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claudecodeui/src/components/ChatInterface.jsx
2026-01-22 14:38:24 +08:00

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/*
* ChatInterface.jsx - Chat Component with Session Protection Integration
*
* SESSION PROTECTION INTEGRATION:
* ===============================
*
* This component integrates with the Session Protection System to prevent project updates
* from interrupting active conversations:
*
* Key Integration Points:
* 1. handleSubmit() - Marks session as active when user sends message (including temp ID for new sessions)
* 2. session-created handler - Replaces temporary session ID with real WebSocket session ID
* 3. claude-complete handler - Marks session as inactive when conversation finishes
* 4. session-aborted handler - Marks session as inactive when conversation is aborted
*
* This ensures uninterrupted chat experience by coordinating with App.jsx to pause sidebar updates.
*/
import React, { useState, useEffect, useRef, useMemo, useCallback, useLayoutEffect, memo } from 'react';
import ReactMarkdown from 'react-markdown';
import remarkGfm from 'remark-gfm';
import remarkMath from 'remark-math';
import rehypeKatex from 'rehype-katex';
import { Prism as SyntaxHighlighter } from 'react-syntax-highlighter';
import { oneDark } from 'react-syntax-highlighter/dist/esm/styles/prism';
import { useDropzone } from 'react-dropzone';
import TodoList from './TodoList';
import ClaudeLogo from './ClaudeLogo.jsx';
import CursorLogo from './CursorLogo.jsx';
import CodexLogo from './CodexLogo.jsx';
import NextTaskBanner from './NextTaskBanner.jsx';
import { useTasksSettings } from '../contexts/TasksSettingsContext';
import { useTranslation } from 'react-i18next';
import ClaudeStatus from './ClaudeStatus';
import TokenUsagePie from './TokenUsagePie';
import { MicButton } from './MicButton.jsx';
import { api, authenticatedFetch } from '../utils/api';
import ThinkingModeSelector, { thinkingModes } from './ThinkingModeSelector.jsx';
import Fuse from 'fuse.js';
import CommandMenu from './CommandMenu';
import { CLAUDE_MODELS, CURSOR_MODELS, CODEX_MODELS } from '../../shared/modelConstants';
import { safeJsonParse } from '../lib/utils.js';
// Helper function to decode HTML entities in text
function decodeHtmlEntities(text) {
if (!text) return text;
return text
.replace(/&lt;/g, '<')
.replace(/&gt;/g, '>')
.replace(/&quot;/g, '"')
.replace(/&#39;/g, "'")
.replace(/&amp;/g, '&');
}
// Normalize markdown text where providers mistakenly wrap short inline code with single-line triple fences.
// Only convert fences that do NOT contain any newline to avoid touching real code blocks.
function normalizeInlineCodeFences(text) {
if (!text || typeof text !== 'string') return text;
try {
// ```code``` -> `code`
return text.replace(/```\s*([^\n\r]+?)\s*```/g, '`$1`');
} catch {
return text;
}
}
// Unescape \n, \t, \r while protecting LaTeX formulas ($...$ and $$...$$) from being corrupted
function unescapeWithMathProtection(text) {
if (!text || typeof text !== 'string') return text;
const mathBlocks = [];
const PLACEHOLDER_PREFIX = '__MATH_BLOCK_';
const PLACEHOLDER_SUFFIX = '__';
// Extract and protect math formulas
let processedText = text.replace(/\$\$([\s\S]*?)\$\$|\$([^\$\n]+?)\$/g, (match) => {
const index = mathBlocks.length;
mathBlocks.push(match);
return `${PLACEHOLDER_PREFIX}${index}${PLACEHOLDER_SUFFIX}`;
});
// Process escape sequences on non-math content
processedText = processedText.replace(/\\n/g, '\n')
.replace(/\\t/g, '\t')
.replace(/\\r/g, '\r');
// Restore math formulas
processedText = processedText.replace(
new RegExp(`${PLACEHOLDER_PREFIX}(\\d+)${PLACEHOLDER_SUFFIX}`, 'g'),
(match, index) => {
return mathBlocks[parseInt(index)];
}
);
return processedText;
}
// Small wrapper to keep markdown behavior consistent in one place
const Markdown = ({ children, className }) => {
const content = normalizeInlineCodeFences(String(children ?? ''));
const remarkPlugins = useMemo(() => [remarkGfm, remarkMath], []);
const rehypePlugins = useMemo(() => [rehypeKatex], []);
return (
<div className={className}>
<ReactMarkdown
remarkPlugins={remarkPlugins}
rehypePlugins={rehypePlugins}
components={markdownComponents}
>
{content}
</ReactMarkdown>
</div>
);
};
// Format "Claude AI usage limit reached|<epoch>" into a local time string
function formatUsageLimitText(text) {
try {
if (typeof text !== 'string') return text;
return text.replace(/Claude AI usage limit reached\|(\d{10,13})/g, (match, ts) => {
let timestampMs = parseInt(ts, 10);
if (!Number.isFinite(timestampMs)) return match;
if (timestampMs < 1e12) timestampMs *= 1000; // seconds → ms
const reset = new Date(timestampMs);
// Time HH:mm in local time
const timeStr = new Intl.DateTimeFormat(undefined, {
hour: '2-digit',
minute: '2-digit',
hour12: false
}).format(reset);
// Human-readable timezone: GMT±HH[:MM] (City)
const offsetMinutesLocal = -reset.getTimezoneOffset();
const sign = offsetMinutesLocal >= 0 ? '+' : '-';
const abs = Math.abs(offsetMinutesLocal);
const offH = Math.floor(abs / 60);
const offM = abs % 60;
const gmt = `GMT${sign}${offH}${offM ? ':' + String(offM).padStart(2, '0') : ''}`;
const tzId = Intl.DateTimeFormat().resolvedOptions().timeZone || '';
const cityRaw = tzId.split('/').pop() || '';
const city = cityRaw
.replace(/_/g, ' ')
.toLowerCase()
.replace(/\b\w/g, c => c.toUpperCase());
const tzHuman = city ? `${gmt} (${city})` : gmt;
// Readable date like "8 Jun 2025"
const months = ['Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec'];
const dateReadable = `${reset.getDate()} ${months[reset.getMonth()]} ${reset.getFullYear()}`;
return `Claude usage limit reached. Your limit will reset at **${timeStr} ${tzHuman}** - ${dateReadable}`;
});
} catch {
return text;
}
}
// Safe localStorage utility to handle quota exceeded errors
const safeLocalStorage = {
setItem: (key, value) => {
try {
// For chat messages, implement compression and size limits
if (key.startsWith('chat_messages_') && typeof value === 'string') {
try {
const parsed = JSON.parse(value);
// Limit to last 50 messages to prevent storage bloat
if (Array.isArray(parsed) && parsed.length > 50) {
console.warn(`Truncating chat history for ${key} from ${parsed.length} to 50 messages`);
const truncated = parsed.slice(-50);
value = JSON.stringify(truncated);
}
} catch (parseError) {
console.warn('Could not parse chat messages for truncation:', parseError);
}
}
localStorage.setItem(key, value);
} catch (error) {
if (error.name === 'QuotaExceededError') {
console.warn('localStorage quota exceeded, clearing old data');
// Clear old chat messages to free up space
const keys = Object.keys(localStorage);
const chatKeys = keys.filter(k => k.startsWith('chat_messages_')).sort();
// Remove oldest chat data first, keeping only the 3 most recent projects
if (chatKeys.length > 3) {
chatKeys.slice(0, chatKeys.length - 3).forEach(k => {
localStorage.removeItem(k);
console.log(`Removed old chat data: ${k}`);
});
}
// If still failing, clear draft inputs too
const draftKeys = keys.filter(k => k.startsWith('draft_input_'));
draftKeys.forEach(k => {
localStorage.removeItem(k);
});
// Try again with reduced data
try {
localStorage.setItem(key, value);
} catch (retryError) {
console.error('Failed to save to localStorage even after cleanup:', retryError);
// Last resort: Try to save just the last 10 messages
if (key.startsWith('chat_messages_') && typeof value === 'string') {
try {
const parsed = JSON.parse(value);
if (Array.isArray(parsed) && parsed.length > 10) {
const minimal = parsed.slice(-10);
localStorage.setItem(key, JSON.stringify(minimal));
console.warn('Saved only last 10 messages due to quota constraints');
}
} catch (finalError) {
console.error('Final save attempt failed:', finalError);
}
}
}
} else {
console.error('localStorage error:', error);
}
}
},
getItem: (key) => {
try {
return localStorage.getItem(key);
} catch (error) {
console.error('localStorage getItem error:', error);
return null;
}
},
removeItem: (key) => {
try {
localStorage.removeItem(key);
} catch (error) {
console.error('localStorage removeItem error:', error);
}
}
};
const CLAUDE_SETTINGS_KEY = 'claude-settings';
function getClaudeSettings() {
const raw = safeLocalStorage.getItem(CLAUDE_SETTINGS_KEY);
if (!raw) {
return {
allowedTools: [],
disallowedTools: [],
skipPermissions: false,
projectSortOrder: 'name'
};
}
try {
const parsed = JSON.parse(raw);
return {
...parsed,
allowedTools: Array.isArray(parsed.allowedTools) ? parsed.allowedTools : [],
disallowedTools: Array.isArray(parsed.disallowedTools) ? parsed.disallowedTools : [],
skipPermissions: Boolean(parsed.skipPermissions),
projectSortOrder: parsed.projectSortOrder || 'name'
};
} catch {
return {
allowedTools: [],
disallowedTools: [],
skipPermissions: false,
projectSortOrder: 'name'
};
}
}
function buildClaudeToolPermissionEntry(toolName, toolInput) {
if (!toolName) return null;
if (toolName !== 'Bash') return toolName;
const parsed = safeJsonParse(toolInput);
const command = typeof parsed?.command === 'string' ? parsed.command.trim() : '';
if (!command) return toolName;
const tokens = command.split(/\s+/);
if (tokens.length === 0) return toolName;
// For Bash, allow the command family instead of every Bash invocation.
if (tokens[0] === 'git' && tokens[1]) {
return `Bash(${tokens[0]} ${tokens[1]}:*)`;
}
return `Bash(${tokens[0]}:*)`;
}
// Normalize tool inputs for display in the permission banner.
// This does not sanitize/redact secrets; it is strictly formatting so users
// can see the raw input that triggered the permission prompt.
function formatToolInputForDisplay(input) {
if (input === undefined || input === null) return '';
if (typeof input === 'string') return input;
try {
return JSON.stringify(input, null, 2);
} catch {
return String(input);
}
}
function getClaudePermissionSuggestion(message, provider) {
if (provider !== 'claude') return null;
if (!message?.toolResult?.isError) return null;
const toolName = message?.toolName;
const entry = buildClaudeToolPermissionEntry(toolName, message.toolInput);
if (!entry) return null;
const settings = getClaudeSettings();
const isAllowed = settings.allowedTools.includes(entry);
return { toolName, entry, isAllowed };
}
function grantClaudeToolPermission(entry) {
if (!entry) return { success: false };
const settings = getClaudeSettings();
const alreadyAllowed = settings.allowedTools.includes(entry);
const nextAllowed = alreadyAllowed ? settings.allowedTools : [...settings.allowedTools, entry];
const nextDisallowed = settings.disallowedTools.filter(tool => tool !== entry);
const updatedSettings = {
...settings,
allowedTools: nextAllowed,
disallowedTools: nextDisallowed,
lastUpdated: new Date().toISOString()
};
safeLocalStorage.setItem(CLAUDE_SETTINGS_KEY, JSON.stringify(updatedSettings));
return { success: true, alreadyAllowed, updatedSettings };
}
// Common markdown components to ensure consistent rendering (tables, inline code, links, etc.)
const CodeBlock = ({ node, inline, className, children, ...props }) => {
const { t } = useTranslation('chat');
const [copied, setCopied] = React.useState(false);
const raw = Array.isArray(children) ? children.join('') : String(children ?? '');
const looksMultiline = /[\r\n]/.test(raw);
const inlineDetected = inline || (node && node.type === 'inlineCode');
const shouldInline = inlineDetected || !looksMultiline; // fallback to inline if single-line
// Inline code rendering
if (shouldInline) {
return (
<code
className={`font-mono text-[0.9em] px-1.5 py-0.5 rounded-md bg-gray-100 text-gray-900 border border-gray-200 dark:bg-gray-800/60 dark:text-gray-100 dark:border-gray-700 whitespace-pre-wrap break-words ${
className || ''
}`}
{...props}
>
{children}
</code>
);
}
// Extract language from className (format: language-xxx)
const match = /language-(\w+)/.exec(className || '');
const language = match ? match[1] : 'text';
const textToCopy = raw;
const handleCopy = () => {
const doSet = () => {
setCopied(true);
setTimeout(() => setCopied(false), 1500);
};
try {
if (navigator && navigator.clipboard && navigator.clipboard.writeText) {
navigator.clipboard.writeText(textToCopy).then(doSet).catch(() => {
// Fallback
const ta = document.createElement('textarea');
ta.value = textToCopy;
ta.style.position = 'fixed';
ta.style.opacity = '0';
document.body.appendChild(ta);
ta.select();
try { document.execCommand('copy'); } catch {}
document.body.removeChild(ta);
doSet();
});
} else {
const ta = document.createElement('textarea');
ta.value = textToCopy;
ta.style.position = 'fixed';
ta.style.opacity = '0';
document.body.appendChild(ta);
ta.select();
try { document.execCommand('copy'); } catch {}
document.body.removeChild(ta);
doSet();
}
} catch {}
};
// Code block with syntax highlighting
return (
<div className="relative group my-2">
{/* Language label */}
{language && language !== 'text' && (
<div className="absolute top-2 left-3 z-10 text-xs text-gray-400 font-medium uppercase">
{language}
</div>
)}
{/* Copy button */}
<button
type="button"
onClick={handleCopy}
className="absolute top-2 right-2 z-10 opacity-0 group-hover:opacity-100 focus:opacity-100 active:opacity-100 transition-opacity text-xs px-2 py-1 rounded-md bg-gray-700/80 hover:bg-gray-700 text-white border border-gray-600"
title={copied ? t('codeBlock.copied') : t('codeBlock.copyCode')}
aria-label={copied ? t('codeBlock.copied') : t('codeBlock.copyCode')}
>
{copied ? (
<span className="flex items-center gap-1">
<svg className="w-3.5 h-3.5" viewBox="0 0 20 20" fill="currentColor">
<path fillRule="evenodd" d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z" clipRule="evenodd" />
</svg>
{t('codeBlock.copied')}
</span>
) : (
<span className="flex items-center gap-1">
<svg className="w-3.5 h-3.5" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
<rect x="9" y="9" width="13" height="13" rx="2" ry="2"></rect>
<path d="M5 15H4a2 2 0 01-2-2V4a2 2 0 012-2h9a2 2 0 012 2v1"></path>
</svg>
{t('codeBlock.copy')}
</span>
)}
</button>
{/* Syntax highlighted code */}
<SyntaxHighlighter
language={language}
style={oneDark}
customStyle={{
margin: 0,
borderRadius: '0.5rem',
fontSize: '0.875rem',
padding: language && language !== 'text' ? '2rem 1rem 1rem 1rem' : '1rem',
}}
codeTagProps={{
style: {
fontFamily: 'ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace',
}
}}
>
{raw}
</SyntaxHighlighter>
</div>
);
};
// Common markdown components to ensure consistent rendering (tables, inline code, links, etc.)
const markdownComponents = {
code: CodeBlock,
blockquote: ({ children }) => (
<blockquote className="border-l-4 border-gray-300 dark:border-gray-600 pl-4 italic text-gray-600 dark:text-gray-400 my-2">
{children}
</blockquote>
),
a: ({ href, children }) => (
<a href={href} className="text-blue-600 dark:text-blue-400 hover:underline" target="_blank" rel="noopener noreferrer">
{children}
</a>
),
p: ({ children }) => <div className="mb-2 last:mb-0">{children}</div>,
// GFM tables
table: ({ children }) => (
<div className="overflow-x-auto my-2">
<table className="min-w-full border-collapse border border-gray-200 dark:border-gray-700">
{children}
</table>
</div>
),
thead: ({ children }) => (
<thead className="bg-gray-50 dark:bg-gray-800">{children}</thead>
),
th: ({ children }) => (
<th className="px-3 py-2 text-left text-sm font-semibold border border-gray-200 dark:border-gray-700">{children}</th>
),
td: ({ children }) => (
<td className="px-3 py-2 align-top text-sm border border-gray-200 dark:border-gray-700">{children}</td>
)
};
// Memoized message component to prevent unnecessary re-renders
const MessageComponent = memo(({ message, index, prevMessage, createDiff, onFileOpen, onShowSettings, onGrantToolPermission, autoExpandTools, showRawParameters, showThinking, selectedProject, provider }) => {
const { t } = useTranslation('chat');
const isGrouped = prevMessage && prevMessage.type === message.type &&
((prevMessage.type === 'assistant') ||
(prevMessage.type === 'user') ||
(prevMessage.type === 'tool') ||
(prevMessage.type === 'error'));
const messageRef = React.useRef(null);
const [isExpanded, setIsExpanded] = React.useState(false);
const permissionSuggestion = getClaudePermissionSuggestion(message, provider);
const [permissionGrantState, setPermissionGrantState] = React.useState('idle');
React.useEffect(() => {
setPermissionGrantState('idle');
}, [permissionSuggestion?.entry, message.toolId]);
React.useEffect(() => {
if (!autoExpandTools || !messageRef.current || !message.isToolUse) return;
const observer = new IntersectionObserver(
(entries) => {
entries.forEach((entry) => {
if (entry.isIntersecting && !isExpanded) {
setIsExpanded(true);
// Find all details elements and open them
const details = messageRef.current.querySelectorAll('details');
details.forEach(detail => {
detail.open = true;
});
}
});
},
{ threshold: 0.1 }
);
observer.observe(messageRef.current);
return () => {
if (messageRef.current) {
observer.unobserve(messageRef.current);
}
};
}, [autoExpandTools, isExpanded, message.isToolUse]);
return (
<div
ref={messageRef}
className={`chat-message ${message.type} ${isGrouped ? 'grouped' : ''} ${message.type === 'user' ? 'flex justify-end px-3 sm:px-0' : 'px-3 sm:px-0'}`}
>
{message.type === 'user' ? (
/* User message bubble on the right */
<div className="flex items-end space-x-0 sm:space-x-3 w-full sm:w-auto sm:max-w-[85%] md:max-w-md lg:max-w-lg xl:max-w-xl">
<div className="bg-blue-600 text-white rounded-2xl rounded-br-md px-3 sm:px-4 py-2 shadow-sm flex-1 sm:flex-initial">
<div className="text-sm whitespace-pre-wrap break-words">
{message.content}
</div>
{message.images && message.images.length > 0 && (
<div className="mt-2 grid grid-cols-2 gap-2">
{message.images.map((img, idx) => (
<img
key={idx}
src={img.data}
alt={img.name}
className="rounded-lg max-w-full h-auto cursor-pointer hover:opacity-90 transition-opacity"
onClick={() => window.open(img.data, '_blank')}
/>
))}
</div>
)}
<div className="text-xs text-blue-100 mt-1 text-right">
{new Date(message.timestamp).toLocaleTimeString()}
</div>
</div>
{!isGrouped && (
<div className="hidden sm:flex w-8 h-8 bg-blue-600 rounded-full items-center justify-center text-white text-sm flex-shrink-0">
U
</div>
)}
</div>
) : (
/* Claude/Error/Tool messages on the left */
<div className="w-full">
{!isGrouped && (
<div className="flex items-center space-x-3 mb-2">
{message.type === 'error' ? (
<div className="w-8 h-8 bg-red-600 rounded-full flex items-center justify-center text-white text-sm flex-shrink-0">
!
</div>
) : message.type === 'tool' ? (
<div className="w-8 h-8 bg-gray-600 dark:bg-gray-700 rounded-full flex items-center justify-center text-white text-sm flex-shrink-0">
🔧
</div>
) : (
<div className="w-8 h-8 rounded-full flex items-center justify-center text-white text-sm flex-shrink-0 p-1">
{(localStorage.getItem('selected-provider') || 'claude') === 'cursor' ? (
<CursorLogo className="w-full h-full" />
) : (localStorage.getItem('selected-provider') || 'claude') === 'codex' ? (
<CodexLogo className="w-full h-full" />
) : (
<ClaudeLogo className="w-full h-full" />
)}
</div>
)}
<div className="text-sm font-medium text-gray-900 dark:text-white">
{message.type === 'error' ? t('messageTypes.error') : message.type === 'tool' ? t('messageTypes.tool') : ((localStorage.getItem('selected-provider') || 'claude') === 'cursor' ? t('messageTypes.cursor') : (localStorage.getItem('selected-provider') || 'claude') === 'codex' ? t('messageTypes.codex') : t('messageTypes.claude'))}
</div>
</div>
)}
<div className="w-full">
{message.isToolUse && !['Read', 'TodoWrite', 'TodoRead'].includes(message.toolName) ? (
(() => {
// Minimize Grep and Glob tools since they happen frequently
const isSearchTool = ['Grep', 'Glob'].includes(message.toolName);
if (isSearchTool) {
return (
<>
<div className="group relative bg-gray-50/50 dark:bg-gray-800/30 border-l-2 border-blue-400 dark:border-blue-500 pl-3 py-2 my-2">
<div className="flex items-center justify-between gap-3">
<div className="flex items-center gap-2 text-xs text-gray-600 dark:text-gray-400 flex-1 min-w-0">
<svg className="w-3.5 h-3.5 text-blue-500 dark:text-blue-400 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z" />
</svg>
<span className="font-medium flex-shrink-0">{message.toolName}</span>
<span className="text-gray-400 dark:text-gray-500 flex-shrink-0"></span>
{message.toolInput && (() => {
try {
const input = JSON.parse(message.toolInput);
return (
<span className="font-mono truncate flex-1 min-w-0">
{input.pattern && <span>{t('search.pattern')} <span className="text-blue-600 dark:text-blue-400">{input.pattern}</span></span>}
{input.path && <span className="ml-2">{t('search.in')} {input.path}</span>}
</span>
);
} catch (e) {
return null;
}
})()}
</div>
{message.toolResult && (
<a
href={`#tool-result-${message.toolId}`}
className="flex-shrink-0 text-xs text-blue-600 dark:text-blue-400 hover:text-blue-700 dark:hover:text-blue-300 font-medium transition-colors flex items-center gap-1"
>
<span>{t('tools.searchResults')}</span>
<svg className="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
</svg>
</a>
)}
</div>
</div>
</>
);
}
// Full display for other tools
return (
<div className="group relative bg-gradient-to-br from-blue-50/50 to-indigo-50/50 dark:from-blue-950/20 dark:to-indigo-950/20 border border-blue-100/30 dark:border-blue-800/30 rounded-lg p-3 mb-2">
{/* Decorative gradient overlay */}
<div className="absolute inset-0 bg-gradient-to-br from-blue-500/3 to-indigo-500/3 dark:from-blue-400/3 dark:to-indigo-400/3 rounded-lg opacity-0 group-hover:opacity-100 transition-opacity duration-300"></div>
<div className="relative flex items-center justify-between mb-3">
<div className="flex items-center gap-3">
<div className="relative w-8 h-8 bg-gradient-to-br from-blue-500 to-indigo-600 dark:from-blue-400 dark:to-indigo-500 rounded-lg flex items-center justify-center shadow-lg shadow-blue-500/20 dark:shadow-blue-400/20">
<svg className="w-4 h-4 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z" />
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
</svg>
{/* Subtle pulse animation */}
<div className="absolute inset-0 rounded-lg bg-blue-500 dark:bg-blue-400 animate-pulse opacity-20"></div>
</div>
<div className="flex flex-col">
<span className="font-semibold text-gray-900 dark:text-white text-sm">
{message.toolName}
</span>
<span className="text-xs text-gray-500 dark:text-gray-400 font-mono">
{message.toolId}
</span>
</div>
</div>
{onShowSettings && (
<button
onClick={(e) => {
e.stopPropagation();
onShowSettings();
}}
className="p-2 rounded-lg hover:bg-white/60 dark:hover:bg-gray-800/60 transition-all duration-200 group/btn backdrop-blur-sm"
title={t('tools.settings')}
>
<svg className="w-4 h-4 text-gray-600 dark:text-gray-400 group-hover/btn:text-blue-600 dark:group-hover/btn:text-blue-400 transition-colors" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M10.325 4.317c.426-1.756 2.924-1.756 3.35 0a1.724 1.724 0 002.573 1.066c1.543-.94 3.31.826 2.37 2.37a1.724 1.724 0 001.065 2.572c1.756.426 1.756 2.924 0 3.35a1.724 1.724 0 00-1.066 2.573c.94 1.543-.826 3.31-2.37 2.37a1.724 1.724 0 00-2.572 1.065c-.426 1.756-2.924 1.756-3.35 0a1.724 1.724 0 00-2.573-1.066c-1.543.94-3.31-.826-2.37-2.37a1.724 1.724 0 00-1.065-2.572c-1.756-.426-1.756-2.924 0-3.35a1.724 1.724 0 001.066-2.573c-.94-1.543.826-3.31 2.37-2.37.996.608 2.296.07 2.572-1.065z" />
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M15 12a3 3 0 11-6 0 3 3 0 016 0z" />
</svg>
</button>
)}
</div>
{message.toolInput && message.toolName === 'Edit' && (() => {
try {
const input = JSON.parse(message.toolInput);
if (input.file_path && input.old_string && input.new_string) {
return (
<details className="relative mt-3 group/details" open={autoExpandTools}>
<summary className="flex items-center gap-2 text-sm font-medium text-gray-700 dark:text-gray-300 cursor-pointer hover:text-blue-600 dark:hover:text-blue-400 transition-colors duration-200 p-2.5 rounded-lg hover:bg-white/50 dark:hover:bg-gray-800/50">
<svg className="w-4 h-4 transition-transform duration-200 group-open/details:rotate-180" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
</svg>
<span className="flex items-center gap-2">
<span>View edit diff for</span>
</span>
<button
onClick={async (e) => {
e.preventDefault();
e.stopPropagation();
if (!onFileOpen) return;
try {
// Fetch the current file (after the edit)
const response = await api.readFile(selectedProject?.name, input.file_path);
const data = await response.json();
if (!response.ok || data.error) {
console.error('Failed to fetch file:', data.error);
onFileOpen(input.file_path);
return;
}
const currentContent = data.content || '';
// Reverse apply the edit: replace new_string back to old_string to get the file BEFORE the edit
const oldContent = currentContent.replace(input.new_string, input.old_string);
// Pass the full file before and after the edit
onFileOpen(input.file_path, {
old_string: oldContent,
new_string: currentContent
});
} catch (error) {
console.error('Error preparing diff:', error);
onFileOpen(input.file_path);
}
}}
className="px-2.5 py-1 rounded-md bg-white/60 dark:bg-gray-800/60 text-blue-600 dark:text-blue-400 hover:bg-blue-50 dark:hover:bg-blue-900/30 font-mono text-xs font-medium transition-all duration-200 shadow-sm"
>
{input.file_path.split('/').pop()}
</button>
</summary>
<div className="mt-3 pl-6">
<div className="bg-white dark:bg-gray-900/50 border border-gray-200/60 dark:border-gray-700/60 rounded-lg overflow-hidden shadow-sm">
<div className="flex items-center justify-between px-4 py-2.5 bg-gradient-to-r from-gray-50 to-gray-100/50 dark:from-gray-800/80 dark:to-gray-800/40 border-b border-gray-200/60 dark:border-gray-700/60 backdrop-blur-sm">
<button
onClick={async () => {
if (!onFileOpen) return;
try {
// Fetch the current file (after the edit)
const response = await api.readFile(selectedProject?.name, input.file_path);
const data = await response.json();
if (!response.ok || data.error) {
console.error('Failed to fetch file:', data.error);
onFileOpen(input.file_path);
return;
}
const currentContent = data.content || '';
// Reverse apply the edit: replace new_string back to old_string
const oldContent = currentContent.replace(input.new_string, input.old_string);
// Pass the full file before and after the edit
onFileOpen(input.file_path, {
old_string: oldContent,
new_string: currentContent
});
} catch (error) {
console.error('Error preparing diff:', error);
onFileOpen(input.file_path);
}
}}
className="text-xs font-mono text-blue-600 dark:text-blue-400 hover:text-blue-700 dark:hover:text-blue-300 truncate cursor-pointer font-medium transition-colors"
>
{input.file_path}
</button>
<span className="text-xs text-gray-500 dark:text-gray-400 font-medium px-2 py-0.5 bg-gray-100 dark:bg-gray-700/50 rounded">
Diff
</span>
</div>
<div className="text-xs font-mono">
{createDiff(input.old_string, input.new_string).map((diffLine, i) => (
<div key={i} className="flex">
<span className={`w-8 text-center border-r ${
diffLine.type === 'removed'
? 'bg-red-50 dark:bg-red-900/20 text-red-600 dark:text-red-400 border-red-200 dark:border-red-800'
: 'bg-green-50 dark:bg-green-900/20 text-green-600 dark:text-green-400 border-green-200 dark:border-green-800'
}`}>
{diffLine.type === 'removed' ? '-' : '+'}
</span>
<span className={`px-2 py-0.5 flex-1 whitespace-pre-wrap ${
diffLine.type === 'removed'
? 'bg-red-50 dark:bg-red-900/20 text-red-800 dark:text-red-200'
: 'bg-green-50 dark:bg-green-900/20 text-green-800 dark:text-green-200'
}`}>
{diffLine.content}
</span>
</div>
))}
</div>
</div>
{showRawParameters && (
<details className="relative mt-3 pl-6 group/raw" open={autoExpandTools}>
<summary className="flex items-center gap-2 text-xs font-medium text-gray-600 dark:text-gray-400 cursor-pointer hover:text-blue-600 dark:hover:text-blue-400 transition-colors duration-200 p-2 rounded-lg hover:bg-white/50 dark:hover:bg-gray-800/50">
<svg className="w-3 h-3 transition-transform duration-200 group-open/raw:rotate-180" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
</svg>
View raw parameters
</summary>
<pre className="mt-2 text-xs bg-gray-50 dark:bg-gray-800/50 border border-gray-200/60 dark:border-gray-700/60 p-3 rounded-lg whitespace-pre-wrap break-words overflow-hidden text-gray-700 dark:text-gray-300 font-mono">
{message.toolInput}
</pre>
</details>
)}
</div>
</details>
);
}
} catch (e) {
// Fall back to raw display if parsing fails
}
return (
<details className="relative mt-3 group/params" open={autoExpandTools}>
<summary className="flex items-center gap-2 text-sm font-medium text-gray-700 dark:text-gray-300 cursor-pointer hover:text-blue-600 dark:hover:text-blue-400 transition-colors duration-200 p-2.5 rounded-lg hover:bg-white/50 dark:hover:bg-gray-800/50">
<svg className="w-4 h-4 transition-transform duration-200 group-open/params:rotate-180" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
</svg>
View input parameters
</summary>
<pre className="mt-3 text-xs bg-gray-50 dark:bg-gray-800/50 border border-gray-200/60 dark:border-gray-700/60 p-3 rounded-lg whitespace-pre-wrap break-words overflow-hidden text-gray-700 dark:text-gray-300 font-mono">
{message.toolInput}
</pre>
</details>
);
})()}
{message.toolInput && message.toolName !== 'Edit' && (() => {
// Debug log to see what we're dealing with
// Special handling for Write tool
if (message.toolName === 'Write') {
try {
let input;
// Handle both JSON string and already parsed object
if (typeof message.toolInput === 'string') {
input = JSON.parse(message.toolInput);
} else {
input = message.toolInput;
}
if (input.file_path && input.content !== undefined) {
return (
<details className="relative mt-3 group/details" open={autoExpandTools}>
<summary className="flex items-center gap-2 text-sm font-medium text-gray-700 dark:text-gray-300 cursor-pointer hover:text-blue-600 dark:hover:text-blue-400 transition-colors duration-200 p-2.5 rounded-lg hover:bg-white/50 dark:hover:bg-gray-800/50">
<svg className="w-4 h-4 transition-transform duration-200 group-open/details:rotate-180" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
</svg>
<span className="flex items-center gap-2">
<span className="text-lg leading-none">📄</span>
<span>Creating new file:</span>
</span>
<button
onClick={async (e) => {
e.preventDefault();
e.stopPropagation();
if (!onFileOpen) return;
try {
// Fetch the written file from disk
const response = await api.readFile(selectedProject?.name, input.file_path);
const data = await response.json();
const newContent = (response.ok && !data.error) ? data.content || '' : input.content || '';
// New file: old_string is empty, new_string is the full file
onFileOpen(input.file_path, {
old_string: '',
new_string: newContent
});
} catch (error) {
console.error('Error preparing diff:', error);
// Fallback to tool input content
onFileOpen(input.file_path, {
old_string: '',
new_string: input.content || ''
});
}
}}
className="px-2.5 py-1 rounded-md bg-white/60 dark:bg-gray-800/60 text-blue-600 dark:text-blue-400 hover:bg-blue-50 dark:hover:bg-blue-900/30 font-mono text-xs font-medium transition-all duration-200 shadow-sm"
>
{input.file_path.split('/').pop()}
</button>
</summary>
<div className="mt-3 pl-6">
<div className="bg-white dark:bg-gray-900/50 border border-gray-200/60 dark:border-gray-700/60 rounded-lg overflow-hidden shadow-sm">
<div className="flex items-center justify-between px-4 py-2.5 bg-gradient-to-r from-gray-50 to-gray-100/50 dark:from-gray-800/80 dark:to-gray-800/40 border-b border-gray-200/60 dark:border-gray-700/60 backdrop-blur-sm">
<button
onClick={async () => {
if (!onFileOpen) return;
try {
// Fetch the written file from disk
const response = await api.readFile(selectedProject?.name, input.file_path);
const data = await response.json();
const newContent = (response.ok && !data.error) ? data.content || '' : input.content || '';
// New file: old_string is empty, new_string is the full file
onFileOpen(input.file_path, {
old_string: '',
new_string: newContent
});
} catch (error) {
console.error('Error preparing diff:', error);
// Fallback to tool input content
onFileOpen(input.file_path, {
old_string: '',
new_string: input.content || ''
});
}
}}
className="text-xs font-mono text-blue-600 dark:text-blue-400 hover:text-blue-700 dark:hover:text-blue-300 truncate cursor-pointer font-medium transition-colors"
>
{input.file_path}
</button>
<span className="text-xs text-gray-500 dark:text-gray-400 font-medium px-2 py-0.5 bg-green-100 dark:bg-green-900/30 text-green-700 dark:text-green-400 rounded">
New File
</span>
</div>
<div className="text-xs font-mono">
{createDiff('', input.content).map((diffLine, i) => (
<div key={i} className="flex">
<span className={`w-8 text-center border-r ${
diffLine.type === 'removed'
? 'bg-red-50 dark:bg-red-900/20 text-red-600 dark:text-red-400 border-red-200 dark:border-red-800'
: 'bg-green-50 dark:bg-green-900/20 text-green-600 dark:text-green-400 border-green-200 dark:border-green-800'
}`}>
{diffLine.type === 'removed' ? '-' : '+'}
</span>
<span className={`px-2 py-0.5 flex-1 whitespace-pre-wrap ${
diffLine.type === 'removed'
? 'bg-red-50 dark:bg-red-900/20 text-red-800 dark:text-red-200'
: 'bg-green-50 dark:bg-green-900/20 text-green-800 dark:text-green-200'
}`}>
{diffLine.content}
</span>
</div>
))}
</div>
</div>
{showRawParameters && (
<details className="relative mt-3 pl-6 group/raw" open={autoExpandTools}>
<summary className="flex items-center gap-2 text-xs font-medium text-gray-600 dark:text-gray-400 cursor-pointer hover:text-blue-600 dark:hover:text-blue-400 transition-colors duration-200 p-2 rounded-lg hover:bg-white/50 dark:hover:bg-gray-800/50">
<svg className="w-3 h-3 transition-transform duration-200 group-open/raw:rotate-180" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
</svg>
View raw parameters
</summary>
<pre className="mt-2 text-xs bg-gray-50 dark:bg-gray-800/50 border border-gray-200/60 dark:border-gray-700/60 p-3 rounded-lg whitespace-pre-wrap break-words overflow-hidden text-gray-700 dark:text-gray-300 font-mono">
{message.toolInput}
</pre>
</details>
)}
</div>
</details>
);
}
} catch (e) {
// Fall back to regular display
}
}
// Special handling for TodoWrite tool
if (message.toolName === 'TodoWrite') {
try {
const input = JSON.parse(message.toolInput);
if (input.todos && Array.isArray(input.todos)) {
return (
<details className="relative mt-3 group/todo" open={autoExpandTools}>
<summary className="flex items-center gap-2 text-sm font-medium text-gray-700 dark:text-gray-300 cursor-pointer hover:text-blue-600 dark:hover:text-blue-400 transition-colors duration-200 p-2.5 rounded-lg hover:bg-white/50 dark:hover:bg-gray-800/50">
<svg className="w-4 h-4 transition-transform duration-200 group-open/todo:rotate-180" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
</svg>
<span className="flex items-center gap-2">
<span className="text-lg leading-none"></span>
<span>Updating Todo List</span>
</span>
</summary>
<div className="mt-3">
<TodoList todos={input.todos} />
{showRawParameters && (
<details className="relative mt-3 group/raw" open={autoExpandTools}>
<summary className="flex items-center gap-2 text-xs font-medium text-gray-600 dark:text-gray-400 cursor-pointer hover:text-blue-600 dark:hover:text-blue-400 transition-colors duration-200 p-2 rounded-lg hover:bg-white/50 dark:hover:bg-gray-800/50">
<svg className="w-3 h-3 transition-transform duration-200 group-open/raw:rotate-180" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
</svg>
View raw parameters
</summary>
<pre className="mt-2 text-xs bg-gray-50 dark:bg-gray-800/50 border border-gray-200/60 dark:border-gray-700/60 p-3 rounded-lg overflow-x-auto text-gray-700 dark:text-gray-300 font-mono">
{message.toolInput}
</pre>
</details>
)}
</div>
</details>
);
}
} catch (e) {
// Fall back to regular display
}
}
// Special handling for Bash tool
if (message.toolName === 'Bash') {
try {
const input = JSON.parse(message.toolInput);
return (
<div className="my-2">
<div className="bg-gray-900 dark:bg-gray-950 rounded-md px-3 py-2 font-mono text-sm">
<span className="text-green-400">$</span>
<span className="text-gray-100 ml-2">{input.command}</span>
</div>
{input.description && (
<div className="mt-1 text-xs text-gray-500 dark:text-gray-400 italic ml-1">
{input.description}
</div>
)}
</div>
);
} catch (e) {
// Fall back to regular display
}
}
// Special handling for Read tool
if (message.toolName === 'Read') {
try {
const input = JSON.parse(message.toolInput);
if (input.file_path) {
const filename = input.file_path.split('/').pop();
return (
<div className="mt-2 text-sm text-blue-700 dark:text-blue-300">
Read{' '}
<button
onClick={() => onFileOpen && onFileOpen(input.file_path)}
className="text-blue-600 dark:text-blue-400 hover:text-blue-700 dark:hover:text-blue-300 underline font-mono"
>
{filename}
</button>
</div>
);
}
} catch (e) {
// Fall back to regular display
}
}
// Special handling for exit_plan_mode tool
if (message.toolName === 'exit_plan_mode') {
try {
const input = JSON.parse(message.toolInput);
if (input.plan) {
// Replace escaped newlines with actual newlines
const planContent = input.plan.replace(/\\n/g, '\n');
return (
<details className="mt-2" open={autoExpandTools}>
<summary className="text-sm text-blue-700 dark:text-blue-300 cursor-pointer hover:text-blue-800 dark:hover:text-blue-200 flex items-center gap-2">
<svg className="w-4 h-4 transition-transform details-chevron" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
</svg>
📋 View implementation plan
</summary>
<Markdown className="mt-3 prose prose-sm max-w-none dark:prose-invert">
{planContent}
</Markdown>
</details>
);
}
} catch (e) {
// Fall back to regular display
}
}
// Regular tool input display for other tools
return (
<details className="relative mt-3 group/params" open={autoExpandTools}>
<summary className="flex items-center gap-2 text-sm font-medium text-gray-700 dark:text-gray-300 cursor-pointer hover:text-blue-600 dark:hover:text-blue-400 transition-colors duration-200 p-2.5 rounded-lg hover:bg-white/50 dark:hover:bg-gray-800/50">
<svg className="w-4 h-4 transition-transform duration-200 group-open/params:rotate-180" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
</svg>
View input parameters
</summary>
<pre className="mt-3 text-xs bg-gray-50 dark:bg-gray-800/50 border border-gray-200/60 dark:border-gray-700/60 p-3 rounded-lg whitespace-pre-wrap break-words overflow-hidden text-gray-700 dark:text-gray-300 font-mono">
{message.toolInput}
</pre>
</details>
);
})()}
{/* Tool Result Section */}
{message.toolResult && (() => {
// Hide tool results for Edit/Write/Bash unless there's an error
const shouldHideResult = !message.toolResult.isError &&
(message.toolName === 'Edit' || message.toolName === 'Write' || message.toolName === 'ApplyPatch' || message.toolName === 'Bash');
if (shouldHideResult) {
return null;
}
return (
<div
id={`tool-result-${message.toolId}`}
className={`relative mt-4 p-4 rounded-lg border backdrop-blur-sm scroll-mt-4 ${
message.toolResult.isError
? 'bg-gradient-to-br from-red-50 to-rose-50 dark:from-red-950/20 dark:to-rose-950/20 border-red-200/60 dark:border-red-800/60'
: 'bg-gradient-to-br from-green-50 to-emerald-50 dark:from-green-950/20 dark:to-emerald-950/20 border-green-200/60 dark:border-green-800/60'
}`}>
{/* Decorative gradient overlay */}
<div className={`absolute inset-0 rounded-lg opacity-50 ${
message.toolResult.isError
? 'bg-gradient-to-br from-red-500/5 to-rose-500/5 dark:from-red-400/5 dark:to-rose-400/5'
: 'bg-gradient-to-br from-green-500/5 to-emerald-500/5 dark:from-green-400/5 dark:to-emerald-400/5'
}`}></div>
<div className="relative flex items-center gap-2.5 mb-3">
<div className={`w-6 h-6 rounded-lg flex items-center justify-center shadow-md ${
message.toolResult.isError
? 'bg-gradient-to-br from-red-500 to-rose-600 dark:from-red-400 dark:to-rose-500 shadow-red-500/20'
: 'bg-gradient-to-br from-green-500 to-emerald-600 dark:from-green-400 dark:to-emerald-500 shadow-green-500/20'
}`}>
<svg className="w-3.5 h-3.5 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
{message.toolResult.isError ? (
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2.5} d="M6 18L18 6M6 6l12 12" />
) : (
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2.5} d="M5 13l4 4L19 7" />
)}
</svg>
</div>
<span className={`text-sm font-semibold ${
message.toolResult.isError
? 'text-red-800 dark:text-red-200'
: 'text-green-800 dark:text-green-200'
}`}>
{message.toolResult.isError ? 'Tool Error' : 'Tool Result'}
</span>
</div>
<div className={`relative text-sm ${
message.toolResult.isError
? 'text-red-900 dark:text-red-100'
: 'text-green-900 dark:text-green-100'
}`}>
{(() => {
const content = String(message.toolResult.content || '');
// Special handling for TodoWrite/TodoRead results
if ((message.toolName === 'TodoWrite' || message.toolName === 'TodoRead') &&
(content.includes('Todos have been modified successfully') ||
content.includes('Todo list') ||
(content.startsWith('[') && content.includes('"content"') && content.includes('"status"')))) {
try {
// Try to parse if it looks like todo JSON data
let todos = null;
if (content.startsWith('[')) {
todos = JSON.parse(content);
} else if (content.includes('Todos have been modified successfully')) {
// For TodoWrite success messages, we don't have the data in the result
return (
<div>
<div className="flex items-center gap-2 mb-2">
<span className="font-medium">Todo list has been updated successfully</span>
</div>
</div>
);
}
if (todos && Array.isArray(todos)) {
return (
<div>
<div className="flex items-center gap-2 mb-3">
<span className="font-medium">Current Todo List</span>
</div>
<TodoList todos={todos} isResult={true} />
</div>
);
}
} catch (e) {
// Fall through to regular handling
}
}
// Special handling for exit_plan_mode tool results
if (message.toolName === 'exit_plan_mode') {
try {
// The content should be JSON with a "plan" field
const parsed = JSON.parse(content);
if (parsed.plan) {
// Replace escaped newlines with actual newlines
const planContent = parsed.plan.replace(/\\n/g, '\n');
return (
<div>
<div className="flex items-center gap-2 mb-3">
<span className="font-medium">Implementation Plan</span>
</div>
<Markdown className="prose prose-sm max-w-none dark:prose-invert">
{planContent}
</Markdown>
</div>
);
}
} catch (e) {
// Fall through to regular handling
}
}
// Special handling for Grep/Glob results with structured data
if ((message.toolName === 'Grep' || message.toolName === 'Glob') && message.toolResult?.toolUseResult) {
const toolData = message.toolResult.toolUseResult;
// Handle files_with_matches mode or any tool result with filenames array
if (toolData.filenames && Array.isArray(toolData.filenames) && toolData.filenames.length > 0) {
return (
<div>
<div className="flex items-center gap-2 mb-3">
<span className="font-medium">
Found {toolData.numFiles || toolData.filenames.length} {(toolData.numFiles === 1 || toolData.filenames.length === 1) ? 'file' : 'files'}
</span>
</div>
<div className="space-y-1 max-h-96 overflow-y-auto">
{toolData.filenames.map((filePath, index) => {
const fileName = filePath.split('/').pop();
const dirPath = filePath.substring(0, filePath.lastIndexOf('/'));
return (
<div
key={index}
onClick={() => {
if (onFileOpen) {
onFileOpen(filePath);
}
}}
className="group flex items-center gap-2 px-2 py-1.5 rounded hover:bg-green-100/50 dark:hover:bg-green-800/20 cursor-pointer transition-colors"
>
<svg className="w-4 h-4 text-green-600 dark:text-green-400 flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z" />
</svg>
<div className="flex-1 min-w-0">
<div className="font-mono text-sm font-medium text-green-800 dark:text-green-200 truncate group-hover:text-green-900 dark:group-hover:text-green-100">
{fileName}
</div>
<div className="font-mono text-xs text-green-600/70 dark:text-green-400/70 truncate">
{dirPath}
</div>
</div>
<svg className="w-4 h-4 text-green-600 dark:text-green-400 opacity-0 group-hover:opacity-100 transition-opacity flex-shrink-0" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 5l7 7-7 7" />
</svg>
</div>
);
})}
</div>
</div>
);
}
}
// Special handling for interactive prompts
if (content.includes('Do you want to proceed?') && message.toolName === 'Bash') {
const lines = content.split('\n');
const promptIndex = lines.findIndex(line => line.includes('Do you want to proceed?'));
const beforePrompt = lines.slice(0, promptIndex).join('\n');
const promptLines = lines.slice(promptIndex);
// Extract the question and options
const questionLine = promptLines.find(line => line.includes('Do you want to proceed?')) || '';
const options = [];
// Parse numbered options (1. Yes, 2. No, etc.)
promptLines.forEach(line => {
const optionMatch = line.match(/^\s*(\d+)\.\s+(.+)$/);
if (optionMatch) {
options.push({
number: optionMatch[1],
text: optionMatch[2].trim()
});
}
});
// Find which option was selected (usually indicated by "> 1" or similar)
const selectedMatch = content.match(/>\s*(\d+)/);
const selectedOption = selectedMatch ? selectedMatch[1] : null;
return (
<div className="space-y-3">
{beforePrompt && (
<div className="bg-gray-900 dark:bg-gray-950 text-gray-100 rounded-lg p-3 font-mono text-xs overflow-x-auto">
<pre className="whitespace-pre-wrap break-words">{beforePrompt}</pre>
</div>
)}
<div className="bg-amber-50 dark:bg-amber-900/20 border border-amber-200 dark:border-amber-800 rounded-lg p-4">
<div className="flex items-start gap-3">
<div className="w-8 h-8 bg-amber-500 rounded-full flex items-center justify-center flex-shrink-0 mt-0.5">
<svg className="w-5 h-5 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M8.228 9c.549-1.165 2.03-2 3.772-2 2.21 0 4 1.343 4 3 0 1.4-1.278 2.575-3.006 2.907-.542.104-.994.54-.994 1.093m0 3h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
</svg>
</div>
<div className="flex-1">
<h4 className="font-semibold text-amber-900 dark:text-amber-100 text-base mb-2">
Interactive Prompt
</h4>
<p className="text-sm text-amber-800 dark:text-amber-200 mb-4">
{questionLine}
</p>
{/* Option buttons */}
<div className="space-y-2 mb-4">
{options.map((option) => (
<button
key={option.number}
className={`w-full text-left px-4 py-3 rounded-lg border-2 transition-all ${
selectedOption === option.number
? 'bg-amber-600 dark:bg-amber-700 text-white border-amber-600 dark:border-amber-700 shadow-md'
: 'bg-white dark:bg-gray-800 text-amber-900 dark:text-amber-100 border-amber-300 dark:border-amber-700 hover:border-amber-400 dark:hover:border-amber-600 hover:shadow-sm'
} ${
selectedOption ? 'cursor-default' : 'cursor-not-allowed opacity-75'
}`}
disabled
>
<div className="flex items-center gap-3">
<span className={`flex-shrink-0 w-8 h-8 rounded-full flex items-center justify-center text-sm font-bold ${
selectedOption === option.number
? 'bg-white/20'
: 'bg-amber-100 dark:bg-amber-800/50'
}`}>
{option.number}
</span>
<span className="text-sm sm:text-base font-medium flex-1">
{option.text}
</span>
{selectedOption === option.number && (
<svg className="w-5 h-5 flex-shrink-0" fill="currentColor" viewBox="0 0 20 20">
<path fillRule="evenodd" d="M16.707 5.293a1 1 0 010 1.414l-8 8a1 1 0 01-1.414 0l-4-4a1 1 0 011.414-1.414L8 12.586l7.293-7.293a1 1 0 011.414 0z" clipRule="evenodd" />
</svg>
)}
</div>
</button>
))}
</div>
{selectedOption && (
<div className="bg-amber-100 dark:bg-amber-800/30 rounded-lg p-3">
<p className="text-amber-900 dark:text-amber-100 text-sm font-medium mb-1">
Claude selected option {selectedOption}
</p>
<p className="text-amber-800 dark:text-amber-200 text-xs">
In the CLI, you would select this option interactively using arrow keys or by typing the number.
</p>
</div>
)}
</div>
</div>
</div>
</div>
);
}
const fileEditMatch = content.match(/The file (.+?) has been updated\./);
if (fileEditMatch) {
return (
<div>
<div className="flex items-center gap-2 mb-2">
<span className="font-medium">File updated successfully</span>
</div>
<button
onClick={async () => {
if (!onFileOpen) return;
// Fetch FULL file content with diff from git
try {
const response = await authenticatedFetch(`/api/git/file-with-diff?project=${encodeURIComponent(selectedProject?.name)}&file=${encodeURIComponent(fileEditMatch[1])}`);
const data = await response.json();
if (!data.error && data.oldContent !== undefined && data.currentContent !== undefined) {
onFileOpen(fileEditMatch[1], {
old_string: data.oldContent || '',
new_string: data.currentContent || ''
});
} else {
onFileOpen(fileEditMatch[1]);
}
} catch (error) {
console.error('Error fetching file diff:', error);
onFileOpen(fileEditMatch[1]);
}
}}
className="text-xs font-mono bg-green-100 dark:bg-green-800/30 px-2 py-1 rounded text-blue-600 dark:text-blue-400 hover:text-blue-700 dark:hover:text-blue-300 underline cursor-pointer"
>
{fileEditMatch[1]}
</button>
</div>
);
}
// Handle Write tool output for file creation
const fileCreateMatch = content.match(/(?:The file|File) (.+?) has been (?:created|written)(?: successfully)?\.?/);
if (fileCreateMatch) {
return (
<div>
<div className="flex items-center gap-2 mb-2">
<span className="font-medium">File created successfully</span>
</div>
<button
onClick={async () => {
if (!onFileOpen) return;
// Fetch FULL file content with diff from git
try {
const response = await authenticatedFetch(`/api/git/file-with-diff?project=${encodeURIComponent(selectedProject?.name)}&file=${encodeURIComponent(fileCreateMatch[1])}`);
const data = await response.json();
if (!data.error && data.oldContent !== undefined && data.currentContent !== undefined) {
onFileOpen(fileCreateMatch[1], {
old_string: data.oldContent || '',
new_string: data.currentContent || ''
});
} else {
onFileOpen(fileCreateMatch[1]);
}
} catch (error) {
console.error('Error fetching file diff:', error);
onFileOpen(fileCreateMatch[1]);
}
}}
className="text-xs font-mono bg-green-100 dark:bg-green-800/30 px-2 py-1 rounded text-blue-600 dark:text-blue-400 hover:text-blue-700 dark:hover:text-blue-300 underline cursor-pointer"
>
{fileCreateMatch[1]}
</button>
</div>
);
}
// Special handling for Write tool - hide content if it's just the file content
if (message.toolName === 'Write' && !message.toolResult.isError) {
// For Write tool, the diff is already shown in the tool input section
// So we just show a success message here
return (
<div className="text-green-700 dark:text-green-300">
<div className="flex items-center gap-2">
<svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 12l2 2 4-4m6 2a9 9 0 11-18 0 9 9 0 0118 0z" />
</svg>
<span className="font-medium">File written successfully</span>
</div>
<p className="text-xs mt-1 text-green-600 dark:text-green-400">
The file content is displayed in the diff view above
</p>
</div>
);
}
if (content.includes('cat -n') && content.includes('→')) {
return (
<details open={autoExpandTools}>
<summary className="text-sm text-green-700 dark:text-green-300 cursor-pointer hover:text-green-800 dark:hover:text-green-200 mb-2 flex items-center gap-2">
<svg className="w-4 h-4 transition-transform details-chevron" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
</svg>
View file content
</summary>
<div className="mt-2 bg-gray-100 dark:bg-gray-800 border border-gray-200 dark:border-gray-700 rounded-lg overflow-hidden">
<div className="text-xs font-mono p-3 whitespace-pre-wrap break-words overflow-hidden">
{content}
</div>
</div>
</details>
);
}
if (content.length > 300) {
return (
<details open={autoExpandTools}>
<summary className="text-sm text-green-700 dark:text-green-300 cursor-pointer hover:text-green-800 dark:hover:text-green-200 mb-2 flex items-center gap-2">
<svg className="w-4 h-4 transition-transform details-chevron" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 9l-7 7-7-7" />
</svg>
View full output ({content.length} chars)
</summary>
<Markdown className="mt-2 prose prose-sm max-w-none prose-green dark:prose-invert">
{content}
</Markdown>
</details>
);
}
return (
<Markdown className="prose prose-sm max-w-none prose-green dark:prose-invert">
{content}
</Markdown>
);
})()}
{permissionSuggestion && (
<div className="mt-4 border-t border-red-200/60 dark:border-red-800/60 pt-3">
<div className="flex flex-wrap items-center gap-2">
<button
type="button"
onClick={() => {
if (!onGrantToolPermission) return;
const result = onGrantToolPermission(permissionSuggestion);
if (result?.success) {
setPermissionGrantState('granted');
} else {
setPermissionGrantState('error');
}
}}
disabled={permissionSuggestion.isAllowed || permissionGrantState === 'granted'}
className={`inline-flex items-center gap-2 px-3 py-1.5 rounded-md text-xs font-medium border transition-colors ${
permissionSuggestion.isAllowed || permissionGrantState === 'granted'
? 'bg-green-100 dark:bg-green-900/30 border-green-300/70 dark:border-green-800/60 text-green-800 dark:text-green-200 cursor-default'
: 'bg-white/80 dark:bg-gray-900/40 border-red-300/70 dark:border-red-800/60 text-red-700 dark:text-red-200 hover:bg-white dark:hover:bg-gray-900/70'
}`}
>
{permissionSuggestion.isAllowed || permissionGrantState === 'granted'
? 'Permission added'
: `Grant permission for ${permissionSuggestion.toolName}`}
</button>
{onShowSettings && (
<button
type="button"
onClick={(e) => {
e.stopPropagation();
onShowSettings();
}}
className="text-xs text-red-700 dark:text-red-200 underline hover:text-red-800 dark:hover:text-red-100"
>
Open settings
</button>
)}
</div>
<div className="mt-2 text-xs text-red-700/90 dark:text-red-200/80">
Adds <span className="font-mono">{permissionSuggestion.entry}</span> to Allowed Tools.
</div>
{permissionGrantState === 'error' && (
<div className="mt-2 text-xs text-red-700 dark:text-red-200">
Unable to update permissions. Please try again.
</div>
)}
{(permissionSuggestion.isAllowed || permissionGrantState === 'granted') && (
<div className="mt-2 text-xs text-green-700 dark:text-green-200">
Permission saved. Retry the request to use the tool.
</div>
)}
</div>
)}
</div>
</div>
);
})()}
</div>
);
})()
) : message.isInteractivePrompt ? (
// Special handling for interactive prompts
<div className="bg-amber-50 dark:bg-amber-900/20 border border-amber-200 dark:border-amber-800 rounded-lg p-4">
<div className="flex items-start gap-3">
<div className="w-8 h-8 bg-amber-500 rounded-full flex items-center justify-center flex-shrink-0 mt-0.5">
<svg className="w-5 h-5 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M8.228 9c.549-1.165 2.03-2 3.772-2 2.21 0 4 1.343 4 3 0 1.4-1.278 2.575-3.006 2.907-.542.104-.994.54-.994 1.093m0 3h.01M21 12a9 9 0 11-18 0 9 9 0 0118 0z" />
</svg>
</div>
<div className="flex-1">
<h4 className="font-semibold text-amber-900 dark:text-amber-100 text-base mb-3">
Interactive Prompt
</h4>
{(() => {
const lines = message.content.split('\n').filter(line => line.trim());
const questionLine = lines.find(line => line.includes('?')) || lines[0] || '';
const options = [];
// Parse the menu options
lines.forEach(line => {
// Match lines like " 1. Yes" or " 2. No"
const optionMatch = line.match(/[\s]*(\d+)\.\s+(.+)/);
if (optionMatch) {
const isSelected = line.includes('');
options.push({
number: optionMatch[1],
text: optionMatch[2].trim(),
isSelected
});
}
});
return (
<>
<p className="text-sm text-amber-800 dark:text-amber-200 mb-4">
{questionLine}
</p>
{/* Option buttons */}
<div className="space-y-2 mb-4">
{options.map((option) => (
<button
key={option.number}
className={`w-full text-left px-4 py-3 rounded-lg border-2 transition-all ${
option.isSelected
? 'bg-amber-600 dark:bg-amber-700 text-white border-amber-600 dark:border-amber-700 shadow-md'
: 'bg-white dark:bg-gray-800 text-amber-900 dark:text-amber-100 border-amber-300 dark:border-amber-700'
} cursor-not-allowed opacity-75`}
disabled
>
<div className="flex items-center gap-3">
<span className={`flex-shrink-0 w-8 h-8 rounded-full flex items-center justify-center text-sm font-bold ${
option.isSelected
? 'bg-white/20'
: 'bg-amber-100 dark:bg-amber-800/50'
}`}>
{option.number}
</span>
<span className="text-sm sm:text-base font-medium flex-1">
{option.text}
</span>
{option.isSelected && (
<span className="text-lg"></span>
)}
</div>
</button>
))}
</div>
<div className="bg-amber-100 dark:bg-amber-800/30 rounded-lg p-3">
<p className="text-amber-900 dark:text-amber-100 text-sm font-medium mb-1">
Waiting for your response in the CLI
</p>
<p className="text-amber-800 dark:text-amber-200 text-xs">
Please select an option in your terminal where Claude is running.
</p>
</div>
</>
);
})()}
</div>
</div>
</div>
) : message.isToolUse && message.toolName === 'Read' ? (
// Simple Read tool indicator
(() => {
try {
const input = JSON.parse(message.toolInput);
if (input.file_path) {
const filename = input.file_path.split('/').pop();
return (
<div className="bg-gray-50/50 dark:bg-gray-800/30 border-l-2 border-gray-400 dark:border-gray-500 pl-3 py-2 my-2">
<div className="flex items-center gap-2 text-xs text-gray-600 dark:text-gray-400">
<svg className="w-3.5 h-3.5 text-gray-500 dark:text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253" />
</svg>
<span className="font-medium">Read</span>
<button
onClick={() => onFileOpen && onFileOpen(input.file_path)}
className="text-blue-600 dark:text-blue-400 hover:text-blue-700 dark:hover:text-blue-300 font-mono transition-colors"
>
{filename}
</button>
</div>
</div>
);
}
} catch (e) {
return (
<div className="bg-gray-50/50 dark:bg-gray-800/30 border-l-2 border-gray-400 dark:border-gray-500 pl-3 py-2 my-2">
<div className="flex items-center gap-2 text-xs text-gray-600 dark:text-gray-400">
<svg className="w-3.5 h-3.5 text-gray-500 dark:text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M12 6.253v13m0-13C10.832 5.477 9.246 5 7.5 5S4.168 5.477 3 6.253v13C4.168 18.477 5.754 18 7.5 18s3.332.477 4.5 1.253m0-13C13.168 5.477 14.754 5 16.5 5c1.747 0 3.332.477 4.5 1.253v13C19.832 18.477 18.247 18 16.5 18c-1.746 0-3.332.477-4.5 1.253" />
</svg>
<span className="font-medium">Read file</span>
</div>
</div>
);
}
})()
) : message.isToolUse && message.toolName === 'TodoWrite' ? (
// Simple TodoWrite tool indicator with tasks
(() => {
try {
const input = JSON.parse(message.toolInput);
if (input.todos && Array.isArray(input.todos)) {
return (
<div className="bg-gray-50/50 dark:bg-gray-800/30 border-l-2 border-gray-400 dark:border-gray-500 pl-3 py-2 my-2">
<div className="flex items-center gap-2 text-xs text-gray-600 dark:text-gray-400 mb-2">
<svg className="w-3.5 h-3.5 text-gray-500 dark:text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4" />
</svg>
<span className="font-medium">Update todo list</span>
</div>
<TodoList todos={input.todos} />
</div>
);
}
} catch (e) {
return (
<div className="bg-gray-50/50 dark:bg-gray-800/30 border-l-2 border-gray-400 dark:border-gray-500 pl-3 py-2 my-2">
<div className="flex items-center gap-2 text-xs text-gray-600 dark:text-gray-400">
<svg className="w-3.5 h-3.5 text-gray-500 dark:text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4" />
</svg>
<span className="font-medium">Update todo list</span>
</div>
</div>
);
}
})()
) : message.isToolUse && message.toolName === 'TodoRead' ? (
// Simple TodoRead tool indicator
<div className="bg-gray-50/50 dark:bg-gray-800/30 border-l-2 border-gray-400 dark:border-gray-500 pl-3 py-2 my-2">
<div className="flex items-center gap-2 text-xs text-gray-600 dark:text-gray-400">
<svg className="w-3.5 h-3.5 text-gray-500 dark:text-gray-400" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2" />
</svg>
<span className="font-medium">Read todo list</span>
</div>
</div>
) : message.isThinking ? (
/* Thinking messages - collapsible by default */
<div className="text-sm text-gray-700 dark:text-gray-300">
<details className="group">
<summary className="cursor-pointer text-gray-500 dark:text-gray-400 hover:text-gray-700 dark:hover:text-gray-200 font-medium flex items-center gap-2">
<svg className="w-3 h-3 transition-transform group-open:rotate-90" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M9 5l7 7-7 7" />
</svg>
<span>💭 Thinking...</span>
</summary>
<div className="mt-2 pl-4 border-l-2 border-gray-300 dark:border-gray-600 text-gray-600 dark:text-gray-400 text-sm">
<Markdown className="prose prose-sm max-w-none dark:prose-invert prose-gray">
{message.content}
</Markdown>
</div>
</details>
</div>
) : (
<div className="text-sm text-gray-700 dark:text-gray-300">
{/* Thinking accordion for reasoning */}
{showThinking && message.reasoning && (
<details className="mb-3">
<summary className="cursor-pointer text-gray-600 dark:text-gray-400 hover:text-gray-800 dark:hover:text-gray-200 font-medium">
💭 Thinking...
</summary>
<div className="mt-2 pl-4 border-l-2 border-gray-300 dark:border-gray-600 italic text-gray-600 dark:text-gray-400 text-sm">
<div className="whitespace-pre-wrap">
{message.reasoning}
</div>
</div>
</details>
)}
{(() => {
const content = formatUsageLimitText(String(message.content || ''));
// Detect if content is pure JSON (starts with { or [)
const trimmedContent = content.trim();
if ((trimmedContent.startsWith('{') || trimmedContent.startsWith('[')) &&
(trimmedContent.endsWith('}') || trimmedContent.endsWith(']'))) {
try {
const parsed = JSON.parse(trimmedContent);
const formatted = JSON.stringify(parsed, null, 2);
return (
<div className="my-2">
<div className="flex items-center gap-2 mb-2 text-sm text-gray-600 dark:text-gray-400">
<svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M7 21h10a2 2 0 002-2V9.414a1 1 0 00-.293-.707l-5.414-5.414A1 1 0 0012.586 3H7a2 2 0 00-2 2v14a2 2 0 002 2z" />
</svg>
<span className="font-medium">JSON Response</span>
</div>
<div className="bg-gray-800 dark:bg-gray-900 border border-gray-600/30 dark:border-gray-700 rounded-lg overflow-hidden">
<pre className="p-4 overflow-x-auto">
<code className="text-gray-100 dark:text-gray-200 text-sm font-mono block whitespace-pre">
{formatted}
</code>
</pre>
</div>
</div>
);
} catch (e) {
// Not valid JSON, fall through to normal rendering
}
}
// Normal rendering for non-JSON content
return message.type === 'assistant' ? (
<Markdown className="prose prose-sm max-w-none dark:prose-invert prose-gray">
{content}
</Markdown>
) : (
<div className="whitespace-pre-wrap">
{content}
</div>
);
})()}
</div>
)}
<div className={`text-xs text-gray-500 dark:text-gray-400 mt-1 ${isGrouped ? 'opacity-0 group-hover:opacity-100' : ''}`}>
{new Date(message.timestamp).toLocaleTimeString()}
</div>
</div>
</div>
)}
</div>
);
});
// ImageAttachment component for displaying image previews
const ImageAttachment = ({ file, onRemove, uploadProgress, error }) => {
const [preview, setPreview] = useState(null);
useEffect(() => {
const url = URL.createObjectURL(file);
setPreview(url);
return () => URL.revokeObjectURL(url);
}, [file]);
return (
<div className="relative group">
<img src={preview} alt={file.name} className="w-20 h-20 object-cover rounded" />
{uploadProgress !== undefined && uploadProgress < 100 && (
<div className="absolute inset-0 bg-black/50 flex items-center justify-center">
<div className="text-white text-xs">{uploadProgress}%</div>
</div>
)}
{error && (
<div className="absolute inset-0 bg-red-500/50 flex items-center justify-center">
<svg className="w-6 h-6 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
</svg>
</div>
)}
<button
onClick={onRemove}
className="absolute -top-2 -right-2 bg-red-500 text-white rounded-full p-1 opacity-0 group-hover:opacity-100"
>
<svg className="w-3 h-3" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M6 18L18 6M6 6l12 12" />
</svg>
</button>
</div>
);
};
// ChatInterface: Main chat component with Session Protection System integration
//
// Session Protection System prevents automatic project updates from interrupting active conversations:
// - onSessionActive: Called when user sends message to mark session as protected
// - onSessionInactive: Called when conversation completes/aborts to re-enable updates
// - onReplaceTemporarySession: Called to replace temporary session ID with real WebSocket session ID
//
// This ensures uninterrupted chat experience by pausing sidebar refreshes during conversations.
function ChatInterface({ selectedProject, selectedSession, ws, sendMessage, messages, onFileOpen, onInputFocusChange, onSessionActive, onSessionInactive, onSessionProcessing, onSessionNotProcessing, processingSessions, onReplaceTemporarySession, onNavigateToSession, onShowSettings, autoExpandTools, showRawParameters, showThinking, autoScrollToBottom, sendByCtrlEnter, externalMessageUpdate, onTaskClick, onShowAllTasks }) {
const { tasksEnabled, isTaskMasterInstalled } = useTasksSettings();
const { t } = useTranslation('chat');
const [input, setInput] = useState(() => {
if (typeof window !== 'undefined' && selectedProject) {
return safeLocalStorage.getItem(`draft_input_${selectedProject.name}`) || '';
}
return '';
});
const [chatMessages, setChatMessages] = useState(() => {
if (typeof window !== 'undefined' && selectedProject) {
const saved = safeLocalStorage.getItem(`chat_messages_${selectedProject.name}`);
return saved ? JSON.parse(saved) : [];
}
return [];
});
const [isLoading, setIsLoading] = useState(false);
const [currentSessionId, setCurrentSessionId] = useState(selectedSession?.id || null);
const [isInputFocused, setIsInputFocused] = useState(false);
const [sessionMessages, setSessionMessages] = useState([]);
const [isLoadingSessionMessages, setIsLoadingSessionMessages] = useState(false);
const [isLoadingMoreMessages, setIsLoadingMoreMessages] = useState(false);
const [messagesOffset, setMessagesOffset] = useState(0);
const [hasMoreMessages, setHasMoreMessages] = useState(false);
const [totalMessages, setTotalMessages] = useState(0);
const MESSAGES_PER_PAGE = 20;
const [isSystemSessionChange, setIsSystemSessionChange] = useState(false);
const [permissionMode, setPermissionMode] = useState('default');
// In-memory queue of tool permission prompts for the current UI view.
// These are not persisted and do not survive a page refresh; introduced so
// the UI can present pending approvals while the SDK waits.
const [pendingPermissionRequests, setPendingPermissionRequests] = useState([]);
const [attachedImages, setAttachedImages] = useState([]);
const [uploadingImages, setUploadingImages] = useState(new Map());
const [imageErrors, setImageErrors] = useState(new Map());
const messagesEndRef = useRef(null);
const textareaRef = useRef(null);
const inputContainerRef = useRef(null);
const scrollContainerRef = useRef(null);
const isLoadingSessionRef = useRef(false); // Track session loading to prevent multiple scrolls
const isLoadingMoreRef = useRef(false);
const topLoadLockRef = useRef(false);
const pendingScrollRestoreRef = useRef(null);
// Streaming throttle buffers
const streamBufferRef = useRef('');
const streamTimerRef = useRef(null);
const commandQueryTimerRef = useRef(null);
const [debouncedInput, setDebouncedInput] = useState('');
const [showFileDropdown, setShowFileDropdown] = useState(false);
const [fileList, setFileList] = useState([]);
const [filteredFiles, setFilteredFiles] = useState([]);
const [selectedFileIndex, setSelectedFileIndex] = useState(-1);
const [cursorPosition, setCursorPosition] = useState(0);
const [atSymbolPosition, setAtSymbolPosition] = useState(-1);
const [canAbortSession, setCanAbortSession] = useState(false);
const [isUserScrolledUp, setIsUserScrolledUp] = useState(false);
const scrollPositionRef = useRef({ height: 0, top: 0 });
const [showCommandMenu, setShowCommandMenu] = useState(false);
const [slashCommands, setSlashCommands] = useState([]);
const [filteredCommands, setFilteredCommands] = useState([]);
const [commandQuery, setCommandQuery] = useState('');
const [isTextareaExpanded, setIsTextareaExpanded] = useState(false);
const [tokenBudget, setTokenBudget] = useState(null);
const [selectedCommandIndex, setSelectedCommandIndex] = useState(-1);
const [slashPosition, setSlashPosition] = useState(-1);
const [visibleMessageCount, setVisibleMessageCount] = useState(100);
const [claudeStatus, setClaudeStatus] = useState(null);
const [thinkingMode, setThinkingMode] = useState('none');
const [provider, setProvider] = useState(() => {
return localStorage.getItem('selected-provider') || 'claude';
});
const [cursorModel, setCursorModel] = useState(() => {
return localStorage.getItem('cursor-model') || CURSOR_MODELS.DEFAULT;
});
const [claudeModel, setClaudeModel] = useState(() => {
return localStorage.getItem('claude-model') || CLAUDE_MODELS.DEFAULT;
});
const [codexModel, setCodexModel] = useState(() => {
return localStorage.getItem('codex-model') || CODEX_MODELS.DEFAULT;
});
// Track provider transitions so we only clear approvals when provider truly changes.
// This does not sync with the backend; it just prevents UI prompts from disappearing.
const lastProviderRef = useRef(provider);
// Load permission mode for the current session
useEffect(() => {
if (selectedSession?.id) {
const savedMode = localStorage.getItem(`permissionMode-${selectedSession.id}`);
if (savedMode) {
setPermissionMode(savedMode);
} else {
setPermissionMode('default');
}
}
}, [selectedSession?.id]);
// When selecting a session from Sidebar, auto-switch provider to match session's origin
useEffect(() => {
if (selectedSession && selectedSession.__provider && selectedSession.__provider !== provider) {
setProvider(selectedSession.__provider);
localStorage.setItem('selected-provider', selectedSession.__provider);
}
}, [selectedSession]);
// Clear pending permission prompts when switching providers; filter when switching sessions.
// This does not preserve prompts across provider changes; it exists to keep the
// Claude approval flow intact while preventing prompts from a different provider.
useEffect(() => {
if (lastProviderRef.current !== provider) {
setPendingPermissionRequests([]);
lastProviderRef.current = provider;
}
}, [provider]);
// When the selected session changes, drop prompts that belong to other sessions.
// This does not attempt to migrate prompts across sessions; it only filters,
// introduced so the UI does not show approvals for a session the user is no longer viewing.
useEffect(() => {
setPendingPermissionRequests(prev => prev.filter(req => !req.sessionId || req.sessionId === selectedSession?.id));
}, [selectedSession?.id]);
// Load Cursor default model from config
useEffect(() => {
if (provider === 'cursor') {
authenticatedFetch('/api/cursor/config')
.then(res => res.json())
.then(data => {
if (data.success && data.config?.model?.modelId) {
// Use the model from config directly
const modelId = data.config.model.modelId;
if (!localStorage.getItem('cursor-model')) {
setCursorModel(modelId);
}
}
})
.catch(err => console.error('Error loading Cursor config:', err));
}
}, [provider]);
// Fetch slash commands on mount and when project changes
useEffect(() => {
const fetchCommands = async () => {
if (!selectedProject) return;
try {
const response = await authenticatedFetch('/api/commands/list', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({
projectPath: selectedProject.path
})
});
if (!response.ok) {
throw new Error('Failed to fetch commands');
}
const data = await response.json();
// Combine built-in and custom commands
const allCommands = [
...(data.builtIn || []).map(cmd => ({ ...cmd, type: 'built-in' })),
...(data.custom || []).map(cmd => ({ ...cmd, type: 'custom' }))
];
setSlashCommands(allCommands);
// Load command history from localStorage
const historyKey = `command_history_${selectedProject.name}`;
const history = safeLocalStorage.getItem(historyKey);
if (history) {
try {
const parsedHistory = JSON.parse(history);
// Sort commands by usage frequency
const sortedCommands = allCommands.sort((a, b) => {
const aCount = parsedHistory[a.name] || 0;
const bCount = parsedHistory[b.name] || 0;
return bCount - aCount;
});
setSlashCommands(sortedCommands);
} catch (e) {
console.error('Error parsing command history:', e);
}
}
} catch (error) {
console.error('Error fetching slash commands:', error);
setSlashCommands([]);
}
};
fetchCommands();
}, [selectedProject]);
// Create Fuse instance for fuzzy search
const fuse = useMemo(() => {
if (!slashCommands.length) return null;
return new Fuse(slashCommands, {
keys: [
{ name: 'name', weight: 2 },
{ name: 'description', weight: 1 }
],
threshold: 0.4,
includeScore: true,
minMatchCharLength: 1
});
}, [slashCommands]);
// Filter commands based on query
useEffect(() => {
if (!commandQuery) {
setFilteredCommands(slashCommands);
return;
}
if (!fuse) {
setFilteredCommands([]);
return;
}
const results = fuse.search(commandQuery);
setFilteredCommands(results.map(result => result.item));
}, [commandQuery, slashCommands, fuse]);
// Calculate frequently used commands
const frequentCommands = useMemo(() => {
if (!selectedProject || slashCommands.length === 0) return [];
const historyKey = `command_history_${selectedProject.name}`;
const history = safeLocalStorage.getItem(historyKey);
if (!history) return [];
try {
const parsedHistory = JSON.parse(history);
// Sort commands by usage count
const commandsWithUsage = slashCommands
.map(cmd => ({
...cmd,
usageCount: parsedHistory[cmd.name] || 0
}))
.filter(cmd => cmd.usageCount > 0)
.sort((a, b) => b.usageCount - a.usageCount)
.slice(0, 5); // Top 5 most used
return commandsWithUsage;
} catch (e) {
console.error('Error parsing command history:', e);
return [];
}
}, [selectedProject, slashCommands]);
// Command selection callback with history tracking
const handleCommandSelect = useCallback((command, index, isHover) => {
if (!command || !selectedProject) return;
// If hovering, just update the selected index
if (isHover) {
setSelectedCommandIndex(index);
return;
}
// Update command history
const historyKey = `command_history_${selectedProject.name}`;
const history = safeLocalStorage.getItem(historyKey);
let parsedHistory = {};
try {
parsedHistory = history ? JSON.parse(history) : {};
} catch (e) {
console.error('Error parsing command history:', e);
}
parsedHistory[command.name] = (parsedHistory[command.name] || 0) + 1;
safeLocalStorage.setItem(historyKey, JSON.stringify(parsedHistory));
// Execute the command
executeCommand(command);
}, [selectedProject]);
// Execute a command
const handleBuiltInCommand = useCallback((result) => {
const { action, data } = result;
switch (action) {
case 'clear':
// Clear conversation history
setChatMessages([]);
setSessionMessages([]);
break;
case 'help':
// Show help content
setChatMessages(prev => [...prev, {
role: 'assistant',
content: data.content,
timestamp: Date.now()
}]);
break;
case 'model':
// Show model information
setChatMessages(prev => [...prev, {
role: 'assistant',
content: `**Current Model**: ${data.current.model}\n\n**Available Models**:\n\nClaude: ${data.available.claude.join(', ')}\n\nCursor: ${data.available.cursor.join(', ')}`,
timestamp: Date.now()
}]);
break;
case 'cost': {
const costMessage = `**Token Usage**: ${data.tokenUsage.used.toLocaleString()} / ${data.tokenUsage.total.toLocaleString()} (${data.tokenUsage.percentage}%)\n\n**Estimated Cost**:\n- Input: $${data.cost.input}\n- Output: $${data.cost.output}\n- **Total**: $${data.cost.total}\n\n**Model**: ${data.model}`;
setChatMessages(prev => [...prev, { role: 'assistant', content: costMessage, timestamp: Date.now() }]);
break;
}
case 'status': {
const statusMessage = `**System Status**\n\n- Version: ${data.version}\n- Uptime: ${data.uptime}\n- Model: ${data.model}\n- Provider: ${data.provider}\n- Node.js: ${data.nodeVersion}\n- Platform: ${data.platform}`;
setChatMessages(prev => [...prev, { role: 'assistant', content: statusMessage, timestamp: Date.now() }]);
break;
}
case 'memory':
// Show memory file info
if (data.error) {
setChatMessages(prev => [...prev, {
role: 'assistant',
content: `⚠️ ${data.message}`,
timestamp: Date.now()
}]);
} else {
setChatMessages(prev => [...prev, {
role: 'assistant',
content: `📝 ${data.message}\n\nPath: \`${data.path}\``,
timestamp: Date.now()
}]);
// Optionally open file in editor
if (data.exists && onFileOpen) {
onFileOpen(data.path);
}
}
break;
case 'config':
// Open settings
if (onShowSettings) {
onShowSettings();
}
break;
case 'rewind':
// Rewind conversation
if (data.error) {
setChatMessages(prev => [...prev, {
role: 'assistant',
content: `⚠️ ${data.message}`,
timestamp: Date.now()
}]);
} else {
// Remove last N messages
setChatMessages(prev => prev.slice(0, -data.steps * 2)); // Remove user + assistant pairs
setChatMessages(prev => [...prev, {
role: 'assistant',
content: `${data.message}`,
timestamp: Date.now()
}]);
}
break;
default:
console.warn('Unknown built-in command action:', action);
}
}, [onFileOpen, onShowSettings]);
// Ref to store handleSubmit so we can call it from handleCustomCommand
const handleSubmitRef = useRef(null);
// Handle custom command execution
const handleCustomCommand = useCallback(async (result, args) => {
const { content, hasBashCommands, hasFileIncludes } = result;
// Show confirmation for bash commands
if (hasBashCommands) {
const confirmed = window.confirm(
'This command contains bash commands that will be executed. Do you want to proceed?'
);
if (!confirmed) {
setChatMessages(prev => [...prev, {
role: 'assistant',
content: '❌ Command execution cancelled',
timestamp: Date.now()
}]);
return;
}
}
// Set the input to the command content
setInput(content);
// Wait for state to update, then directly call handleSubmit
setTimeout(() => {
if (handleSubmitRef.current) {
// Create a fake event to pass to handleSubmit
const fakeEvent = { preventDefault: () => {} };
handleSubmitRef.current(fakeEvent);
}
}, 50);
}, []);
const executeCommand = useCallback(async (command) => {
if (!command || !selectedProject) return;
try {
// Parse command and arguments from current input
const commandMatch = input.match(new RegExp(`${command.name}\\s*(.*)`));
const args = commandMatch && commandMatch[1]
? commandMatch[1].trim().split(/\s+/)
: [];
// Prepare context for command execution
const context = {
projectPath: selectedProject.path,
projectName: selectedProject.name,
sessionId: currentSessionId,
provider,
model: provider === 'cursor' ? cursorModel : claudeModel,
tokenUsage: tokenBudget
};
// Call the execute endpoint
const response = await authenticatedFetch('/api/commands/execute', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({
commandName: command.name,
commandPath: command.path,
args,
context
})
});
if (!response.ok) {
throw new Error('Failed to execute command');
}
const result = await response.json();
// Handle built-in commands
if (result.type === 'builtin') {
handleBuiltInCommand(result);
} else if (result.type === 'custom') {
// Handle custom commands - inject as system message
await handleCustomCommand(result, args);
}
// Clear the input after successful execution
setInput('');
setShowCommandMenu(false);
setSlashPosition(-1);
setCommandQuery('');
setSelectedCommandIndex(-1);
} catch (error) {
console.error('Error executing command:', error);
// Show error message to user
setChatMessages(prev => [...prev, {
role: 'assistant',
content: `Error executing command: ${error.message}`,
timestamp: Date.now()
}]);
}
}, [input, selectedProject, currentSessionId, provider, cursorModel, tokenBudget]);
// Handle built-in command actions
// Memoized diff calculation to prevent recalculating on every render
const createDiff = useMemo(() => {
const cache = new Map();
return (oldStr, newStr) => {
const key = `${oldStr.length}-${newStr.length}-${oldStr.slice(0, 50)}`;
if (cache.has(key)) {
return cache.get(key);
}
const result = calculateDiff(oldStr, newStr);
cache.set(key, result);
if (cache.size > 100) {
const firstKey = cache.keys().next().value;
cache.delete(firstKey);
}
return result;
};
}, []);
// Load session messages from API with pagination
const loadSessionMessages = useCallback(async (projectName, sessionId, loadMore = false, provider = 'claude') => {
if (!projectName || !sessionId) return [];
const isInitialLoad = !loadMore;
if (isInitialLoad) {
setIsLoadingSessionMessages(true);
} else {
setIsLoadingMoreMessages(true);
}
try {
const currentOffset = loadMore ? messagesOffset : 0;
const response = await api.sessionMessages(projectName, sessionId, MESSAGES_PER_PAGE, currentOffset, provider);
if (!response.ok) {
throw new Error('Failed to load session messages');
}
const data = await response.json();
// Extract token usage if present (Codex includes it in messages response)
if (isInitialLoad && data.tokenUsage) {
setTokenBudget(data.tokenUsage);
}
// Handle paginated response
if (data.hasMore !== undefined) {
setHasMoreMessages(data.hasMore);
setTotalMessages(data.total);
setMessagesOffset(currentOffset + (data.messages?.length || 0));
return data.messages || [];
} else {
// Backward compatibility for non-paginated response
const messages = data.messages || [];
setHasMoreMessages(false);
setTotalMessages(messages.length);
return messages;
}
} catch (error) {
console.error('Error loading session messages:', error);
return [];
} finally {
if (isInitialLoad) {
setIsLoadingSessionMessages(false);
} else {
setIsLoadingMoreMessages(false);
}
}
}, [messagesOffset]);
// Load Cursor session messages from SQLite via backend
const loadCursorSessionMessages = useCallback(async (projectPath, sessionId) => {
if (!projectPath || !sessionId) return [];
setIsLoadingSessionMessages(true);
try {
const url = `/api/cursor/sessions/${encodeURIComponent(sessionId)}?projectPath=${encodeURIComponent(projectPath)}`;
const res = await authenticatedFetch(url);
if (!res.ok) return [];
const data = await res.json();
const blobs = data?.session?.messages || [];
const converted = [];
const toolUseMap = {}; // Map to store tool uses by ID for linking results
// First pass: process all messages maintaining order
for (let blobIdx = 0; blobIdx < blobs.length; blobIdx++) {
const blob = blobs[blobIdx];
const content = blob.content;
let text = '';
let role = 'assistant';
let reasoningText = null; // Move to outer scope
try {
// Handle different Cursor message formats
if (content?.role && content?.content) {
// Direct format: {"role":"user","content":[{"type":"text","text":"..."}]}
// Skip system messages
if (content.role === 'system') {
continue;
}
// Handle tool messages
if (content.role === 'tool') {
// Tool result format - find the matching tool use message and update it
if (Array.isArray(content.content)) {
for (const item of content.content) {
if (item?.type === 'tool-result') {
// Map ApplyPatch to Edit for consistency
let toolName = item.toolName || 'Unknown Tool';
if (toolName === 'ApplyPatch') {
toolName = 'Edit';
}
const toolCallId = item.toolCallId || content.id;
const result = item.result || '';
// Store the tool result to be linked later
if (toolUseMap[toolCallId]) {
toolUseMap[toolCallId].toolResult = {
content: result,
isError: false
};
} else {
// No matching tool use found, create a standalone result message
converted.push({
type: 'assistant',
content: '',
timestamp: new Date(Date.now() + blobIdx * 1000),
blobId: blob.id,
sequence: blob.sequence,
rowid: blob.rowid,
isToolUse: true,
toolName: toolName,
toolId: toolCallId,
toolInput: null,
toolResult: {
content: result,
isError: false
}
});
}
}
}
}
continue; // Don't add tool messages as regular messages
} else {
// User or assistant messages
role = content.role === 'user' ? 'user' : 'assistant';
if (Array.isArray(content.content)) {
// Extract text, reasoning, and tool calls from content array
const textParts = [];
for (const part of content.content) {
if (part?.type === 'text' && part?.text) {
textParts.push(decodeHtmlEntities(part.text));
} else if (part?.type === 'reasoning' && part?.text) {
// Handle reasoning type - will be displayed in a collapsible section
reasoningText = decodeHtmlEntities(part.text);
} else if (part?.type === 'tool-call') {
// First, add any text/reasoning we've collected so far as a message
if (textParts.length > 0 || reasoningText) {
converted.push({
type: role,
content: textParts.join('\n'),
reasoning: reasoningText,
timestamp: new Date(Date.now() + blobIdx * 1000),
blobId: blob.id,
sequence: blob.sequence,
rowid: blob.rowid
});
textParts.length = 0;
reasoningText = null;
}
// Tool call in assistant message - format like Claude Code
// Map ApplyPatch to Edit for consistency with Claude Code
let toolName = part.toolName || 'Unknown Tool';
if (toolName === 'ApplyPatch') {
toolName = 'Edit';
}
const toolId = part.toolCallId || `tool_${blobIdx}`;
// Create a tool use message with Claude Code format
// Map Cursor args format to Claude Code format
let toolInput = part.args;
if (toolName === 'Edit' && part.args) {
// ApplyPatch uses 'patch' format, convert to Edit format
if (part.args.patch) {
// Parse the patch to extract old and new content
const patchLines = part.args.patch.split('\n');
let oldLines = [];
let newLines = [];
let inPatch = false;
for (const line of patchLines) {
if (line.startsWith('@@')) {
inPatch = true;
} else if (inPatch) {
if (line.startsWith('-')) {
oldLines.push(line.substring(1));
} else if (line.startsWith('+')) {
newLines.push(line.substring(1));
} else if (line.startsWith(' ')) {
// Context line - add to both
oldLines.push(line.substring(1));
newLines.push(line.substring(1));
}
}
}
const filePath = part.args.file_path;
const absolutePath = filePath && !filePath.startsWith('/')
? `${projectPath}/${filePath}`
: filePath;
toolInput = {
file_path: absolutePath,
old_string: oldLines.join('\n') || part.args.patch,
new_string: newLines.join('\n') || part.args.patch
};
} else {
// Direct edit format
toolInput = part.args;
}
} else if (toolName === 'Read' && part.args) {
// Map 'path' to 'file_path'
// Convert relative path to absolute if needed
const filePath = part.args.path || part.args.file_path;
const absolutePath = filePath && !filePath.startsWith('/')
? `${projectPath}/${filePath}`
: filePath;
toolInput = {
file_path: absolutePath
};
} else if (toolName === 'Write' && part.args) {
// Map fields for Write tool
const filePath = part.args.path || part.args.file_path;
const absolutePath = filePath && !filePath.startsWith('/')
? `${projectPath}/${filePath}`
: filePath;
toolInput = {
file_path: absolutePath,
content: part.args.contents || part.args.content
};
}
const toolMessage = {
type: 'assistant',
content: '',
timestamp: new Date(Date.now() + blobIdx * 1000),
blobId: blob.id,
sequence: blob.sequence,
rowid: blob.rowid,
isToolUse: true,
toolName: toolName,
toolId: toolId,
toolInput: toolInput ? JSON.stringify(toolInput) : null,
toolResult: null // Will be filled when we get the tool result
};
converted.push(toolMessage);
toolUseMap[toolId] = toolMessage; // Store for linking results
} else if (part?.type === 'tool_use') {
// Old format support
if (textParts.length > 0 || reasoningText) {
converted.push({
type: role,
content: textParts.join('\n'),
reasoning: reasoningText,
timestamp: new Date(Date.now() + blobIdx * 1000),
blobId: blob.id,
sequence: blob.sequence,
rowid: blob.rowid
});
textParts.length = 0;
reasoningText = null;
}
const toolName = part.name || 'Unknown Tool';
const toolId = part.id || `tool_${blobIdx}`;
const toolMessage = {
type: 'assistant',
content: '',
timestamp: new Date(Date.now() + blobIdx * 1000),
blobId: blob.id,
sequence: blob.sequence,
rowid: blob.rowid,
isToolUse: true,
toolName: toolName,
toolId: toolId,
toolInput: part.input ? JSON.stringify(part.input) : null,
toolResult: null
};
converted.push(toolMessage);
toolUseMap[toolId] = toolMessage;
} else if (typeof part === 'string') {
textParts.push(part);
}
}
// Add any remaining text/reasoning
if (textParts.length > 0) {
text = textParts.join('\n');
if (reasoningText && !text) {
// Just reasoning, no text
converted.push({
type: role,
content: '',
reasoning: reasoningText,
timestamp: new Date(Date.now() + blobIdx * 1000),
blobId: blob.id,
sequence: blob.sequence,
rowid: blob.rowid
});
text = ''; // Clear to avoid duplicate
}
} else {
text = '';
}
} else if (typeof content.content === 'string') {
text = content.content;
}
}
} else if (content?.message?.role && content?.message?.content) {
// Nested message format
if (content.message.role === 'system') {
continue;
}
role = content.message.role === 'user' ? 'user' : 'assistant';
if (Array.isArray(content.message.content)) {
text = content.message.content
.map(p => (typeof p === 'string' ? p : (p?.text || '')))
.filter(Boolean)
.join('\n');
} else if (typeof content.message.content === 'string') {
text = content.message.content;
}
}
} catch (e) {
console.log('Error parsing blob content:', e);
}
if (text && text.trim()) {
const message = {
type: role,
content: text,
timestamp: new Date(Date.now() + blobIdx * 1000),
blobId: blob.id,
sequence: blob.sequence,
rowid: blob.rowid
};
// Add reasoning if we have it
if (reasoningText) {
message.reasoning = reasoningText;
}
converted.push(message);
}
}
// Sort messages by sequence/rowid to maintain chronological order
converted.sort((a, b) => {
// First sort by sequence if available (clean 1,2,3... numbering)
if (a.sequence !== undefined && b.sequence !== undefined) {
return a.sequence - b.sequence;
}
// Then try rowid (original SQLite row IDs)
if (a.rowid !== undefined && b.rowid !== undefined) {
return a.rowid - b.rowid;
}
// Fallback to timestamp
return new Date(a.timestamp) - new Date(b.timestamp);
});
return converted;
} catch (e) {
console.error('Error loading Cursor session messages:', e);
return [];
} finally {
setIsLoadingSessionMessages(false);
}
}, []);
// Actual diff calculation function
const calculateDiff = (oldStr, newStr) => {
const oldLines = oldStr.split('\n');
const newLines = newStr.split('\n');
// Simple diff algorithm - find common lines and differences
const diffLines = [];
let oldIndex = 0;
let newIndex = 0;
while (oldIndex < oldLines.length || newIndex < newLines.length) {
const oldLine = oldLines[oldIndex];
const newLine = newLines[newIndex];
if (oldIndex >= oldLines.length) {
// Only new lines remaining
diffLines.push({ type: 'added', content: newLine, lineNum: newIndex + 1 });
newIndex++;
} else if (newIndex >= newLines.length) {
// Only old lines remaining
diffLines.push({ type: 'removed', content: oldLine, lineNum: oldIndex + 1 });
oldIndex++;
} else if (oldLine === newLine) {
// Lines are the same - skip in diff view (or show as context)
oldIndex++;
newIndex++;
} else {
// Lines are different
diffLines.push({ type: 'removed', content: oldLine, lineNum: oldIndex + 1 });
diffLines.push({ type: 'added', content: newLine, lineNum: newIndex + 1 });
oldIndex++;
newIndex++;
}
}
return diffLines;
};
const convertSessionMessages = (rawMessages) => {
const converted = [];
const toolResults = new Map(); // Map tool_use_id to tool result
// First pass: collect all tool results
for (const msg of rawMessages) {
if (msg.message?.role === 'user' && Array.isArray(msg.message?.content)) {
for (const part of msg.message.content) {
if (part.type === 'tool_result') {
toolResults.set(part.tool_use_id, {
content: part.content,
isError: part.is_error,
timestamp: new Date(msg.timestamp || Date.now()),
// Extract structured tool result data (e.g., for Grep, Glob)
toolUseResult: msg.toolUseResult || null
});
}
}
}
}
// Second pass: process messages and attach tool results to tool uses
for (const msg of rawMessages) {
// Handle user messages
if (msg.message?.role === 'user' && msg.message?.content) {
let content = '';
let messageType = 'user';
if (Array.isArray(msg.message.content)) {
// Handle array content, but skip tool results (they're attached to tool uses)
const textParts = [];
for (const part of msg.message.content) {
if (part.type === 'text') {
textParts.push(decodeHtmlEntities(part.text));
}
// Skip tool_result parts - they're handled in the first pass
}
content = textParts.join('\n');
} else if (typeof msg.message.content === 'string') {
content = decodeHtmlEntities(msg.message.content);
} else {
content = decodeHtmlEntities(String(msg.message.content));
}
// Skip command messages, system messages, and empty content
const shouldSkip = !content ||
content.startsWith('<command-name>') ||
content.startsWith('<command-message>') ||
content.startsWith('<command-args>') ||
content.startsWith('<local-command-stdout>') ||
content.startsWith('<system-reminder>') ||
content.startsWith('Caveat:') ||
content.startsWith('This session is being continued from a previous') ||
content.startsWith('[Request interrupted');
if (!shouldSkip) {
// Unescape with math formula protection
content = unescapeWithMathProtection(content);
converted.push({
type: messageType,
content: content,
timestamp: msg.timestamp || new Date().toISOString()
});
}
}
// Handle thinking messages (Codex reasoning)
else if (msg.type === 'thinking' && msg.message?.content) {
converted.push({
type: 'assistant',
content: unescapeWithMathProtection(msg.message.content),
timestamp: msg.timestamp || new Date().toISOString(),
isThinking: true
});
}
// Handle tool_use messages (Codex function calls)
else if (msg.type === 'tool_use' && msg.toolName) {
converted.push({
type: 'assistant',
content: '',
timestamp: msg.timestamp || new Date().toISOString(),
isToolUse: true,
toolName: msg.toolName,
toolInput: msg.toolInput || '',
toolCallId: msg.toolCallId
});
}
// Handle tool_result messages (Codex function outputs)
else if (msg.type === 'tool_result') {
// Find the matching tool_use by callId, or the last tool_use without a result
for (let i = converted.length - 1; i >= 0; i--) {
if (converted[i].isToolUse && !converted[i].toolResult) {
if (!msg.toolCallId || converted[i].toolCallId === msg.toolCallId) {
converted[i].toolResult = {
content: msg.output || '',
isError: false
};
break;
}
}
}
}
// Handle assistant messages
else if (msg.message?.role === 'assistant' && msg.message?.content) {
if (Array.isArray(msg.message.content)) {
for (const part of msg.message.content) {
if (part.type === 'text') {
// Unescape with math formula protection
let text = part.text;
if (typeof text === 'string') {
text = unescapeWithMathProtection(text);
}
converted.push({
type: 'assistant',
content: text,
timestamp: msg.timestamp || new Date().toISOString()
});
} else if (part.type === 'tool_use') {
// Get the corresponding tool result
const toolResult = toolResults.get(part.id);
converted.push({
type: 'assistant',
content: '',
timestamp: msg.timestamp || new Date().toISOString(),
isToolUse: true,
toolName: part.name,
toolInput: JSON.stringify(part.input),
toolResult: toolResult ? {
content: typeof toolResult.content === 'string' ? toolResult.content : JSON.stringify(toolResult.content),
isError: toolResult.isError,
toolUseResult: toolResult.toolUseResult
} : null,
toolError: toolResult?.isError || false,
toolResultTimestamp: toolResult?.timestamp || new Date()
});
}
}
} else if (typeof msg.message.content === 'string') {
// Unescape with math formula protection
let text = msg.message.content;
text = unescapeWithMathProtection(text);
converted.push({
type: 'assistant',
content: text,
timestamp: msg.timestamp || new Date().toISOString()
});
}
}
}
return converted;
};
// Memoize expensive convertSessionMessages operation
const convertedMessages = useMemo(() => {
return convertSessionMessages(sessionMessages);
}, [sessionMessages]);
// Note: Token budgets are not saved to JSONL files, only sent via WebSocket
// So we don't try to extract them from loaded sessionMessages
// Define scroll functions early to avoid hoisting issues in useEffect dependencies
const scrollToBottom = useCallback(() => {
if (scrollContainerRef.current) {
scrollContainerRef.current.scrollTop = scrollContainerRef.current.scrollHeight;
// Don't reset isUserScrolledUp here - let the scroll handler manage it
// This prevents fighting with user's scroll position during streaming
}
}, []);
// Check if user is near the bottom of the scroll container
const isNearBottom = useCallback(() => {
if (!scrollContainerRef.current) return false;
const { scrollTop, scrollHeight, clientHeight } = scrollContainerRef.current;
// Consider "near bottom" if within 50px of the bottom
return scrollHeight - scrollTop - clientHeight < 50;
}, []);
const loadOlderMessages = useCallback(async (container) => {
if (!container || isLoadingMoreRef.current || isLoadingMoreMessages) return false;
if (!hasMoreMessages || !selectedSession || !selectedProject) return false;
const sessionProvider = selectedSession.__provider || 'claude';
if (sessionProvider === 'cursor') return false;
isLoadingMoreRef.current = true;
const previousScrollHeight = container.scrollHeight;
const previousScrollTop = container.scrollTop;
try {
const moreMessages = await loadSessionMessages(
selectedProject.name,
selectedSession.id,
true,
sessionProvider
);
if (moreMessages.length > 0) {
pendingScrollRestoreRef.current = {
height: previousScrollHeight,
top: previousScrollTop
};
// Prepend new messages to the existing ones
setSessionMessages(prev => [...moreMessages, ...prev]);
}
return true;
} finally {
isLoadingMoreRef.current = false;
}
}, [hasMoreMessages, isLoadingMoreMessages, selectedSession, selectedProject, loadSessionMessages]);
// Handle scroll events to detect when user manually scrolls up and load more messages
const handleScroll = useCallback(async () => {
if (scrollContainerRef.current) {
const container = scrollContainerRef.current;
const nearBottom = isNearBottom();
setIsUserScrolledUp(!nearBottom);
// Check if we should load more messages (scrolled near top)
const scrolledNearTop = container.scrollTop < 100;
if (!scrolledNearTop) {
topLoadLockRef.current = false;
} else if (!topLoadLockRef.current) {
const didLoad = await loadOlderMessages(container);
if (didLoad) {
topLoadLockRef.current = true;
}
}
}
}, [isNearBottom, loadOlderMessages]);
// Restore scroll position after paginated messages render
useLayoutEffect(() => {
if (!pendingScrollRestoreRef.current || !scrollContainerRef.current) return;
const { height, top } = pendingScrollRestoreRef.current;
const container = scrollContainerRef.current;
const newScrollHeight = container.scrollHeight;
const scrollDiff = newScrollHeight - height;
container.scrollTop = top + Math.max(scrollDiff, 0);
pendingScrollRestoreRef.current = null;
}, [chatMessages.length]);
useEffect(() => {
// Load session messages when session changes
const loadMessages = async () => {
if (selectedSession && selectedProject) {
const provider = localStorage.getItem('selected-provider') || 'claude';
// Mark that we're loading a session to prevent multiple scroll triggers
isLoadingSessionRef.current = true;
// Only reset state if the session ID actually changed (not initial load)
const sessionChanged = currentSessionId !== null && currentSessionId !== selectedSession.id;
if (sessionChanged) {
// Reset pagination state when switching sessions
setMessagesOffset(0);
setHasMoreMessages(false);
setTotalMessages(0);
// Reset token budget when switching sessions
// It will update when user sends a message and receives new budget from WebSocket
setTokenBudget(null);
// Reset loading state when switching sessions (unless the new session is processing)
// The restore effect will set it back to true if needed
setIsLoading(false);
// Check if the session is currently processing on the backend
if (ws && sendMessage) {
sendMessage({
type: 'check-session-status',
sessionId: selectedSession.id,
provider
});
}
} else if (currentSessionId === null) {
// Initial load - reset pagination but not token budget
setMessagesOffset(0);
setHasMoreMessages(false);
setTotalMessages(0);
// Check if the session is currently processing on the backend
if (ws && sendMessage) {
sendMessage({
type: 'check-session-status',
sessionId: selectedSession.id,
provider
});
}
}
if (provider === 'cursor') {
// For Cursor, set the session ID for resuming
setCurrentSessionId(selectedSession.id);
sessionStorage.setItem('cursorSessionId', selectedSession.id);
// Only load messages from SQLite if this is NOT a system-initiated session change
// For system-initiated changes, preserve existing messages
if (!isSystemSessionChange) {
// Load historical messages for Cursor session from SQLite
const projectPath = selectedProject.fullPath || selectedProject.path;
const converted = await loadCursorSessionMessages(projectPath, selectedSession.id);
setSessionMessages([]);
setChatMessages(converted);
} else {
// Reset the flag after handling system session change
setIsSystemSessionChange(false);
}
} else {
// For Claude, load messages normally with pagination
setCurrentSessionId(selectedSession.id);
// Only load messages from API if this is a user-initiated session change
// For system-initiated changes, preserve existing messages and rely on WebSocket
if (!isSystemSessionChange) {
const messages = await loadSessionMessages(selectedProject.name, selectedSession.id, false, selectedSession.__provider || 'claude');
setSessionMessages(messages);
// convertedMessages will be automatically updated via useMemo
// Scroll will be handled by the main scroll useEffect after messages are rendered
} else {
// Reset the flag after handling system session change
setIsSystemSessionChange(false);
}
}
} else {
// Only clear messages if this is NOT a system-initiated session change AND we're not loading
// During system session changes or while loading, preserve the chat messages
if (!isSystemSessionChange && !isLoading) {
setChatMessages([]);
setSessionMessages([]);
}
setCurrentSessionId(null);
sessionStorage.removeItem('cursorSessionId');
setMessagesOffset(0);
setHasMoreMessages(false);
setTotalMessages(0);
}
// Mark loading as complete after messages are set
// Use setTimeout to ensure state updates and DOM rendering are complete
setTimeout(() => {
isLoadingSessionRef.current = false;
}, 250);
};
loadMessages();
}, [selectedSession, selectedProject, loadCursorSessionMessages, scrollToBottom, isSystemSessionChange]);
// External Message Update Handler: Reload messages when external CLI modifies current session
// This triggers when App.jsx detects a JSONL file change for the currently-viewed session
// Only reloads if the session is NOT active (respecting Session Protection System)
useEffect(() => {
if (externalMessageUpdate > 0 && selectedSession && selectedProject) {
const reloadExternalMessages = async () => {
try {
const provider = localStorage.getItem('selected-provider') || 'claude';
if (provider === 'cursor') {
// Reload Cursor messages from SQLite
const projectPath = selectedProject.fullPath || selectedProject.path;
const converted = await loadCursorSessionMessages(projectPath, selectedSession.id);
setSessionMessages([]);
setChatMessages(converted);
} else {
// Reload Claude/Codex messages from API/JSONL
const messages = await loadSessionMessages(selectedProject.name, selectedSession.id, false, selectedSession.__provider || 'claude');
setSessionMessages(messages);
// convertedMessages will be automatically updated via useMemo
// Smart scroll behavior: only auto-scroll if user is near bottom
const shouldAutoScroll = autoScrollToBottom && isNearBottom();
if (shouldAutoScroll) {
setTimeout(() => scrollToBottom(), 200);
}
// If user scrolled up, preserve their position (they're reading history)
}
} catch (error) {
console.error('Error reloading messages from external update:', error);
}
};
reloadExternalMessages();
}
}, [externalMessageUpdate, selectedSession, selectedProject, loadCursorSessionMessages, loadSessionMessages, isNearBottom, autoScrollToBottom, scrollToBottom]);
// Update chatMessages when convertedMessages changes
useEffect(() => {
if (sessionMessages.length > 0) {
setChatMessages(convertedMessages);
}
}, [convertedMessages, sessionMessages]);
// Notify parent when input focus changes
useEffect(() => {
if (onInputFocusChange) {
onInputFocusChange(isInputFocused);
}
}, [isInputFocused, onInputFocusChange]);
// Persist input draft to localStorage
useEffect(() => {
if (selectedProject && input !== '') {
safeLocalStorage.setItem(`draft_input_${selectedProject.name}`, input);
} else if (selectedProject && input === '') {
safeLocalStorage.removeItem(`draft_input_${selectedProject.name}`);
}
}, [input, selectedProject]);
// Persist chat messages to localStorage
useEffect(() => {
if (selectedProject && chatMessages.length > 0) {
safeLocalStorage.setItem(`chat_messages_${selectedProject.name}`, JSON.stringify(chatMessages));
}
}, [chatMessages, selectedProject]);
// Load saved state when project changes (but don't interfere with session loading)
useEffect(() => {
if (selectedProject) {
// Always load saved input draft for the project
const savedInput = safeLocalStorage.getItem(`draft_input_${selectedProject.name}`) || '';
if (savedInput !== input) {
setInput(savedInput);
}
}
}, [selectedProject?.name]);
// Track processing state: notify parent when isLoading becomes true
// Note: onSessionNotProcessing is called directly in completion message handlers
useEffect(() => {
if (currentSessionId && isLoading && onSessionProcessing) {
onSessionProcessing(currentSessionId);
}
}, [isLoading, currentSessionId, onSessionProcessing]);
// Restore processing state when switching to a processing session
useEffect(() => {
if (currentSessionId && processingSessions) {
const shouldBeProcessing = processingSessions.has(currentSessionId);
if (shouldBeProcessing && !isLoading) {
setIsLoading(true);
setCanAbortSession(true); // Assume processing sessions can be aborted
}
}
}, [currentSessionId, processingSessions]);
useEffect(() => {
// Handle WebSocket messages
if (messages.length > 0) {
const latestMessage = messages[messages.length - 1];
// Filter messages by session ID to prevent cross-session interference
// Skip filtering for global messages that apply to all sessions
const globalMessageTypes = ['projects_updated', 'taskmaster-project-updated', 'session-created', 'claude-complete', 'codex-complete'];
const isGlobalMessage = globalMessageTypes.includes(latestMessage.type);
// For new sessions (currentSessionId is null), allow messages through
if (!isGlobalMessage && latestMessage.sessionId && currentSessionId && latestMessage.sessionId !== currentSessionId) {
// Message is for a different session, ignore it
console.log('⏭️ Skipping message for different session:', latestMessage.sessionId, 'current:', currentSessionId);
return;
}
switch (latestMessage.type) {
case 'session-created':
// New session created by Claude CLI - we receive the real session ID here
// Store it temporarily until conversation completes (prevents premature session association)
if (latestMessage.sessionId && !currentSessionId) {
sessionStorage.setItem('pendingSessionId', latestMessage.sessionId);
// Mark as system change to prevent clearing messages when session ID updates
setIsSystemSessionChange(true);
// Session Protection: Replace temporary "new-session-*" identifier with real session ID
// This maintains protection continuity - no gap between temp ID and real ID
// The temporary session is removed and real session is marked as active
if (onReplaceTemporarySession) {
onReplaceTemporarySession(latestMessage.sessionId);
}
// Attach the real session ID to any pending permission requests so they
// do not disappear during the "new-session -> real-session" transition.
// This does not create or auto-approve requests; it only keeps UI state aligned.
setPendingPermissionRequests(prev => prev.map(req => (
req.sessionId ? req : { ...req, sessionId: latestMessage.sessionId }
)));
}
break;
case 'token-budget':
// Use token budget from WebSocket for active sessions
if (latestMessage.data) {
setTokenBudget(latestMessage.data);
}
break;
case 'claude-response':
const messageData = latestMessage.data.message || latestMessage.data;
// Handle Cursor streaming format (content_block_delta / content_block_stop)
if (messageData && typeof messageData === 'object' && messageData.type) {
if (messageData.type === 'content_block_delta' && messageData.delta?.text) {
// Decode HTML entities and buffer deltas
const decodedText = decodeHtmlEntities(messageData.delta.text);
streamBufferRef.current += decodedText;
if (!streamTimerRef.current) {
streamTimerRef.current = setTimeout(() => {
const chunk = streamBufferRef.current;
streamBufferRef.current = '';
streamTimerRef.current = null;
if (!chunk) return;
setChatMessages(prev => {
const updated = [...prev];
const last = updated[updated.length - 1];
if (last && last.type === 'assistant' && !last.isToolUse && last.isStreaming) {
last.content = (last.content || '') + chunk;
} else {
updated.push({ type: 'assistant', content: chunk, timestamp: new Date(), isStreaming: true });
}
return updated;
});
}, 100);
}
return;
}
if (messageData.type === 'content_block_stop') {
// Flush any buffered text and mark streaming message complete
if (streamTimerRef.current) {
clearTimeout(streamTimerRef.current);
streamTimerRef.current = null;
}
const chunk = streamBufferRef.current;
streamBufferRef.current = '';
if (chunk) {
setChatMessages(prev => {
const updated = [...prev];
const last = updated[updated.length - 1];
if (last && last.type === 'assistant' && !last.isToolUse && last.isStreaming) {
last.content = (last.content || '') + chunk;
} else {
updated.push({ type: 'assistant', content: chunk, timestamp: new Date(), isStreaming: true });
}
return updated;
});
}
setChatMessages(prev => {
const updated = [...prev];
const last = updated[updated.length - 1];
if (last && last.type === 'assistant' && last.isStreaming) {
last.isStreaming = false;
}
return updated;
});
return;
}
}
// Handle Claude CLI session duplication bug workaround:
// When resuming a session, Claude CLI creates a new session instead of resuming.
// We detect this by checking for system/init messages with session_id that differs
// from our current session. When found, we need to switch the user to the new session.
// This works exactly like new session detection - preserve messages during navigation.
if (latestMessage.data.type === 'system' &&
latestMessage.data.subtype === 'init' &&
latestMessage.data.session_id &&
currentSessionId &&
latestMessage.data.session_id !== currentSessionId) {
console.log('🔄 Claude CLI session duplication detected:', {
originalSession: currentSessionId,
newSession: latestMessage.data.session_id
});
// Mark this as a system-initiated session change to preserve messages
// This works exactly like new session init - messages stay visible during navigation
setIsSystemSessionChange(true);
// Switch to the new session using React Router navigation
// This triggers the session loading logic in App.jsx without a page reload
if (onNavigateToSession) {
onNavigateToSession(latestMessage.data.session_id);
}
return; // Don't process the message further, let the navigation handle it
}
// Handle system/init for new sessions (when currentSessionId is null)
if (latestMessage.data.type === 'system' &&
latestMessage.data.subtype === 'init' &&
latestMessage.data.session_id &&
!currentSessionId) {
console.log('🔄 New session init detected:', {
newSession: latestMessage.data.session_id
});
// Mark this as a system-initiated session change to preserve messages
setIsSystemSessionChange(true);
// Switch to the new session
if (onNavigateToSession) {
onNavigateToSession(latestMessage.data.session_id);
}
return; // Don't process the message further, let the navigation handle it
}
// For system/init messages that match current session, just ignore them
if (latestMessage.data.type === 'system' &&
latestMessage.data.subtype === 'init' &&
latestMessage.data.session_id &&
currentSessionId &&
latestMessage.data.session_id === currentSessionId) {
console.log('🔄 System init message for current session, ignoring');
return; // Don't process the message further
}
// Handle different types of content in the response
if (Array.isArray(messageData.content)) {
for (const part of messageData.content) {
if (part.type === 'tool_use') {
// Add tool use message
const toolInput = part.input ? JSON.stringify(part.input, null, 2) : '';
setChatMessages(prev => [...prev, {
type: 'assistant',
content: '',
timestamp: new Date(),
isToolUse: true,
toolName: part.name,
toolInput: toolInput,
toolId: part.id,
toolResult: null // Will be updated when result comes in
}]);
} else if (part.type === 'text' && part.text?.trim()) {
// Decode HTML entities and normalize usage limit message to local time
let content = decodeHtmlEntities(part.text);
content = formatUsageLimitText(content);
// Add regular text message
setChatMessages(prev => [...prev, {
type: 'assistant',
content: content,
timestamp: new Date()
}]);
}
}
} else if (typeof messageData.content === 'string' && messageData.content.trim()) {
// Decode HTML entities and normalize usage limit message to local time
let content = decodeHtmlEntities(messageData.content);
content = formatUsageLimitText(content);
// Add regular text message
setChatMessages(prev => [...prev, {
type: 'assistant',
content: content,
timestamp: new Date()
}]);
}
// Handle tool results from user messages (these come separately)
if (messageData.role === 'user' && Array.isArray(messageData.content)) {
for (const part of messageData.content) {
if (part.type === 'tool_result') {
// Find the corresponding tool use and update it with the result
setChatMessages(prev => prev.map(msg => {
if (msg.isToolUse && msg.toolId === part.tool_use_id) {
return {
...msg,
toolResult: {
content: part.content,
isError: part.is_error,
timestamp: new Date()
}
};
}
return msg;
}));
}
}
}
break;
case 'claude-output':
{
const cleaned = String(latestMessage.data || '');
if (cleaned.trim()) {
streamBufferRef.current += (streamBufferRef.current ? `\n${cleaned}` : cleaned);
if (!streamTimerRef.current) {
streamTimerRef.current = setTimeout(() => {
const chunk = streamBufferRef.current;
streamBufferRef.current = '';
streamTimerRef.current = null;
if (!chunk) return;
setChatMessages(prev => {
const updated = [...prev];
const last = updated[updated.length - 1];
if (last && last.type === 'assistant' && !last.isToolUse && last.isStreaming) {
last.content = last.content ? `${last.content}\n${chunk}` : chunk;
} else {
updated.push({ type: 'assistant', content: chunk, timestamp: new Date(), isStreaming: true });
}
return updated;
});
}, 100);
}
}
}
break;
case 'claude-interactive-prompt':
// Handle interactive prompts from CLI
setChatMessages(prev => [...prev, {
type: 'assistant',
content: latestMessage.data,
timestamp: new Date(),
isInteractivePrompt: true
}]);
break;
case 'claude-permission-request': {
// Receive a tool approval request from the backend and surface it in the UI.
// This does not approve anything automatically; it only queues a prompt,
// introduced so the user can decide before the SDK continues.
if (provider !== 'claude' || !latestMessage.requestId) {
break;
}
setPendingPermissionRequests(prev => {
if (prev.some(req => req.requestId === latestMessage.requestId)) {
return prev;
}
return [
...prev,
{
requestId: latestMessage.requestId,
toolName: latestMessage.toolName || 'UnknownTool',
input: latestMessage.input,
context: latestMessage.context,
sessionId: latestMessage.sessionId || null,
receivedAt: new Date()
}
];
});
// Keep the session in a "waiting" state while approval is pending.
// This does not resume the run; it only updates the UI status so the
// user knows Claude is blocked on a decision.
setIsLoading(true);
setCanAbortSession(true);
setClaudeStatus({
text: 'Waiting for permission',
tokens: 0,
can_interrupt: true
});
break;
}
case 'claude-permission-cancelled': {
// Backend cancelled the approval (timeout or SDK cancel); remove the banner.
// We currently do not show a user-facing warning here; this is intentional
// to avoid noisy alerts when the SDK cancels in the background.
if (!latestMessage.requestId) {
break;
}
setPendingPermissionRequests(prev => prev.filter(req => req.requestId !== latestMessage.requestId));
break;
}
case 'claude-error':
setChatMessages(prev => [...prev, {
type: 'error',
content: `Error: ${latestMessage.error}`,
timestamp: new Date()
}]);
break;
case 'cursor-system':
// Handle Cursor system/init messages similar to Claude
try {
const cdata = latestMessage.data;
if (cdata && cdata.type === 'system' && cdata.subtype === 'init' && cdata.session_id) {
// If we already have a session and this differs, switch (duplication/redirect)
if (currentSessionId && cdata.session_id !== currentSessionId) {
console.log('🔄 Cursor session switch detected:', { originalSession: currentSessionId, newSession: cdata.session_id });
setIsSystemSessionChange(true);
if (onNavigateToSession) {
onNavigateToSession(cdata.session_id);
}
return;
}
// If we don't yet have a session, adopt this one
if (!currentSessionId) {
console.log('🔄 Cursor new session init detected:', { newSession: cdata.session_id });
setIsSystemSessionChange(true);
if (onNavigateToSession) {
onNavigateToSession(cdata.session_id);
}
return;
}
}
// For other cursor-system messages, avoid dumping raw objects to chat
} catch (e) {
console.warn('Error handling cursor-system message:', e);
}
break;
case 'cursor-user':
// Handle Cursor user messages (usually echoes)
// Don't add user messages as they're already shown from input
break;
case 'cursor-tool-use':
// Handle Cursor tool use messages
setChatMessages(prev => [...prev, {
type: 'assistant',
content: `Using tool: ${latestMessage.tool} ${latestMessage.input ? `with ${latestMessage.input}` : ''}`,
timestamp: new Date(),
isToolUse: true,
toolName: latestMessage.tool,
toolInput: latestMessage.input
}]);
break;
case 'cursor-error':
// Show Cursor errors as error messages in chat
setChatMessages(prev => [...prev, {
type: 'error',
content: `Cursor error: ${latestMessage.error || 'Unknown error'}`,
timestamp: new Date()
}]);
break;
case 'cursor-result':
// Get session ID from message or fall back to current session
const cursorCompletedSessionId = latestMessage.sessionId || currentSessionId;
// Only update UI state if this is the current session
if (cursorCompletedSessionId === currentSessionId) {
setIsLoading(false);
setCanAbortSession(false);
setClaudeStatus(null);
}
// Always mark the completed session as inactive and not processing
if (cursorCompletedSessionId) {
if (onSessionInactive) {
onSessionInactive(cursorCompletedSessionId);
}
if (onSessionNotProcessing) {
onSessionNotProcessing(cursorCompletedSessionId);
}
}
// Only process result for current session
if (cursorCompletedSessionId === currentSessionId) {
try {
const r = latestMessage.data || {};
const textResult = typeof r.result === 'string' ? r.result : '';
// Flush buffered deltas before finalizing
if (streamTimerRef.current) {
clearTimeout(streamTimerRef.current);
streamTimerRef.current = null;
}
const pendingChunk = streamBufferRef.current;
streamBufferRef.current = '';
setChatMessages(prev => {
const updated = [...prev];
// Try to consolidate into the last streaming assistant message
const last = updated[updated.length - 1];
if (last && last.type === 'assistant' && !last.isToolUse && last.isStreaming) {
// Replace streaming content with the final content so deltas don't remain
const finalContent = textResult && textResult.trim() ? textResult : (last.content || '') + (pendingChunk || '');
last.content = finalContent;
last.isStreaming = false;
} else if (textResult && textResult.trim()) {
updated.push({ type: r.is_error ? 'error' : 'assistant', content: textResult, timestamp: new Date(), isStreaming: false });
}
return updated;
});
} catch (e) {
console.warn('Error handling cursor-result message:', e);
}
}
// Store session ID for future use and trigger refresh (for new sessions)
const pendingCursorSessionId = sessionStorage.getItem('pendingSessionId');
if (cursorCompletedSessionId && !currentSessionId && cursorCompletedSessionId === pendingCursorSessionId) {
setCurrentSessionId(cursorCompletedSessionId);
sessionStorage.removeItem('pendingSessionId');
// Trigger a project refresh to update the sidebar with the new session
if (window.refreshProjects) {
setTimeout(() => window.refreshProjects(), 500);
}
}
break;
case 'cursor-output':
// Handle Cursor raw terminal output; strip ANSI and ignore empty control-only payloads
try {
const raw = String(latestMessage.data ?? '');
const cleaned = raw.replace(/\x1b\[[0-9;?]*[A-Za-z]/g, '').replace(/[\x00-\x08\x0B\x0C\x0E-\x1F]/g, '').trim();
if (cleaned) {
streamBufferRef.current += (streamBufferRef.current ? `\n${cleaned}` : cleaned);
if (!streamTimerRef.current) {
streamTimerRef.current = setTimeout(() => {
const chunk = streamBufferRef.current;
streamBufferRef.current = '';
streamTimerRef.current = null;
if (!chunk) return;
setChatMessages(prev => {
const updated = [...prev];
const last = updated[updated.length - 1];
if (last && last.type === 'assistant' && !last.isToolUse && last.isStreaming) {
last.content = last.content ? `${last.content}\n${chunk}` : chunk;
} else {
updated.push({ type: 'assistant', content: chunk, timestamp: new Date(), isStreaming: true });
}
return updated;
});
}, 100);
}
}
} catch (e) {
console.warn('Error handling cursor-output message:', e);
}
break;
case 'claude-complete':
// Get session ID from message or fall back to current session
const completedSessionId = latestMessage.sessionId || currentSessionId || sessionStorage.getItem('pendingSessionId');
// Update UI state if this is the current session OR if we don't have a session ID yet (new session)
if (completedSessionId === currentSessionId || !currentSessionId) {
setIsLoading(false);
setCanAbortSession(false);
setClaudeStatus(null);
}
// Always mark the completed session as inactive and not processing
if (completedSessionId) {
if (onSessionInactive) {
onSessionInactive(completedSessionId);
}
if (onSessionNotProcessing) {
onSessionNotProcessing(completedSessionId);
}
}
// If we have a pending session ID and the conversation completed successfully, use it
const pendingSessionId = sessionStorage.getItem('pendingSessionId');
if (pendingSessionId && !currentSessionId && latestMessage.exitCode === 0) {
setCurrentSessionId(pendingSessionId);
sessionStorage.removeItem('pendingSessionId');
// No need to manually refresh - projects_updated WebSocket message will handle it
console.log('✅ New session complete, ID set to:', pendingSessionId);
}
// Clear persisted chat messages after successful completion
if (selectedProject && latestMessage.exitCode === 0) {
safeLocalStorage.removeItem(`chat_messages_${selectedProject.name}`);
}
// Conversation finished; clear any stale permission prompts.
// This does not remove saved permissions; it only resets transient UI state.
setPendingPermissionRequests([]);
break;
case 'codex-response':
// Handle Codex SDK responses
const codexData = latestMessage.data;
if (codexData) {
// Handle item events
if (codexData.type === 'item') {
switch (codexData.itemType) {
case 'agent_message':
if (codexData.message?.content?.trim()) {
const content = decodeHtmlEntities(codexData.message.content);
setChatMessages(prev => [...prev, {
type: 'assistant',
content: content,
timestamp: new Date()
}]);
}
break;
case 'reasoning':
if (codexData.message?.content?.trim()) {
const content = decodeHtmlEntities(codexData.message.content);
setChatMessages(prev => [...prev, {
type: 'assistant',
content: content,
timestamp: new Date(),
isThinking: true
}]);
}
break;
case 'command_execution':
if (codexData.command) {
setChatMessages(prev => [...prev, {
type: 'assistant',
content: '',
timestamp: new Date(),
isToolUse: true,
toolName: 'Bash',
toolInput: codexData.command,
toolResult: codexData.output || null,
exitCode: codexData.exitCode
}]);
}
break;
case 'file_change':
if (codexData.changes?.length > 0) {
const changesList = codexData.changes.map(c => `${c.kind}: ${c.path}`).join('\n');
setChatMessages(prev => [...prev, {
type: 'assistant',
content: '',
timestamp: new Date(),
isToolUse: true,
toolName: 'FileChanges',
toolInput: changesList,
toolResult: `Status: ${codexData.status}`
}]);
}
break;
case 'mcp_tool_call':
setChatMessages(prev => [...prev, {
type: 'assistant',
content: '',
timestamp: new Date(),
isToolUse: true,
toolName: `${codexData.server}:${codexData.tool}`,
toolInput: JSON.stringify(codexData.arguments, null, 2),
toolResult: codexData.result ? JSON.stringify(codexData.result, null, 2) : (codexData.error?.message || null)
}]);
break;
case 'error':
if (codexData.message?.content) {
setChatMessages(prev => [...prev, {
type: 'error',
content: codexData.message.content,
timestamp: new Date()
}]);
}
break;
default:
console.log('[Codex] Unhandled item type:', codexData.itemType, codexData);
}
}
// Handle turn complete
if (codexData.type === 'turn_complete') {
// Turn completed, message stream done
setIsLoading(false);
}
// Handle turn failed
if (codexData.type === 'turn_failed') {
setIsLoading(false);
setChatMessages(prev => [...prev, {
type: 'error',
content: codexData.error?.message || 'Turn failed',
timestamp: new Date()
}]);
}
}
break;
case 'codex-complete':
// Handle Codex session completion
const codexCompletedSessionId = latestMessage.sessionId || currentSessionId || sessionStorage.getItem('pendingSessionId');
if (codexCompletedSessionId === currentSessionId || !currentSessionId) {
setIsLoading(false);
setCanAbortSession(false);
setClaudeStatus(null);
}
if (codexCompletedSessionId) {
if (onSessionInactive) {
onSessionInactive(codexCompletedSessionId);
}
if (onSessionNotProcessing) {
onSessionNotProcessing(codexCompletedSessionId);
}
}
const codexPendingSessionId = sessionStorage.getItem('pendingSessionId');
const codexActualSessionId = latestMessage.actualSessionId || codexPendingSessionId;
if (codexPendingSessionId && !currentSessionId) {
setCurrentSessionId(codexActualSessionId);
setIsSystemSessionChange(true);
if (onNavigateToSession) {
onNavigateToSession(codexActualSessionId);
}
sessionStorage.removeItem('pendingSessionId');
console.log('Codex session complete, ID set to:', codexPendingSessionId);
}
if (selectedProject) {
safeLocalStorage.removeItem(`chat_messages_${selectedProject.name}`);
}
break;
case 'codex-error':
// Handle Codex errors
setIsLoading(false);
setCanAbortSession(false);
setChatMessages(prev => [...prev, {
type: 'error',
content: latestMessage.error || 'An error occurred with Codex',
timestamp: new Date()
}]);
break;
case 'session-aborted': {
// Get session ID from message or fall back to current session
const abortedSessionId = latestMessage.sessionId || currentSessionId;
// Only update UI state if this is the current session
if (abortedSessionId === currentSessionId) {
setIsLoading(false);
setCanAbortSession(false);
setClaudeStatus(null);
}
// Always mark the aborted session as inactive and not processing
if (abortedSessionId) {
if (onSessionInactive) {
onSessionInactive(abortedSessionId);
}
if (onSessionNotProcessing) {
onSessionNotProcessing(abortedSessionId);
}
}
// Abort ends the run; clear permission prompts to avoid dangling UI state.
// This does not change allowlists; it only clears the current banner.
setPendingPermissionRequests([]);
setChatMessages(prev => [...prev, {
type: 'assistant',
content: 'Session interrupted by user.',
timestamp: new Date()
}]);
break;
}
case 'session-status': {
const statusSessionId = latestMessage.sessionId;
const isCurrentSession = statusSessionId === currentSessionId ||
(selectedSession && statusSessionId === selectedSession.id);
if (isCurrentSession && latestMessage.isProcessing) {
// Session is currently processing, restore UI state
setIsLoading(true);
setCanAbortSession(true);
if (onSessionProcessing) {
onSessionProcessing(statusSessionId);
}
}
break;
}
case 'claude-status':
// Handle Claude working status messages
const statusData = latestMessage.data;
if (statusData) {
// Parse the status message to extract relevant information
let statusInfo = {
text: 'Working...',
tokens: 0,
can_interrupt: true
};
// Check for different status message formats
if (statusData.message) {
statusInfo.text = statusData.message;
} else if (statusData.status) {
statusInfo.text = statusData.status;
} else if (typeof statusData === 'string') {
statusInfo.text = statusData;
}
// Extract token count
if (statusData.tokens) {
statusInfo.tokens = statusData.tokens;
} else if (statusData.token_count) {
statusInfo.tokens = statusData.token_count;
}
// Check if can interrupt
if (statusData.can_interrupt !== undefined) {
statusInfo.can_interrupt = statusData.can_interrupt;
}
setClaudeStatus(statusInfo);
setIsLoading(true);
setCanAbortSession(statusInfo.can_interrupt);
}
break;
}
}
}, [messages]);
// Load file list when project changes
useEffect(() => {
if (selectedProject) {
fetchProjectFiles();
}
}, [selectedProject]);
const fetchProjectFiles = async () => {
try {
const response = await api.getFiles(selectedProject.name);
if (response.ok) {
const files = await response.json();
// Flatten the file tree to get all file paths
const flatFiles = flattenFileTree(files);
setFileList(flatFiles);
}
} catch (error) {
console.error('Error fetching files:', error);
}
};
const flattenFileTree = (files, basePath = '') => {
let result = [];
for (const file of files) {
const fullPath = basePath ? `${basePath}/${file.name}` : file.name;
if (file.type === 'directory' && file.children) {
result = result.concat(flattenFileTree(file.children, fullPath));
} else if (file.type === 'file') {
result.push({
name: file.name,
path: fullPath,
relativePath: file.path
});
}
}
return result;
};
// Handle @ symbol detection and file filtering
useEffect(() => {
const textBeforeCursor = input.slice(0, cursorPosition);
const lastAtIndex = textBeforeCursor.lastIndexOf('@');
if (lastAtIndex !== -1) {
const textAfterAt = textBeforeCursor.slice(lastAtIndex + 1);
// Check if there's a space after the @ symbol (which would end the file reference)
if (!textAfterAt.includes(' ')) {
setAtSymbolPosition(lastAtIndex);
setShowFileDropdown(true);
// Filter files based on the text after @
const filtered = fileList.filter(file =>
file.name.toLowerCase().includes(textAfterAt.toLowerCase()) ||
file.path.toLowerCase().includes(textAfterAt.toLowerCase())
).slice(0, 10); // Limit to 10 results
setFilteredFiles(filtered);
setSelectedFileIndex(-1);
} else {
setShowFileDropdown(false);
setAtSymbolPosition(-1);
}
} else {
setShowFileDropdown(false);
setAtSymbolPosition(-1);
}
}, [input, cursorPosition, fileList]);
// Debounced input handling
useEffect(() => {
const timer = setTimeout(() => {
setDebouncedInput(input);
}, 150); // 150ms debounce
return () => clearTimeout(timer);
}, [input]);
// Show only recent messages for better performance
const visibleMessages = useMemo(() => {
if (chatMessages.length <= visibleMessageCount) {
return chatMessages;
}
return chatMessages.slice(-visibleMessageCount);
}, [chatMessages, visibleMessageCount]);
// Capture scroll position before render when auto-scroll is disabled
useEffect(() => {
if (!autoScrollToBottom && scrollContainerRef.current) {
const container = scrollContainerRef.current;
scrollPositionRef.current = {
height: container.scrollHeight,
top: container.scrollTop
};
}
});
useEffect(() => {
// Auto-scroll to bottom when new messages arrive
if (scrollContainerRef.current && chatMessages.length > 0) {
if (autoScrollToBottom) {
// If auto-scroll is enabled, always scroll to bottom unless user has manually scrolled up
if (!isUserScrolledUp) {
setTimeout(() => scrollToBottom(), 50); // Small delay to ensure DOM is updated
}
} else {
// When auto-scroll is disabled, preserve the visual position
const container = scrollContainerRef.current;
const prevHeight = scrollPositionRef.current.height;
const prevTop = scrollPositionRef.current.top;
const newHeight = container.scrollHeight;
const heightDiff = newHeight - prevHeight;
// If content was added above the current view, adjust scroll position
if (heightDiff > 0 && prevTop > 0) {
container.scrollTop = prevTop + heightDiff;
}
}
}
}, [chatMessages.length, isUserScrolledUp, scrollToBottom, autoScrollToBottom]);
// Scroll to bottom when messages first load after session switch
useEffect(() => {
if (scrollContainerRef.current && chatMessages.length > 0 && !isLoadingSessionRef.current) {
// Only scroll if we're not in the middle of loading a session
// This prevents the "double scroll" effect during session switching
// Reset scroll state when switching sessions
setIsUserScrolledUp(false);
setTimeout(() => {
scrollToBottom();
// After scrolling, the scroll event handler will naturally set isUserScrolledUp based on position
}, 200); // Delay to ensure full rendering
}
}, [selectedSession?.id, selectedProject?.name]); // Only trigger when session/project changes
// Add scroll event listener to detect user scrolling
useEffect(() => {
const scrollContainer = scrollContainerRef.current;
if (scrollContainer) {
scrollContainer.addEventListener('scroll', handleScroll);
return () => scrollContainer.removeEventListener('scroll', handleScroll);
}
}, [handleScroll]);
// Initial textarea setup - set to 2 rows height
useEffect(() => {
if (textareaRef.current) {
textareaRef.current.style.height = 'auto';
textareaRef.current.style.height = textareaRef.current.scrollHeight + 'px';
// Check if initially expanded
const lineHeight = parseInt(window.getComputedStyle(textareaRef.current).lineHeight);
const isExpanded = textareaRef.current.scrollHeight > lineHeight * 2;
setIsTextareaExpanded(isExpanded);
}
}, []); // Only run once on mount
// Reset textarea height when input is cleared programmatically
useEffect(() => {
if (textareaRef.current && !input.trim()) {
textareaRef.current.style.height = 'auto';
setIsTextareaExpanded(false);
}
}, [input]);
// Load token usage when session changes for Claude sessions only
// (Codex token usage is included in messages response, Cursor doesn't support it)
useEffect(() => {
if (!selectedProject || !selectedSession?.id || selectedSession.id.startsWith('new-session-')) {
setTokenBudget(null);
return;
}
const sessionProvider = selectedSession.__provider || 'claude';
// Skip for Codex (included in messages) and Cursor (not supported)
if (sessionProvider !== 'claude') {
return;
}
// Fetch token usage for Claude sessions
const fetchInitialTokenUsage = async () => {
try {
const url = `/api/projects/${selectedProject.name}/sessions/${selectedSession.id}/token-usage`;
const response = await authenticatedFetch(url);
if (response.ok) {
const data = await response.json();
setTokenBudget(data);
} else {
setTokenBudget(null);
}
} catch (error) {
console.error('Failed to fetch initial token usage:', error);
}
};
fetchInitialTokenUsage();
}, [selectedSession?.id, selectedSession?.__provider, selectedProject?.path]);
const handleTranscript = useCallback((text) => {
if (text.trim()) {
setInput(prevInput => {
const newInput = prevInput.trim() ? `${prevInput} ${text}` : text;
// Update textarea height after setting new content
setTimeout(() => {
if (textareaRef.current) {
textareaRef.current.style.height = 'auto';
textareaRef.current.style.height = textareaRef.current.scrollHeight + 'px';
// Check if expanded after transcript
const lineHeight = parseInt(window.getComputedStyle(textareaRef.current).lineHeight);
const isExpanded = textareaRef.current.scrollHeight > lineHeight * 2;
setIsTextareaExpanded(isExpanded);
}
}, 0);
return newInput;
});
}
}, []);
// Load earlier messages by increasing the visible message count
const loadEarlierMessages = useCallback(() => {
setVisibleMessageCount(prevCount => prevCount + 100);
}, []);
// Handle image files from drag & drop or file picker
const handleImageFiles = useCallback((files) => {
const validFiles = files.filter(file => {
try {
// Validate file object and properties
if (!file || typeof file !== 'object') {
console.warn('Invalid file object:', file);
return false;
}
if (!file.type || !file.type.startsWith('image/')) {
return false;
}
if (!file.size || file.size > 5 * 1024 * 1024) {
// Safely get file name with fallback
const fileName = file.name || 'Unknown file';
setImageErrors(prev => {
const newMap = new Map(prev);
newMap.set(fileName, 'File too large (max 5MB)');
return newMap;
});
return false;
}
return true;
} catch (error) {
console.error('Error validating file:', error, file);
return false;
}
});
if (validFiles.length > 0) {
setAttachedImages(prev => [...prev, ...validFiles].slice(0, 5)); // Max 5 images
}
}, []);
// Handle clipboard paste for images
const handlePaste = useCallback(async (e) => {
const items = Array.from(e.clipboardData.items);
for (const item of items) {
if (item.type.startsWith('image/')) {
const file = item.getAsFile();
if (file) {
handleImageFiles([file]);
}
}
}
// Fallback for some browsers/platforms
if (items.length === 0 && e.clipboardData.files.length > 0) {
const files = Array.from(e.clipboardData.files);
const imageFiles = files.filter(f => f.type.startsWith('image/'));
if (imageFiles.length > 0) {
handleImageFiles(imageFiles);
}
}
}, [handleImageFiles]);
// Setup dropzone
const { getRootProps, getInputProps, isDragActive, open } = useDropzone({
accept: {
'image/*': ['.png', '.jpg', '.jpeg', '.gif', '.webp', '.svg']
},
maxSize: 5 * 1024 * 1024, // 5MB
maxFiles: 5,
onDrop: handleImageFiles,
noClick: true, // We'll use our own button
noKeyboard: true
});
const handleSubmit = useCallback(async (e) => {
e.preventDefault();
if (!input.trim() || isLoading || !selectedProject) return;
// Apply thinking mode prefix if selected
let messageContent = input;
const selectedThinkingMode = thinkingModes.find(mode => mode.id === thinkingMode);
if (selectedThinkingMode && selectedThinkingMode.prefix) {
messageContent = `${selectedThinkingMode.prefix}: ${input}`;
}
// Upload images first if any
let uploadedImages = [];
if (attachedImages.length > 0) {
const formData = new FormData();
attachedImages.forEach(file => {
formData.append('images', file);
});
try {
const response = await authenticatedFetch(`/api/projects/${selectedProject.name}/upload-images`, {
method: 'POST',
headers: {}, // Let browser set Content-Type for FormData
body: formData
});
if (!response.ok) {
throw new Error('Failed to upload images');
}
const result = await response.json();
uploadedImages = result.images;
} catch (error) {
console.error('Image upload failed:', error);
setChatMessages(prev => [...prev, {
type: 'error',
content: `Failed to upload images: ${error.message}`,
timestamp: new Date()
}]);
return;
}
}
const userMessage = {
type: 'user',
content: input,
images: uploadedImages,
timestamp: new Date()
};
setChatMessages(prev => [...prev, userMessage]);
setIsLoading(true);
setCanAbortSession(true);
// Set a default status when starting
setClaudeStatus({
text: 'Processing',
tokens: 0,
can_interrupt: true
});
// Always scroll to bottom when user sends a message and reset scroll state
setIsUserScrolledUp(false); // Reset scroll state so auto-scroll works for Claude's response
setTimeout(() => scrollToBottom(), 100); // Longer delay to ensure message is rendered
// Determine effective session id for replies to avoid race on state updates
const effectiveSessionId = currentSessionId || selectedSession?.id || sessionStorage.getItem('cursorSessionId');
// Session Protection: Mark session as active to prevent automatic project updates during conversation
// Use existing session if available; otherwise a temporary placeholder until backend provides real ID
const sessionToActivate = effectiveSessionId || `new-session-${Date.now()}`;
if (onSessionActive) {
onSessionActive(sessionToActivate);
}
// Get tools settings from localStorage based on provider
const getToolsSettings = () => {
try {
const settingsKey = provider === 'cursor' ? 'cursor-tools-settings' : provider === 'codex' ? 'codex-settings' : 'claude-settings';
const savedSettings = safeLocalStorage.getItem(settingsKey);
if (savedSettings) {
return JSON.parse(savedSettings);
}
} catch (error) {
console.error('Error loading tools settings:', error);
}
return {
allowedTools: [],
disallowedTools: [],
skipPermissions: false
};
};
const toolsSettings = getToolsSettings();
// Send command based on provider
if (provider === 'cursor') {
// Send Cursor command (always use cursor-command; include resume/sessionId when replying)
sendMessage({
type: 'cursor-command',
command: input,
sessionId: effectiveSessionId,
options: {
// Prefer fullPath (actual cwd for project), fallback to path
cwd: selectedProject.fullPath || selectedProject.path,
projectPath: selectedProject.fullPath || selectedProject.path,
sessionId: effectiveSessionId,
resume: !!effectiveSessionId,
model: cursorModel,
skipPermissions: toolsSettings?.skipPermissions || false,
toolsSettings: toolsSettings
}
});
} else if (provider === 'codex') {
// Send Codex command
sendMessage({
type: 'codex-command',
command: input,
sessionId: effectiveSessionId,
options: {
cwd: selectedProject.fullPath || selectedProject.path,
projectPath: selectedProject.fullPath || selectedProject.path,
sessionId: effectiveSessionId,
resume: !!effectiveSessionId,
model: codexModel,
permissionMode: permissionMode === 'plan' ? 'default' : permissionMode
}
});
} else {
// Send Claude command (existing code)
sendMessage({
type: 'claude-command',
command: input,
options: {
projectPath: selectedProject.path,
cwd: selectedProject.fullPath,
sessionId: currentSessionId,
resume: !!currentSessionId,
toolsSettings: toolsSettings,
permissionMode: permissionMode,
model: claudeModel,
images: uploadedImages // Pass images to backend
}
});
}
setInput('');
setAttachedImages([]);
setUploadingImages(new Map());
setImageErrors(new Map());
setIsTextareaExpanded(false);
setThinkingMode('none'); // Reset thinking mode after sending
// Reset textarea height
if (textareaRef.current) {
textareaRef.current.style.height = 'auto';
}
// Clear the saved draft since message was sent
if (selectedProject) {
safeLocalStorage.removeItem(`draft_input_${selectedProject.name}`);
}
}, [input, isLoading, selectedProject, attachedImages, currentSessionId, selectedSession, provider, permissionMode, onSessionActive, cursorModel, claudeModel, codexModel, sendMessage, setInput, setAttachedImages, setUploadingImages, setImageErrors, setIsTextareaExpanded, textareaRef, setChatMessages, setIsLoading, setCanAbortSession, setClaudeStatus, setIsUserScrolledUp, scrollToBottom]);
const handleGrantToolPermission = useCallback((suggestion) => {
if (!suggestion || provider !== 'claude') {
return { success: false };
}
return grantClaudeToolPermission(suggestion.entry);
}, [provider]);
// Send a UI decision back to the server (single or batched request IDs).
// This does not validate tool inputs or permissions; the backend enforces rules.
// It exists so "Allow & remember" can resolve multiple queued prompts at once.
const handlePermissionDecision = useCallback((requestIds, decision) => {
const ids = Array.isArray(requestIds) ? requestIds : [requestIds];
const validIds = ids.filter(Boolean);
if (validIds.length === 0) {
return;
}
validIds.forEach((requestId) => {
sendMessage({
type: 'claude-permission-response',
requestId,
allow: Boolean(decision?.allow),
updatedInput: decision?.updatedInput,
message: decision?.message,
rememberEntry: decision?.rememberEntry
});
});
setPendingPermissionRequests(prev => {
const next = prev.filter(req => !validIds.includes(req.requestId));
if (next.length === 0) {
setClaudeStatus(null);
}
return next;
});
}, [sendMessage]);
// Store handleSubmit in ref so handleCustomCommand can access it
useEffect(() => {
handleSubmitRef.current = handleSubmit;
}, [handleSubmit]);
const selectCommand = (command) => {
if (!command) return;
// Prepare the input with command name and any arguments that were already typed
const textBeforeSlash = input.slice(0, slashPosition);
const textAfterSlash = input.slice(slashPosition);
const spaceIndex = textAfterSlash.indexOf(' ');
const textAfterQuery = spaceIndex !==-1 ? textAfterSlash.slice(spaceIndex) : '';
const newInput = textBeforeSlash + command.name + ' ' + textAfterQuery;
// Update input temporarily so executeCommand can parse arguments
setInput(newInput);
// Hide command menu
setShowCommandMenu(false);
setSlashPosition(-1);
setCommandQuery('');
setSelectedCommandIndex(-1);
// Clear debounce timer
if (commandQueryTimerRef.current) {
clearTimeout(commandQueryTimerRef.current);
}
// Execute the command (which will load its content and send to Claude)
executeCommand(command);
};
const handleKeyDown = (e) => {
// Handle command menu navigation
if (showCommandMenu && filteredCommands.length > 0) {
if (e.key === 'ArrowDown') {
e.preventDefault();
setSelectedCommandIndex(prev =>
prev < filteredCommands.length - 1 ? prev + 1 : 0
);
return;
}
if (e.key === 'ArrowUp') {
e.preventDefault();
setSelectedCommandIndex(prev =>
prev > 0 ? prev - 1 : filteredCommands.length - 1
);
return;
}
if (e.key === 'Tab' || e.key === 'Enter') {
e.preventDefault();
if (selectedCommandIndex >= 0) {
selectCommand(filteredCommands[selectedCommandIndex]);
} else if (filteredCommands.length > 0) {
selectCommand(filteredCommands[0]);
}
return;
}
if (e.key === 'Escape') {
e.preventDefault();
setShowCommandMenu(false);
setSlashPosition(-1);
setCommandQuery('');
setSelectedCommandIndex(-1);
if (commandQueryTimerRef.current) {
clearTimeout(commandQueryTimerRef.current);
}
return;
}
}
// Handle file dropdown navigation
if (showFileDropdown && filteredFiles.length > 0) {
if (e.key === 'ArrowDown') {
e.preventDefault();
setSelectedFileIndex(prev =>
prev < filteredFiles.length - 1 ? prev + 1 : 0
);
return;
}
if (e.key === 'ArrowUp') {
e.preventDefault();
setSelectedFileIndex(prev =>
prev > 0 ? prev - 1 : filteredFiles.length - 1
);
return;
}
if (e.key === 'Tab' || e.key === 'Enter') {
e.preventDefault();
if (selectedFileIndex >= 0) {
selectFile(filteredFiles[selectedFileIndex]);
} else if (filteredFiles.length > 0) {
selectFile(filteredFiles[0]);
}
return;
}
if (e.key === 'Escape') {
e.preventDefault();
setShowFileDropdown(false);
return;
}
}
// Handle Tab key for mode switching (only when dropdowns are not showing)
if (e.key === 'Tab' && !showFileDropdown && !showCommandMenu) {
e.preventDefault();
// Codex doesn't support plan mode
const modes = provider === 'codex'
? ['default', 'acceptEdits', 'bypassPermissions']
: ['default', 'acceptEdits', 'bypassPermissions', 'plan'];
const currentIndex = modes.indexOf(permissionMode);
const nextIndex = (currentIndex + 1) % modes.length;
const newMode = modes[nextIndex];
setPermissionMode(newMode);
// Save mode for this session
if (selectedSession?.id) {
localStorage.setItem(`permissionMode-${selectedSession.id}`, newMode);
}
return;
}
// Handle Enter key: Ctrl+Enter (Cmd+Enter on Mac) sends, Shift+Enter creates new line
if (e.key === 'Enter') {
// If we're in composition, don't send message
if (e.nativeEvent.isComposing) {
return; // Let IME handle the Enter key
}
if ((e.ctrlKey || e.metaKey) && !e.shiftKey) {
// Ctrl+Enter or Cmd+Enter: Send message
e.preventDefault();
handleSubmit(e);
} else if (!e.shiftKey && !e.ctrlKey && !e.metaKey) {
// Plain Enter: Send message only if not in IME composition
if (!sendByCtrlEnter) {
e.preventDefault();
handleSubmit(e);
}
}
// Shift+Enter: Allow default behavior (new line)
}
};
const selectFile = (file) => {
const textBeforeAt = input.slice(0, atSymbolPosition);
const textAfterAtQuery = input.slice(atSymbolPosition);
const spaceIndex = textAfterAtQuery.indexOf(' ');
const textAfterQuery = spaceIndex !== -1 ? textAfterAtQuery.slice(spaceIndex) : '';
const newInput = textBeforeAt + '@' + file.path + ' ' + textAfterQuery;
const newCursorPos = textBeforeAt.length + 1 + file.path.length + 1;
// Immediately ensure focus is maintained
if (textareaRef.current && !textareaRef.current.matches(':focus')) {
textareaRef.current.focus();
}
// Update input and cursor position
setInput(newInput);
setCursorPosition(newCursorPos);
// Hide dropdown
setShowFileDropdown(false);
setAtSymbolPosition(-1);
// Set cursor position synchronously
if (textareaRef.current) {
// Use requestAnimationFrame for smoother updates
requestAnimationFrame(() => {
if (textareaRef.current) {
textareaRef.current.setSelectionRange(newCursorPos, newCursorPos);
// Ensure focus is maintained
if (!textareaRef.current.matches(':focus')) {
textareaRef.current.focus();
}
}
});
}
};
const handleInputChange = (e) => {
const newValue = e.target.value;
const cursorPos = e.target.selectionStart;
// Auto-select Claude provider if no session exists and user starts typing
if (!currentSessionId && newValue.trim() && provider === 'claude') {
// Provider is already set to 'claude' by default, so no need to change it
// The session will be created automatically when they submit
}
setInput(newValue);
setCursorPosition(cursorPos);
// Handle height reset when input becomes empty
if (!newValue.trim()) {
e.target.style.height = 'auto';
setIsTextareaExpanded(false);
setShowCommandMenu(false);
setSlashPosition(-1);
setCommandQuery('');
return;
}
// Detect slash command at cursor position
// Look backwards from cursor to find a slash that starts a command
const textBeforeCursor = newValue.slice(0, cursorPos);
// Check if we're in a code block (simple heuristic: between triple backticks)
const backticksBefore = (textBeforeCursor.match(/```/g) || []).length;
const inCodeBlock = backticksBefore % 2 === 1;
if (inCodeBlock) {
// Don't show command menu in code blocks
setShowCommandMenu(false);
setSlashPosition(-1);
setCommandQuery('');
return;
}
// Find the last slash before cursor that could start a command
// Slash is valid if it's at the start or preceded by whitespace
const slashPattern = /(^|\s)\/(\S*)$/;
const match = textBeforeCursor.match(slashPattern);
if (match) {
const slashPos = match.index + match[1].length; // Position of the slash
const query = match[2]; // Text after the slash
// Update states with debouncing for query
setSlashPosition(slashPos);
setShowCommandMenu(true);
setSelectedCommandIndex(-1);
// Debounce the command query update
if (commandQueryTimerRef.current) {
clearTimeout(commandQueryTimerRef.current);
}
commandQueryTimerRef.current = setTimeout(() => {
setCommandQuery(query);
}, 150); // 150ms debounce
} else {
// No slash command detected
setShowCommandMenu(false);
setSlashPosition(-1);
setCommandQuery('');
if (commandQueryTimerRef.current) {
clearTimeout(commandQueryTimerRef.current);
}
}
};
const handleTextareaClick = (e) => {
setCursorPosition(e.target.selectionStart);
};
const handleNewSession = () => {
setChatMessages([]);
setInput('');
setIsLoading(false);
setCanAbortSession(false);
};
const handleAbortSession = () => {
if (currentSessionId && canAbortSession) {
sendMessage({
type: 'abort-session',
sessionId: currentSessionId,
provider: provider
});
}
};
const handleModeSwitch = () => {
// Codex doesn't support plan mode
const modes = provider === 'codex'
? ['default', 'acceptEdits', 'bypassPermissions']
: ['default', 'acceptEdits', 'bypassPermissions', 'plan'];
const currentIndex = modes.indexOf(permissionMode);
const nextIndex = (currentIndex + 1) % modes.length;
const newMode = modes[nextIndex];
setPermissionMode(newMode);
// Save mode for this session
if (selectedSession?.id) {
localStorage.setItem(`permissionMode-${selectedSession.id}`, newMode);
}
};
// Don't render if no project is selected
if (!selectedProject) {
return (
<div className="flex items-center justify-center h-full">
<div className="text-center text-gray-500 dark:text-gray-400">
<p>Select a project to start chatting with Claude</p>
</div>
</div>
);
}
return (
<>
<style>
{`
details[open] .details-chevron {
transform: rotate(180deg);
}
`}
</style>
<div className="h-full flex flex-col">
{/* Messages Area - Scrollable Middle Section */}
<div
ref={scrollContainerRef}
onWheel={handleScroll}
onTouchMove={handleScroll}
className="flex-1 overflow-y-auto overflow-x-hidden px-0 py-3 sm:p-4 space-y-3 sm:space-y-4 relative"
>
{isLoadingSessionMessages && chatMessages.length === 0 ? (
<div className="text-center text-gray-500 dark:text-gray-400 mt-8">
<div className="flex items-center justify-center space-x-2">
<div className="animate-spin rounded-full h-4 w-4 border-b-2 border-gray-400"></div>
<p>{t('session.loading.sessionMessages')}</p>
</div>
</div>
) : chatMessages.length === 0 ? (
<div className="flex items-center justify-center h-full">
{!selectedSession && !currentSessionId && (
<div className="text-center px-6 sm:px-4 py-8">
<h2 className="text-2xl font-bold text-gray-900 dark:text-white mb-3">{t('providerSelection.title')}</h2>
<p className="text-gray-600 dark:text-gray-400 mb-8">
{t('providerSelection.description')}
</p>
<div className="flex flex-col sm:flex-row gap-4 justify-center items-center mb-8">
{/* Claude Button */}
<button
onClick={() => {
setProvider('claude');
localStorage.setItem('selected-provider', 'claude');
// Focus input after selection
setTimeout(() => textareaRef.current?.focus(), 100);
}}
className={`group relative w-64 h-32 bg-white dark:bg-gray-800 rounded-xl border-2 transition-all duration-200 hover:scale-105 hover:shadow-xl ${
provider === 'claude'
? 'border-blue-500 shadow-lg ring-2 ring-blue-500/20'
: 'border-gray-200 dark:border-gray-700 hover:border-blue-400'
}`}
>
<div className="flex flex-col items-center justify-center h-full gap-3">
<ClaudeLogo className="w-10 h-10" />
<div>
<p className="font-semibold text-gray-900 dark:text-white">Claude</p>
<p className="text-xs text-gray-500 dark:text-gray-400">{t('providerSelection.providerInfo.anthropic')}</p>
</div>
</div>
{provider === 'claude' && (
<div className="absolute top-2 right-2">
<div className="w-5 h-5 bg-blue-500 rounded-full flex items-center justify-center">
<svg className="w-3 h-3 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={3} d="M5 13l4 4L19 7" />
</svg>
</div>
</div>
)}
</button>
{/* Cursor Button */}
<button
onClick={() => {
setProvider('cursor');
localStorage.setItem('selected-provider', 'cursor');
// Focus input after selection
setTimeout(() => textareaRef.current?.focus(), 100);
}}
className={`group relative w-64 h-32 bg-white dark:bg-gray-800 rounded-xl border-2 transition-all duration-200 hover:scale-105 hover:shadow-xl ${
provider === 'cursor'
? 'border-purple-500 shadow-lg ring-2 ring-purple-500/20'
: 'border-gray-200 dark:border-gray-700 hover:border-purple-400'
}`}
>
<div className="flex flex-col items-center justify-center h-full gap-3">
<CursorLogo className="w-10 h-10" />
<div>
<p className="font-semibold text-gray-900 dark:text-white">Cursor</p>
<p className="text-xs text-gray-500 dark:text-gray-400">{t('providerSelection.providerInfo.cursorEditor')}</p>
</div>
</div>
{provider === 'cursor' && (
<div className="absolute top-2 right-2">
<div className="w-5 h-5 bg-purple-500 rounded-full flex items-center justify-center">
<svg className="w-3 h-3 text-white" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={3} d="M5 13l4 4L19 7" />
</svg>
</div>
</div>
)}
</button>
{/* Codex Button */}
<button
onClick={() => {
setProvider('codex');
localStorage.setItem('selected-provider', 'codex');
// Focus input after selection
setTimeout(() => textareaRef.current?.focus(), 100);
}}
className={`group relative w-64 h-32 bg-white dark:bg-gray-800 rounded-xl border-2 transition-all duration-200 hover:scale-105 hover:shadow-xl ${
provider === 'codex'
? 'border-gray-800 dark:border-gray-300 shadow-lg ring-2 ring-gray-800/20 dark:ring-gray-300/20'
: 'border-gray-200 dark:border-gray-700 hover:border-gray-500 dark:hover:border-gray-400'
}`}
>
<div className="flex flex-col items-center justify-center h-full gap-3">
<CodexLogo className="w-10 h-10" />
<div>
<p className="font-semibold text-gray-900 dark:text-white">Codex</p>
<p className="text-xs text-gray-500 dark:text-gray-400">{t('providerSelection.providerInfo.openai')}</p>
</div>
</div>
{provider === 'codex' && (
<div className="absolute top-2 right-2">
<div className="w-5 h-5 bg-gray-800 dark:bg-gray-300 rounded-full flex items-center justify-center">
<svg className="w-3 h-3 text-white dark:text-gray-800" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={3} d="M5 13l4 4L19 7" />
</svg>
</div>
</div>
)}
</button>
</div>
{/* Model Selection - Always reserve space to prevent jumping */}
<div className={`mb-6 transition-opacity duration-200 ${provider ? 'opacity-100' : 'opacity-0 pointer-events-none'}`}>
<label className="block text-sm font-medium text-gray-700 dark:text-gray-300 mb-2">
{t('providerSelection.selectModel')}
</label>
{provider === 'claude' ? (
<select
value={claudeModel}
onChange={(e) => {
const newModel = e.target.value;
setClaudeModel(newModel);
localStorage.setItem('claude-model', newModel);
}}
className="pl-4 pr-10 py-2 text-sm bg-white dark:bg-gray-800 border border-gray-300 dark:border-gray-600 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-purple-500 min-w-[140px]"
>
{CLAUDE_MODELS.OPTIONS.map(({ value, label }) => (
<option key={value} value={value}>{label}</option>
))}
</select>
) : provider === 'codex' ? (
<select
value={codexModel}
onChange={(e) => {
const newModel = e.target.value;
setCodexModel(newModel);
localStorage.setItem('codex-model', newModel);
}}
className="pl-4 pr-10 py-2 text-sm bg-white dark:bg-gray-800 border border-gray-300 dark:border-gray-600 rounded-lg focus:ring-2 focus:ring-gray-500 focus:border-gray-500 min-w-[140px]"
>
{CODEX_MODELS.OPTIONS.map(({ value, label }) => (
<option key={value} value={value}>{label}</option>
))}
</select>
) : (
<select
value={cursorModel}
onChange={(e) => {
const newModel = e.target.value;
setCursorModel(newModel);
localStorage.setItem('cursor-model', newModel);
}}
className="pl-4 pr-10 py-2 text-sm bg-white dark:bg-gray-800 border border-gray-300 dark:border-gray-600 rounded-lg focus:ring-2 focus:ring-purple-500 focus:border-purple-500 min-w-[140px]"
disabled={provider !== 'cursor'}
>
{CURSOR_MODELS.OPTIONS.map(({ value, label }) => (
<option key={value} value={value}>{label}</option>
))}
</select>
)}
</div>
<p className="text-sm text-gray-500 dark:text-gray-400">
{provider === 'claude'
? t('providerSelection.readyPrompt.claude', { model: claudeModel })
: provider === 'cursor'
? t('providerSelection.readyPrompt.cursor', { model: cursorModel })
: provider === 'codex'
? t('providerSelection.readyPrompt.codex', { model: codexModel })
: t('providerSelection.readyPrompt.default')
}
</p>
{/* Show NextTaskBanner when provider is selected and ready, only if TaskMaster is installed */}
{provider && tasksEnabled && isTaskMasterInstalled && (
<div className="mt-4 px-4 sm:px-0">
<NextTaskBanner
onStartTask={() => setInput('Start the next task')}
onShowAllTasks={onShowAllTasks}
/>
</div>
)}
</div>
)}
{selectedSession && (
<div className="text-center text-gray-500 dark:text-gray-400 px-6 sm:px-4">
<p className="font-bold text-lg sm:text-xl mb-3">{t('session.continue.title')}</p>
<p className="text-sm sm:text-base leading-relaxed">
{t('session.continue.description')}
</p>
{/* Show NextTaskBanner for existing sessions too, only if TaskMaster is installed */}
{tasksEnabled && isTaskMasterInstalled && (
<div className="mt-4 px-4 sm:px-0">
<NextTaskBanner
onStartTask={() => setInput('Start the next task')}
onShowAllTasks={onShowAllTasks}
/>
</div>
)}
</div>
)}
</div>
) : (
<>
{/* Loading indicator for older messages */}
{isLoadingMoreMessages && (
<div className="text-center text-gray-500 dark:text-gray-400 py-3">
<div className="flex items-center justify-center space-x-2">
<div className="animate-spin rounded-full h-4 w-4 border-b-2 border-gray-400"></div>
<p className="text-sm">{t('session.loading.olderMessages')}</p>
</div>
</div>
)}
{/* Indicator showing there are more messages to load */}
{hasMoreMessages && !isLoadingMoreMessages && (
<div className="text-center text-gray-500 dark:text-gray-400 text-sm py-2 border-b border-gray-200 dark:border-gray-700">
{totalMessages > 0 && (
<span>
{t('session.messages.showingOf', { shown: sessionMessages.length, total: totalMessages })}
<span className="text-xs">{t('session.messages.scrollToLoad')}</span>
</span>
)}
</div>
)}
{/* Legacy message count indicator (for non-paginated view) */}
{!hasMoreMessages && chatMessages.length > visibleMessageCount && (
<div className="text-center text-gray-500 dark:text-gray-400 text-sm py-2 border-b border-gray-200 dark:border-gray-700">
{t('session.messages.showingLast', { count: visibleMessageCount, total: chatMessages.length })}
<button
className="ml-1 text-blue-600 hover:text-blue-700 underline"
onClick={loadEarlierMessages}
>
{t('session.messages.loadEarlier')}
</button>
</div>
)}
{visibleMessages.map((message, index) => {
const prevMessage = index > 0 ? visibleMessages[index - 1] : null;
return (
<MessageComponent
key={index}
message={message}
index={index}
prevMessage={prevMessage}
createDiff={createDiff}
onFileOpen={onFileOpen}
onShowSettings={onShowSettings}
onGrantToolPermission={handleGrantToolPermission}
autoExpandTools={autoExpandTools}
showRawParameters={showRawParameters}
showThinking={showThinking}
selectedProject={selectedProject}
provider={provider}
/>
);
})}
</>
)}
{isLoading && (
<div className="chat-message assistant">
<div className="w-full">
<div className="flex items-center space-x-3 mb-2">
<div className="w-8 h-8 rounded-full flex items-center justify-center text-white text-sm flex-shrink-0 p-1 bg-transparent">
{(localStorage.getItem('selected-provider') || 'claude') === 'cursor' ? (
<CursorLogo className="w-full h-full" />
) : (localStorage.getItem('selected-provider') || 'claude') === 'codex' ? (
<CodexLogo className="w-full h-full" />
) : (
<ClaudeLogo className="w-full h-full" />
)}
</div>
<div className="text-sm font-medium text-gray-900 dark:text-white">{(localStorage.getItem('selected-provider') || 'claude') === 'cursor' ? 'Cursor' : (localStorage.getItem('selected-provider') || 'claude') === 'codex' ? 'Codex' : 'Claude'}</div>
{/* Abort button removed - functionality not yet implemented at backend */}
</div>
<div className="w-full text-sm text-gray-500 dark:text-gray-400 pl-3 sm:pl-0">
<div className="flex items-center space-x-1">
<div className="animate-pulse"></div>
<div className="animate-pulse" style={{ animationDelay: '0.2s' }}></div>
<div className="animate-pulse" style={{ animationDelay: '0.4s' }}></div>
<span className="ml-2">Thinking...</span>
</div>
</div>
</div>
</div>
)}
<div ref={messagesEndRef} />
</div>
{/* Input Area - Fixed Bottom */}
<div className={`p-2 sm:p-4 md:p-4 flex-shrink-0 ${
isInputFocused ? 'pb-2 sm:pb-4 md:pb-6' : 'pb-2 sm:pb-4 md:pb-6'
}`}>
<div className="flex-1">
<ClaudeStatus
status={claudeStatus}
isLoading={isLoading}
onAbort={handleAbortSession}
provider={provider}
showThinking={showThinking}
/>
</div>
{/* Permission Mode Selector with scroll to bottom button - Above input, clickable for mobile */}
<div ref={inputContainerRef} className="max-w-4xl mx-auto mb-3">
{pendingPermissionRequests.length > 0 && (
// Permission banner for tool approvals. This renders the input, allows
// "allow once" or "allow & remember", and supports batching similar requests.
// It does not persist permissions by itself; persistence is handled by
// the existing localStorage-based settings helpers, introduced to surface
// approvals before tool execution resumes.
<div className="mb-3 space-y-2">
{pendingPermissionRequests.map((request) => {
const rawInput = formatToolInputForDisplay(request.input);
const permissionEntry = buildClaudeToolPermissionEntry(request.toolName, rawInput);
const settings = getClaudeSettings();
const alreadyAllowed = permissionEntry
? settings.allowedTools.includes(permissionEntry)
: false;
const rememberLabel = alreadyAllowed ? 'Allow (saved)' : 'Allow & remember';
// Group pending prompts that resolve to the same allow rule so
// a single "Allow & remember" can clear them in one click.
// This does not attempt fuzzy matching; it only batches identical rules.
const matchingRequestIds = permissionEntry
? pendingPermissionRequests
.filter(item => buildClaudeToolPermissionEntry(item.toolName, formatToolInputForDisplay(item.input)) === permissionEntry)
.map(item => item.requestId)
: [request.requestId];
return (
<div
key={request.requestId}
className="rounded-lg border border-amber-200 dark:border-amber-800 bg-amber-50 dark:bg-amber-900/20 p-3 shadow-sm"
>
<div className="flex flex-wrap items-start justify-between gap-3">
<div>
<div className="text-sm font-semibold text-amber-900 dark:text-amber-100">
Permission required
</div>
<div className="text-xs text-amber-800 dark:text-amber-200">
Tool: <span className="font-mono">{request.toolName}</span>
</div>
</div>
{permissionEntry && (
<div className="text-xs text-amber-700 dark:text-amber-300">
Allow rule: <span className="font-mono">{permissionEntry}</span>
</div>
)}
</div>
{rawInput && (
<details className="mt-2">
<summary className="cursor-pointer text-xs text-amber-800 dark:text-amber-200 hover:text-amber-900 dark:hover:text-amber-100">
View tool input
</summary>
<pre className="mt-2 max-h-40 overflow-auto rounded-md bg-white/80 dark:bg-gray-900/60 border border-amber-200/60 dark:border-amber-800/60 p-2 text-xs text-amber-900 dark:text-amber-100 whitespace-pre-wrap">
{rawInput}
</pre>
</details>
)}
<div className="mt-3 flex flex-wrap gap-2">
<button
type="button"
onClick={() => handlePermissionDecision(request.requestId, { allow: true })}
className="inline-flex items-center gap-2 rounded-md bg-amber-600 text-white text-xs font-medium px-3 py-1.5 hover:bg-amber-700 transition-colors"
>
Allow once
</button>
<button
type="button"
onClick={() => {
if (permissionEntry && !alreadyAllowed) {
handleGrantToolPermission({ entry: permissionEntry, toolName: request.toolName });
}
handlePermissionDecision(matchingRequestIds, { allow: true, rememberEntry: permissionEntry });
}}
className={`inline-flex items-center gap-2 rounded-md text-xs font-medium px-3 py-1.5 border transition-colors ${
permissionEntry
? 'border-amber-300 text-amber-800 hover:bg-amber-100 dark:border-amber-700 dark:text-amber-100 dark:hover:bg-amber-900/30'
: 'border-gray-300 text-gray-400 cursor-not-allowed'
}`}
disabled={!permissionEntry}
>
{rememberLabel}
</button>
<button
type="button"
onClick={() => handlePermissionDecision(request.requestId, { allow: false, message: 'User denied tool use' })}
className="inline-flex items-center gap-2 rounded-md text-xs font-medium px-3 py-1.5 border border-red-300 text-red-700 hover:bg-red-50 dark:border-red-800 dark:text-red-200 dark:hover:bg-red-900/30 transition-colors"
>
Deny
</button>
</div>
</div>
);
})}
</div>
)}
<div className="flex items-center justify-center gap-3">
<button
type="button"
onClick={handleModeSwitch}
className={`px-3 py-1.5 rounded-lg text-sm font-medium border transition-all duration-200 ${
permissionMode === 'default'
? 'bg-gray-100 dark:bg-gray-700 text-gray-700 dark:text-gray-300 border-gray-300 dark:border-gray-600 hover:bg-gray-200 dark:hover:bg-gray-600'
: permissionMode === 'acceptEdits'
? 'bg-green-50 dark:bg-green-900/20 text-green-700 dark:text-green-300 border-green-300 dark:border-green-600 hover:bg-green-100 dark:hover:bg-green-900/30'
: permissionMode === 'bypassPermissions'
? 'bg-orange-50 dark:bg-orange-900/20 text-orange-700 dark:text-orange-300 border-orange-300 dark:border-orange-600 hover:bg-orange-100 dark:hover:bg-orange-900/30'
: 'bg-blue-50 dark:bg-blue-900/20 text-blue-700 dark:text-blue-300 border-blue-300 dark:border-blue-600 hover:bg-blue-100 dark:hover:bg-blue-900/30'
}`}
title={t('input.clickToChangeMode')}
>
<div className="flex items-center gap-2">
<div className={`w-2 h-2 rounded-full ${
permissionMode === 'default'
? 'bg-gray-500'
: permissionMode === 'acceptEdits'
? 'bg-green-500'
: permissionMode === 'bypassPermissions'
? 'bg-orange-500'
: 'bg-blue-500'
}`} />
<span>
{permissionMode === 'default' && t('codex.modes.default')}
{permissionMode === 'acceptEdits' && t('codex.modes.acceptEdits')}
{permissionMode === 'bypassPermissions' && t('codex.modes.bypassPermissions')}
{permissionMode === 'plan' && t('codex.modes.plan')}
</span>
</div>
</button>
{/* Thinking Mode Selector */}
{
provider === 'claude' && (
<ThinkingModeSelector
selectedMode={thinkingMode}
onModeChange={setThinkingMode}
className=""
/>
)}
{/* Token usage pie chart - positioned next to mode indicator */}
<TokenUsagePie
used={tokenBudget?.used || 0}
total={tokenBudget?.total || parseInt(import.meta.env.VITE_CONTEXT_WINDOW) || 160000}
/>
{/* Slash commands button */}
<button
type="button"
onClick={() => {
const isOpening = !showCommandMenu;
setShowCommandMenu(isOpening);
setCommandQuery('');
setSelectedCommandIndex(-1);
// When opening, ensure all commands are shown
if (isOpening) {
setFilteredCommands(slashCommands);
}
if (textareaRef.current) {
textareaRef.current.focus();
}
}}
className="relative w-8 h-8 text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200 rounded-full flex items-center justify-center transition-colors focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 dark:ring-offset-gray-800"
title={t('input.showAllCommands')}
>
<svg
className="w-5 h-5"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M7 8h10M7 12h4m1 8l-4-4H5a2 2 0 01-2-2V6a2 2 0 012-2h14a2 2 0 012 2v8a2 2 0 01-2 2h-3l-4 4z"
/>
</svg>
{/* Command count badge */}
{slashCommands.length > 0 && (
<span
className="absolute -top-1 -right-1 bg-blue-600 text-white text-xs font-bold rounded-full w-5 h-5 flex items-center justify-center"
style={{ fontSize: '10px' }}
>
{slashCommands.length}
</span>
)}
</button>
{/* Clear input button - positioned to the right of token pie, only shows when there's input */}
{input.trim() && (
<button
type="button"
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
setInput('');
if (textareaRef.current) {
textareaRef.current.style.height = 'auto';
textareaRef.current.focus();
}
setIsTextareaExpanded(false);
}}
className="w-8 h-8 bg-white dark:bg-gray-800 hover:bg-gray-100 dark:hover:bg-gray-700 border border-gray-300 dark:border-gray-600 rounded-full flex items-center justify-center transition-all duration-200 group shadow-sm"
title="Clear input"
>
<svg
className="w-4 h-4 text-gray-600 dark:text-gray-300 group-hover:text-gray-800 dark:group-hover:text-gray-100 transition-colors"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M6 18L18 6M6 6l12 12"
/>
</svg>
</button>
)}
{/* Scroll to bottom button - positioned next to mode indicator */}
{isUserScrolledUp && chatMessages.length > 0 && (
<button
onClick={scrollToBottom}
className="w-8 h-8 bg-blue-600 hover:bg-blue-700 text-white rounded-full shadow-lg flex items-center justify-center transition-all duration-200 hover:scale-105 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 dark:ring-offset-gray-800"
title="Scroll to bottom"
>
<svg className="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M19 14l-7 7m0 0l-7-7m7 7V3" />
</svg>
</button>
)}
</div>
</div>
<form onSubmit={handleSubmit} className="relative max-w-4xl mx-auto">
{/* Drag overlay */}
{isDragActive && (
<div className="absolute inset-0 bg-blue-500/20 border-2 border-dashed border-blue-500 rounded-lg flex items-center justify-center z-50">
<div className="bg-white dark:bg-gray-800 rounded-lg p-4 shadow-lg">
<svg className="w-8 h-8 text-blue-500 mx-auto mb-2" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M7 16a4 4 0 01-.88-7.903A5 5 0 1115.9 6L16 6a5 5 0 011 9.9M15 13l-3-3m0 0l-3 3m3-3v12" />
</svg>
<p className="text-sm font-medium">Drop images here</p>
</div>
</div>
)}
{/* Image attachments preview */}
{attachedImages.length > 0 && (
<div className="mb-2 p-2 bg-gray-50 dark:bg-gray-800 rounded-lg">
<div className="flex flex-wrap gap-2">
{attachedImages.map((file, index) => (
<ImageAttachment
key={index}
file={file}
onRemove={() => {
setAttachedImages(prev => prev.filter((_, i) => i !== index));
}}
uploadProgress={uploadingImages.get(file.name)}
error={imageErrors.get(file.name)}
/>
))}
</div>
</div>
)}
{/* File dropdown - positioned outside dropzone to avoid conflicts */}
{showFileDropdown && filteredFiles.length > 0 && (
<div className="absolute bottom-full left-0 right-0 mb-2 bg-white dark:bg-gray-800 border border-gray-200 dark:border-gray-600 rounded-lg shadow-lg max-h-48 overflow-y-auto z-50 backdrop-blur-sm">
{filteredFiles.map((file, index) => (
<div
key={file.path}
className={`px-4 py-3 cursor-pointer border-b border-gray-100 dark:border-gray-700 last:border-b-0 touch-manipulation ${
index === selectedFileIndex
? 'bg-blue-50 dark:bg-blue-900/20 text-blue-700 dark:text-blue-300'
: 'hover:bg-gray-50 dark:hover:bg-gray-700 text-gray-700 dark:text-gray-300'
}`}
onMouseDown={(e) => {
// Prevent textarea from losing focus on mobile
e.preventDefault();
e.stopPropagation();
}}
onClick={(e) => {
e.preventDefault();
e.stopPropagation();
selectFile(file);
}}
>
<div className="font-medium text-sm">{file.name}</div>
<div className="text-xs text-gray-500 dark:text-gray-400 font-mono">
{file.path}
</div>
</div>
))}
</div>
)}
{/* Command Menu */}
<CommandMenu
commands={filteredCommands}
selectedIndex={selectedCommandIndex}
onSelect={handleCommandSelect}
onClose={() => {
setShowCommandMenu(false);
setSlashPosition(-1);
setCommandQuery('');
setSelectedCommandIndex(-1);
}}
position={{
top: textareaRef.current
? Math.max(16, textareaRef.current.getBoundingClientRect().top - 316)
: 0,
left: textareaRef.current
? textareaRef.current.getBoundingClientRect().left
: 16,
bottom: textareaRef.current
? window.innerHeight - textareaRef.current.getBoundingClientRect().top + 8
: 90
}}
isOpen={showCommandMenu}
frequentCommands={commandQuery ? [] : frequentCommands}
/>
<div {...getRootProps()} className={`relative bg-white dark:bg-gray-800 rounded-2xl shadow-lg border border-gray-200 dark:border-gray-600 focus-within:ring-2 focus-within:ring-blue-500 dark:focus-within:ring-blue-500 focus-within:border-blue-500 transition-all duration-200 overflow-hidden ${isTextareaExpanded ? 'chat-input-expanded' : ''}`}>
<input {...getInputProps()} />
<textarea
ref={textareaRef}
value={input}
onChange={handleInputChange}
onClick={handleTextareaClick}
onKeyDown={handleKeyDown}
onPaste={handlePaste}
onFocus={() => setIsInputFocused(true)}
onBlur={() => setIsInputFocused(false)}
onInput={(e) => {
// Immediate resize on input for better UX
e.target.style.height = 'auto';
e.target.style.height = e.target.scrollHeight + 'px';
setCursorPosition(e.target.selectionStart);
// Check if textarea is expanded (more than 2 lines worth of height)
const lineHeight = parseInt(window.getComputedStyle(e.target).lineHeight);
const isExpanded = e.target.scrollHeight > lineHeight * 2;
setIsTextareaExpanded(isExpanded);
}}
placeholder={t('input.placeholder', { provider: provider === 'cursor' ? t('messageTypes.cursor') : provider === 'codex' ? t('messageTypes.codex') : t('messageTypes.claude') })}
disabled={isLoading}
className="chat-input-placeholder block w-full pl-12 pr-20 sm:pr-40 py-1.5 sm:py-4 bg-transparent rounded-2xl focus:outline-none text-gray-900 dark:text-gray-100 placeholder-gray-400 dark:placeholder-gray-500 disabled:opacity-50 resize-none min-h-[50px] sm:min-h-[80px] max-h-[40vh] sm:max-h-[300px] overflow-y-auto text-sm sm:text-base leading-[21px] sm:leading-6 transition-all duration-200"
style={{ height: '50px' }}
/>
{/* Image upload button */}
<button
type="button"
onClick={open}
className="absolute left-2 top-1/2 transform -translate-y-1/2 p-2 hover:bg-gray-100 dark:hover:bg-gray-700 rounded-lg transition-colors"
title={t('input.attachImages')}
>
<svg className="w-5 h-5 text-gray-500" fill="none" stroke="currentColor" viewBox="0 0 24 24">
<path strokeLinecap="round" strokeLinejoin="round" strokeWidth={2} d="M4 16l4.586-4.586a2 2 0 012.828 0L16 16m-2-2l1.586-1.586a2 2 0 012.828 0L20 14m-6-6h.01M6 20h12a2 2 0 002-2V6a2 2 0 00-2-2H6a2 2 0 00-2 2v12a2 2 0 002 2z" />
</svg>
</button>
{/* Mic button - HIDDEN */}
<div className="absolute right-16 sm:right-16 top-1/2 transform -translate-y-1/2" style={{ display: 'none' }}>
<MicButton
onTranscript={handleTranscript}
className="w-10 h-10 sm:w-10 sm:h-10"
/>
</div>
{/* Send button */}
<button
type="submit"
disabled={!input.trim() || isLoading}
onMouseDown={(e) => {
e.preventDefault();
handleSubmit(e);
}}
onTouchStart={(e) => {
e.preventDefault();
handleSubmit(e);
}}
className="absolute right-2 top-1/2 transform -translate-y-1/2 w-12 h-12 sm:w-12 sm:h-12 bg-blue-600 hover:bg-blue-700 disabled:bg-gray-400 disabled:cursor-not-allowed rounded-full flex items-center justify-center transition-colors focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2 dark:ring-offset-gray-800"
>
<svg
className="w-4 h-4 sm:w-5 sm:h-5 text-white transform rotate-90"
fill="none"
stroke="currentColor"
viewBox="0 0 24 24"
>
<path
strokeLinecap="round"
strokeLinejoin="round"
strokeWidth={2}
d="M12 19l9 2-9-18-9 18 9-2zm0 0v-8"
/>
</svg>
</button>
{/* Hint text inside input box at bottom - Desktop only */}
<div className={`absolute bottom-1 left-12 right-14 sm:right-40 text-xs text-gray-400 dark:text-gray-500 pointer-events-none hidden sm:block transition-opacity duration-200 ${
input.trim() ? 'opacity-0' : 'opacity-100'
}`}>
{sendByCtrlEnter
? t('input.hintText.ctrlEnter')
: t('input.hintText.enter')}
</div>
</div>
</form>
</div>
</div>
</>
);
}
export default React.memo(ChatInterface);