claudecodeui/server/modules/database/repositories/projects.db.ts

import { randomUUID } from 'node:crypto';
import path from 'node:path';

import { getConnection } from '@/modules/database/connection.js';
import type { CreateProjectPathResult, ProjectRepositoryRow } from '@/shared/types.js';

function normalizeProjectDisplayName(projectPath: string, customProjectName: string | null): string {
    const trimmedCustomName = typeof customProjectName === 'string' ? customProjectName.trim() : '';
    if (trimmedCustomName.length > 0) {
        return trimmedCustomName;
    }

    const directoryName = path.basename(projectPath);
    return directoryName || projectPath;
}

export const projectsDb = {
    createProjectPath(projectPath: string, customProjectName: string | null = null): CreateProjectPathResult {
        const db = getConnection();
        const normalizedProjectName = normalizeProjectDisplayName(projectPath, customProjectName);
        const attemptedId = randomUUID();
        const row = db.prepare(`
        INSERT INTO projects (project_id, project_path, custom_project_name, isArchived)
            VALUES (?, ?, ?, 0)
            ON CONFLICT(project_path) DO UPDATE SET
            isArchived = 0
            WHERE projects.isArchived = 1
            RETURNING project_id, project_path, custom_project_name, isStarred, isArchived
        `).get(attemptedId, projectPath, normalizedProjectName) as ProjectRepositoryRow | undefined;

        if (row) {
            return {
                outcome: row.project_id === attemptedId ? 'created' : 'reactivated_archived',
                project: row,
            };
        }

        const existingProject = projectsDb.getProjectPath(projectPath);
        return {
            outcome: 'active_conflict',
            project: existingProject,
        };
    },

    getProjectPath(projectPath: string): ProjectRepositoryRow | null {
        const db = getConnection();
        const row = db.prepare(`
            SELECT project_id, project_path, custom_project_name, isStarred, isArchived
            FROM projects
            WHERE project_path = ?
        `).get(projectPath) as ProjectRepositoryRow | undefined;

        return row ?? null;
    },

    getProjectById(projectId: string): ProjectRepositoryRow | null {
        const db = getConnection();
        const row = db.prepare(`
            SELECT project_id, project_path, custom_project_name, isStarred, isArchived
            FROM projects
            WHERE project_id = ?
        `).get(projectId) as ProjectRepositoryRow | undefined;

        return row ?? null;
    },

    /**
     * Resolve the absolute project directory from a database project_id.
     *
     * This is the canonical lookup used after the projectName → projectId migration:
     * API routes receive the DB-assigned `projectId` and must resolve the real folder
     * path through this helper before touching the filesystem. Returns `null` when the
     * project row does not exist so callers can respond with a 404.
     */
    getProjectPathById(projectId: string): string | null {
        const db = getConnection();
        const row = db.prepare(`
            SELECT project_path
            FROM projects
            WHERE project_id = ?
        `).get(projectId) as Pick<ProjectRepositoryRow, 'project_path'> | undefined;

        return row?.project_path ?? null;
    },

    getProjectPaths(): ProjectRepositoryRow[] {
        const db = getConnection();
        return db.prepare(`
            SELECT project_id, project_path, custom_project_name, isStarred, isArchived
            FROM projects
            WHERE isArchived = 0
        `).all() as ProjectRepositoryRow[];
    },

    getCustomProjectName(projectPath: string): string | null {
        const db = getConnection();
        const row = db.prepare(`
            SELECT custom_project_name
            FROM projects
            WHERE project_path = ?
        `).get(projectPath) as Pick<ProjectRepositoryRow, 'custom_project_name'> | undefined;

        return row?.custom_project_name ?? null;
    },

    updateCustomProjectName(projectPath: string, customProjectName: string | null): void {
        const db = getConnection();
        db.prepare(`
            INSERT INTO projects (project_id, project_path, custom_project_name)
            VALUES (?, ?, ?)
            ON CONFLICT(project_path) DO UPDATE SET custom_project_name = excluded.custom_project_name
        `).run(randomUUID(), projectPath, customProjectName);
    },

    updateCustomProjectNameById(projectId: string, customProjectName: string | null): void {
        const db = getConnection();
        db.prepare(`
            UPDATE projects
            SET custom_project_name = ?
            WHERE project_id = ?
        `).run(customProjectName, projectId);
    },

    updateProjectIsStarred(projectPath: string, isStarred: boolean): void {
        const db = getConnection();
        db.prepare(`
            UPDATE projects
            SET isStarred = ?
            WHERE project_path = ?
        `).run(isStarred ? 1 : 0, projectPath);
    },

    updateProjectIsStarredById(projectId: string, isStarred: boolean): void {
        const db = getConnection();
        db.prepare(`
            UPDATE projects
            SET isStarred = ?
            WHERE project_id = ?
        `).run(isStarred ? 1 : 0, projectId);
    },

    updateProjectIsArchived(projectPath: string, isArchived: boolean): void {
        const db = getConnection();
        db.prepare(`
            UPDATE projects
            SET isArchived = ?
            WHERE project_path = ?
        `).run(isArchived ? 1 : 0, projectPath);
    },

    updateProjectIsArchivedById(projectId: string, isArchived: boolean): void {
        const db = getConnection();
        db.prepare(`
            UPDATE projects
            SET isArchived = ?
            WHERE project_id = ?
        `).run(isArchived ? 1 : 0, projectId);
    },

    deleteProjectPath(projectPath: string): void {
        const db = getConnection();
        db.prepare(`
            DELETE FROM projects
            WHERE project_path = ?
        `).run(projectPath);
    },

    deleteProjectById(projectId: string): void {
        const db = getConnection();
        db.prepare(`
            DELETE FROM projects
            WHERE project_id = ?
        `).run(projectId);
    },
};