feat(command-palette): add session, file, and commit search sources

src/components/command-palette/sources/useCommitsSource.ts

@@ -0,0 +1,58 @@
+import { useEffect, useState } from 'react';
+
+import { authenticatedFetch } from '../../../utils/api';
+
+export type CommitResult = {
+  hash: string;
+  shortHash: string;
+  message: string;
+  author: string;
+};
+
+interface CommitsResponse {
+  commits?: Array<{ hash: string; message: string; author: string }>;
+  error?: string;
+}
+
+export function useCommitsSource(projectId: string | undefined, enabled: boolean) {
+  const [items, setItems] = useState<CommitResult[]>([]);
+  const [isLoading, setIsLoading] = useState(false);
+
+  useEffect(() => {
+    if (!enabled || !projectId) {
+      setItems([]);
+      return;
+    }
+    let cancelled = false;
+    setIsLoading(true);
+    const params = new URLSearchParams({ project: projectId, limit: '50' });
+    authenticatedFetch(`/api/git/commits?${params.toString()}`)
+      .then((r) => r.json() as Promise<CommitsResponse>)
+      .then((data) => {
+        if (cancelled) return;
+        if (!data.commits) {
+          setItems([]);
+          return;
+        }
+        setItems(
+          data.commits.map<CommitResult>((c) => ({
+            hash: c.hash,
+            shortHash: c.hash.slice(0, 7),
+            message: c.message,
+            author: c.author,
+          })),
+        );
+      })
+      .catch(() => {
+        if (!cancelled) setItems([]);
+      })
+      .finally(() => {
+        if (!cancelled) setIsLoading(false);
+      });
+    return () => {
+      cancelled = true;
+    };
+  }, [projectId, enabled]);
+
+  return { items, isLoading };
+}