auto-sync: 2026-05-17 06:14:58

src/frontend/src/hooks/useApi.ts

@@ -0,0 +1,84 @@
+// 自定义 hooks
+
+import { useState, useEffect, useCallback, useRef } from 'react';
+import * as api from '../api';
+import type { Task, Project, DaemonStatus } from '../types';
+
+export function useProjects() {
+  const [projects, setProjects] = useState<Project[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+
+  const refresh = useCallback(async () => {
+    try {
+      setLoading(true);
+      const data = await api.listProjects();
+      setProjects(data);
+      setError(null);
+    } catch (e) {
+      setError(String(e));
+    } finally {
+      setLoading(false);
+    }
+  }, []);
+
+  useEffect(() => { refresh(); }, [refresh]);
+  return { projects, loading, error, refresh };
+}
+
+export function useTasks(projectId: string | null) {
+  const [tasks, setTasks] = useState<Task[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+
+  const refresh = useCallback(async () => {
+    if (!projectId) return;
+    try {
+      setLoading(true);
+      const data = await api.listTasks(projectId);
+      setTasks(data);
+      setError(null);
+    } catch (e) {
+      setError(String(e));
+    } finally {
+      setLoading(false);
+    }
+  }, [projectId]);
+
+  useEffect(() => { refresh(); }, [refresh]);
+  return { tasks, loading, error, refresh };
+}
+
+export function useDaemonStatus() {
+  const [status, setStatus] = useState<DaemonStatus | null>(null);
+
+  const refresh = useCallback(async () => {
+    try {
+      const data = await api.getDaemonStatus();
+      setStatus(data);
+    } catch {
+      // Daemon may not be running
+    }
+  }, []);
+
+  useEffect(() => {
+    refresh();
+    const interval = setInterval(refresh, 10000);
+    return () => clearInterval(interval);
+  }, [refresh]);
+
+  return { status, refresh };
+}
+
+export function useSSE(onEvent: (data: unknown) => void) {
+  const esRef = useRef<EventSource | null>(null);
+
+  useEffect(() => {
+    esRef.current = api.createEventSource(onEvent, () => {
+      // Auto-reconnect is handled by EventSource
+    });
+    return () => {
+      esRef.current?.close();
+    };
+  }, [onEvent]);
+}