Initial commit

frontend/src/hooks/useAnalytics.ts

@@ -0,0 +1,37 @@
+import { useState, useEffect, useCallback } from 'react'
+import * as api from '@/services/api'
+import type { WorkspaceOverview } from '@/types'
+
+interface UseAnalyticsResult {
+  data: WorkspaceOverview | null
+  isLoading: boolean
+  error: string | null
+  refresh: () => Promise<void>
+}
+
+export function useAnalytics(workspaceId: string | null): UseAnalyticsResult {
+  const [data, setData] = useState<WorkspaceOverview | null>(null)
+  const [isLoading, setIsLoading] = useState(false)
+  const [error, setError] = useState<string | null>(null)
+
+  const fetch = useCallback(async () => {
+    if (!workspaceId) return
+    setIsLoading(true)
+    setError(null)
+    try {
+      const response = await api.getWorkspaceOverview(workspaceId)
+      setData(response)
+    } catch (err) {
+      setError(err instanceof Error ? err.message : 'Failed to fetch analytics')
+      setData(null)
+    } finally {
+      setIsLoading(false)
+    }
+  }, [workspaceId])
+
+  useEffect(() => {
+    fetch()
+  }, [fetch])
+
+  return { data, isLoading, error, refresh: fetch }
+}