refactor(auth-files): split AuthFilesPage

src/features/authFiles/hooks/useAuthFilesStats.ts

@@ -0,0 +1,35 @@
+import { useCallback, useRef, useState } from 'react';
+import { usageApi } from '@/services/api';
+import { collectUsageDetails, type KeyStats, type UsageDetail } from '@/utils/usage';
+
+export type UseAuthFilesStatsResult = {
+  keyStats: KeyStats;
+  usageDetails: UsageDetail[];
+  loadKeyStats: () => Promise<void>;
+};
+
+export function useAuthFilesStats(): UseAuthFilesStatsResult {
+  const [keyStats, setKeyStats] = useState<KeyStats>({ bySource: {}, byAuthIndex: {} });
+  const [usageDetails, setUsageDetails] = useState<UsageDetail[]>([]);
+  const loadingKeyStatsRef = useRef(false);
+
+  const loadKeyStats = useCallback(async () => {
+    if (loadingKeyStatsRef.current) return;
+    loadingKeyStatsRef.current = true;
+    try {
+      const usageResponse = await usageApi.getUsage();
+      const usageData = usageResponse?.usage ?? usageResponse;
+      const stats = await usageApi.getKeyStats(usageData);
+      setKeyStats(stats);
+      const details = collectUsageDetails(usageData);
+      setUsageDetails(details);
+    } catch {
+      // 静默失败
+    } finally {
+      loadingKeyStatsRef.current = false;
+    }
+  }, []);
+
+  return { keyStats, usageDetails, loadKeyStats };
+}
+