sync details contain bugs

mobile/hooks/usePollOcr.ts

@@ -0,0 +1,42 @@
+import { useCallback, useRef } from 'react';
+import { apiClient } from '../api/client';
+import { ENDPOINTS } from '../constants/api';
+import { fileStore } from '../services/fileStore';
+
+const MAX_POLL_MS = 120_000;
+const POLL_INTERVAL = 3_000;
+
+export type OcrPollResult = { resourceId: string; status: 'completed' | 'failed' | 'timeout' };
+
+export function usePollOcr() {
+  const running = useRef<Set<string>>(new Set());
+
+  const pollOcr = useCallback(async (resourceId: string): Promise<OcrPollResult> => {
+    if (running.current.has(resourceId)) return { resourceId, status: 'failed' };
+    running.current.add(resourceId);
+
+    const start = Date.now();
+    try {
+      while (Date.now() - start < MAX_POLL_MS) {
+        try {
+          const detail = await apiClient.get<{ data: { ocrText?: string } }>(
+            `${ENDPOINTS.RESOURCES}/${resourceId}`,
+          );
+          const ocrText = detail.data?.ocrText;
+          if (ocrText && ocrText.length > 0) {
+            fileStore.updatePartial(resourceId, { ocrText });
+            return { resourceId, status: 'completed' };
+          }
+        } catch {
+          return { resourceId, status: 'failed' };
+        }
+        await new Promise((r) => setTimeout(r, POLL_INTERVAL));
+      }
+      return { resourceId, status: 'timeout' };
+    } finally {
+      running.current.delete(resourceId);
+    }
+  }, []);
+
+  return { pollOcr };
+}