background fetch

mobile/hooks/usePollOcr.ts

@@ -1,21 +1,10 @@
-import React, { useCallback, useEffect, useRef, useState } from 'react';
+import React, { useEffect } from 'react';
 import { apiClient } from '../api/client';
 import { ENDPOINTS } from '../constants/api';
 import { fileStore } from '../services/fileStore';
 import { useOcrDone } from '../contexts/SseContext';
 
-export type OcrPollResult = { resourceId: string; status: 'completed' | 'failed' | 'timeout' };
-
-type OcrState = Record<string, { resolve: (res: OcrPollResult) => void; timeout: ReturnType<typeof setTimeout> }>;
-
-let globalOcrState: OcrState = {};
-let globalSetState: React.Dispatch<React.SetStateAction<number>> | null = null;
-
 function handleOcrDone(resourceId: string) {
-  const entry = globalOcrState[resourceId];
-  if (!entry) return;
-  clearTimeout(entry.timeout);
-
   apiClient
     .get<{ data: { ocrText?: string } }>(`${ENDPOINTS.RESOURCES}/${resourceId}`)
     .then((detail) => {
@@ -23,15 +12,8 @@ function handleOcrDone(resourceId: string) {
       if (ocrText) {
         fileStore.updatePartial(resourceId, { ocrText });
       }
-      entry.resolve({ resourceId, status: 'completed' });
     })
-    .catch(() => {
-      entry.resolve({ resourceId, status: 'failed' });
-    })
-    .finally(() => {
-      delete globalOcrState[resourceId];
-      globalSetState?.(Date.now());
-    });
+    .catch(() => {});
 }
 
 export function SseOcrListener() {
@@ -44,33 +26,3 @@ export function SseOcrListener() {
 
   return null;
 }
-
-export function usePollOcr() {
-  const [, forceUpdate] = useState(0);
-
-  useEffect(() => {
-    globalSetState = forceUpdate;
-    return () => {
-      globalSetState = null;
-    };
-  }, []);
-
-  const pollOcr = useCallback(async (resourceId: string): Promise<OcrPollResult> => {
-    const existing = globalOcrState[resourceId];
-    if (existing) {
-      return new Promise((resolve) => existing.resolve = resolve);
-    }
-
-    return new Promise((resolve) => {
-      const timeout = setTimeout(() => {
-        delete globalOcrState[resourceId];
-        resolve({ resourceId, status: 'timeout' });
-      }, 120_000);
-
-      globalOcrState[resourceId] = { resolve, timeout };
-      globalSetState?.(Date.now());
-    });
-  }, []);
-
-  return { pollOcr };
-}