Files
Kazier/mobile/hooks/usePullSync.ts
T
2026-07-28 00:16:31 +02:00

88 lines
2.5 KiB
TypeScript

import { useCallback, useRef } from 'react';
import { useQueryClient } from '@tanstack/react-query';
import { downloadAsync, documentDirectory, makeDirectoryAsync } from 'expo-file-system/legacy';
import { fileStore } from '../services/fileStore';
import { apiClient } from '../api/client';
import { setIsSyncing } from './useSyncQueue';
const SYNC_DIR = `${documentDirectory}synced-files/`;
export function usePullSync() {
const queryClient = useQueryClient();
const isRunning = useRef(false);
const pullNewFiles = useCallback(async () => {
if (isRunning.current) return { pulled: 0 };
isRunning.current = true;
try {
setIsSyncing(true);
const res = await apiClient.get<{ data: Array<{
id: string;
name: string;
mimeType: string;
size: number;
createdAt: string;
url?: string;
}> }>('/files?page=1&limit=100&thumbnail=thumbnail');
const backendFiles = res.data ?? [];
const registry = fileStore.getAllSynced();
const existingBackendIds = new Set(
registry.filter((e) => e.backendId).map((e) => e.backendId)
);
let pulled = 0;
for (const bf of backendFiles) {
if (existingBackendIds.has(bf.id)) continue;
if (bf.size === 0) continue;
try {
const detail = await apiClient.get<{ data: { url: string } }>(`/files/${bf.id}`);
const downloadUrl = detail.data.url;
await makeDirectoryAsync(SYNC_DIR, { intermediates: true });
const safeName = bf.name.replace(/[^a-zA-Z0-9._-]/g, '_');
const fileUri = `${SYNC_DIR}${bf.id}_${safeName}`;
const result = await downloadAsync(downloadUrl, fileUri);
fileStore.upsert({
id: bf.id,
backendId: bf.id,
name: bf.name,
mimeType: bf.mimeType,
size: bf.size,
source: 'synced',
localUri: result.uri,
syncStatus: 'synced',
parentFileId: null,
isFolder: 0,
ocrText: null,
thumbnailUrl: null,
createdAt: bf.createdAt,
updatedAt: bf.createdAt,
lastSyncedAt: new Date().toISOString(),
});
pulled++;
} catch {
// skip individual file failures
}
}
if (pulled > 0) {
queryClient.invalidateQueries({ queryKey: ['files'] });
}
return { pulled };
} finally {
setIsSyncing(false);
isRunning.current = false;
}
}, [queryClient]);
return { pullNewFiles };
}