55 lines
1.9 KiB
TypeScript

import { useCallback, useState } from 'react';
import Constants from 'expo-constants';
import { supabase } from '../lib/supabase';
import { protection } from '../lib/protection';
type SyncResult = { ok: boolean; count?: number; plan?: string; error?: string };
/**
* Synct die binary Blocklist (`blocklist.bin`) vom Server in die App-Group.
* Die NEFilter-Extension memory-mapped diese Datei — ohne Sync = leere
* Blocklist = nichts wird geblockt.
*
* Triggers:
* - direkt nach activateUrlFilter() success
* - nach Domain-Add/-Submit/-Delete
* - bei App-Resume (in case Server-Updates kamen)
*
* Backend respondet 304 wenn ETag matched → kein Re-Download.
*/
export function useBlocklistSync() {
const [syncing, setSyncing] = useState(false);
const [lastResult, setLastResult] = useState<SyncResult | null>(null);
const sync = useCallback(async (): Promise<SyncResult> => {
if (syncing) return { ok: false, error: 'already_syncing' };
setSyncing(true);
try {
const baseURL = Constants.expoConfig?.extra?.apiUrl as string;
const session = (await supabase.auth.getSession()).data.session;
const authToken = session?.access_token;
if (!baseURL || !authToken) {
const result = { ok: false, error: 'missing_baseURL_or_token' };
setLastResult(result);
return result;
}
const res = await protection.syncBlocklist({ baseURL, authToken });
const result = { ok: true, count: res.count, plan: res.plan };
setLastResult(result);
console.log('[blocklist-sync] ok:', res);
return result;
} catch (e: any) {
const result = { ok: false, error: e?.message ?? 'sync_failed' };
setLastResult(result);
console.error('[blocklist-sync] failed:', e);
return result;
} finally {
setSyncing(false);
}
}, [syncing]);
return { sync, syncing, lastResult };
}