Files
zapstore/lib/navigation/app_initializer.dart
T

108 lines
3.5 KiB
Dart

import 'package:collection/collection.dart';
import 'package:flutter/widgets.dart';
import 'package:flutter_data/flutter_data.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'package:zapstore/main.dart';
import 'package:zapstore/main.data.dart';
import 'package:zapstore/models/app.dart';
import 'package:zapstore/models/local_app.dart';
import 'package:zapstore/models/user.dart';
import 'package:zapstore/models/verify_reputation_dvm.dart';
import 'package:zapstore/navigation/router.dart';
import 'package:zapstore/utils/signers.dart';
import 'package:zapstore/widgets/app_curation_container.dart';
import 'package:purplebase/purplebase.dart' as base;
AppLifecycleListener? _lifecycleListener;
SharedPreferences? sharedPreferences;
User? anonUser;
final amberSigner = AmberSigner();
final appInitializer = FutureProvider<void>((ref) async {
sharedPreferences = await SharedPreferences.getInstance();
final dbVersion = sharedPreferences!.getInt('dbVersion');
// Perform migration
if (dbVersion == null || dbVersion < kDbVersion) {
final storage = ref.read(localStorageProvider);
await storage.initialize();
await storage.destroy();
await sharedPreferences!.setInt('dbVersion', kDbVersion);
}
// Initialize Flutter Data
await ref.read(initializeFlutterData(adapterProvidersMap).future);
// NOTE: Do not use ignoreReturn here
if (ref.appCurationSets.countLocal == 0) {
// If we are here, local storage is empty
// Preload curation sets
await ref.appCurationSets.findAll(syncLocal: true);
// Preload updates in the background (no await)
ref.apps.appAdapter.checkForUpdates();
} else {
// Preload curation sets in the background (no await)
ref.appCurationSets.findAll(syncLocal: true, background: true);
}
// Preload zapstore's nostr curation set
ref.read(appCurationSetProvider(kNostrCurationSetLink).notifier).fetch();
// Initialize signer
await amberSigner.initialize();
// Set up anon user (pubkey derives from pkSigner secret key)
anonUser ??= User.fromPubkey(
'c86eda2daae768374526bc54903f388d9a866c00740ec8db418d7ef2dca77b5b')
.init()
.saveLocal();
// Register event types
base.Event.types['VerifyReputationRequest'] =
(kind: 5312, constructor: VerifyReputationRequest.fromJson);
// App-wide listeners
// Register app lifecycle listener
_lifecycleListener = AppLifecycleListener(
onStateChange: (state) {
if (state == AppLifecycleState.resumed) {
ref.localApps.localAppAdapter.refreshUpdateStatus();
}
},
);
// Handle deep links
final appLinksSub = appLinks.uriLinkStream.listen((uri) async {
String? appId;
if (uri.scheme == 'https' && uri.hasFragment) {
appId = uri.fragment;
} else if (uri.scheme == 'zapstore') {
// zapstore://com.app.id
// zapstore://com.app.id?signer=npub1xyz
appId = uri.host;
}
if (appId != null) {
final adapter = ref.apps.appAdapter;
final apps = adapter.findWhereIdentifierInLocal({appId});
// Filter by signer npub, if present, otherwise pick first
final appSignerNpub = uri.queryParameters['signer'];
var goToApp =
apps.firstWhereOrNull((a) => a.signer.value?.npub == appSignerNpub);
if (appSignerNpub == null) {
goToApp = apps.first;
}
if (goToApp != null) {
appRouter.go('/details', extra: goToApp);
} else {
appRouter.go('/');
}
}
});
ref.onDispose(() {
_lifecycleListener?.dispose();
appLinksSub.cancel();
});
});