64 lines
1.9 KiB
Dart
64 lines
1.9 KiB
Dart
import 'dart:async';
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import 'dart:isolate';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:immich_mobile/domain/repositories/database.repository.dart';
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import 'package:immich_mobile/service_locator.dart';
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import 'package:immich_mobile/utils/immich_api_client.dart';
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import 'package:immich_mobile/utils/log_manager.dart';
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@immutable
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class _ImApiClientData {
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final String endpoint;
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final Map<String, String> headersMap;
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const _ImApiClientData({required this.endpoint, required this.headersMap});
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}
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// !! Should be used only from the root isolate
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class IsolateHelper {
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// Cache the ApiClient to reconstruct it later after inside the isolate
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late final _ImApiClientData? _clientData;
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static RootIsolateToken get _rootToken => RootIsolateToken.instance!;
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IsolateHelper();
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void preIsolateHandling() {
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final apiClient = di<ImmichApiClient>();
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_clientData = _ImApiClientData(
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endpoint: apiClient.basePath,
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headersMap: apiClient.defaultHeaderMap,
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);
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}
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void postIsolateHandling() {
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assert(_clientData != null);
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// Reconstruct client from cached data
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final client = ImmichApiClient(endpoint: _clientData!.endpoint);
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for (final entry in _clientData.headersMap.entries) {
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client.addDefaultHeader(entry.key, entry.value);
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}
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// Register all services in the isolates memory
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ServiceLocator.configureServicesForIsolate(
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database: DriftDatabaseRepository(),
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apiClient: client,
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);
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// Init log manager to continue listening to log events
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LogManager.I.init();
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}
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static Future<T> run<T>(FutureOr<T> Function() computation) async {
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final helper = IsolateHelper()..preIsolateHandling();
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final token = _rootToken;
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return await Isolate.run(() async {
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BackgroundIsolateBinaryMessenger.ensureInitialized(token);
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helper.postIsolateHandling();
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return await computation();
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});
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}
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}
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