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Merge pull request #23 from dbadrian/feature/network_status
Feature/network status
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| import 'dart:async'; | ||
| import 'package:flutter_riverpod/flutter_riverpod.dart'; | ||
| import 'package:http/http.dart' as http; | ||
| import 'package:riverpod_annotation/riverpod_annotation.dart'; | ||
| import 'package:zest/api/api_utils.dart'; | ||
| import 'package:zest/settings/settings_provider.dart'; | ||
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| part 'api_status_provider.g.dart'; // Generated file | ||
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| @riverpod | ||
| class ApiStatus extends _$ApiStatus { | ||
| Timer? _timer; | ||
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| @override | ||
| Future<bool> build() async { | ||
| startChecking(const Duration(seconds: 5)); | ||
| return await _checkBackendStatus(); | ||
| } | ||
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| Future<bool> _checkBackendStatus() async { | ||
| final SettingsState settings = ref.read(settingsProvider); | ||
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| try { | ||
| final response = | ||
| await http.get(getAPIUrl(settings, "/info", withPostSlash: false)); | ||
| return response.statusCode == 200; // Online if status is 200 | ||
| } catch (_) { | ||
| return false; // Offline in case of errors | ||
| } | ||
| } | ||
|
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| // Start periodic checks | ||
| void startChecking(Duration interval) { | ||
| _timer?.cancel(); // Cancel existing timer | ||
| _timer = Timer.periodic(interval, (_) async { | ||
| state = await AsyncValue.guard(() => _checkBackendStatus()); | ||
| }); | ||
| // Immediately update state | ||
| _updateStatus(); | ||
| } | ||
|
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| // Update the status once without waiting for the periodic interval | ||
| Future<void> _updateStatus() async { | ||
| state = await AsyncValue.guard(() => _checkBackendStatus()); | ||
| } | ||
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| Future<void> updateStatus(bool isOnline) async { | ||
| state = AsyncValue.data(isOnline); | ||
| } | ||
| } | ||
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| // @riverpod | ||
| // class ApiStatus extends AsyncNotifier<bool> { | ||
| // Timer? _timer; | ||
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| // @override | ||
| // Future<bool> build() async { | ||
| // // Initial state when the provider is first created | ||
| // return _checkBackendStatus(); | ||
| // } | ||
|
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| // // Function to check backend status | ||
| // Future<bool> _checkBackendStatus() async { | ||
| // try { | ||
| // final response = | ||
| // await http.get(Uri.parse('https://dbadrian/api/v1/info')); | ||
| // return response.statusCode == 200; // Online if status is 200 | ||
| // } catch (_) { | ||
| // return false; // Offline in case of errors | ||
| // } | ||
| // } | ||
|
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| // // Start periodic checks | ||
| // void startChecking(Duration interval) { | ||
| // _timer?.cancel(); // Cancel existing timer | ||
| // _timer = Timer.periodic(interval, (_) async { | ||
| // state = await AsyncValue.guard(() => _checkBackendStatus()); | ||
| // }); | ||
| // // Immediately update state | ||
| // _updateStatus(); | ||
| // } | ||
|
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| // // Update the status once without waiting for the periodic interval | ||
| // Future<void> _updateStatus() async { | ||
| // state = await AsyncValue.guard(() => _checkBackendStatus()); | ||
| // } | ||
|
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| // // Stop periodic checks | ||
| // void stopChecking() { | ||
| // _timer?.cancel(); | ||
| // _timer = null; | ||
| // } | ||
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| // // @override | ||
| // // void dispose() { | ||
| // // stopChecking(); | ||
| // // super.dispose(); | ||
| // // } | ||
| // } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,9 +1,9 @@ | ||
| import 'package:zest/settings/settings_provider.dart'; | ||
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| Uri getAPIUrl(SettingsState settings, String path, | ||
| {Map<String, dynamic>? queryParameters}) { | ||
| {Map<String, dynamic>? queryParameters, withPostSlash = true}) { | ||
| final midSlash = path.startsWith('/') ? '' : '/'; | ||
| final postSlash = path.endsWith('/') ? '' : '/'; | ||
| final postSlash = path.endsWith('/') || !withPostSlash ? '' : '/'; | ||
| return Uri.parse('${settings.apiUrl}$midSlash$path$postSlash') | ||
| .replace(queryParameters: queryParameters); | ||
| } |
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