Files
oott/frontend/lib/utils/oott_api.dart
T
rzuastiandClaude Opus 4.8 1d85ec6f83 Gate push toggle on backend notification method
Add a GET /api/config endpoint exposing the front-end-facing backend
configuration (currently the notification delivery method, grouped under
a nested "notifications" object so the shape can grow). The settings
screen fetches it on init and only shows the per-device push toggle when
the backend method is "push" (and the platform supports push, which keeps
it off the browser).

Also fold in related push-notifications cleanups: fix the Android app
label ("frontend" -> "OOTT") so the notification permission dialog reads
correctly, remove the completed push_notifications.md plan, and update
TODO.md.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-08 17:26:53 -04:00

102 lines
3.2 KiB
Dart

library;
import 'package:dio/dio.dart';
import 'package:encrypter/encrypter/xor.dart';
import 'package:flutter/foundation.dart';
import 'api/api_error.dart';
import 'api/dio_config.dart';
import 'backend_reachability.dart';
import 'pref_utils.dart';
import '../model/active_scanner_status.dart';
import '../model/app_config.dart';
import '../model/passive_scanner_status.dart';
import '../model/device.dart';
import '../model/device_event.dart';
import '../model/device_summary.dart';
import '../model/device_type.dart';
import '../model/notification.dart';
export 'api/api_error.dart';
part 'api/oott_api_config.dart';
part 'api/oott_api_devices.dart';
part 'api/oott_api_scanners.dart';
part 'api/oott_api_notifications.dart';
part 'api/oott_api_push.dart';
class BackendAPI {
static final BackendAPI _instance = BackendAPI._internal();
static BackendAPI get instance => _instance;
BackendAPI._internal() {
reconfigureFromPrefs();
}
late String _baseUrl;
late String _apiKey;
late Dio _dio;
void reconfigureFromPrefs() {
_baseUrl =
PrefUtil.getValue("base_url", "http://localhost:3000/api") as String;
_apiKey = XOR().xorDecode(PrefUtil.getValue("api_key", "") as String);
_dio = buildDio(baseUrl: _baseUrl, apiKey: _apiKey);
BackendReachability.instance.setProber(() => _dio.get('/test'));
}
/// Test-only access to the underlying [Dio] so tests can swap in a client
/// with a mock adapter installed. Mirrors [reconfigureFromPrefs]'s prober
/// wiring so reachability stays consistent after a swap.
@visibleForTesting
Dio get dioForTesting => _dio;
@visibleForTesting
set dioForTesting(Dio dio) {
_dio = dio;
BackendReachability.instance.setProber(() => _dio.get('/test'));
}
// Returns null if the test was successful, and a String with a message about the issue if not
static Future<String?> test(String baseUrl, String apiKey) async {
final dio = buildDio(
baseUrl: baseUrl,
apiKey: apiKey,
withRetry: false,
withReachability: false,
);
try {
final response = await dio.get('/test');
return response.data == 'OOTT_API_OK'
? null
: "URL successfully called but didn't return the expected value. Check your URL and make sure it points to your OOTT backend base URL.";
} catch (e) {
return dioErrorToUserMessage(e);
}
}
/// Fetches [path] and decodes the JSON object response with [fromJson].
Future<T> _getModel<T>(
String path,
T Function(Map<String, dynamic>) fromJson, {
CancelToken? cancelToken,
}) async {
final response = await _dio.get(path, cancelToken: cancelToken);
return fromJson(response.data as Map<String, dynamic>);
}
/// Decodes a paged list response of the shape `{items: [...], total_count: N}`
/// into the page's items and the total number of rows matching the request's
/// filters. The total lets callers report how many pages exist and offer a
/// "go to last page" control.
({List<T> items, int totalCount}) _paginate<T>(
Map<String, dynamic> data,
T Function(dynamic) fromItem,
) {
final items = (data['items'] as List<dynamic>).map(fromItem).toList();
return (items: items, totalCount: data['total_count'] as int);
}
}