revanced-manager/lib/services/revanced_api.dart

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import 'dart:io';
import 'package:collection/collection.dart';
import 'package:dio/dio.dart';
import 'package:dio_http_cache_lts/dio_http_cache_lts.dart';
import 'package:flutter_cache_manager/flutter_cache_manager.dart';
import 'package:injectable/injectable.dart';
import 'package:revanced_manager/models/patch.dart';
import 'package:timeago/timeago.dart';
@lazySingleton
class RevancedAPI {
late Dio _dio = Dio();
final DioCacheManager _dioCacheManager = DioCacheManager(CacheConfig());
final Options _cacheOptions = buildCacheOptions(
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const Duration(days: 1),
maxStale: const Duration(days: 7),
);
Future<void> initialize(String apiUrl) async {
_dio = Dio(BaseOptions(baseUrl: apiUrl));
_dio.interceptors.add(_dioCacheManager.interceptor);
}
Future<void> clearAllCache() async {
await _dioCacheManager.clearAll();
}
Future<Map<String, List<dynamic>>> getContributors() async {
Map<String, List<dynamic>> contributors = {};
try {
var response = await _dio.get('/contributors', options: _cacheOptions);
List<dynamic> repositories = response.data['repositories'];
for (Map<String, dynamic> repo in repositories) {
String name = repo['name'];
contributors[name] = repo['contributors'];
}
} on Exception {
return {};
}
return contributors;
}
Future<List<Patch>> getPatches() async {
try {
var response = await _dio.get('/patches', options: _cacheOptions);
List<dynamic> patches = response.data;
return patches.map((patch) => Patch.fromJson(patch)).toList();
} on Exception {
return List.empty();
}
}
Future<Map<String, dynamic>?> _getLatestRelease(
String extension,
String repoName,
) async {
try {
var response = await _dio.get('/tools', options: _cacheOptions);
List<dynamic> tools = response.data['tools'];
return tools.firstWhereOrNull(
(t) =>
t['repository'] == repoName &&
(t['name'] as String).endsWith(extension),
);
} on Exception {
return null;
}
}
Future<String?> getLatestReleaseVersion(
String extension,
String repoName,
) async {
try {
Map<String, dynamic>? release = await _getLatestRelease(
extension,
repoName,
);
if (release != null) {
return release['version'];
}
} on Exception {
return null;
}
return null;
}
Future<File?> getLatestReleaseFile(String extension, String repoName) async {
try {
Map<String, dynamic>? release = await _getLatestRelease(
extension,
repoName,
);
if (release != null) {
String url = release['browser_download_url'];
return await DefaultCacheManager().getSingleFile(url);
}
} on Exception {
return null;
}
return null;
}
Future<String?> getLatestReleaseTime(
String extension,
String repoName,
) async {
try {
Map<String, dynamic>? release = await _getLatestRelease(
extension,
repoName,
);
if (release != null) {
DateTime timestamp = DateTime.parse(release['timestamp'] as String);
return format(timestamp, locale: 'en_short');
}
} on Exception {
return null;
}
return null;
}
}