Files
MrbWebLibre/app/lib/features/bangs/data/services/data_source.dart
T

69 lines
2.0 KiB
Dart

import 'dart:convert';
import 'package:exceptions/exceptions.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/services.dart' show rootBundle;
import 'package:http/http.dart' as http;
import 'package:riverpod_annotation/riverpod_annotation.dart';
import 'package:weblibre/core/http_error_handler.dart';
import 'package:weblibre/features/bangs/data/models/bang.dart';
import 'package:weblibre/features/bangs/data/models/bang_group.dart';
part 'data_source.g.dart';
@Riverpod(keepAlive: true)
class BangDataSourceService extends _$BangDataSourceService {
@override
void build() {}
Future<Result<List<Bang>>> fetchRemoteBangs(Uri url, BangGroup? group) {
return Result.fromAsync(() async {
return await compute((args) async {
final client = http.Client();
try {
final url = Uri.parse(args[0]);
final response = await client
.get(url)
.timeout(const Duration(seconds: 30));
return jsonDecode(utf8.decode(response.bodyBytes)) as List;
} finally {
client.close();
}
}, [url.toString()]).then(
(json) => json.map((e) {
var bang = Bang.fromJson(e as Map<String, dynamic>);
if (group != null) {
bang = bang.copyWith.group(group);
}
return bang;
}).toList(),
);
}, exceptionHandler: handleHttpError);
}
Future<DateTime> getBundledBangDate(String path) async {
final content = await rootBundle.loadString(path);
return DateTime.parse(content.trim()).toLocal();
}
Future<Result<List<Bang>>> getBundledBangs(String path, BangGroup? group) {
return Result.fromAsync(() async {
final content = await rootBundle.loadString(path);
final json = jsonDecode(content) as List;
return json.map((e) {
var bang = Bang.fromJson(e as Map<String, dynamic>);
if (group != null) {
bang = bang.copyWith.group(group);
}
return bang;
}).toList();
});
}
}