79 lines
2.3 KiB
Dart
79 lines
2.3 KiB
Dart
import 'dart:convert';
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import 'package:http/http.dart' as http;
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import 'package:s_gizi/app_state.dart';
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import 'package:s_gizi/models/notification_model.dart';
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import 'package:s_gizi/services/api_service.dart';
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class NotificationService {
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NotificationService({http.Client? client, String? baseUrl})
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: _client = client ?? http.Client(),
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_baseUrl = baseUrl ?? ApiService().baseUrl;
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final http.Client _client;
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final String _baseUrl;
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Future<List<NotificationModel>> getNotifications({
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String filter = 'all',
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}) async {
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final token = _token();
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final uri = Uri.parse(
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'$_baseUrl/nutritionist/notifications',
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).replace(queryParameters: {if (filter != 'all') 'filter': filter});
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final response = await _client
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.get(uri, headers: _headers(token))
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.timeout(const Duration(seconds: 12));
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if (response.statusCode < 200 || response.statusCode >= 300) {
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throw Exception(_message(response.body, 'Gagal memuat notifikasi.'));
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}
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final decoded = jsonDecode(response.body);
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final raw = decoded is Map<String, dynamic> ? decoded['data'] : decoded;
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if (raw is! List) throw Exception('Response notifikasi tidak valid.');
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return raw
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.whereType<Map<String, dynamic>>()
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.map(NotificationModel.fromJson)
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.toList();
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}
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Future<void> markRead(int id) async {
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final token = _token();
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await _client.post(
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Uri.parse('$_baseUrl/nutritionist/notifications/$id/read'),
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headers: _headers(token),
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);
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}
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Future<void> readAll() async {
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final token = _token();
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await _client.post(
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Uri.parse('$_baseUrl/nutritionist/notifications/read-all'),
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headers: _headers(token),
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);
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}
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String _token() {
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final token = SgiziAppState.instance.authToken;
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if (token == null || token.isEmpty) {
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throw Exception('Token kosong. Silakan login ulang.');
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}
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return token;
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}
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Map<String, String> _headers(String token) => {
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'Authorization': 'Bearer $token',
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'Accept': 'application/json',
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'Content-Type': 'application/json',
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};
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String _message(String body, String fallback) {
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try {
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final decoded = jsonDecode(body);
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if (decoded is Map<String, dynamic> && decoded['message'] is String) {
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return decoded['message'] as String;
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}
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} catch (_) {}
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return fallback;
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}
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}
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