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Seshat/lib/data/repositories/owner_repository.dart

62 lines
1.5 KiB
Dart

import 'dart:async';
import 'dart:convert';
import 'package:flutter/foundation.dart';
import 'package:rxdart/rxdart.dart';
import 'package:seshat/data/services/api_client.dart';
import 'package:seshat/data/services/websocket_client.dart';
import 'package:seshat/domain/models/owner.dart';
import 'package:seshat/utils/result.dart';
class OwnerRepository {
OwnerRepository({
required ApiClient apiClient,
required WebsocketClient wsClient,
}) : _apiClient = apiClient,
_wsClient = wsClient;
final ApiClient _apiClient;
final WebsocketClient _wsClient;
final BehaviorSubject<Owner> _ownersController = BehaviorSubject<Owner>(
sync: true,
);
late final StreamSubscription sub;
List<Owner>? _cachedOwners;
Future<Result<Owner>> postOwner(
String firstName,
String lastName,
String contact,
) async {
return Result.ok(
Owner(firstName: firstName, lastName: lastName, contact: contact, id: 50),
);
}
Future<Result<List<Owner>>> getOwners() async {
if (_cachedOwners == null) {
final result = await _apiClient.getOwners();
_wsClient.connect();
if (result is Ok<List<Owner>>) {
_cachedOwners = result.value;
}
sub = _wsClient.owners.listen((owner) {
debugPrint("\n\n\n\n[3] Added : $owner\n\n\n\n");
_cachedOwners!.add(owner);
_ownersController.add(owner);
});
return result;
} else {
return Result.ok(_cachedOwners!);
}
}
Stream<Owner> get liveOwners => _ownersController.stream;
dispose() {
sub.cancel();
}
}