course-work/lib/logic/orderscubit.dart

59 lines
1.2 KiB
Dart

import 'package:cubit_form/cubit_form.dart';
import 'package:equatable/equatable.dart';
import 'package:selfprivacy/logic/server_api.dart';
import 'package:selfprivacy/models/order.dart';
export 'package:provider/provider.dart';
part 'ordersstate.dart';
class OrdersCubit extends Cubit<OrdersState> {
OrdersCubit()
: super(
const OrdersState(
<Order>[],
false,
),
);
final ServerApi api = ServerApi();
Future<void> load() async {
refresh();
}
Future<void> refresh() async {
emit(state.copyWith(isLoading: true));
final resp = await api.getOrders();
final List<Order> items = resp.data;
if (items.isNotEmpty) {
emit(
OrdersState(
items,
false,
),
);
} else {
emit(state.copyWith(isLoading: false));
}
}
Future<void> create(final Order order) async {
await api.createOrder(order);
final List<Order> items = List<Order>.from(state.orders);
items.add(order);
emit(state.copyWith(orders: items));
}
@override
void clear() async {
emit(
const OrdersState(
<Order>[],
false,
),
);
}
}