printer receipt

2025-11-04 22:13:15 +07:00
parent a87b62ca9f
commit 1b24bae23a
32 changed files with 4177 additions and 75 deletions
@@ -0,0 +1,46 @@
+import 'package:bloc/bloc.dart';
+import 'package:dartz/dartz.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:injectable/injectable.dart';
+
+import '../../../domain/printer/printer.dart';
+
+part 'printer_loader_event.dart';
+part 'printer_loader_state.dart';
+part 'printer_loader_bloc.freezed.dart';
+
+@injectable
+class PrinterLoaderBloc extends Bloc<PrinterLoaderEvent, PrinterLoaderState> {
+  final IPrinterRepository _printerRepository;
+  PrinterLoaderBloc(this._printerRepository)
+    : super(PrinterLoaderState.initial()) {
+    on<PrinterLoaderEvent>(_onPrinterLoaderEvent);
+  }
+
+  Future<void> _onPrinterLoaderEvent(
+    PrinterLoaderEvent event,
+    Emitter<PrinterLoaderState> emit,
+  ) {
+    return event.map(
+      getByCode: (e) async {
+        emit(state.copyWith(isFetching: true, failureOption: none()));
+
+        final result = await _printerRepository.getPrinterByCode(e.code);
+
+        await result.fold(
+          (failure) async {
+            emit(
+              state.copyWith(
+                isFetching: false,
+                failureOption: optionOf(failure),
+              ),
+            );
+          },
+          (printer) async {
+            emit(state.copyWith(isFetching: false, printer: printer));
+          },
+        );
+      },
+    );
+  }
+}