Initial draft
This commit is contained in:
Dennis Nemec
309
lib/feature/delivery/detail/bloc/delivery_bloc.dart
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309
lib/feature/delivery/detail/bloc/delivery_bloc.dart
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:hl_lieferservice/dto/discount_add_response.dart';
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import 'package:hl_lieferservice/dto/discount_update_response.dart';
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import 'package:hl_lieferservice/feature/delivery/detail/bloc/delivery_event.dart';
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import 'package:hl_lieferservice/feature/delivery/detail/bloc/delivery_state.dart';
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import 'package:hl_lieferservice/feature/delivery/detail/repository/delivery_repository.dart';
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import 'package:hl_lieferservice/widget/operations/bloc/operation_bloc.dart';
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import 'package:hl_lieferservice/widget/operations/bloc/operation_event.dart';
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import '../../../../dto/discount_remove_response.dart';
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import '../../../../model/article.dart';
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import '../../../../model/delivery.dart' as model;
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class DeliveryBloc extends Bloc<DeliveryEvent, DeliveryState> {
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OperationBloc opBloc;
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DeliveryRepository repository;
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DeliveryBloc({required this.opBloc, required this.repository})
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: super(DeliveryInitial()) {
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on<UnscanArticleEvent>(_unscan);
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on<ResetScanAmountEvent>(_resetAmount);
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on<LoadDeliveryEvent>(_load);
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on<AddDiscountEvent>(_addDiscount);
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on<RemoveDiscountEvent>(_removeDiscount);
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on<UpdateDiscountEvent>(_updateDiscount);
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on<UpdateDeliveryOption>(_updateDeliveryOptions);
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on<UpdateSelectedPaymentMethod>(_updatePayment);
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}
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void _updatePayment(
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UpdateSelectedPaymentMethod event,
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Emitter<DeliveryState> emit,
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) {
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final currentState = state;
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if (currentState is DeliveryLoaded) {
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emit(
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DeliveryLoaded(
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delivery: currentState.delivery.copyWith(payment: event.payment),
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),
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);
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}
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}
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void _updateDeliveryOptions(
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UpdateDeliveryOption event,
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Emitter<DeliveryState> emit,
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) {
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final currentState = state;
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if (currentState is DeliveryLoaded) {
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List<model.DeliveryOption> options =
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currentState.delivery.options.map((option) {
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if (option.key == event.key) {
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return option.copyWith(value: event.value.toString());
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}
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return option;
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}).toList();
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emit(
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DeliveryLoaded(
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delivery: currentState.delivery.copyWith(options: options),
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),
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);
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}
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}
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void _updateDiscount(
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UpdateDiscountEvent event,
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Emitter<DeliveryState> emit,
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) async {
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opBloc.add(LoadOperation());
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try {
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final currentState = state;
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if (currentState is DeliveryLoaded) {
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DiscountUpdateResponseDTO response = await repository.updateDiscount(
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event.deliveryId,
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event.reason,
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event.value,
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);
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model.Delivery delivery = currentState.delivery;
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if (response.values?.receipt != null) {
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delivery.totalNetValue = response.values!.receipt.net;
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delivery.totalGrossValue = response.values!.receipt.gross;
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}
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String discountArticleNumber = delivery.discount!.article.articleNumber;
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delivery.discount = model.Discount(
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article:
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response.values?.article != null
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? Article.fromDTO(response.values!.article)
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: delivery.discount!.article,
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note:
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response.values?.note != null
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? response.values!.note.noteDescription
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: delivery.discount!.note,
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noteId:
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response.values?.note != null
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? response.values!.note.rowId
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: delivery.discount!.noteId,
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);
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delivery.articles = [
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...delivery.articles.where(
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(article) => article.articleNumber != discountArticleNumber,
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),
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delivery.discount!.article,
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];
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emit(currentState.copyWith(delivery));
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opBloc.add(FinishOperation());
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}
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} catch (e, st) {
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debugPrint(
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"Fehler beim Hinzufügen eins Discounts zur Lieferung: ${event.deliveryId}:",
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);
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debugPrint("$e");
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debugPrint("$st");
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opBloc.add(
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FailOperation(message: "Fehler beim Hinzufügen des Discounts: $e"),
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);
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}
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}
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void _removeDiscount(
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RemoveDiscountEvent event,
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Emitter<DeliveryState> emit,
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) async {
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opBloc.add(LoadOperation());
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try {
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final currentState = state;
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if (currentState is DeliveryLoaded) {
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model.Delivery delivery = currentState.delivery;
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DiscountRemoveResponseDTO response = await repository.removeDiscount(
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event.deliveryId,
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);
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delivery.articles =
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delivery.articles
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.where(
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(article) =>
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article.internalId !=
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delivery.discount?.article.internalId,
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)
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.toList();
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delivery.discount = null;
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delivery.totalGrossValue = response.receipt.gross;
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delivery.totalNetValue = response.receipt.net;
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emit(currentState.copyWith(delivery));
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opBloc.add(FinishOperation());
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}
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} catch (e, st) {
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debugPrint(
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"Fehler beim Löschen des Discounts der Lieferung: ${event.deliveryId}:",
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);
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debugPrint("$e");
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debugPrint("$st");
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opBloc.add(
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FailOperation(message: "Fehler beim Löschen des Discounts: $e"),
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);
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}
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}
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void _addDiscount(AddDiscountEvent event, Emitter<DeliveryState> emit) async {
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opBloc.add(LoadOperation());
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try {
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final currentState = state;
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if (currentState is DeliveryLoaded) {
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DiscountAddResponseDTO response = await repository.addDiscount(
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event.deliveryId,
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event.reason,
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event.value,
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);
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model.Delivery delivery = currentState.delivery;
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delivery.totalNetValue = response.values.receipt.net;
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delivery.totalGrossValue = response.values.receipt.gross;
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delivery.discount = model.Discount(
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article: Article.fromDTO(response.values.article),
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note: response.values.note.noteDescription,
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noteId: response.values.note.rowId,
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);
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delivery.articles = [...delivery.articles, delivery.discount!.article];
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emit(currentState.copyWith(delivery));
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opBloc.add(FinishOperation());
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}
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} catch (e, st) {
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debugPrint(
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"Fehler beim Hinzufügen eins Discounts zur Lieferung: ${event.deliveryId}:",
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);
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debugPrint("$e");
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debugPrint("$st");
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opBloc.add(
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FailOperation(message: "Fehler beim Hinzufügen des Discounts: $e"),
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);
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}
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}
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void _load(LoadDeliveryEvent event, Emitter<DeliveryState> emit) async {
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debugPrint("Discount; ${event.delivery.discount?.note}");
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emit(DeliveryLoaded(delivery: event.delivery));
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}
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void _unscan(UnscanArticleEvent event, Emitter<DeliveryState> emit) async {
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opBloc.add(LoadOperation());
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try {
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String? noteId = await repository.unscan(
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event.articleId,
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event.newAmount,
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event.reason,
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);
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if (noteId != null) {
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final currentState = state;
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if (currentState is DeliveryLoaded) {
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Article article = currentState.delivery.articles.firstWhere(
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(article) => article.internalId == int.parse(event.articleId),
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);
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article.removeNoteId = noteId;
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article.scannedRemovedAmount += event.newAmount;
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article.scannedAmount -= event.newAmount;
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List<Article> articles = [
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...currentState.delivery.articles.where(
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(article) => article.internalId != int.parse(event.articleId),
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),
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article,
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];
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currentState.delivery.articles = articles;
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emit.call(currentState.copyWith(currentState.delivery));
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}
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}
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opBloc.add(FinishOperation());
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} catch (e, st) {
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debugPrint("Fehler beim Unscan des Artikels: ${event.articleId}:");
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debugPrint("$e");
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debugPrint("$st");
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opBloc.add(FailOperation(message: "Fehler beim Unscan des Artikels: $e"));
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}
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}
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void _resetAmount(
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ResetScanAmountEvent event,
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Emitter<DeliveryState> emit,
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) async {
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opBloc.add(LoadOperation());
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try {
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final currentState = state;
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await repository.resetScan(event.articleId);
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if (currentState is DeliveryLoaded) {
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Article article = currentState.delivery.articles.firstWhere(
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(article) => article.internalId == int.parse(event.articleId),
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);
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article.removeNoteId = null;
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article.scannedRemovedAmount = 0;
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article.scannedAmount = article.amount;
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List<Article> articles = [
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...currentState.delivery.articles.where(
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(article) => article.internalId != int.parse(event.articleId),
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),
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article,
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];
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currentState.delivery.articles = articles;
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emit.call(currentState.copyWith(currentState.delivery));
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}
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opBloc.add(FinishOperation());
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} catch (e, st) {
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debugPrint("Fehler beim Unscan des Artikels: ${event.articleId}:");
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debugPrint("$e");
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debugPrint("$st");
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opBloc.add(FailOperation(message: "Fehler beim Zurücksetzen: $e"));
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}
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}
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}
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