309 lines
12 KiB
Dart
309 lines
12 KiB
Dart
import 'package:aman_kassa_flutter/core/entity/Goods.dart';
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import 'package:aman_kassa_flutter/core/locator.dart';
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import 'package:aman_kassa_flutter/core/models/nct_product.dart';
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import 'package:aman_kassa_flutter/core/models/product_dao.dart';
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import 'package:aman_kassa_flutter/core/route_names.dart';
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import 'package:aman_kassa_flutter/core/services/DataService.dart';
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import 'package:aman_kassa_flutter/core/services/NctService.dart' show NctService, NctServiceException;
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import 'package:aman_kassa_flutter/core/services/dialog_service.dart';
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import 'package:aman_kassa_flutter/core/services/navigator_service.dart';
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import 'package:aman_kassa_flutter/redux/actions/kassa_actions.dart';
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import 'package:aman_kassa_flutter/redux/actions/setting_actions.dart';
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import 'package:aman_kassa_flutter/redux/constants/operation_const.dart';
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import 'package:aman_kassa_flutter/redux/constants/setting_const.dart';
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import 'package:aman_kassa_flutter/redux/state/kassa_state.dart';
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import 'package:aman_kassa_flutter/redux/store.dart';
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import 'package:aman_kassa_flutter/shared/app_colors.dart';
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import 'package:aman_kassa_flutter/shared/shared_styles.dart';
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import 'package:aman_kassa_flutter/views/home/tabs/kassaView/CatalogBottomSheet.dart';
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import 'package:aman_kassa_flutter/views/home/tabs/kassaView/ProductAddBottomSheet.dart';
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import 'package:aman_kassa_flutter/views/payment/payment_view.dart';
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import 'package:aman_kassa_flutter/widgets/components/ProductListItem.dart';
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import 'package:barcode_scan2/gen/protos/protos.pb.dart';
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import 'package:barcode_scan2/gen/protos/protos.pbenum.dart';
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import 'package:barcode_scan2/model/scan_options.dart';
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import 'package:barcode_scan2/platform_wrapper.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_redux/flutter_redux.dart';
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import 'package:material_design_icons_flutter/material_design_icons_flutter.dart';
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class KassaTab extends StatelessWidget {
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final NavigatorService _navigatorService = locator<NavigatorService>();
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final DialogService _dialogService = locator<DialogService>();
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final DataService _dataService = locator<DataService>();
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final NctService _nctService = locator<NctService>();
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final int index;
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KassaTab(this.index);
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Widget buildItem(BuildContext ctxt, int index, ProductDao productDao) {
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return ProductListItem(
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item: productDao,
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index: index,
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);
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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floatingActionButton: Container(
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padding: EdgeInsets.only(bottom: 65.0, left: 8.0),
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child: Align(
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alignment: Alignment.bottomLeft,
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child: FloatingActionButton(
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elevation: 3.0,
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onPressed: scan,
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child: Icon(
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MdiIcons.barcode,
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size: 30,
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),
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),
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),
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),
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floatingActionButtonLocation: FloatingActionButtonLocation.centerFloat,
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body: Padding(
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padding: const EdgeInsets.all(4),
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child: Column(
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children: <Widget>[
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Row(
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children: <Widget>[
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Expanded(
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child: Padding(
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padding: const EdgeInsets.all(4.0),
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child: RaisedButton(
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padding: const EdgeInsets.all(8),
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color: primaryColor,
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child: Text(
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"Добавить",
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style: buttonBigTitleTextStyle,
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),
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onPressed: () {
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showModalBottomSheetCatalog(context, 'add');
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},
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),
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),
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),
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Expanded(
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child: Padding(
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padding: const EdgeInsets.all(4.0),
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child: RaisedButton(
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padding: EdgeInsets.all(8),
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color: greenColor,
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child: Text(
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"Каталог",
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style: buttonBigTitleTextStyle,
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),
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onPressed: () {
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showModalBottomSheetCatalog(context, 'catalog');
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},
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),
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),
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),
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],
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),
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Expanded(
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child: Container(
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child: StoreConnector<AppState, KassaState>(
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converter: (store) => store.state.kassaState!,
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builder: (context, vm) {
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return ListView.builder(
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itemCount: vm.kassaItems!.length,
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itemBuilder: (BuildContext ctxt, int index) =>
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buildItem(ctxt, index, vm.kassaItems![index]));
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}),
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),
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),
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//Divider(),
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Container(
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margin: const EdgeInsets.symmetric(vertical: 8),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: <Widget>[
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StoreConnector<AppState, KassaState>(
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converter: (store) => store.state.kassaState!,
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builder: (context, vm) {
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return Text(totalCalc(vm.kassaItems!),
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style: TextStyle(fontSize: 25));
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}),
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],
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),
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),
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Row(
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children: <Widget>[
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Expanded(
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child: Padding(
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padding: const EdgeInsets.all(4.0),
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child: RaisedButton(
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padding: const EdgeInsets.all(8),
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color: redColor,
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child: Text(
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"возврат",
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style: buttonBigTitleTextStyle,
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),
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onPressed: () {
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_navigatorService.push(PaymentViewRoute,
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arguments: PaymentModel(
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mode: SettingModeKassa,
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operationType: OperationTypeReturn));
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}),
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),
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),
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Expanded(
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child: Padding(
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padding: const EdgeInsets.all(4.0),
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child: RaisedButton(
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padding: const EdgeInsets.all(8),
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color: greenColor,
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child: Text(
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"оплата",
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style: buttonBigTitleTextStyle,
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),
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onPressed: () {
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_navigatorService.push(PaymentViewRoute,
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arguments: PaymentModel(
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mode: SettingModeKassa,
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operationType: OperationTypePay));
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},
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),
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),
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),
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],
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)
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],
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),
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),
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);
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}
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String totalCalc(List<ProductDao> kassaItems) {
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num total = 0.0;
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kassaItems.forEach((element) {
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total += element.total == null ? 0.0 : element.total.toDouble();
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});
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return total.toString();
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}
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Future<void> scan() async {
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try {
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await Redux.store!.dispatch(changePinSkipFromSetting(true));
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var options = ScanOptions(strings: {
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"cancel": 'Отмена',
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"flash_on": 'Вкл фонарик',
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"flash_off": 'Выкл фонарик',
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});
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var result = await BarcodeScanner.scan(options: options);
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// print(result.type); // The result type (barcode, cancelled, failed)
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// print(result.rawContent); // The barcode content
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// print(result.format); // The barcode format (as enum)
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// print(result.formatNote); // If a unknown format was scanned this field contains a note
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// print(result.rawContent); // content
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if (result.type == ResultType.Barcode ) {
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String? barcode;
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String? dataMatrix;
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if(result.format == BarcodeFormat.ean13 || result.format == BarcodeFormat.ean8) {
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barcode = result.rawContent;
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} else if( result.format == BarcodeFormat.dataMatrix ) {
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dataMatrix = result.rawContent;
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if(dataMatrix!= null && dataMatrix.length >15) {
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try {
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String numberText = dataMatrix.substring(0, dataMatrix.length - 15 ).replaceAll(RegExp("[a-zA-Z]"), '');
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barcode = int.parse(numberText).toString();
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} catch (e) {
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}
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}
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// 00000046208262 nZ2qnLH ODVFWktT
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// 00000046208262 tjKDqfu UzVSeFE5
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}
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if(barcode != null) {
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List<Good> goods =
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await _dataService.getGoodsByBarcode(barcode: barcode);
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if (goods != null && goods.isNotEmpty) {
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await Redux.store!.dispatch(addProductToKassaItems(goods.first, dataMatrix));
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} else {
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try {
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List<NctProduct> nctResults = await _nctService.searchByNtin(barcode);
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if (nctResults.isNotEmpty) {
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final NctProduct nctProduct = nctResults.first;
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final String? name = nctProduct.nameRu ?? nctProduct.nameKk;
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_openAddSheetWithName(name, ntinCode: nctProduct.ntinCode);
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} else {
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_dialogService.showDialog(description: 'Товар не найден: $barcode');
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}
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} on NctServiceException catch (e) {
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_dialogService.showDialog(description: e.message);
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} catch (e) {
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_dialogService.showDialog(description: 'Ошибка поиска NCT: $e');
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}
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}
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} else if (result.type == ResultType.Error) {
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_dialogService.showDialog(description: 'Не верный формат QR кода');
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}
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}
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} on PlatformException catch (e) {
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var result = ScanResult.create();
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result.type = ResultType.Error;
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result.format = BarcodeFormat.unknown;
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if (e.code == BarcodeScanner.cameraAccessDenied) {
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result.rawContent = 'The user did not grant the camera permission!';
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_dialogService.showDialog(
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description: 'Нет доступа до камеры устройства');
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} else {
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result.rawContent = 'Unknown error: $e';
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_dialogService.showDialog(description: 'Неизвестная ошибка: $e');
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}
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} finally {
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await Redux.store!.dispatch(changePinSkipFromSetting(false));
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}
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}
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void _openAddSheetWithName(String? name, {String? ntinCode}) {
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_navigatorService.navigateToPage(
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MaterialPageRoute(builder: (_) => ProductAddBottomSheet(initialName: name, initialNtinCode: ntinCode))
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);
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}
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void showModalBottomSheetCatalog(BuildContext context, String action) {
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if (action == 'add') {
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Navigator.push(
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context,
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MaterialPageRoute(builder: (context) => ProductAddBottomSheet())
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);
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} else {
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Navigator.push(
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context,
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MaterialPageRoute(builder: (context) => CatalogBottomSheet())
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);
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}
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// showModalBottomSheet(
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// context: context,
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// isScrollControlled: true,
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// backgroundColor: Colors.transparent,
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// builder: (context) {
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// return DraggableScrollableSheet(
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// initialChildSize: 0.8,
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// maxChildSize: 0.95,
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// minChildSize: 0.5,
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// builder: (BuildContext context, ScrollController scrollController) {
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// if (action == 'add') {
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// return ProductAddBottomSheet(
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// scrollController: scrollController,
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// );
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// } else {
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// return CatalogBottomSheet(
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// scrollController: scrollController,
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// );
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// }
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// },
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// );
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// });
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}
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}
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