338 lines
19 KiB
Dart
338 lines
19 KiB
Dart
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import 'package:flutter/material.dart';
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import 'package:flutter_easyloading/flutter_easyloading.dart';
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import 'package:flutter_feather_icons/flutter_feather_icons.dart';
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import 'package:flutter_riverpod/flutter_riverpod.dart';
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import 'package:hugeicons/hugeicons.dart';
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import 'package:intl/intl.dart';
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import 'package:mobile_pos/Provider/profile_provider.dart';
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import 'package:mobile_pos/Screens/Products/Model/product_model.dart';
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import 'package:mobile_pos/Screens/Products/Providers/product_provider.dart' hide productProvider;
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import 'package:mobile_pos/Screens/stock_list/stock_in_varriant.dart';
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import 'package:mobile_pos/constant.dart';
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import 'package:mobile_pos/generated/l10n.dart' as lang;
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import 'package:mobile_pos/pdf_report/stock_report_pdf/stock_report_pdf.dart';
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import 'package:mobile_pos/widgets/empty_widget/_empty_widget.dart';
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import '../../Provider/product_provider.dart';
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import '../../currency.dart';
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class LowStock extends ConsumerStatefulWidget {
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const LowStock({super.key, required this.isFromReport});
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final bool isFromReport;
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@override
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ConsumerState createState() => StockListState();
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}
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class StockListState extends ConsumerState<LowStock> {
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String productSearch = '';
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bool _isRefreshing = false;
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// String selectedFilter = 'Low Stock';
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String selectedExpireFilter = '7 Days';
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Future<void> refreshData(WidgetRef ref) async {
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if (_isRefreshing) return;
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_isRefreshing = true;
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ref.refresh(productProvider);
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await Future.delayed(const Duration(seconds: 1));
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_isRefreshing = false;
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}
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final _horizontalScroll = ScrollController();
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@override
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Widget build(BuildContext context) {
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final theme = Theme.of(context);
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return Consumer(builder: (context, ref, __) {
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final providerData = ref.watch(productProvider);
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final totalStockValueProvider = ref.watch(productListProvider);
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final businessData = ref.watch(businessInfoProvider);
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return totalStockValueProvider.when(
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data: (stockValue) {
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return businessData.when(data: (business) {
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return providerData.when(
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data: (product) {
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List<Product> showableProducts = [];
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double totalStockValue = 0;
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for (var element in product) {
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if (element.productType == 'combo') continue;
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final searchMatch = element.productName!.toLowerCase().contains(productSearch.toLowerCase().trim());
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if (!searchMatch) continue;
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final qty = element.stocksSumProductStock ?? 0;
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final alertQty = element.alertQty ?? 0;
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final isLowStock = qty <= alertQty;
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if (isLowStock) {
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showableProducts.add(element);
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final lastStock =
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(element.stocks != null && element.stocks!.isNotEmpty) ? element.stocks!.last : null;
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final purchasePrice = lastStock?.productPurchasePrice ?? element.productPurchasePrice ?? 0;
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totalStockValue += purchasePrice * qty;
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}
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}
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return Scaffold(
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backgroundColor: Colors.white,
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appBar: AppBar(
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centerTitle: true,
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title: Text(lang.S.of(context).lowStock),
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backgroundColor: Colors.white,
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elevation: 0.0,
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actions: [
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IconButton(
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visualDensity: VisualDensity(horizontal: -4, vertical: -4),
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padding: EdgeInsets.zero,
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onPressed: () {
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if (showableProducts.isNotEmpty) {
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generateStockReportPdf(context, showableProducts, business, stockValue, true);
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} else {
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EasyLoading.showError(lang.S.of(context).genPdfWarn);
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}
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},
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icon: HugeIcon(
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icon: HugeIcons.strokeRoundedPdf01,
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color: kSecondayColor,
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),
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),
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SizedBox(width: 8),
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],
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toolbarHeight: 100,
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bottom: PreferredSize(
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preferredSize: const Size(double.infinity, 40),
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child: Column(
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children: [
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Container(
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color: updateBorderColor.withValues(alpha: 0.5),
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width: double.infinity,
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height: 1,
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),
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Padding(
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padding: const EdgeInsets.all(16),
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child: TextFormField(
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onChanged: (value) {
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setState(() {
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productSearch = value;
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});
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},
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decoration: InputDecoration(
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enabledBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8),
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borderSide: const BorderSide(color: updateBorderColor, width: 1),
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),
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focusedBorder: OutlineInputBorder(
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borderRadius: BorderRadius.circular(8),
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borderSide: const BorderSide(color: Colors.red, width: 1),
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),
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prefixIcon: const Padding(
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padding: EdgeInsets.only(left: 10),
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child: Icon(
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FeatherIcons.search,
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color: kNeutralColor,
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),
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),
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hintText: lang.S.of(context).searchH,
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hintStyle: Theme.of(context).textTheme.bodyMedium?.copyWith(
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color: kNeutralColor,
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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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body: SingleChildScrollView(
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child: RefreshIndicator(
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onRefresh: () => refreshData(ref),
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child: Column(
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children: [
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showableProducts.isNotEmpty
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? LayoutBuilder(
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builder: (BuildContext context, BoxConstraints constraints) {
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final kWidth = constraints.maxWidth;
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return SingleChildScrollView(
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scrollDirection: Axis.horizontal,
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controller: _horizontalScroll,
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child: ConstrainedBox(
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constraints: BoxConstraints(minWidth: kWidth),
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child: Theme(
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data: Theme.of(context).copyWith(
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dividerTheme: const DividerThemeData(color: Colors.transparent),
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checkboxTheme: CheckboxThemeData(),
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),
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child: DataTable(
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border: const TableBorder(
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horizontalInside: BorderSide(
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width: 1,
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color: updateBorderColor,
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),
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),
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dataRowColor: const WidgetStatePropertyAll(Colors.white),
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headingRowColor: WidgetStateProperty.all(const Color(0xffFEF0F1)),
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showBottomBorder: false,
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dividerThickness: 0.0,
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headingTextStyle: theme.textTheme.titleSmall,
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dataTextStyle: theme.textTheme.bodyMedium,
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columnSpacing: 20.0,
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headingRowHeight: 40,
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dataRowMinHeight: 40,
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columns: [
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DataColumn(label: Text(lang.S.of(context).product)),
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DataColumn(label: Text(lang.S.of(context).qty)),
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DataColumn(label: Text(lang.S.of(context).cost)),
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DataColumn(label: Text(lang.S.of(context).sale)),
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],
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rows: showableProducts.asMap().entries.map((entry) {
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final product = entry.value;
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final lastStock =
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product.stocks?.isNotEmpty == true ? product.stocks?.last : null;
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bool isLowStock =
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(product.stocksSumProductStock ?? 0) <= (product.alertQty ?? 0);
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// Find the first expired stock (if any)
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Stock? expiredStock;
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if (product.stocks != null) {
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for (final stock in product.stocks!) {
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if (stock.expireDate != null) {
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final expiryDate = DateTime.tryParse(stock.expireDate!);
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if (expiryDate != null && expiryDate.isBefore(DateTime.now())) {
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expiredStock = stock;
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break;
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}
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}
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}
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}
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bool isExpired = expiredStock != null;
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void navigateNextScreen() {
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if (product.productType == "variant" &&
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product.stocks?.isNotEmpty == true) {
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => StockInVarriantList(product: product),
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),
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);
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}
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}
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return DataRow(
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cells: [
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DataCell(
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onTap: () => navigateNextScreen(),
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SizedBox(
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width: 150,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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product.productName ?? 'N/A',
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style: theme.textTheme.bodyMedium,
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textAlign: TextAlign.start,
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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if (isExpired) SizedBox(height: 1),
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if (isExpired)
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Text.rich(
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TextSpan(
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text: '${lang.S.of(context).expired}: ',
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children: [
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TextSpan(
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text: DateFormat('dd MMM yyyy').format(
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DateTime.parse(expiredStock.expireDate
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.toString())),
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style: TextStyle(
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color: Colors.red,
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fontSize: 12,
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))
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]),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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style: theme.textTheme.bodySmall,
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)
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],
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),
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)),
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DataCell(
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onTap: () => navigateNextScreen(),
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Text(
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"${product.stocksSumProductStock ?? 0}",
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)),
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DataCell(
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onTap: () => navigateNextScreen(),
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Text(
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'$currency${formatPointNumber(lastStock?.productPurchasePrice ?? 0)}',
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style: theme.textTheme.bodyMedium?.copyWith())),
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DataCell(
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onTap: () => navigateNextScreen(),
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Text(
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'$currency${formatPointNumber(lastStock?.productSalePrice ?? 0)}',
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)),
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],
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);
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}).toList(),
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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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: EmptyWidget(
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message: TextSpan(text: lang.S.of(context).noProductFound),
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),
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],
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),
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),
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),
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bottomNavigationBar: Container(
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color: const Color(0xffFEF0F1),
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 16),
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child: Padding(
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padding: const EdgeInsets.only(left: 8.0, right: 8),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.spaceBetween,
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children: [
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Text(
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lang.S.of(context).stockValue,
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style: theme.textTheme.titleMedium?.copyWith(
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fontWeight: FontWeight.w600,
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),
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),
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Text(
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'$currency${formatPointNumber(totalStockValue)}',
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style: theme.textTheme.titleMedium?.copyWith(fontWeight: FontWeight.w600),
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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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error: (e, stack) => Center(child: Text("Error: $e")),
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loading: () => const Center(child: CircularProgressIndicator()),
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);
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}, error: (e, stack) {
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return Text(e.toString());
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}, loading: () {
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return Center(child: CircularProgressIndicator());
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});
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},
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error: (e, stack) => Center(
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child: Text(e.toString()),
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),
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loading: () {
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return Center(
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child: CircularProgressIndicator(),
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);
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});
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});
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}
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}
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