114 lines
3.9 KiB
Dart
114 lines
3.9 KiB
Dart
import 'dart:async'; // اضافه کردن کتابخانه برای استفاده از Timer
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import 'package:business_panel/presentation/home/bloc/home_bloc.dart';
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import 'package:business_panel/presentation/widgets/active_discount_card.dart';
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import 'package:business_panel/presentation/widgets/custom_app_bar_single.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:flutter_svg/flutter_svg.dart';
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import 'package:business_panel/gen/assets.gen.dart';
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class ReserveManegmment extends StatefulWidget {
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const ReserveManegmment({super.key});
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@override
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State<ReserveManegmment> createState() => _ReserveManegmmentState();
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}
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class _ReserveManegmmentState extends State<ReserveManegmment> {
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final TextEditingController _searchController = TextEditingController();
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Timer? _debounce;
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@override
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void initState() {
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super.initState();
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WidgetsBinding.instance.addPostFrameCallback((_) {
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if (mounted) {
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context.read<HomeBloc>().add(FetchDiscounts());
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}
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});
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}
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@override
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void dispose() {
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_searchController.dispose();
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_debounce?.cancel(); // کنسل کردن تایمر برای جلوگیری از نشت حافظه
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super.dispose();
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}
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void _onSearchChanged(String query) {
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if (_debounce?.isActive ?? false) _debounce!.cancel();
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_debounce = Timer(const Duration(milliseconds: 500), () {
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if (mounted) {
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context.read<HomeBloc>().add(SearchDiscounts(query: query));
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}
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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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appBar: CustomAppBarSingle(
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page: "رزرو ها",
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),
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body: Column(
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children: [
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Padding(
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padding: const EdgeInsets.all(16.0),
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child: TextField(
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controller: _searchController,
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decoration: InputDecoration(
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hintText: 'دنبال چی میگردی؟',
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hintStyle: TextStyle(color: Color.fromARGB(255, 157, 157, 157)),
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prefixIcon: Padding(
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padding: const EdgeInsets.all(12.0),
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child: SvgPicture.asset(
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Assets.icons.riSearch2Line,
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),
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),
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fillColor: Color.fromARGB(255, 244, 244, 244),
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filled: true,
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border: OutlineInputBorder(
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borderRadius: BorderRadius.circular(50),
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borderSide: BorderSide.none,
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),
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contentPadding: const EdgeInsets.symmetric(vertical: 0),
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),
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onChanged: _onSearchChanged, // استفاده از متد جدید
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),
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),
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Expanded(
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child: BlocBuilder<HomeBloc, HomeState>(
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builder: (context, state) {
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if (state is HomeError) {
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return Center(child: Text('خطا: ${state.message}'));
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}
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if (state is HomeLoaded) {
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if (state.discounts.isEmpty) {
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return const Center(child: Text("هیچ تخفیفی با این مشخصات یافت نشد."));
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}
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return RefreshIndicator(
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onRefresh: () async {
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context.read<HomeBloc>().add(FetchDiscounts());
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_searchController.clear();
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},
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child: ListView.builder(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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itemCount: state.discounts.length,
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itemBuilder: (context, index) {
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final discount = state.discounts[index];
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return ActiveDiscountCard(discount: discount);
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},
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),
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);
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}
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return const Center(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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);
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}
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} |