397 lines
16 KiB
Dart
397 lines
16 KiB
Dart
import 'dart:async';
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import 'package:didvan/config/design_config.dart';
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import 'package:didvan/config/theme_data.dart';
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import 'package:didvan/constants/app_icons.dart';
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import 'package:didvan/models/enums.dart';
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import 'package:didvan/models/view/action_sheet_data.dart';
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import 'package:didvan/routes/routes.dart';
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import 'package:didvan/services/network/request_helper.dart';
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import 'package:didvan/utils/action_sheet.dart';
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import 'package:didvan/views/monthly/monthly_list_state.dart';
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import 'package:didvan/views/widgets/date_picker_button.dart';
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import 'package:didvan/views/widgets/didvan/checkbox.dart';
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import 'package:didvan/views/widgets/didvan/scaffold.dart';
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import 'package:didvan/views/widgets/didvan/text.dart';
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import 'package:didvan/views/widgets/home_app_bar.dart';
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import 'package:didvan/views/widgets/item_title.dart';
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import 'package:didvan/views/widgets/skeleton_image.dart';
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import 'package:didvan/views/widgets/state_handlers/sliver_state_handler.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_svg/flutter_svg.dart';
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import 'package:persian_number_utility/persian_number_utility.dart';
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import 'package:provider/provider.dart';
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class MonthlyListPage extends StatefulWidget {
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const MonthlyListPage({super.key});
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@override
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State<MonthlyListPage> createState() => _MonthlyListPageState();
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}
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class _MonthlyListPageState extends State<MonthlyListPage> {
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Timer? _timer;
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final _focusNode = FocusNode();
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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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final state = context.read<MonthlyListState>();
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state.initCategories();
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state.fetchMonthlyList();
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});
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}
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void _onChanged(String value) {
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if (_timer != null) {
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_timer!.cancel();
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}
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_timer = Timer(const Duration(milliseconds: 500), () {
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context.read<MonthlyListState>().search(value);
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});
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}
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Future<void> _showFilterBottomSheet() async {
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final state = context.read<MonthlyListState>();
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await ActionSheetUtils(context).showBottomSheet(
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data: ActionSheetData(
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title: 'فیلتر جستجو',
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smallDismissButton: true,
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titleIcon: DidvanIcons.filter_regular,
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dismissTitle: 'حذف فیلتر',
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confrimTitle: 'نمایش نتایج',
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onDismissed: () => state.resetFilters(false),
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onConfirmed: () {
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state.filtering = state.startDate != null ||
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state.endDate != null ||
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state.selectedCats.isNotEmpty;
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state.fetchMonthlyList();
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},
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content: StatefulBuilder(
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builder: (context, setState) => Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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ItemTitle(
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title: 'تاریخ ایجاد',
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style: Theme.of(context).textTheme.bodyMedium,
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icon: DidvanIcons.calendar_range_regular,
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),
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const SizedBox(height: 8),
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Row(
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children: [
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DatePickerButton(
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initialValue: state.startDate,
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emptyText: 'از تاریخ',
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onPicked: (date) => setState(() => state.startDate = date),
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lastDate: state.endDate,
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),
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const SizedBox(width: 8),
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DatePickerButton(
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initialValue: state.endDate,
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emptyText: 'تا تاریخ',
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onPicked: (date) => setState(() => state.endDate = date),
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firstDate: state.startDate,
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),
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],
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),
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const SizedBox(height: 28),
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if (state.categories.isNotEmpty) ...[
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ItemTitle(
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title: 'دسته بندی',
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icon: DidvanIcons.category_regular,
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style: Theme.of(context).textTheme.bodyMedium,
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),
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const SizedBox(height: 12),
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Wrap(
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children: [
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for (var category in state.categories)
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SizedBox(
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width: (MediaQuery.of(context).size.width - 40) / 2,
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child: DidvanCheckbox(
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title: category.label,
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value: state.selectedCats
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.any((cat) => cat.id == category.id),
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onChanged: (value) {
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setState(() {
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if (value) {
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state.selectedCats.add(category);
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} else {
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state.selectedCats.removeWhere(
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(cat) => cat.id == category.id);
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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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),
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);
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}
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@override
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void dispose() {
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_timer?.cancel();
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_focusNode.dispose();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final state = context.watch<MonthlyListState>();
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final theme = Theme.of(context);
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final colorScheme = theme.colorScheme;
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final isDark = theme.brightness == Brightness.dark;
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return DidvanScaffold(
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padding: EdgeInsets.zero,
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appBarData: null,
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slivers: [
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SliverToBoxAdapter(
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child: Padding(
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padding: const EdgeInsets.only(top: 12.0),
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child: HomeAppBar(
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showBackButton: false,
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showSearchField: state.appState != AppState.failed,
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onSearchChanged: _onChanged,
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onFilterPressed: _showFilterBottomSheet,
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searchFocusNode: _focusNode,
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isFiltered: state.filtering,
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searchValue: state.searchQuery,
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),
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),
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),
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SliverAppBar(
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pinned: true,
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automaticallyImplyLeading: false,
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backgroundColor: colorScheme.surface,
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elevation: 0,
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centerTitle: false,
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titleSpacing: 16,
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title: Padding(
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padding: const EdgeInsets.all(8.0),
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child: Text(
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'ماهنامه تحلیلی دیدوان',
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style: theme.textTheme.headlineSmall?.copyWith(
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color: isDark
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? Colors.white
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: DesignConfig.isDark
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? const Color.fromARGB(255, 0, 90, 119)
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: const Color.fromARGB(255, 0, 53, 70),
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fontWeight: FontWeight.bold,
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fontSize: 19),
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),
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),
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actions: [
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IconButton(
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onPressed: () => Navigator.of(context).pop(),
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icon: SvgPicture.asset(
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'lib/assets/icons/arrow-left.svg',
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width: 30,
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height: 30,
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colorFilter: ColorFilter.mode(
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isDark
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? Colors.white70
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: Theme.of(context).colorScheme.caption,
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BlendMode.srcIn),
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),
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),
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const SizedBox(width: 8),
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],
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),
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SliverPadding(
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 16),
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sliver: SliverStateHandler<MonthlyListState>(
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onRetry: () => state.fetchMonthlyList(),
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state: state,
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childCount: state.monthlyItems.length,
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builder: (context, state, index) {
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final item = state.monthlyItems[index];
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return TweenAnimationBuilder<double>(
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tween: Tween<double>(begin: 0.0, end: 1.0),
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duration: const Duration(milliseconds: 375),
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builder: (BuildContext context, double value, Widget? child) {
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return Opacity(
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opacity: value,
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child: Transform.translate(
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offset: Offset(0.0, 50.0 * (1.0 - value)),
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child: child,
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),
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);
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},
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child: Padding(
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padding: const EdgeInsets.only(bottom: 12),
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child: GestureDetector(
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onTap: () {
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final pdfUrl = item.file;
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debugPrint('Opening PDF URL: $pdfUrl');
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Navigator.of(context).pushNamed(
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Routes.pdfViewer,
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arguments: {
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'pdfUrl': pdfUrl,
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'title': item.title,
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},
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);
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},
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child: Container(
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decoration: BoxDecoration(
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color: DesignConfig.isDark
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? const Color.fromARGB(255, 36, 36, 36)
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: Colors.white,
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borderRadius: BorderRadius.circular(16),
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border: Border.all(
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color: const Color.fromARGB(255, 184, 184, 184),
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),
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),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Padding(
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padding: const EdgeInsets.all(8.0),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(16),
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child: SkeletonImage(
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imageUrl:
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'${RequestHelper.baseUrl}${item.image}',
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width: 120,
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height: 120,
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borderRadius: BorderRadius.circular(16),
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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(12.0),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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DidvanText(
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item.title,
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style: TextStyle(
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color: DesignConfig.isDark
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? Colors.white
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: Colors.black,
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fontWeight: FontWeight.bold,
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fontSize: 15,
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),
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maxLines: 2,
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overflow: TextOverflow.ellipsis,
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),
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const SizedBox(height: 10),
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Row(
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children: [
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SvgPicture.asset(
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'lib/assets/icons/calendar.svg',
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width: 16,
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height: 16,
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),
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const SizedBox(width: 5),
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Expanded(
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child: DidvanText(
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DateTime.parse(item.publishedAt)
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.toPersianDateStr(),
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style: const TextStyle(
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color: Color.fromARGB(
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255, 102, 102, 102),
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fontSize: 12,
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),
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maxLines: 1,
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overflow: TextOverflow.ellipsis,
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),
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),
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],
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),
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const SizedBox(height: 10),
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Row(
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children: [
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SvgPicture.asset(
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'lib/assets/icons/PDF_Page.svg',
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width: 16,
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height: 16,
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),
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const SizedBox(width: 5),
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DidvanText(
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'${item.pageNumber} صفحه',
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style: const TextStyle(
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color: Color.fromARGB(
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255, 102, 102, 102),
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fontSize: 12,
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),
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),
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],
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),
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const SizedBox(height: 10),
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Row(
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mainAxisAlignment: MainAxisAlignment.end,
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children: [
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// GestureDetector(
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// onTap: () {
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// context
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// .read<MonthlyListState>()
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// .toggleLike(item.id);
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// },
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// child: SvgPicture.asset(
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// item.isLiked
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// ? 'lib/assets/icons/heart_fill.svg'
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// : 'lib/assets/icons/heart2.svg',
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// width: 20,
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// height: 20,
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// colorFilter: ColorFilter.mode(
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// item.isLiked
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// ? const Color.fromARGB(
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// 255, 175, 4, 54)
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// : const Color.fromARGB(
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// 255, 102, 102, 102),
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// BlendMode.srcIn,
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// ),
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// ),
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// ),
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// const SizedBox(width: 16),
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GestureDetector(
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onTap: () {
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context
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.read<MonthlyListState>()
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.toggleBookmark(item.id);
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},
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child: SvgPicture.asset(
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item.isBookmarked
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? 'lib/assets/icons/bookmark_fill.svg'
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: 'lib/assets/icons/archive-tick.svg',
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width: 20,
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height: 20,
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colorFilter: ColorFilter.mode(
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item.isBookmarked
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? const Color.fromARGB(
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255, 0, 126, 167)
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: const Color.fromARGB(
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255, 102, 102, 102),
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BlendMode.srcIn,
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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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),
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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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