594 lines
21 KiB
Dart
594 lines
21 KiB
Dart
import 'package:auto_route/auto_route.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:line_icons/line_icons.dart';
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import 'package:shimmer/shimmer.dart';
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import '../../../application/analytic/purchasing_analytic_loader/purchasing_analytic_loader_bloc.dart';
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import '../../../application/outlet/outlet_list_loader/outlet_list_loader_bloc.dart';
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import '../../../common/extension/extension.dart';
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import '../../../common/theme/theme.dart';
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import '../../../injection.dart';
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import '../../components/appbar/appbar.dart';
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import '../../components/field/date_range_picker_field.dart';
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import '../../components/spacer/spacer.dart';
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import 'widgets/ingredient_card.dart';
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import 'widgets/outlet_selector_field.dart';
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import 'widgets/purchase_daily_tile.dart';
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import 'widgets/stat_card.dart';
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import 'widgets/vendor_card.dart';
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@RoutePage()
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class PurchasePage extends StatefulWidget implements AutoRouteWrapper {
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const PurchasePage({super.key});
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@override
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State<PurchasePage> createState() => _PurchasePageState();
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@override
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Widget wrappedRoute(BuildContext context) => MultiBlocProvider(
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providers: [
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BlocProvider(
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create: (context) => getIt<PurchasingAnalyticLoaderBloc>()
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..add(const PurchasingAnalyticLoaderEvent.fetched()),
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),
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BlocProvider(
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create: (context) => getIt<OutletListLoaderBloc>()
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..add(const OutletListLoaderEvent.fetched()),
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),
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],
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child: this,
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);
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}
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class _PurchasePageState extends State<PurchasePage>
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with TickerProviderStateMixin {
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late AnimationController _fadeController;
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late Animation<double> _fadeAnimation;
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@override
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void initState() {
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super.initState();
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_fadeController = AnimationController(
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duration: const Duration(milliseconds: 600),
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vsync: this,
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);
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_fadeAnimation = CurvedAnimation(
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parent: _fadeController,
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curve: Curves.easeOut,
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);
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Future.delayed(const Duration(milliseconds: 200), () {
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if (mounted) _fadeController.forward();
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});
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}
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@override
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void dispose() {
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_fadeController.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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return Scaffold(
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backgroundColor: AppColor.background,
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body: MultiBlocListener(
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listeners: [
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// Re-fetch when date range changes
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BlocListener<PurchasingAnalyticLoaderBloc,
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PurchasingAnalyticLoaderState>(
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listenWhen: (prev, curr) =>
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prev.dateFrom != curr.dateFrom ||
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prev.dateTo != curr.dateTo,
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listener: (context, _) => context
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.read<PurchasingAnalyticLoaderBloc>()
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.add(const PurchasingAnalyticLoaderEvent.fetched()),
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),
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// Re-fetch when outlet changes
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BlocListener<PurchasingAnalyticLoaderBloc,
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PurchasingAnalyticLoaderState>(
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listenWhen: (prev, curr) => prev.outletId != curr.outletId,
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listener: (context, _) => context
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.read<PurchasingAnalyticLoaderBloc>()
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.add(const PurchasingAnalyticLoaderEvent.fetched()),
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),
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],
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child: BlocBuilder<OutletListLoaderBloc, OutletListLoaderState>(
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builder: (context, outletListState) {
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return BlocBuilder<PurchasingAnalyticLoaderBloc,
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PurchasingAnalyticLoaderState>(
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builder: (context, state) {
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return CustomScrollView(
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slivers: [
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// App Bar
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SliverAppBar(
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expandedHeight: 120.0,
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floating: false,
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pinned: true,
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elevation: 0,
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backgroundColor: AppColor.primary,
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flexibleSpace:
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CustomAppBar(title: context.lang.purchase),
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),
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// Date Range + Outlet Picker
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SliverToBoxAdapter(
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child: FadeTransition(
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opacity: _fadeAnimation,
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child: Padding(
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padding: const EdgeInsets.fromLTRB(16, 16, 16, 0),
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child: Column(
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children: [
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DateRangePickerField(
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maxDate: DateTime.now(),
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startDate: state.dateFrom,
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endDate: state.dateTo,
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onChanged: (startDate, endDate) {
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context
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.read<PurchasingAnalyticLoaderBloc>()
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.add(
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PurchasingAnalyticLoaderEvent
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.rangeDateChanged(
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startDate!,
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endDate!,
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),
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);
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},
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),
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const SpaceHeight(8),
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PurchaseOutletSelectorField(
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selectedOutletId: state.outletId,
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outlets: outletListState.outlets,
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isLoading: outletListState.isFetching,
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onOutletChanged: (outletId) {
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context
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.read<PurchasingAnalyticLoaderBloc>()
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.add(
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PurchasingAnalyticLoaderEvent
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.outletChanged(outletId),
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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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const SliverToBoxAdapter(child: SpaceHeight(16)),
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// Summary Section
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SliverToBoxAdapter(
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child: FadeTransition(
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opacity: _fadeAnimation,
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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context.lang.summary,
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style: AppStyle.xxl.copyWith(
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fontWeight: FontWeight.bold,
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color: AppColor.textPrimary,
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),
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),
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const SpaceHeight(16),
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state.isFetching
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? _buildSummaryShimmer()
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: _buildSummaryCards(state),
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],
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),
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),
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),
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),
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const SliverToBoxAdapter(child: SpaceHeight(24)),
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// Total Purchases Highlight Card
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SliverToBoxAdapter(
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child: FadeTransition(
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opacity: _fadeAnimation,
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child: state.isFetching
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? _buildHighlightShimmer()
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: _buildTotalPurchasesCard(state),
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),
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),
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const SliverToBoxAdapter(child: SpaceHeight(24)),
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// Daily Breakdown Header
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SliverToBoxAdapter(
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child: FadeTransition(
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opacity: _fadeAnimation,
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: Text(
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context.lang.daily_breakdown,
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style: AppStyle.xxl.copyWith(
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fontWeight: FontWeight.bold,
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color: AppColor.textPrimary,
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),
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),
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),
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),
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),
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const SliverToBoxAdapter(child: SpaceHeight(12)),
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state.isFetching
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? _buildListShimmer()
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: _buildDailyList(state),
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const SliverToBoxAdapter(child: SpaceHeight(24)),
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// Ingredient Header
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SliverToBoxAdapter(
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child: FadeTransition(
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opacity: _fadeAnimation,
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: Text(
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'Bahan Baku',
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style: AppStyle.xxl.copyWith(
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fontWeight: FontWeight.bold,
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color: AppColor.textPrimary,
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),
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),
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),
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),
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),
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const SliverToBoxAdapter(child: SpaceHeight(12)),
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state.isFetching
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? _buildListShimmer()
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: _buildIngredientList(state),
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const SliverToBoxAdapter(child: SpaceHeight(24)),
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// Vendor Header
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SliverToBoxAdapter(
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child: FadeTransition(
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opacity: _fadeAnimation,
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child: Padding(
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padding: const EdgeInsets.symmetric(horizontal: 16),
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child: Text(
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'Vendor',
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style: AppStyle.xxl.copyWith(
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fontWeight: FontWeight.bold,
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color: AppColor.textPrimary,
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),
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),
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),
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),
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),
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const SliverToBoxAdapter(child: SpaceHeight(12)),
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state.isFetching
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? _buildListShimmer()
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: _buildVendorList(state),
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const SliverToBoxAdapter(child: SpaceHeight(80)),
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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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// ─── Summary Cards ────────────────────────────────────────────────────────
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Widget _buildSummaryCards(PurchasingAnalyticLoaderState state) {
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final s = state.purchasing.summary;
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return Column(
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children: [
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Row(
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children: [
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Expanded(
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child: PurchaseStatCard(
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title: 'Total Pembelian',
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value: s.totalPurchases.currencyFormatRp,
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icon: LineIcons.shoppingCart,
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iconColor: AppColor.primary,
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cardAnimation: _fadeAnimation,
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),
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),
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const SpaceWidth(12),
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Expanded(
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child: PurchaseStatCard(
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title: 'Total PO',
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value: '${s.totalPurchaseOrders} PO',
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icon: LineIcons.fileAlt,
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iconColor: AppColor.info,
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cardAnimation: _fadeAnimation,
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),
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),
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],
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),
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const SpaceHeight(12),
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Row(
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children: [
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Expanded(
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child: PurchaseStatCard(
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title: 'Total Qty',
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value: '${s.totalQuantity} pcs',
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icon: LineIcons.boxes,
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iconColor: AppColor.warning,
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cardAnimation: _fadeAnimation,
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),
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),
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const SpaceWidth(12),
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Expanded(
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child: PurchaseStatCard(
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title: 'Rata-rata PO',
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value: s.averagePurchaseOrderValue.round().currencyFormatRp,
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icon: LineIcons.dollarSign,
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iconColor: AppColor.secondary,
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cardAnimation: _fadeAnimation,
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),
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),
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],
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),
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const SpaceHeight(12),
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Row(
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children: [
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Expanded(
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child: PurchaseStatCard(
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title: 'Bahan Baku',
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value: '${s.totalIngredients} item',
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icon: LineIcons.leaf,
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iconColor: AppColor.secondaryDark,
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cardAnimation: _fadeAnimation,
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),
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),
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const SpaceWidth(12),
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Expanded(
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child: PurchaseStatCard(
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title: 'Vendor',
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value: '${s.totalVendors} vendor',
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icon: LineIcons.truck,
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iconColor: AppColor.primaryDark,
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cardAnimation: _fadeAnimation,
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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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Widget _buildTotalPurchasesCard(PurchasingAnalyticLoaderState state) {
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return TweenAnimationBuilder<double>(
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tween: Tween(begin: 0.0, end: 1.0),
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duration: const Duration(milliseconds: 900),
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curve: Curves.bounceOut,
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builder: (context, value, _) {
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return Transform.scale(
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scale: value,
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child: Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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gradient: const LinearGradient(
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colors: AppColor.primaryGradient,
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begin: Alignment.topLeft,
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end: Alignment.bottomRight,
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),
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borderRadius: BorderRadius.circular(16),
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boxShadow: [
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BoxShadow(
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color: AppColor.primary.withOpacity(0.35),
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blurRadius: 16,
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offset: const Offset(0, 6),
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),
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],
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),
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child: Row(
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children: [
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Container(
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padding: const EdgeInsets.all(12),
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decoration: BoxDecoration(
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color: Colors.white.withOpacity(0.2),
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borderRadius: BorderRadius.circular(12),
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),
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child: const Icon(
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LineIcons.shoppingBag,
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color: AppColor.textWhite,
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size: 28,
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),
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),
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const SpaceWidth(16),
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Expanded(
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Text(
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context.lang.total_purchase,
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style: TextStyle(
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color: AppColor.textWhite.withOpacity(0.9),
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fontSize: 14,
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fontWeight: FontWeight.w500,
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),
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),
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const SpaceHeight(4),
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Text(
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state.purchasing.summary.totalPurchases
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.currencyFormatRp,
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style: const TextStyle(
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color: AppColor.textWhite,
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fontSize: 24,
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fontWeight: FontWeight.bold,
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),
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),
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],
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),
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),
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Column(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Text(
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'${state.purchasing.summary.totalPurchaseOrders} PO',
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style: const TextStyle(
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color: AppColor.textWhite,
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fontSize: 16,
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fontWeight: FontWeight.bold,
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),
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),
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Text(
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'purchase order',
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style: TextStyle(
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color: AppColor.textWhite.withOpacity(0.8),
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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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],
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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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// ─── Lists ────────────────────────────────────────────────────────────────
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Widget _buildDailyList(PurchasingAnalyticLoaderState state) {
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if (state.purchasing.data.isEmpty) {
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return SliverToBoxAdapter(
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child: _buildEmptyState('Tidak ada data harian'));
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}
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return SliverList(
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delegate: SliverChildBuilderDelegate(
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(context, index) => PurchaseDailyTile(
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data: state.purchasing.data[index],
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index: index,
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animation: _fadeAnimation,
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),
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childCount: state.purchasing.data.length,
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),
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);
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}
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Widget _buildIngredientList(PurchasingAnalyticLoaderState state) {
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if (state.purchasing.ingredientData.isEmpty) {
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return SliverToBoxAdapter(
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child: _buildEmptyState('Tidak ada data bahan baku'));
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}
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return SliverList(
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delegate: SliverChildBuilderDelegate(
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(context, index) => PurchaseIngredientCard(
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data: state.purchasing.ingredientData[index],
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index: index,
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animation: _fadeAnimation,
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),
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childCount: state.purchasing.ingredientData.length,
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),
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);
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}
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Widget _buildVendorList(PurchasingAnalyticLoaderState state) {
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if (state.purchasing.vendorData.isEmpty) {
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return SliverToBoxAdapter(
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child: _buildEmptyState('Tidak ada data vendor'));
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}
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return SliverList(
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delegate: SliverChildBuilderDelegate(
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(context, index) => PurchaseVendorCard(
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data: state.purchasing.vendorData[index],
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index: index,
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animation: _fadeAnimation,
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),
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childCount: state.purchasing.vendorData.length,
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),
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);
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}
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// ─── Empty State ──────────────────────────────────────────────────────────
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Widget _buildEmptyState(String message) {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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padding: const EdgeInsets.all(24),
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decoration: BoxDecoration(
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color: AppColor.surface,
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borderRadius: BorderRadius.circular(12),
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border: Border.all(color: AppColor.border.withOpacity(0.3)),
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),
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child: Center(
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child: Text(
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message,
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style: AppStyle.md.copyWith(color: AppColor.textSecondary),
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),
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),
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);
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}
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// ─── Shimmer Loaders ──────────────────────────────────────────────────────
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Widget _buildSummaryShimmer() {
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return Column(
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children: [
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Row(
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children: [
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Expanded(child: _shimmerCard(height: 100)),
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const SpaceWidth(12),
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Expanded(child: _shimmerCard(height: 100)),
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],
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),
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const SpaceHeight(12),
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Row(
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children: [
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Expanded(child: _shimmerCard(height: 100)),
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const SpaceWidth(12),
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Expanded(child: _shimmerCard(height: 100)),
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],
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),
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const SpaceHeight(12),
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Row(
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children: [
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Expanded(child: _shimmerCard(height: 100)),
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const SpaceWidth(12),
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Expanded(child: _shimmerCard(height: 100)),
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],
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),
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],
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);
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}
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Widget _buildHighlightShimmer() {
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return Container(
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margin: const EdgeInsets.symmetric(horizontal: 16),
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child: _shimmerCard(height: 88),
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);
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}
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Widget _buildListShimmer() {
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return SliverList(
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delegate: SliverChildBuilderDelegate(
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(_, __) => Container(
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margin: const EdgeInsets.symmetric(horizontal: 16, vertical: 6),
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child: _shimmerCard(height: 72),
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),
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childCount: 4,
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),
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);
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}
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Widget _shimmerCard({required double height}) {
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return Shimmer.fromColors(
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baseColor: Colors.grey[300]!,
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highlightColor: Colors.grey[100]!,
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|
child: Container(
|
|
height: height,
|
|
decoration: BoxDecoration(
|
|
color: Colors.white,
|
|
borderRadius: BorderRadius.circular(12),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|