first commit
This commit is contained in:
@@ -0,0 +1,197 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_riverpod/flutter_riverpod.dart';
|
||||
|
||||
import '../../core/network/api_exception.dart';
|
||||
import '../../models/bill.dart';
|
||||
import '../../models/statistics_response.dart';
|
||||
import '../../providers/bill_provider.dart';
|
||||
import '../../providers/bill_refresh.dart';
|
||||
import '../../providers/budget_provider.dart';
|
||||
import '../../utils/amount_util.dart';
|
||||
import '../../utils/bill_grouping.dart';
|
||||
import '../../utils/date_util.dart';
|
||||
import '../../widgets/state_views.dart';
|
||||
import '../bill/bill_edit_page.dart';
|
||||
import 'widgets/bill_group_card.dart';
|
||||
import 'widgets/budget_card.dart';
|
||||
import 'widgets/month_switcher.dart';
|
||||
|
||||
/// 首页：月份切换 + 本月汇总 + 预算环 + 按日期分组的账单列表
|
||||
class HomePage extends ConsumerWidget {
|
||||
const HomePage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context, WidgetRef ref) {
|
||||
final anchor = ref.watch(monthAnchorProvider);
|
||||
final billsAsync = ref.watch(billsProvider(anchor));
|
||||
final statsAsync = ref.watch(monthlyStatisticsProvider(anchor));
|
||||
final budgetAsync = ref.watch(budgetProvider);
|
||||
final isCurrentMonth = isSameMonth(anchor, DateTime.now());
|
||||
|
||||
return Scaffold(
|
||||
body: Container(
|
||||
width: double.infinity,
|
||||
height: double.infinity,
|
||||
decoration: const BoxDecoration(
|
||||
gradient: LinearGradient(
|
||||
begin: Alignment.topLeft,
|
||||
end: Alignment.bottomRight,
|
||||
colors: [Color(0xFFFFE5CC), Color(0xFFFFD4A8), Color(0xFFFFC08A)],
|
||||
),
|
||||
),
|
||||
child: SafeArea(
|
||||
child: RefreshIndicator(
|
||||
color: const Color(0xFFC8956E),
|
||||
onRefresh: () => _onRefresh(ref),
|
||||
child: ListView(
|
||||
// 内容不足一屏时也要能下拉刷新
|
||||
physics: const AlwaysScrollableScrollPhysics(),
|
||||
padding: const EdgeInsets.fromLTRB(16, 12, 16, 0),
|
||||
children: [
|
||||
_header(anchor),
|
||||
const SizedBox(height: 14),
|
||||
_summaryCard(anchor, statsAsync),
|
||||
const SizedBox(height: 12),
|
||||
// 后端预算接口只提供当月数据，历史月份不展示，避免串数据
|
||||
if (isCurrentMonth)
|
||||
BudgetCard(budget: budgetAsync)
|
||||
else
|
||||
_budgetUnavailableTip(),
|
||||
const SizedBox(height: 16),
|
||||
..._billSection(context, ref, billsAsync),
|
||||
const SizedBox(height: 90), // 底部导航避让
|
||||
],
|
||||
),
|
||||
),
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
// ---- 顶部标题 + 月份切换 ----
|
||||
Widget _header(DateTime anchor) {
|
||||
return Row(
|
||||
children: [
|
||||
const Text(
|
||||
'我的账单',
|
||||
style: TextStyle(
|
||||
fontSize: 20,
|
||||
fontWeight: FontWeight.bold,
|
||||
color: Color(0xFF5D4037),
|
||||
),
|
||||
),
|
||||
const Spacer(),
|
||||
const MonthSwitcher(),
|
||||
],
|
||||
);
|
||||
}
|
||||
|
||||
// ---- 本月汇总 ----
|
||||
Widget _summaryCard(DateTime anchor, AsyncValue<StatisticsResponse> statsAsync) {
|
||||
final stats = statsAsync.value;
|
||||
return Container(
|
||||
padding: const EdgeInsets.symmetric(vertical: 16),
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.white,
|
||||
borderRadius: BorderRadius.circular(16),
|
||||
),
|
||||
child: Row(
|
||||
children: [
|
||||
_summaryItem('${anchor.month}月收入', stats?.totalIncome, const Color(0xFF19BE6B)),
|
||||
_vDivider(),
|
||||
_summaryItem('${anchor.month}月支出', stats?.totalExpense, const Color(0xFFFA3534)),
|
||||
_vDivider(),
|
||||
_summaryItem('结余', stats?.balance, const Color(0xFF5D4037)),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _summaryItem(String label, double? amount, Color color) {
|
||||
return Expanded(
|
||||
child: Column(
|
||||
children: [
|
||||
Text(label, style: const TextStyle(fontSize: 12, color: Color(0xFF8D6E63))),
|
||||
const SizedBox(height: 6),
|
||||
Text(
|
||||
// 统计未加载完时显示占位，避免整块转圈导致头部抖动
|
||||
amount == null ? '--' : '¥${formatAmount(amount)}',
|
||||
style: TextStyle(fontSize: 15, fontWeight: FontWeight.bold, color: color),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
Widget _vDivider() => Container(width: 1, height: 28, color: const Color(0xFFF0E6D8));
|
||||
|
||||
Widget _budgetUnavailableTip() {
|
||||
return Container(
|
||||
padding: const EdgeInsets.symmetric(vertical: 14),
|
||||
decoration: BoxDecoration(
|
||||
color: Colors.white.withValues(alpha: 0.7),
|
||||
borderRadius: BorderRadius.circular(16),
|
||||
),
|
||||
child: const Row(
|
||||
mainAxisAlignment: MainAxisAlignment.center,
|
||||
children: [
|
||||
Text('🎯 ', style: TextStyle(fontSize: 14)),
|
||||
Text(
|
||||
'仅可查看本月预算',
|
||||
style: TextStyle(fontSize: 13, color: Color(0xFF8D6E63)),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
// ---- 账单列表 ----
|
||||
List<Widget> _billSection(
|
||||
BuildContext context,
|
||||
WidgetRef ref,
|
||||
AsyncValue<List<Bill>> billsAsync,
|
||||
) {
|
||||
return [
|
||||
billsAsync.when(
|
||||
loading: () => const LoadingView(),
|
||||
error: (e, _) => ErrorView(
|
||||
message: asApiException(e).message,
|
||||
onRetry: () => ref.invalidate(billsProvider),
|
||||
),
|
||||
data: (bills) {
|
||||
if (bills.isEmpty) {
|
||||
return const EmptyView(
|
||||
title: '本月暂无账单记录',
|
||||
tip: '点击底部「记账」添加，或用 OCR 识别小票',
|
||||
);
|
||||
}
|
||||
return Column(
|
||||
children: groupBillsByDate(bills)
|
||||
.map((group) => BillGroupCard(
|
||||
group: group,
|
||||
onTapBill: (bill) => Navigator.of(context).push(
|
||||
MaterialPageRoute(builder: (_) => BillEditPage(billId: bill.id)),
|
||||
),
|
||||
))
|
||||
.toList(),
|
||||
);
|
||||
},
|
||||
),
|
||||
];
|
||||
}
|
||||
|
||||
// ---- 下拉刷新 ----
|
||||
Future<void> _onRefresh(WidgetRef ref) async {
|
||||
final anchor = ref.read(monthAnchorProvider);
|
||||
invalidateBillDataFromWidget(ref);
|
||||
// 等三个请求结束再收起下拉动画；异常吞掉，由各自的 AsyncValue 渲染错误态
|
||||
await Future.wait<void>([
|
||||
_silent(ref.read(billsProvider(anchor).future)),
|
||||
_silent(ref.read(monthlyStatisticsProvider(anchor).future)),
|
||||
_silent(ref.read(budgetProvider.future)),
|
||||
]);
|
||||
}
|
||||
|
||||
Future<void> _silent(Future<Object?> future) =>
|
||||
future.then<void>((_) {}, onError: (_, _) {});
|
||||
}
|
||||
Reference in New Issue
Block a user