134 lines
3.9 KiB
Dart
134 lines
3.9 KiB
Dart
import 'package:flutter/material.dart';
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import '../../models/record.dart';
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import '../../utils/date_formatter.dart';
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class DailyReport extends StatelessWidget {
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final List<Record> records;
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const DailyReport({
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Key? key,
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required this.records,
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}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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final dailyData = _getDailyData();
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return Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(12),
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boxShadow: [
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BoxShadow(
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color: Colors.black.withOpacity(0.05),
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blurRadius: 8,
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offset: const Offset(0, 2),
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),
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],
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),
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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const Text(
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'日报表',
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style: TextStyle(
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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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const SizedBox(height: 16),
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Table(
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columnWidths: const {
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0: FlexColumnWidth(2),
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1: FlexColumnWidth(2),
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2: FlexColumnWidth(2),
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3: FlexColumnWidth(2),
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},
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children: [
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const TableRow(
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children: [
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Text('日期', style: TextStyle(fontWeight: FontWeight.bold)),
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Text('收入', style: TextStyle(fontWeight: FontWeight.bold)),
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Text('支出', style: TextStyle(fontWeight: FontWeight.bold)),
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Text('结余', style: TextStyle(fontWeight: FontWeight.bold)),
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],
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),
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...dailyData.map((data) => TableRow(
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children: [
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: Text(DateFormatter.formatDate(data.date)),
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),
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: Text(
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'¥${data.income.toStringAsFixed(2)}',
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style: const TextStyle(color: Colors.green),
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),
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),
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: Text(
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'¥${data.expense.toStringAsFixed(2)}',
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style: const TextStyle(color: Colors.red),
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),
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),
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Padding(
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padding: const EdgeInsets.symmetric(vertical: 8),
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child: Text(
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'¥${(data.income - data.expense).toStringAsFixed(2)}',
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style: TextStyle(
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color: data.income >= data.expense
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? Colors.green
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: Colors.red,
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),
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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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List<DailyData> _getDailyData() {
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final Map<DateTime, DailyData> dailyMap = {};
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for (final record in records) {
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final date = DateTime(
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record.createTime.year,
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record.createTime.month,
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record.createTime.day,
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);
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dailyMap.putIfAbsent(
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date,
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() => DailyData(date: date),
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);
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if (record.type == RecordType.expense) {
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dailyMap[date]!.expense += record.amount;
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} else {
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dailyMap[date]!.income += record.amount;
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}
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}
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return dailyMap.values.toList()
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..sort((a, b) => b.date.compareTo(a.date));
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}
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}
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class DailyData {
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final DateTime date;
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double expense;
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double income;
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DailyData({
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required this.date,
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this.expense = 0,
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this.income = 0,
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});
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} |