588 lines
19 KiB
Dart
588 lines
19 KiB
Dart
import 'dart:async';
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import 'package:flutter/material.dart';
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import 'package:miaoji_zhang/shared/api/api_client.dart';
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import 'package:miaoji_zhang/shared/api/business_api.dart';
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import 'package:miaoji_zhang/shared/api/config_api.dart';
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import 'package:miaoji_zhang/shared/services/current_ledger_store.dart';
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import 'package:miaoji_zhang/shared/theme/app_theme.dart';
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import 'package:miaoji_zhang/shared/widgets/app_icons.dart';
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import 'package:miaoji_zhang/shared/widgets/async_error_view.dart';
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import 'package:miaoji_zhang/shared/widgets/backend_status_icon.dart';
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import 'package:miaoji_zhang/shared/widgets/category_icon.dart';
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import 'package:miaoji_zhang/shared/services/shanghai_time.dart';
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import 'package:miaoji_zhang/shared/services/session_store.dart';
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enum _ReportKind { weekly, monthly, yearly }
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class ReportPage extends StatefulWidget {
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final String? initialPeriod;
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final DateTime? initialAnchor;
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const ReportPage({super.key, this.initialPeriod, this.initialAnchor});
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@override
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State<ReportPage> createState() => _ReportPageState();
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}
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class _ReportPageState extends State<ReportPage> {
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PeriodReport? _report;
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bool _loading = true;
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String? _error;
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DateTime _anchor = ShanghaiTime.now;
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_ReportKind _kind = _ReportKind.monthly;
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int _loadRevision = 0;
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@override
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void initState() {
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super.initState();
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_anchor = widget.initialAnchor ?? ShanghaiTime.now;
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_kind = switch (widget.initialPeriod) {
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'week' => _ReportKind.weekly,
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'year' => _ReportKind.yearly,
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_ => _ReportKind.monthly,
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};
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PublicConfigApi.companionNotifier.addListener(_refreshCompanion);
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CurrentLedgerStore.instance.addListener(_load);
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unawaited(_load());
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}
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@override
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void dispose() {
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PublicConfigApi.companionNotifier.removeListener(_refreshCompanion);
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CurrentLedgerStore.instance.removeListener(_load);
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super.dispose();
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}
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void _refreshCompanion() {
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if (mounted) setState(() {});
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}
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Future<void> _load() async {
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final revision = ++_loadRevision;
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setState(() {
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_loading = true;
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_error = null;
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});
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try {
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final period = switch (_kind) {
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_ReportKind.weekly => 'week',
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_ReportKind.monthly => 'month',
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_ReportKind.yearly => 'year',
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};
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final local = ReportApi.local(period, _anchor);
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if (mounted && revision == _loadRevision) {
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setState(() => _report = local);
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}
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final remote = await ReportApi.remote(period, _anchor);
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if (mounted && revision == _loadRevision) {
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setState(() => _report = remote);
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}
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} catch (error) {
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if (mounted && revision == _loadRevision && _report == null) {
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setState(() => _error = apiErrorMessage(error));
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}
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} finally {
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if (mounted && revision == _loadRevision) {
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setState(() => _loading = false);
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}
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}
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}
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void _selectKind(_ReportKind kind) {
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if (_kind == kind) return;
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setState(() {
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_kind = kind;
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_anchor = ShanghaiTime.now;
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_report = null;
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});
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_load();
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}
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void _move(int direction) {
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final next = switch (_kind) {
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_ReportKind.weekly => _anchor.add(Duration(days: 7 * direction)),
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_ReportKind.monthly => DateTime(_anchor.year, _anchor.month + direction),
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_ReportKind.yearly => DateTime(_anchor.year + direction),
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};
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if (direction > 0 && _isFuture(next)) return;
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setState(() {
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_anchor = next;
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_report = null;
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});
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_load();
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}
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bool _isFuture(DateTime value) {
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final now = ShanghaiTime.now;
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return switch (_kind) {
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_ReportKind.weekly => value.isAfter(now),
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_ReportKind.monthly =>
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value.year > now.year ||
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(value.year == now.year && value.month > now.month),
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_ReportKind.yearly => value.year > now.year,
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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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final report = _report;
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return Scaffold(
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appBar: AppBar(
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title: Text(SessionStore.instance.aiEnabled ? 'AI 报告' : '报告'),
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actions: [BackendStatusIcon(onRetry: _load)],
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),
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body: Column(
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children: [
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_periodTabs(),
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_periodNavigator(),
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Expanded(
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child: !_loading && report == null && _error != null
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? AsyncErrorView(message: _error!, onRetry: _load)
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: _loading && report == null
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? Center(
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child: CircularProgressIndicator(
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color: AppTheme.primary,
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strokeWidth: 2,
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),
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)
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: report == null
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? Center(
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child: Text(
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'暂无数据',
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style: TextStyle(color: context.jz.text3),
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),
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)
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: _reportBody(report),
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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 _periodTabs() {
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const labels = {
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_ReportKind.weekly: '周报',
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_ReportKind.monthly: '月报',
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_ReportKind.yearly: '年报',
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};
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return Container(
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margin: const EdgeInsets.fromLTRB(16, 4, 16, 8),
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padding: const EdgeInsets.all(3),
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decoration: BoxDecoration(
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color: context.jz.line,
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borderRadius: BorderRadius.circular(11),
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),
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child: Row(
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children: labels.entries.map((entry) {
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final selected = entry.key == _kind;
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return Expanded(
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child: InkWell(
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onTap: () => _selectKind(entry.key),
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borderRadius: BorderRadius.circular(9),
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child: AnimatedContainer(
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duration: const Duration(milliseconds: 180),
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padding: const EdgeInsets.symmetric(vertical: 8),
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decoration: BoxDecoration(
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color: selected ? context.jz.card : Colors.transparent,
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borderRadius: BorderRadius.circular(9),
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),
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child: Text(
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entry.value,
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textAlign: TextAlign.center,
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style: TextStyle(
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fontSize: 12.5,
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fontWeight: selected ? FontWeight.w800 : FontWeight.w500,
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color: selected ? AppTheme.ai : context.jz.text2,
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),
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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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Widget _periodNavigator() {
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final label =
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_report?.periodLabel ??
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switch (_kind) {
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_ReportKind.weekly => '本周',
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_ReportKind.monthly =>
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_anchor.year.toString() + '年' + _anchor.month.toString() + '月',
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_ReportKind.yearly => _anchor.year.toString() + '年',
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};
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return Padding(
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padding: const EdgeInsets.fromLTRB(16, 0, 16, 8),
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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IconButton(
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tooltip: '上一个周期',
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onPressed: () => _move(-1),
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icon: Icon(Icons.chevron_left_rounded),
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),
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Container(
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constraints: const BoxConstraints(minWidth: 150),
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padding: const EdgeInsets.symmetric(horizontal: 16, vertical: 8),
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decoration: BoxDecoration(
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color: context.jz.card,
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borderRadius: BorderRadius.circular(18),
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border: Border.all(color: context.jz.line),
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),
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child: Text(
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label,
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textAlign: TextAlign.center,
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style: TextStyle(fontSize: 13, fontWeight: FontWeight.w700),
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),
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),
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IconButton(
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tooltip: '下一个周期',
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onPressed: _isFuture(_nextAnchor()) ? null : () => _move(1),
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icon: Icon(Icons.chevron_right_rounded),
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),
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],
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),
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);
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}
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DateTime _nextAnchor() => switch (_kind) {
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_ReportKind.weekly => _anchor.add(const Duration(days: 7)),
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_ReportKind.monthly => DateTime(_anchor.year, _anchor.month + 1),
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_ReportKind.yearly => DateTime(_anchor.year + 1),
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};
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Widget _reportBody(PeriodReport report) {
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return RefreshIndicator(
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onRefresh: _load,
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child: ListView(
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padding: const EdgeInsets.fromLTRB(16, 4, 16, 24),
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children: [
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Container(
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padding: const EdgeInsets.all(20),
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decoration: BoxDecoration(
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color: AppTheme.ai,
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borderRadius: BorderRadius.circular(18),
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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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Text(
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'✦ ' + PublicConfigApi.companionName + _kindLabel + '报告',
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style: TextStyle(
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fontSize: 11,
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color: Colors.white.withValues(alpha: 0.85),
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),
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),
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SizedBox(height: 8),
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Text(
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report.periodLabel +
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'，一共支出 ¥' +
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report.expense.toStringAsFixed(0),
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style: TextStyle(
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fontSize: 20,
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fontWeight: FontWeight.w800,
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color: Colors.white,
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),
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),
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SizedBox(height: 16),
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Row(
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children: [
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_num('收入', report.income),
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_num('支出', report.expense),
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_num('结余', report.balance),
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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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'笔数',
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style: TextStyle(
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fontSize: 10,
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color: Colors.white.withValues(alpha: 0.8),
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),
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),
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SizedBox(height: 3),
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Text(
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report.count.toString(),
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style: TextStyle(
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fontSize: 15,
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fontWeight: FontWeight.w700,
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color: Colors.white,
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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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SizedBox(height: 10),
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Card(
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child: Column(
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children: [
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if (report.peakLabel != null)
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_highlight(
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AppIcons.fire,
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context.jz.expenseBackground,
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AppTheme.red,
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(_kind == _ReportKind.yearly ? '支出最高的月份：' : '最烧钱的一天：') +
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report.peakLabel!,
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'支出 ¥' +
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report.peakAmount.toStringAsFixed(0) +
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(report.peakNote != null
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? '，最大一笔是“' + report.peakNote! + '”'
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: ''),
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),
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if (SessionStore.instance.aiEnabled)
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_highlight(
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AppIcons.chat,
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context.jz.aiBackground,
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AppTheme.ai,
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PublicConfigApi.companionName +
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'记账占比 ' +
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report.aiRatio.toStringAsFixed(0) +
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'%',
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report.aiRatio > 50 ? '大部分账单都通过 AI 完成' : '可以试试用一句话完成记账',
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),
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],
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),
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),
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if (report.categoryRanking.isNotEmpty) ...[
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SizedBox(height: 10),
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_categoryRanking(report.categoryRanking),
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],
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SizedBox(height: 10),
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if (SessionStore.instance.aiEnabled)
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Container(
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padding: const EdgeInsets.all(14),
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decoration: BoxDecoration(
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color: context.jz.aiBackground,
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borderRadius: BorderRadius.circular(14),
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border: Border.all(color: AppTheme.ai.withValues(alpha: 0.12)),
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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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Row(
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children: [
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AppIcons.icon(
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AppIcons.avatarAsset(
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PublicConfigApi.companionAvatarKey,
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),
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size: 15,
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color: AppTheme.ai,
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),
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SizedBox(width: 7),
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Text(
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PublicConfigApi.companionName + '点评',
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w700,
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color: AppTheme.ai,
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),
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),
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],
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),
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SizedBox(height: 8),
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Text(
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'“' + report.commentary + '”',
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style: TextStyle(
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fontSize: 12.5,
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height: 1.75,
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color: context.jz.text2,
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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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Widget _categoryRanking(List<ReportCategoryRank> ranking) {
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return Card(
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child: Padding(
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padding: const EdgeInsets.fromLTRB(14, 14, 14, 10),
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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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'支出分类排行',
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style: TextStyle(fontSize: 13.5, fontWeight: FontWeight.w800),
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),
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SizedBox(height: 12),
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...ranking.indexed.map((entry) {
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final index = entry.$1;
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final item = entry.$2;
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return Padding(
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padding: const EdgeInsets.only(bottom: 11),
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child: Row(
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children: [
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SizedBox(
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width: 22,
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child: Text(
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(index + 1).toString().padLeft(2, '0'),
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style: TextStyle(
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fontSize: 11,
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fontWeight: FontWeight.w800,
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color: index == 0
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? AppTheme.primary
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: context.jz.text3,
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),
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),
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),
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CategoryIconBox(
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iconKey: item.iconKey,
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colorKey: item.colorKey,
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size: 32,
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),
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SizedBox(width: 10),
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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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Row(
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children: [
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Expanded(
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child: Text(
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item.name,
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style: TextStyle(
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fontSize: 12.5,
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fontWeight: FontWeight.w700,
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),
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),
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),
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Text(
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'¥' + item.amount.toStringAsFixed(0),
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style: TextStyle(
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fontSize: 12,
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fontWeight: FontWeight.w700,
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),
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),
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SizedBox(width: 7),
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SizedBox(
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width: 38,
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child: Text(
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item.percent.toStringAsFixed(0) + '%',
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textAlign: TextAlign.right,
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style: TextStyle(
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fontSize: 10.5,
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color: context.jz.text3,
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),
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),
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),
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],
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),
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SizedBox(height: 6),
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ClipRRect(
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borderRadius: BorderRadius.circular(3),
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child: LinearProgressIndicator(
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minHeight: 5,
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value: (item.percent / 100).clamp(0.0, 1.0),
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backgroundColor: context.jz.line,
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color: index == 0
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? AppTheme.primary
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: AppTheme.primaryLight,
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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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String get _kindLabel => switch (_kind) {
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_ReportKind.weekly => '周',
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_ReportKind.monthly => '月',
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_ReportKind.yearly => '年',
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};
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Widget _num(String label, double value) {
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return 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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label,
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style: TextStyle(
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fontSize: 10,
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color: Colors.white.withValues(alpha: 0.8),
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),
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),
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SizedBox(height: 3),
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Text(
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'¥' + value.toStringAsFixed(0),
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style: TextStyle(
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fontSize: 15,
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fontWeight: FontWeight.w700,
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color: Colors.white,
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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 _highlight(
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String iconAsset,
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Color background,
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Color foreground,
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String title,
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String description,
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) {
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 10),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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Container(
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width: 30,
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height: 30,
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decoration: BoxDecoration(
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color: background,
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borderRadius: BorderRadius.circular(9),
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),
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child: Center(
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child: AppIcons.icon(iconAsset, size: 16, color: foreground),
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),
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),
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SizedBox(width: 11),
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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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title,
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style: TextStyle(fontSize: 12.5, fontWeight: FontWeight.w600),
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),
|
|
SizedBox(height: 3),
|
|
Text(
|
|
description,
|
|
style: TextStyle(
|
|
fontSize: 11,
|
|
color: context.jz.text2,
|
|
height: 1.55,
|
|
),
|
|
),
|
|
],
|
|
),
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|