generated from dellevin/template
742 lines
25 KiB
Dart
742 lines
25 KiB
Dart
import 'dart:io';
|
||
import 'dart:math';
|
||
import 'package:flutter/material.dart';
|
||
import 'package:provider/provider.dart';
|
||
import 'package:package_info_plus/package_info_plus.dart';
|
||
import '../providers/app_provider.dart';
|
||
import '../utils/user_prefs.dart';
|
||
import '../models/data_models.dart';
|
||
import '../pages/stroll_page.dart';
|
||
import '../pages/markdown_reader/md_reader_tab_page.dart';
|
||
import '../pages/tag_management_page.dart';
|
||
|
||
/// 自定义左侧弹出菜单 - 极简主义设计
|
||
class CustomDrawer extends StatefulWidget {
|
||
const CustomDrawer({super.key});
|
||
|
||
@override
|
||
State<CustomDrawer> createState() => _CustomDrawerState();
|
||
}
|
||
|
||
class _CustomDrawerState extends State<CustomDrawer> {
|
||
String _version = '0.1.5';
|
||
|
||
@override
|
||
void initState() {
|
||
super.initState();
|
||
_loadVersionInfo();
|
||
}
|
||
|
||
Future<void> _loadVersionInfo() async {
|
||
final packageInfo = await PackageInfo.fromPlatform();
|
||
setState(() {
|
||
_version = packageInfo.version;
|
||
});
|
||
}
|
||
|
||
@override
|
||
Widget build(BuildContext context) {
|
||
return Drawer(
|
||
backgroundColor: Colors.white,
|
||
child: SafeArea(
|
||
child: SingleChildScrollView(
|
||
physics: const AlwaysScrollableScrollPhysics(),
|
||
child: Column(
|
||
mainAxisSize: MainAxisSize.min,
|
||
children: [
|
||
// 1. 顶部用户信息（头像左，名称/座右铭右）
|
||
_buildHeader(context),
|
||
|
||
const Divider(
|
||
height: 0.5, thickness: 0.5, color: Color(0xFFE5E5E5)),
|
||
|
||
// 2. 统计数据
|
||
_buildStatsSection(context),
|
||
|
||
const Divider(
|
||
height: 0.5, thickness: 0.5, color: Color(0xFFE5E5E5)),
|
||
|
||
// 3. 热力图
|
||
_buildCalendarSection(context),
|
||
|
||
const Divider(
|
||
height: 0.5, thickness: 0.5, color: Color(0xFFE5E5E5)),
|
||
|
||
// 4. 回顾信息
|
||
_buildMemorySection(context),
|
||
|
||
const Divider(
|
||
height: 0.5, thickness: 0.5, color: Color(0xFFE5E5E5)),
|
||
|
||
// 5. 功能模块：漫步 / Markdown 阅读
|
||
_buildToolsSection(context),
|
||
|
||
// 底部版本号
|
||
Padding(
|
||
padding: const EdgeInsets.all(20),
|
||
child: Text(
|
||
'MookNote v$_version',
|
||
style:
|
||
const TextStyle(fontSize: 12, color: Color(0xFFBBBBBB)),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
/// 1. 构建头部 - 头像左侧，名称/座右铭右侧
|
||
Widget _buildHeader(BuildContext context) {
|
||
return Consumer<AppProvider>(
|
||
builder: (context, provider, child) {
|
||
final userPrefs = UserPrefs();
|
||
final nickname = userPrefs.nickname;
|
||
final motto = userPrefs.motto;
|
||
final avatarPath = userPrefs.avatarPath;
|
||
|
||
return Padding(
|
||
padding: const EdgeInsets.fromLTRB(24, 40, 24, 24),
|
||
child: Row(
|
||
children: [
|
||
// 左侧：头像
|
||
Container(
|
||
width: 56,
|
||
height: 56,
|
||
decoration: BoxDecoration(
|
||
shape: BoxShape.circle,
|
||
color: const Color(0xFFF5F5F5),
|
||
border:
|
||
Border.all(color: const Color(0xFFE8E8E8), width: 0.5),
|
||
),
|
||
clipBehavior: Clip.antiAlias,
|
||
child: avatarPath != null && avatarPath.isNotEmpty
|
||
? Image.file(
|
||
File(avatarPath),
|
||
fit: BoxFit.cover,
|
||
errorBuilder: (_, __, ___) => _buildAvatarPlaceholder(),
|
||
)
|
||
: _buildAvatarPlaceholder(),
|
||
),
|
||
|
||
const SizedBox(width: 16),
|
||
|
||
// 右侧：名称 + 座右铭
|
||
Expanded(
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
mainAxisSize: MainAxisSize.min,
|
||
children: [
|
||
Text(
|
||
nickname,
|
||
style: const TextStyle(
|
||
fontSize: 18,
|
||
fontWeight: FontWeight.w600,
|
||
color: Color(0xFF1A1A1A),
|
||
),
|
||
),
|
||
const SizedBox(height: 4),
|
||
Text(
|
||
motto,
|
||
style: const TextStyle(
|
||
fontSize: 13,
|
||
color: Color(0xFF999999),
|
||
),
|
||
maxLines: 1,
|
||
overflow: TextOverflow.ellipsis,
|
||
),
|
||
],
|
||
),
|
||
),
|
||
],
|
||
),
|
||
);
|
||
},
|
||
);
|
||
}
|
||
|
||
Widget _buildAvatarPlaceholder() {
|
||
return const Center(
|
||
child: Icon(Icons.person_outline, size: 28, color: Color(0xFFAAAAAA)),
|
||
);
|
||
}
|
||
|
||
/// 2. 统计数据：观影xxx 阅读xxx 笔记xxx
|
||
Widget _buildStatsSection(BuildContext context) {
|
||
return Consumer<AppProvider>(
|
||
builder: (context, provider, child) {
|
||
final movieCount = provider.movies.where((m) => !m.isDeleted).length;
|
||
final bookCount = provider.books.length;
|
||
final noteCount = provider.notes.length;
|
||
|
||
return Padding(
|
||
padding: const EdgeInsets.symmetric(horizontal: 24, vertical: 20),
|
||
child: Row(
|
||
children: [
|
||
_buildStatItem('观影', movieCount),
|
||
const SizedBox(width: 32),
|
||
_buildStatItem('阅读', bookCount),
|
||
const SizedBox(width: 32),
|
||
_buildStatItem('笔记', noteCount),
|
||
],
|
||
),
|
||
);
|
||
},
|
||
);
|
||
}
|
||
|
||
Widget _buildStatItem(String label, int count) {
|
||
return Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Text(
|
||
'$count',
|
||
style: const TextStyle(
|
||
fontSize: 22,
|
||
fontWeight: FontWeight.w700,
|
||
color: Color(0xFF1A1A1A),
|
||
),
|
||
),
|
||
const SizedBox(height: 2),
|
||
Text(
|
||
label,
|
||
style: const TextStyle(fontSize: 12, color: Color(0xFF999999)),
|
||
),
|
||
],
|
||
);
|
||
}
|
||
|
||
/// 5. 功能模块：漫步 / Markdown 阅读
|
||
Widget _buildToolsSection(BuildContext context) {
|
||
return Padding(
|
||
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 16),
|
||
child: Container(
|
||
width: double.infinity,
|
||
decoration: BoxDecoration(
|
||
color: const Color(0xFFFAFAFA),
|
||
borderRadius: BorderRadius.circular(10),
|
||
border: Border.all(color: const Color(0xFFEEEEEE), width: 0.5),
|
||
),
|
||
child: Column(
|
||
mainAxisSize: MainAxisSize.min,
|
||
children: [
|
||
// 漫步
|
||
InkWell(
|
||
onTap: () {
|
||
Navigator.pop(context);
|
||
Navigator.push(
|
||
context,
|
||
MaterialPageRoute(builder: (_) => const StrollPage()),
|
||
);
|
||
},
|
||
borderRadius:
|
||
const BorderRadius.vertical(top: Radius.circular(10)),
|
||
child: const Padding(
|
||
padding: EdgeInsets.symmetric(vertical: 13, horizontal: 16),
|
||
child: Row(
|
||
children: [
|
||
Icon(Icons.explore_outlined,
|
||
size: 18, color: Color(0xFF666666)),
|
||
SizedBox(width: 10),
|
||
Expanded(
|
||
child: Text(
|
||
'漫步',
|
||
style: TextStyle(
|
||
fontSize: 14,
|
||
fontWeight: FontWeight.w500,
|
||
color: Color(0xFF1A1A1A)),
|
||
),
|
||
),
|
||
Text(
|
||
'随机发现一条内容',
|
||
style: TextStyle(fontSize: 11, color: Color(0xFFBBBBBB)),
|
||
),
|
||
SizedBox(width: 6),
|
||
Icon(Icons.chevron_right,
|
||
size: 16, color: Color(0xFFCCCCCC)),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
|
||
// 分隔线
|
||
const Divider(
|
||
height: 0.5, thickness: 0.5, color: Color(0xFFEEEEEE)),
|
||
|
||
// 标签管理
|
||
InkWell(
|
||
onTap: () {
|
||
Navigator.pop(context);
|
||
Navigator.push(
|
||
context,
|
||
MaterialPageRoute(builder: (_) => const TagManagementPage()),
|
||
);
|
||
},
|
||
borderRadius: BorderRadius.zero,
|
||
child: const Padding(
|
||
padding: EdgeInsets.symmetric(vertical: 13, horizontal: 16),
|
||
child: Row(
|
||
children: [
|
||
Icon(Icons.label_outline,
|
||
size: 18, color: Color(0xFF666666)),
|
||
SizedBox(width: 10),
|
||
Expanded(
|
||
child: Text(
|
||
'标签管理',
|
||
style: TextStyle(
|
||
fontSize: 14,
|
||
fontWeight: FontWeight.w500,
|
||
color: Color(0xFF1A1A1A)),
|
||
),
|
||
),
|
||
Text(
|
||
'管理标签',
|
||
style: TextStyle(fontSize: 11, color: Color(0xFFBBBBBB)),
|
||
),
|
||
SizedBox(width: 6),
|
||
Icon(Icons.chevron_right,
|
||
size: 16, color: Color(0xFFCCCCCC)),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
|
||
// 分隔线
|
||
const Divider(
|
||
height: 0.5, thickness: 0.5, color: Color(0xFFEEEEEE)),
|
||
|
||
// Markdown 阅读
|
||
InkWell(
|
||
onTap: () {
|
||
Navigator.pop(context);
|
||
Navigator.push(
|
||
context,
|
||
MaterialPageRoute(builder: (_) => const MdReaderTabPage()),
|
||
);
|
||
},
|
||
borderRadius:
|
||
const BorderRadius.vertical(bottom: Radius.circular(10)),
|
||
child: const Padding(
|
||
padding: EdgeInsets.symmetric(vertical: 13, horizontal: 16),
|
||
child: Row(
|
||
children: [
|
||
Icon(Icons.description_outlined,
|
||
size: 18, color: Color(0xFF666666)),
|
||
SizedBox(width: 10),
|
||
Expanded(
|
||
child: Text(
|
||
'MD阅读',
|
||
style: TextStyle(
|
||
fontSize: 14,
|
||
fontWeight: FontWeight.w500,
|
||
color: Color(0xFF1A1A1A)),
|
||
),
|
||
),
|
||
Text(
|
||
'浏览本地 md 文件',
|
||
style: TextStyle(fontSize: 11, color: Color(0xFFBBBBBB)),
|
||
),
|
||
SizedBox(width: 6),
|
||
Icon(Icons.chevron_right,
|
||
size: 16, color: Color(0xFFCCCCCC)),
|
||
],
|
||
),
|
||
),
|
||
),
|
||
],
|
||
),
|
||
),
|
||
);
|
||
}
|
||
|
||
Widget _buildCalendarSection(BuildContext context) {
|
||
return Consumer<AppProvider>(
|
||
builder: (context, provider, child) {
|
||
final Map<DateTime, int> dailyCounts = {};
|
||
|
||
for (final movie in provider.movies.where((m) => !m.isDeleted)) {
|
||
final date = DateTime(
|
||
movie.createdAt.year, movie.createdAt.month, movie.createdAt.day);
|
||
dailyCounts[date] = (dailyCounts[date] ?? 0) + 1;
|
||
}
|
||
for (final book in provider.books.where((b) => !b.isDeleted)) {
|
||
final date = DateTime(
|
||
book.createdAt.year, book.createdAt.month, book.createdAt.day);
|
||
dailyCounts[date] = (dailyCounts[date] ?? 0) + 1;
|
||
}
|
||
for (final note in provider.notes.where((n) => !n.isDeleted)) {
|
||
final date = DateTime(
|
||
note.createdAt.year, note.createdAt.month, note.createdAt.day);
|
||
dailyCounts[date] = (dailyCounts[date] ?? 0) + 1;
|
||
}
|
||
|
||
// 计算最大计数用于颜色映射
|
||
int maxCount = 0;
|
||
for (final c in dailyCounts.values) {
|
||
if (c > maxCount) maxCount = c;
|
||
}
|
||
if (maxCount == 0) maxCount = 1;
|
||
|
||
// 从上周日开始，往前推 N 周
|
||
final now = DateTime.now();
|
||
final today = DateTime(now.year, now.month, now.day);
|
||
final daysSinceSunday = today.weekday % 7; // Sunday=0
|
||
final lastSunday = today.subtract(Duration(days: daysSinceSunday));
|
||
|
||
const totalWeeks = 20;
|
||
const weekDays = 7;
|
||
const cellSize = 13.0;
|
||
const cellGap = 3.0;
|
||
|
||
// 构建网格：行=星期几(0=日..6=六)，列=周(0=最旧..19=最新)
|
||
final cells =
|
||
List.generate(weekDays, (_) => List.generate(totalWeeks, (_) => 0));
|
||
|
||
for (int week = 0; week < totalWeeks; week++) {
|
||
for (int day = 0; day < weekDays; day++) {
|
||
final date = lastSunday.subtract(
|
||
Duration(days: (totalWeeks - 1 - week) * 7 + (6 - day)));
|
||
cells[day][week] = dailyCounts[date] ?? 0;
|
||
}
|
||
}
|
||
|
||
// 月份标签：找出每个月第一天所在的列
|
||
final monthLabels = <int, String>{};
|
||
for (int week = 0; week < totalWeeks; week++) {
|
||
final date =
|
||
lastSunday.subtract(Duration(days: (totalWeeks - 1 - week) * 7));
|
||
final key = date.month;
|
||
if (!monthLabels.containsKey(key) || date.day <= 7) {
|
||
monthLabels[week] = '${date.month}月';
|
||
}
|
||
}
|
||
|
||
// 只保留首、中间、尾三个月份标签
|
||
final sortedWeeks = monthLabels.keys.toList()..sort();
|
||
final keepWeeks = <int>{
|
||
sortedWeeks.first,
|
||
sortedWeeks[sortedWeeks.length ~/ 2],
|
||
sortedWeeks.last,
|
||
};
|
||
|
||
return Container(
|
||
width: double.infinity,
|
||
padding: const EdgeInsets.all(20),
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
const Row(
|
||
children: [
|
||
Icon(Icons.calendar_today,
|
||
size: 14, color: Color(0xFF999999)),
|
||
SizedBox(width: 8),
|
||
Text(
|
||
'热力图',
|
||
style: TextStyle(
|
||
fontSize: 13,
|
||
fontWeight: FontWeight.w500,
|
||
color: Color(0xFF666666)),
|
||
),
|
||
],
|
||
),
|
||
const SizedBox(height: 16),
|
||
|
||
// 热力图主体
|
||
SingleChildScrollView(
|
||
scrollDirection: Axis.horizontal,
|
||
child: Column(
|
||
mainAxisSize: MainAxisSize.min,
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
// 月份标签行
|
||
SizedBox(
|
||
height: 16,
|
||
child: Row(
|
||
children: List.generate(totalWeeks, (week) {
|
||
final label = keepWeeks.contains(week)
|
||
? monthLabels[week]
|
||
: null;
|
||
return SizedBox(
|
||
width: cellSize + cellGap,
|
||
child: label != null
|
||
? Text(label,
|
||
style: const TextStyle(
|
||
fontSize: 9, color: Color(0xFFBBBBBB)))
|
||
: null,
|
||
);
|
||
}),
|
||
),
|
||
),
|
||
const SizedBox(height: 2),
|
||
|
||
// 日期网格行
|
||
...List.generate(weekDays, (day) {
|
||
return Row(
|
||
children: List.generate(totalWeeks, (week) {
|
||
final count = cells[day][week];
|
||
final color = _heatmapColor(count, maxCount);
|
||
return Container(
|
||
width: cellSize,
|
||
height: cellSize,
|
||
margin: EdgeInsets.only(
|
||
right: week < totalWeeks - 1 ? cellGap : 0,
|
||
bottom: day < weekDays - 1 ? cellGap : 0,
|
||
),
|
||
decoration: BoxDecoration(
|
||
color: color,
|
||
borderRadius: BorderRadius.circular(2),
|
||
),
|
||
);
|
||
}),
|
||
);
|
||
}),
|
||
],
|
||
),
|
||
),
|
||
|
||
// 图例
|
||
const SizedBox(height: 10),
|
||
Row(
|
||
mainAxisAlignment: MainAxisAlignment.end,
|
||
children: [
|
||
const Text('少',
|
||
style: TextStyle(fontSize: 9, color: Color(0xFFBBBBBB))),
|
||
const SizedBox(width: 3),
|
||
_legendCell(const Color(0xFFF0F0F0)),
|
||
_legendCell(const Color(0xFFC8E6C9)),
|
||
_legendCell(const Color(0xFF66BB6A)),
|
||
_legendCell(const Color(0xFF2E7D32)),
|
||
_legendCell(const Color(0xFF1B5E20)),
|
||
const SizedBox(width: 3),
|
||
const Text('多',
|
||
style: TextStyle(fontSize: 9, color: Color(0xFFBBBBBB))),
|
||
],
|
||
),
|
||
],
|
||
),
|
||
);
|
||
},
|
||
);
|
||
}
|
||
|
||
Color _heatmapColor(int count, int maxCount) {
|
||
if (count == 0) return const Color(0xFFF0F0F0);
|
||
final ratio = count / maxCount;
|
||
if (ratio <= 0.25) return const Color(0xFFC8E6C9);
|
||
if (ratio <= 0.50) return const Color(0xFF66BB6A);
|
||
if (ratio <= 0.75) return const Color(0xFF2E7D32);
|
||
return const Color(0xFF1B5E20);
|
||
}
|
||
|
||
Widget _legendCell(Color color) {
|
||
return Container(
|
||
width: 10,
|
||
height: 10,
|
||
margin: const EdgeInsets.symmetric(horizontal: 1),
|
||
decoration:
|
||
BoxDecoration(color: color, borderRadius: BorderRadius.circular(2)),
|
||
);
|
||
}
|
||
|
||
/// 4. 回顾信息
|
||
Widget _buildMemorySection(BuildContext context) {
|
||
return Consumer<AppProvider>(
|
||
builder: (context, provider, child) {
|
||
final memoryItem = _getRandomMemoryItem(provider);
|
||
|
||
if (memoryItem == null) {
|
||
return const SizedBox.shrink();
|
||
}
|
||
|
||
final memoryText = _buildMemoryText(memoryItem);
|
||
final timeAgo = _getTimeAgoText(memoryItem.date);
|
||
|
||
return Container(
|
||
width: double.infinity,
|
||
padding: const EdgeInsets.all(20),
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
// 标题
|
||
Row(
|
||
children: [
|
||
const Icon(Icons.history, size: 14, color: Color(0xFF999999)),
|
||
const SizedBox(width: 8),
|
||
const Text(
|
||
'回顾',
|
||
style: TextStyle(
|
||
fontSize: 13,
|
||
fontWeight: FontWeight.w500,
|
||
color: Color(0xFF666666)),
|
||
),
|
||
],
|
||
),
|
||
const SizedBox(height: 12),
|
||
|
||
// 内容卡片
|
||
Row(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
// 头图
|
||
if (memoryItem.imagePath != null &&
|
||
memoryItem.imagePath!.isNotEmpty)
|
||
Container(
|
||
width: 56,
|
||
height: 72,
|
||
margin: const EdgeInsets.only(right: 12),
|
||
decoration: BoxDecoration(
|
||
color: const Color(0xFFF5F5F5),
|
||
borderRadius: BorderRadius.circular(4),
|
||
),
|
||
child: ClipRRect(
|
||
borderRadius: BorderRadius.circular(4),
|
||
child: Image.file(
|
||
File(memoryItem.imagePath!),
|
||
fit: BoxFit.cover,
|
||
errorBuilder: (_, __, ___) =>
|
||
const Icon(Icons.image, color: Color(0xFFCCCCCC)),
|
||
),
|
||
),
|
||
)
|
||
else if (memoryItem.type != 'note')
|
||
Container(
|
||
width: 56,
|
||
height: 72,
|
||
margin: const EdgeInsets.only(right: 12),
|
||
decoration: BoxDecoration(
|
||
color: const Color(0xFFF5F5F5),
|
||
borderRadius: BorderRadius.circular(4),
|
||
),
|
||
child: Icon(
|
||
memoryItem.type == 'movie'
|
||
? Icons.movie
|
||
: Icons.menu_book,
|
||
color: const Color(0xFFCCCCCC),
|
||
size: 22,
|
||
),
|
||
),
|
||
|
||
// 文字
|
||
Expanded(
|
||
child: Column(
|
||
crossAxisAlignment: CrossAxisAlignment.start,
|
||
children: [
|
||
Container(
|
||
padding: const EdgeInsets.symmetric(
|
||
horizontal: 8, vertical: 3),
|
||
decoration: BoxDecoration(
|
||
color: const Color(0xFFF5F5F5),
|
||
borderRadius: BorderRadius.circular(4),
|
||
),
|
||
child: Text(
|
||
timeAgo,
|
||
style: const TextStyle(
|
||
fontSize: 10, color: Color(0xFF999999)),
|
||
),
|
||
),
|
||
const SizedBox(height: 8),
|
||
Text(
|
||
memoryText,
|
||
style: const TextStyle(
|
||
fontSize: 13,
|
||
color: Color(0xFF1A1A1A),
|
||
height: 1.5),
|
||
maxLines: 3,
|
||
overflow: TextOverflow.ellipsis,
|
||
),
|
||
],
|
||
),
|
||
),
|
||
],
|
||
),
|
||
],
|
||
),
|
||
);
|
||
},
|
||
);
|
||
}
|
||
|
||
_MemoryItem? _getRandomMemoryItem(AppProvider provider) {
|
||
final now = DateTime.now();
|
||
final candidates = <_MemoryItem>[];
|
||
|
||
for (final movie in provider.movies.where((m) => !m.isDeleted)) {
|
||
candidates.add(_MemoryItem(
|
||
type: 'movie',
|
||
title: movie.title,
|
||
date: movie.createdAt,
|
||
imagePath: movie.posterPath,
|
||
));
|
||
}
|
||
|
||
for (final book in provider.books.where((b) => !b.isDeleted)) {
|
||
candidates.add(_MemoryItem(
|
||
type: 'book',
|
||
title: book.title,
|
||
date: book.createdAt,
|
||
imagePath: book.coverPath,
|
||
));
|
||
}
|
||
|
||
if (candidates.isEmpty) return null;
|
||
|
||
final oneMonthAgo = now.subtract(const Duration(days: 30));
|
||
final threeMonthsAgo = now.subtract(const Duration(days: 90));
|
||
final sixMonthsAgo = now.subtract(const Duration(days: 180));
|
||
final oneYearAgo = now.subtract(const Duration(days: 365));
|
||
|
||
final memoryCandidates = candidates.where((item) {
|
||
return _isInTimeRange(
|
||
item.date, oneMonthAgo, threeMonthsAgo, sixMonthsAgo, oneYearAgo);
|
||
}).toList();
|
||
|
||
final random = Random();
|
||
final selectedList =
|
||
memoryCandidates.isNotEmpty ? memoryCandidates : candidates;
|
||
return selectedList[random.nextInt(selectedList.length)];
|
||
}
|
||
|
||
bool _isInTimeRange(DateTime date, DateTime oneMonth, DateTime threeMonths,
|
||
DateTime sixMonths, DateTime oneYear) {
|
||
if (_isCloseTo(date, oneMonth)) return true;
|
||
if (_isCloseTo(date, threeMonths, days: 14)) return true;
|
||
if (_isCloseTo(date, sixMonths, days: 30)) return true;
|
||
if (_isCloseTo(date, oneYear, days: 30)) return true;
|
||
return false;
|
||
}
|
||
|
||
bool _isCloseTo(DateTime date, DateTime target, {int days = 7}) {
|
||
final diff = date.difference(target).inDays.abs();
|
||
return diff <= days;
|
||
}
|
||
|
||
String _buildMemoryText(_MemoryItem item) {
|
||
return '《${item.title}》';
|
||
}
|
||
|
||
String _getTimeAgoText(DateTime date) {
|
||
final now = DateTime.now();
|
||
final diff = now.difference(date);
|
||
if (diff.inDays >= 365) return '1年前';
|
||
if (diff.inDays >= 180) return '6个月前';
|
||
if (diff.inDays >= 90) return '3个月前';
|
||
if (diff.inDays >= 30) return '1个月前';
|
||
return '${diff.inDays}天前';
|
||
}
|
||
}
|
||
|
||
class _MemoryItem {
|
||
final String type;
|
||
final String title;
|
||
final DateTime date;
|
||
final String? imagePath;
|
||
|
||
_MemoryItem({
|
||
required this.type,
|
||
required this.title,
|
||
required this.date,
|
||
this.imagePath,
|
||
});
|
||
}
|