我的界面优化

2026-08-09 23:19:06 +08:00
parent 65231e204f
commit b9a92214c2
6 changed files with 945 additions and 12 deletions
--- a/lib/utils/excel_exporter.dart
+++ b/lib/utils/excel_exporter.dart
@@ -0,0 +1,195 @@
+import 'dart:io';
+import 'package:excel/excel.dart';
+import 'package:path/path.dart' as p;
+import 'package:path_provider/path_provider.dart';
+import '../models/data_models.dart';
+
+/// 数据导出为 Excel 文件
+class ExcelExporter {
+  /// 导出影视数据，返回生成的文件
+  static Future<File> exportMovies(List<Movie> movies) async {
+    final excel = Excel.createExcel();
+    final sheet = excel['影视'];
+
+    sheet.appendRow(_row([
+      '名称', '类别', '状态', '评分', '导演', '编剧', '主演',
+      '类型', '别名', '上映时间', '观看日期', '观看次数', '时长(分钟)',
+      '简介', '创建时间', '更新时间',
+    ]));
+
+    final statusMap = {'watched': '已看', 'watching': '在看', 'want_to_watch': '想看'};
+    final categoryMap = {
+      'movie': '电影', 'tv': '电视剧', 'anime': '动漫',
+      'variety': '综艺', 'documentary': '纪录片', 'short': '短片', 'other': '其他',
+    };
+
+    for (final m in movies) {
+      sheet.appendRow(_row([
+        m.title,
+        categoryMap[m.category] ?? m.category,
+        statusMap[m.status] ?? m.status,
+        m.rating?.toString() ?? '',
+        m.directors.join('、'),
+        m.writers.join('、'),
+        m.actors.join('、'),
+        m.genres.join('、'),
+        m.alternateTitles.join('、'),
+        _fmtDate(m.releaseDate),
+        _fmtDate(m.watchDate),
+        m.watchCount.toString(),
+        m.duration.toString(),
+        m.summary ?? '',
+        _fmtDateTime(m.createdAt),
+        _fmtDateTime(m.updatedAt),
+      ]));
+    }
+
+    return _save(excel, '影视');
+  }
+
+  /// 导出阅读数据
+  static Future<File> exportBooks(List<Book> books) async {
+    final excel = Excel.createExcel();
+    final sheet = excel['阅读'];
+
+    sheet.appendRow(_row([
+      '名称', '状态', '评分', '作者', '译者', '别名', '出版社',
+      '类型', 'ISBN', '出版时间', '开始阅读', '读完时间', '阅读次数',
+      '简介', '创建时间', '更新时间',
+    ]));
+
+    final statusMap = {'read': '已读', 'reading': '在读', 'want_to_read': '想读'};
+
+    for (final b in books) {
+      sheet.appendRow(_row([
+        b.title,
+        statusMap[b.status] ?? b.status,
+        b.rating?.toString() ?? '',
+        b.authors.join('、'),
+        b.translators.join('、'),
+        b.alternateTitles.join('、'),
+        b.publisher ?? '',
+        b.genres.join('、'),
+        b.isbn ?? '',
+        _fmtDate(b.publishDate),
+        _fmtDate(b.startDate),
+        _fmtDate(b.finishDate),
+        b.readCount.toString(),
+        b.summary ?? '',
+        _fmtDateTime(b.createdAt),
+        _fmtDateTime(b.updatedAt),
+      ]));
+    }
+
+    return _save(excel, '阅读');
+  }
+
+  /// 导出游戏数据
+  static Future<File> exportGames(List<Game> games) async {
+    final excel = Excel.createExcel();
+    final sheet = excel['游戏'];
+
+    sheet.appendRow(_row([
+      '名称', '状态', '评分', '分类', '平台', '版本', '类型',
+      '游玩时长(小时)', '游玩时长(分钟)', '游玩次数', '开发者',
+      '发售时间', '购买平台', '购买日期', '购买价格', '简介',
+      '创建时间', '更新时间',
+    ]));
+
+    final statusMap = {
+      'completed': '已通关', 'playing': '在玩',
+      'want_to_play': '想玩', 'abandoned': '弃游',
+    };
+    final categoryMap = {'digital': '数字版', 'cartridge': '卡带', 'disc': '光盘'};
+
+    for (final g in games) {
+      sheet.appendRow(_row([
+        g.title,
+        statusMap[g.status] ?? g.status,
+        g.rating?.toString() ?? '',
+        categoryMap[g.category] ?? g.category,
+        g.platforms.join('、'),
+        g.versions.join('、'),
+        g.genres.join('、'),
+        g.playTimeHours.toString(),
+        g.playTimeMinutes.toString(),
+        g.playCount.toString(),
+        g.developer.join('、'),
+        _fmtDate(g.releaseDate),
+        g.purchasePlatforms.join('、'),
+        _fmtDate(g.purchaseDate),
+        g.purchasePrice ?? '',
+        g.summary ?? '',
+        _fmtDateTime(g.createdAt),
+        _fmtDateTime(g.updatedAt),
+      ]));
+    }
+
+    return _save(excel, '游戏');
+  }
+
+  /// 导出笔记数据
+  static Future<File> exportNotes(List<Note> notes) async {
+    final excel = Excel.createExcel();
+    final sheet = excel['笔记'];
+
+    sheet.appendRow(_row([
+      '标题', '内容', '内容类型', '标签', '图片数', '是否置顶',
+      '创建时间', '更新时间',
+    ]));
+
+    for (final n in notes) {
+      sheet.appendRow(_row([
+        n.title,
+        n.content,
+        n.contentType,
+        n.tags.join('、'),
+        n.images.length.toString(),
+        n.isPinned ? '是' : '否',
+        _fmtDateTime(n.createdAt),
+        _fmtDateTime(n.updatedAt),
+      ]));
+    }
+
+    return _save(excel, '笔记');
+  }
+
+  static List<CellValue?> _row(List<String> values) {
+    return values.map((v) => TextCellValue(v)).toList();
+  }
+
+  static Future<File> _save(Excel excel, String name) async {
+    if (excel.sheets.containsKey('Sheet1')) {
+      excel.delete('Sheet1');
+    }
+    final fileName = '${name}_导出_${_timestamp()}.xlsx';
+    String filePath;
+    if (Platform.isAndroid) {
+      final exportDir = Directory('/sdcard/Download/mooknote/export');
+      if (!await exportDir.exists()) {
+        await exportDir.create(recursive: true);
+      }
+      filePath = p.join(exportDir.path, fileName);
+    } else {
+      final tempDir = await getTemporaryDirectory();
+      filePath = p.join(tempDir.path, fileName);
+    }
+    final file = File(filePath);
+    await file.writeAsBytes(excel.encode()!);
+    return file;
+  }
+
+  static String _fmtDate(DateTime? d) {
+    if (d == null) return '';
+    return '${d.year}-${d.month.toString().padLeft(2, '0')}-${d.day.toString().padLeft(2, '0')}';
+  }
+
+  static String _fmtDateTime(DateTime d) {
+    return '${_fmtDate(d)} ${d.hour.toString().padLeft(2, '0')}:${d.minute.toString().padLeft(2, '0')}';
+  }
+
+  static String _timestamp() {
+    final d = DateTime.now();
+    return '${d.year}${d.month.toString().padLeft(2, '0')}${d.day.toString().padLeft(2, '0')}_${d.hour.toString().padLeft(2, '0')}${d.minute.toString().padLeft(2, '0')}';
+  }
+}