init

client/lib/shared/models/user_model.dart

@@ -0,0 +1,220 @@
+import 'package:json_annotation/json_annotation.dart';
+
+part 'user_model.g.dart';
+
+/// 用户模型
+@JsonSerializable()
+class UserModel {
+  @JsonKey(name: 'user_id')
+  final int userId;
+  
+  final String username;
+  final String email;
+  final String? nickname;
+  final String? avatar;
+  final String? phone;
+  final DateTime? birthday;
+  final String? gender;
+  final String? bio;
+  
+  @JsonKey(name: 'learning_level')
+  final String learningLevel;
+  
+  @JsonKey(name: 'target_language')
+  final String targetLanguage;
+  
+  @JsonKey(name: 'native_language')
+  final String nativeLanguage;
+  
+  @JsonKey(name: 'daily_goal')
+  final int dailyGoal;
+  
+  @JsonKey(name: 'study_streak')
+  final int studyStreak;
+  
+  @JsonKey(name: 'total_study_days')
+  final int totalStudyDays;
+  
+  @JsonKey(name: 'vocabulary_count')
+  final int vocabularyCount;
+  
+  @JsonKey(name: 'experience_points')
+  final int experiencePoints;
+  
+  @JsonKey(name: 'current_level')
+  final int currentLevel;
+  
+  @JsonKey(name: 'created_at')
+  final DateTime createdAt;
+  
+  @JsonKey(name: 'updated_at')
+  final DateTime updatedAt;
+  
+  @JsonKey(name: 'last_login_at')
+  final DateTime? lastLoginAt;
+  
+  @JsonKey(name: 'is_premium')
+  final bool isPremium;
+  
+  @JsonKey(name: 'premium_expires_at')
+  final DateTime? premiumExpiresAt;
+  
+  const UserModel({
+    required this.userId,
+    required this.username,
+    required this.email,
+    this.nickname,
+    this.avatar,
+    this.phone,
+    this.birthday,
+    this.gender,
+    this.bio,
+    required this.learningLevel,
+    required this.targetLanguage,
+    required this.nativeLanguage,
+    required this.dailyGoal,
+    required this.studyStreak,
+    required this.totalStudyDays,
+    required this.vocabularyCount,
+    required this.experiencePoints,
+    required this.currentLevel,
+    required this.createdAt,
+    required this.updatedAt,
+    this.lastLoginAt,
+    required this.isPremium,
+    this.premiumExpiresAt,
+  });
+  
+  factory UserModel.fromJson(Map<String, dynamic> json) => _$UserModelFromJson(json);
+  
+  Map<String, dynamic> toJson() => _$UserModelToJson(this);
+  
+  UserModel copyWith({
+    int? userId,
+    String? username,
+    String? email,
+    String? nickname,
+    String? avatar,
+    String? phone,
+    DateTime? birthday,
+    String? gender,
+    String? bio,
+    String? learningLevel,
+    String? targetLanguage,
+    String? nativeLanguage,
+    int? dailyGoal,
+    int? studyStreak,
+    int? totalStudyDays,
+    int? vocabularyCount,
+    int? experiencePoints,
+    int? currentLevel,
+    DateTime? createdAt,
+    DateTime? updatedAt,
+    DateTime? lastLoginAt,
+    bool? isPremium,
+    DateTime? premiumExpiresAt,
+  }) {
+    return UserModel(
+      userId: userId ?? this.userId,
+      username: username ?? this.username,
+      email: email ?? this.email,
+      nickname: nickname ?? this.nickname,
+      avatar: avatar ?? this.avatar,
+      phone: phone ?? this.phone,
+      birthday: birthday ?? this.birthday,
+      gender: gender ?? this.gender,
+      bio: bio ?? this.bio,
+      learningLevel: learningLevel ?? this.learningLevel,
+      targetLanguage: targetLanguage ?? this.targetLanguage,
+      nativeLanguage: nativeLanguage ?? this.nativeLanguage,
+      dailyGoal: dailyGoal ?? this.dailyGoal,
+      studyStreak: studyStreak ?? this.studyStreak,
+      totalStudyDays: totalStudyDays ?? this.totalStudyDays,
+      vocabularyCount: vocabularyCount ?? this.vocabularyCount,
+      experiencePoints: experiencePoints ?? this.experiencePoints,
+      currentLevel: currentLevel ?? this.currentLevel,
+      createdAt: createdAt ?? this.createdAt,
+      updatedAt: updatedAt ?? this.updatedAt,
+      lastLoginAt: lastLoginAt ?? this.lastLoginAt,
+      isPremium: isPremium ?? this.isPremium,
+      premiumExpiresAt: premiumExpiresAt ?? this.premiumExpiresAt,
+    );
+  }
+  
+  @override
+  bool operator ==(Object other) {
+    if (identical(this, other)) return true;
+    
+    return other is UserModel &&
+        other.userId == userId &&
+        other.username == username &&
+        other.email == email;
+  }
+  
+  @override
+  int get hashCode {
+    return userId.hashCode ^
+        username.hashCode ^
+        email.hashCode;
+  }
+  
+  @override
+  String toString() {
+    return 'UserModel(userId: $userId, username: $username, email: $email)';
+  }
+}
+
+/// 用户统计信息模型
+@JsonSerializable()
+class UserStatsModel {
+  @JsonKey(name: 'total_words_learned')
+  final int totalWordsLearned;
+  
+  @JsonKey(name: 'words_learned_today')
+  final int wordsLearnedToday;
+  
+  @JsonKey(name: 'study_time_today')
+  final int studyTimeToday; // 分钟
+  
+  @JsonKey(name: 'total_study_time')
+  final int totalStudyTime; // 分钟
+  
+  @JsonKey(name: 'listening_score')
+  final double listeningScore;
+  
+  @JsonKey(name: 'reading_score')
+  final double readingScore;
+  
+  @JsonKey(name: 'writing_score')
+  final double writingScore;
+  
+  @JsonKey(name: 'speaking_score')
+  final double speakingScore;
+  
+  @JsonKey(name: 'overall_score')
+  final double overallScore;
+  
+  @JsonKey(name: 'weekly_progress')
+  final List<int> weeklyProgress;
+  
+  @JsonKey(name: 'monthly_progress')
+  final List<int> monthlyProgress;
+  
+  const UserStatsModel({
+    required this.totalWordsLearned,
+    required this.wordsLearnedToday,
+    required this.studyTimeToday,
+    required this.totalStudyTime,
+    required this.listeningScore,
+    required this.readingScore,
+    required this.writingScore,
+    required this.speakingScore,
+    required this.overallScore,
+    required this.weeklyProgress,
+    required this.monthlyProgress,
+  });
+  
+  factory UserStatsModel.fromJson(Map<String, dynamic> json) => _$UserStatsModelFromJson(json);
+  
+  Map<String, dynamic> toJson() => _$UserStatsModelToJson(this);
+}