马良AI写作初始化仓库

AINoval/lib/models/admin/admin_models.dart

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+import 'package:equatable/equatable.dart';
+import 'package:json_annotation/json_annotation.dart';
+import '../../utils/date_time_parser.dart';
+
+part 'admin_models.g.dart';
+
+@JsonSerializable()
+class AdminDashboardStats extends Equatable {
+  final int totalUsers;
+  final int activeUsers;
+  final int totalNovels;
+  final int aiRequestsToday;
+  final double creditsConsumed;
+  final List<ChartData> userGrowthData;
+  final List<ChartData> requestsData;
+  final List<ActivityItem> recentActivities;
+
+  const AdminDashboardStats({
+    required this.totalUsers,
+    required this.activeUsers,
+    required this.totalNovels,
+    required this.aiRequestsToday,
+    required this.creditsConsumed,
+    required this.userGrowthData,
+    required this.requestsData,
+    required this.recentActivities,
+  });
+
+  factory AdminDashboardStats.fromJson(Map<String, dynamic> json) =>
+      _$AdminDashboardStatsFromJson(json);
+
+  Map<String, dynamic> toJson() => _$AdminDashboardStatsToJson(this);
+
+  @override
+  List<Object> get props => [
+        totalUsers,
+        activeUsers,
+        totalNovels,
+        aiRequestsToday,
+        creditsConsumed,
+        userGrowthData,
+        requestsData,
+        recentActivities,
+      ];
+}
+
+@JsonSerializable()
+class ChartData extends Equatable {
+  final String label;
+  final double value;
+  final DateTime date;
+
+  const ChartData({
+    required this.label,
+    required this.value,
+    required this.date,
+  });
+
+
+  factory ChartData.fromJson(Map<String, dynamic> json) {
+    return ChartData(
+      label: json['label'] as String,
+      value: (json['value'] as num).toDouble(),
+      date: parseBackendDateTime(json['date']),
+    );
+  }
+
+  Map<String, dynamic> toJson() => _$ChartDataToJson(this);
+
+  @override
+  List<Object> get props => [label, value, date];
+}
+
+@JsonSerializable()
+class ActivityItem extends Equatable {
+  final String id;
+  final String userId;
+  final String userName;
+  final String action;
+  final String description;
+  final DateTime timestamp;
+  final String? metadata;
+
+  const ActivityItem({
+    required this.id,
+    required this.userId,
+    required this.userName,
+    required this.action,
+    required this.description,
+    required this.timestamp,
+    this.metadata,
+  });
+
+  factory ActivityItem.fromJson(Map<String, dynamic> json) {
+    return ActivityItem(
+      id: json['id'] as String,
+      userId: json['userId'] as String,
+      userName: json['userName'] as String,
+      action: json['action'] as String,
+      description: json['description'] as String,
+      timestamp: parseBackendDateTime(json['timestamp']),
+      metadata: json['metadata'] as String?,
+    );
+  }
+
+  Map<String, dynamic> toJson() => _$ActivityItemToJson(this);
+
+  @override
+  List<Object?> get props => [
+        id,
+        userId,
+        userName,
+        action,
+        description,
+        timestamp,
+        metadata,
+      ];
+}
+
+@JsonSerializable()
+class AdminUser extends Equatable {
+  final String id;
+  final String username;
+  final String email; // 后端可能返回 null，这里统一转换为空串
+  final String? displayName;
+  final String accountStatus;
+  final int credits;
+  final List<String> roles;
+  final DateTime createdAt;
+  final DateTime? updatedAt;
+
+  const AdminUser({
+    required this.id,
+    required this.username,
+    required this.email,
+    this.displayName,
+    required this.accountStatus,
+    required this.credits,
+    required this.roles,
+    required this.createdAt,
+    this.updatedAt,
+  });
+
+  factory AdminUser.fromJson(Map<String, dynamic> json) {
+    return AdminUser(
+      id: json['id'] as String,
+      username: json['username'] as String,
+      email: (json['email'] as String?) ?? '',
+      displayName: json['displayName'] as String?,
+      accountStatus: json['accountStatus']?.toString() ?? 'ACTIVE',
+      credits: (json['credits'] as num?)?.toInt() ?? 0,
+      roles: (json['roles'] as List?)?.map((e) => e.toString()).toList() ?? [],
+      createdAt: parseBackendDateTime(json['createdAt']),
+      updatedAt: json['updatedAt'] != null ? parseBackendDateTime(json['updatedAt']) : null,
+    );
+  }
+
+  Map<String, dynamic> toJson() => _$AdminUserToJson(this);
+
+  @override
+  List<Object?> get props => [
+        id,
+        username,
+        email,
+        displayName,
+        accountStatus,
+        credits,
+        roles,
+        createdAt,
+        updatedAt,
+      ];
+}
+
+@JsonSerializable()
+class AdminRole extends Equatable {
+  final String? id;
+  final String roleName;
+  final String displayName;
+  final String? description;
+  final List<String> permissions;
+  final bool enabled;
+  final int priority;
+
+  const AdminRole({
+    this.id,
+    required this.roleName,
+    required this.displayName,
+    this.description,
+    required this.permissions,
+    required this.enabled,
+    required this.priority,
+  });
+
+  factory AdminRole.fromJson(Map<String, dynamic> json) =>
+      _$AdminRoleFromJson(json);
+
+  Map<String, dynamic> toJson() => _$AdminRoleToJson(this);
+
+  @override
+  List<Object?> get props => [
+        id,
+        roleName,
+        displayName,
+        description,
+        permissions,
+        enabled,
+        priority,
+      ];
+}
+
+@JsonSerializable()
+class AdminModelConfig extends Equatable {
+  final String? id;
+  final String provider;
+  final String modelId;
+  final String? displayName;
+  final bool enabled;
+  final List<String> enabledForFeatures;
+  final double creditRateMultiplier;
+  final int maxConcurrentRequests;
+  final int dailyRequestLimit;
+  final String? description;
+
+  const AdminModelConfig({
+    this.id,
+    required this.provider,
+    required this.modelId,
+    this.displayName,
+    required this.enabled,
+    required this.enabledForFeatures,
+    required this.creditRateMultiplier,
+    required this.maxConcurrentRequests,
+    required this.dailyRequestLimit,
+    this.description,
+  });
+
+  factory AdminModelConfig.fromJson(Map<String, dynamic> json) =>
+      _$AdminModelConfigFromJson(json);
+
+  Map<String, dynamic> toJson() => _$AdminModelConfigToJson(this);
+
+  @override
+  List<Object?> get props => [
+        id,
+        provider,
+        modelId,
+        displayName,
+        enabled,
+        enabledForFeatures,
+        creditRateMultiplier,
+        maxConcurrentRequests,
+        dailyRequestLimit,
+        description,
+      ];
+}
+
+@JsonSerializable()
+class AdminSystemConfig extends Equatable {
+  final String id;
+  final String configKey;
+  final String configValue;
+  final String? description;
+  final String configType;
+  final String? configGroup;
+  final bool enabled;
+  final bool readOnly;
+
+  const AdminSystemConfig({
+    required this.id,
+    required this.configKey,
+    required this.configValue,
+    this.description,
+    required this.configType,
+    this.configGroup,
+    required this.enabled,
+    required this.readOnly,
+  });
+
+  factory AdminSystemConfig.fromJson(Map<String, dynamic> json) =>
+      _$AdminSystemConfigFromJson(json);
+
+  Map<String, dynamic> toJson() => _$AdminSystemConfigToJson(this);
+
+  @override
+  List<Object?> get props => [
+        id,
+        configKey,
+        configValue,
+        description,
+        configType,
+        configGroup,
+        enabled,
+        readOnly,
+      ];
+}