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2026-10-15 20:36:59 +08:00
commit 6bf949949c
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+import '../core/network/api_client.dart';
+import '../core/network/endpoints.dart';
+
+/// 消息通知（《03-接口文档》10.2）
+class NotificationItem {
+  const NotificationItem({
+    required this.id,
+    required this.type,
+    required this.title,
+    this.content = '',
+    this.bizId = '',
+    this.isRead = false,
+    this.createdAt = '',
+  });
+
+  final int id;
+
+  /// 1审核结果 2提现进度 3系统公告 4评论回复
+  final int type;
+  final String title;
+  final String content;
+
+  /// 关联业务 ID（审核结果=视频ID、提现进度=提现单号等）
+  final String bizId;
+  final bool isRead;
+  final String createdAt;
+
+  static const Map<int, String> typeLabels = {
+    1: '审核',
+    2: '提现',
+    3: '公告',
+    4: '回复',
+  };
+
+  String get typeLabel => typeLabels[type] ?? '通知';
+
+  /// 审核结果：biz_id 为视频 ID
+  int? get videoId => type == 1 ? int.tryParse(bizId) : null;
+
+  NotificationItem copyWith({bool? isRead}) => NotificationItem(
+        id: id,
+        type: type,
+        title: title,
+        content: content,
+        bizId: bizId,
+        isRead: isRead ?? this.isRead,
+        createdAt: createdAt,
+      );
+
+  factory NotificationItem.fromJson(Map<String, dynamic> json) =>
+      NotificationItem(
+        id: (json['id'] as num).toInt(),
+        type: (json['type'] as num?)?.toInt() ?? 3,
+        title: (json['title'] as String?) ?? '',
+        content: (json['content'] as String?) ?? '',
+        bizId: (json['biz_id'] as String?) ?? '',
+        isRead: json['is_read'] as bool? ?? false,
+        createdAt: (json['created_at'] as String?) ?? '',
+      );
+}
+
+/// 通知分页
+class NotificationsPage {
+  const NotificationsPage({required this.total, required this.items});
+
+  final int total;
+  final List<NotificationItem> items;
+
+  factory NotificationsPage.fromJson(Map<String, dynamic> json) =>
+      NotificationsPage(
+        total: (json['total'] as num?)?.toInt() ?? 0,
+        items: ((json['list'] as List?) ?? const [])
+            .whereType<Map<String, dynamic>>()
+            .map(NotificationItem.fromJson)
+            .toList(),
+      );
+}
+
+/// 消息通知服务（《03-接口文档》10.2~10.4，均需登录）
+class NotificationService {
+  NotificationService._();
+
+  /// 10.2 通知列表（type 筛选 + 分页）
+  static Future<NotificationsPage> fetchNotifications({
+    int page = 1,
+    int pageSize = 20,
+    int? type,
+  }) async {
+    final query = <String, dynamic>{'page': page, 'page_size': pageSize};
+    if (type != null) query['type'] = type;
+    final data = await ApiClient.get<Map<String, dynamic>>(
+      Endpoints.notifications,
+      queryParameters: query,
+    );
+    return NotificationsPage.fromJson(data);
+  }
+
+  /// 10.3 未读数
+  static Future<int> fetchUnreadCount() async {
+    final data = await ApiClient.get<Map<String, dynamic>>(
+      Endpoints.notificationsUnread,
+    );
+    return (data['unread'] as num?)?.toInt() ?? 0;
+  }
+
+  /// 10.4 标记已读：ids 与 all 二选一
+  static Future<void> markRead({List<int>? ids, bool all = false}) async {
+    await ApiClient.post<Map<String, dynamic>>(
+      Endpoints.notificationsRead,
+      data: all ? {'all': true} : {'ids': ids},
+    );
+  }
+}