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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';
+import '../models/comment_item.dart';
+
+/// 评论服务（《03-接口文档》6.3~6.5）
+class CommentService {
+  CommentService._();
+
+  /// 评论列表：parentId=0 查一级评论（带 reply_count），否则查该评论的二级回复
+  static Future<CommentListPage> list(
+    int videoId, {
+    int page = 1,
+    int pageSize = 20,
+    int parentId = 0,
+  }) async {
+    final data = await ApiClient.get<Map<String, dynamic>>(
+      Endpoints.videoComments(videoId),
+      queryParameters: {
+        'page': page,
+        'page_size': pageSize,
+        'parent_id': parentId,
+      },
+    );
+    return CommentListPage.fromJson(data);
+  }
+
+  /// 发表评论（需登录）：回复时传 parentId（一级评论 ID）与 replyToUserId
+  static Future<CommentCreateResult> create(
+    int videoId,
+    String content, {
+    int? parentId,
+    int? replyToUserId,
+  }) async {
+    final data = await ApiClient.post<Map<String, dynamic>>(
+      Endpoints.videoComments(videoId),
+      data: {
+        'content': content,
+        if (parentId != null) 'parent_id': parentId,
+        if (replyToUserId != null) 'reply_to_user_id': replyToUserId,
+      },
+    );
+    return CommentCreateResult.fromJson(data);
+  }
+
+  /// 删除评论（本人评论或本人视频下的评论）
+  static Future<void> delete(int commentId) =>
+      ApiClient.delete<Map<String, dynamic>>(Endpoints.commentDelete(commentId));
+}