添加评论功能

Yi.Framework.Net6/Yi.Framework.Service/CommentService.cs

@@ -0,0 +1,30 @@
+using SqlSugar;
+using System.Threading.Tasks;
+using Yi.Framework.Interface;
+using Yi.Framework.Model.Models;
+using Yi.Framework.Repository;
+
+namespace Yi.Framework.Service
+{
+    public partial class CommentService : BaseService<CommentEntity>, ICommentService
+    {
+        //添加一个评论
+        public async Task<bool> AddAsync(CommentEntity comment)
+        {
+            //如果是一级评论：不用处理
+
+            //如果是二级评论：ParentId父节点评论数+1
+            return await _repository.UseTranAsync(async () =>
+              {
+                  if (comment.ParentId != 0)
+                  {
+                      var parentData = await _repository.GetByIdAsync(comment.ParentId);
+                      parentData.CommentNum += 1;
+                      await _repository.AsUpdateable(parentData).UpdateColumns(u => new { u.CommentNum }).ExecuteCommandAsync();
+                  }
+                  await _repository.InsertReturnSnowflakeIdAsync(comment);
+              });
+
+        }
+    }
+}