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Yes.Blog/Endpoints/Blogs/CreateCommentEndpoint.cs

@@ -0,0 +1,75 @@
+namespace Yes.Blog.Endpoints.Blogs
+{
+    public class CreateCommentEndpoint : BlogEndpointScheme, IEndpoint
+	{
+		public void Map(IEndpointRouteBuilder app) => app.MapPost("/comments", Handle).WithRequestValidation<Request>();
+
+        
+        public record Request(
+            int TargetId,
+            string NickName,
+            string Email,
+            string Url,
+			string Content
+        );
+
+
+        public class RequestValidator : AbstractValidator<Request>
+        {
+            public RequestValidator()
+            {
+                RuleFor(x => x.Content).NotEmpty().WithMessage("评论内容不能为空！");
+                RuleFor(x => x.NickName).NotEmpty().WithMessage("昵称不能为空！");
+                RuleFor(x => x.Email).NotEmpty().WithMessage("邮箱不能为空！");
+
+
+                RuleFor(x => x.Email).MaximumLength(256).WithMessage("邮箱长度不能超过256！")
+                                        .EmailAddress().WithMessage("邮箱格式错误！");
+
+                RuleFor(x => x.Content).MinimumLength(10).WithMessage("评论内容长度不能少于10！")
+                                        .MaximumLength(512).WithMessage("评论内容长度不能超过512！");
+
+                RuleFor(x => x.NickName).MaximumLength(64).WithMessage("昵称长度不能超过64！");
+
+                RuleFor(x => x.Url).MaximumLength(256).WithMessage("网址长度不能超过256！");
+
+                RuleFor(x => x.Url).Must(x => x.IsUrlValid()).WithMessage("网址格式错误！").When(x => !string.IsNullOrEmpty(x.Url));
+            }
+
+
+        }
+
+        private async Task<IResult> Handle(
+            [FromBody] Request request, 
+            IMediator mediator, 
+            IMapper mapper,
+            HttpContext httpContext,
+			CancellationToken cancellationToken)
+		{
+            var redirectUrl = "/";
+            var error = "";
+            try
+            {
+                var command = mapper.Map<CreateCommentCommand>(request);
+                command = command with
+                {
+                    Referer = httpContext.Request.Headers["Referer"].ToString(),
+                    IP = httpContext.GetIpAddress()
+                };
+
+                var response = await mediator.Send(command, cancellationToken);
+
+                if (!string.IsNullOrEmpty(command.Referer) && command.Referer.IsUrlValid())
+                {
+                    redirectUrl = command.Referer;
+                }
+            }
+            catch (Exception ex)
+            {
+                error = ex.Message;
+            }
+
+            return Result.Ok(new { redirectUrl , error });
+        }
+	}
+}