Api/Dilon.Core/Extension/XnRestfulResultProvider.cs

@@ -0,0 +1,166 @@
+using Furion.DataValidation;
+using Furion.DependencyInjection;
+using Furion.UnifyResult;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.Filters;
+using Microsoft.AspNetCore.Mvc.ModelBinding;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace Dilon.Core
+{
+    /// <summary>
+    /// 规范化RESTful风格返回值
+    /// </summary>
+    [SkipScan, UnifyModel(typeof(XnRestfulResult<>))]
+    public class XnRestfulResultProvider : IUnifyResultProvider
+    {
+        /// <summary>
+        /// 异常返回值
+        /// </summary>
+        /// <param name="context"></param>
+        /// <returns></returns>
+        public IActionResult OnException(ExceptionContext context)
+        {
+            // 解析异常信息
+            var (StatusCode, ErrorCode, Errors) = UnifyContext.GetExceptionMetadata(context);
+
+            return new JsonResult(new XnRestfulResult<object>
+            {
+                Code = StatusCode,
+                Success = false,
+                Data = null,
+                Message = Errors,
+                Extras = UnifyContext.Take(),
+                Timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()
+            });
+        }
+
+        /// <summary>
+        /// 处理输出状态码
+        /// </summary>
+        /// <param name="context"></param>
+        /// <param name="statusCode"></param>
+        /// <returns></returns>
+        public async Task OnResponseStatusCodes(HttpContext context, int statusCode)
+        {
+            switch (statusCode)
+            {
+                // 处理 401 状态码
+                case StatusCodes.Status401Unauthorized:
+                    await context.Response.WriteAsJsonAsync(new XnRestfulResult<object>
+                    {
+                        Code = StatusCodes.Status401Unauthorized,
+                        Success = false,
+                        Data = null,
+                        Message = "401 未经授权",
+                        Extras = UnifyContext.Take(),
+                        Timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()
+                    });
+                    break;
+                // 处理 403 状态码
+                case StatusCodes.Status403Forbidden:
+                    await context.Response.WriteAsJsonAsync(new XnRestfulResult<object>
+                    {
+                        Code = StatusCodes.Status403Forbidden,
+                        Success = false,
+                        Data = null,
+                        Message = "403 禁止访问",
+                        Extras = UnifyContext.Take(),
+                        Timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()
+                    });
+                    break;
+
+                default:
+                    break;
+            }
+        }
+
+        /// <summary>
+        /// 成功返回值
+        /// </summary>
+        /// <param name="context"></param>
+        /// <returns></returns>
+        public IActionResult OnSucceeded(ActionExecutedContext context)
+        {
+            object data;
+            // 处理内容结果
+            if (context.Result is ContentResult contentResult) data = contentResult.Content;
+            // 处理对象结果
+            else if (context.Result is ObjectResult objectResult) data = objectResult.Value;
+            else if (context.Result is EmptyResult) data = null;
+            else return null;
+
+            return new JsonResult(new XnRestfulResult<object>
+            {
+                Code = context.Result is EmptyResult ? StatusCodes.Status204NoContent : StatusCodes.Status200OK,  // 处理没有返回值情况 204
+                Success = true,
+                Data = data,
+                Message = "请求成功",
+                Extras = UnifyContext.Take(),
+                Timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()
+            });
+        }
+
+        /// <summary>
+        /// 验证失败返回值
+        /// </summary>
+        /// <param name="context"></param>
+        /// <param name="modelStates"></param>
+        /// <param name="validationResults"></param>
+        /// <param name="validateFailedMessage"></param>
+        /// <returns></returns>    
+        public IActionResult OnValidateFailed(ActionExecutingContext context, ModelStateDictionary modelStates, IEnumerable<ValidateFailedModel> validationResults, string validateFailedMessage)
+        {
+            return new JsonResult(new XnRestfulResult<object>
+            {
+                Code = StatusCodes.Status400BadRequest,
+                Success = false,
+                Data = null,
+                Message = validationResults,
+                Extras = UnifyContext.Take(),
+                Timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()
+            });
+        }
+    }
+
+    /// <summary>
+    /// RESTful风格---XIAONUO返回格式
+    /// </summary>
+    /// <typeparam name="T"></typeparam>
+    [SkipScan]
+    public class XnRestfulResult<T>
+    {
+        /// <summary>
+        /// 执行成功
+        /// </summary>
+        public bool Success { get; set; }
+
+        /// <summary>
+        /// 状态码
+        /// </summary>
+        public int? Code { get; set; }
+
+        /// <summary>
+        /// 错误信息
+        /// </summary>
+        public object Message { get; set; }
+
+        /// <summary>
+        /// 数据
+        /// </summary>
+        public T Data { get; set; }
+
+        /// <summary>
+        /// 附加数据
+        /// </summary>
+        public object Extras { get; set; }
+
+        /// <summary>
+        /// 时间戳
+        /// </summary>
+        public long Timestamp { get; set; }
+    }
+}