using Furion;
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using Furion.DataValidation;
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using Furion.FriendlyException;
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using Furion.UnifyResult;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.Filters;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace FlexJobApi.Core
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{
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/// <summary>
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/// RESTful 风格返回值
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/// </summary>
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[UnifyModel(typeof(FriendlyResult<>))]
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public class FriendlyResultProvider : IUnifyResultProvider
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{
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/// <summary>
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/// JWT 授权异常返回值
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/// </summary>
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/// <param name="context"></param>
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/// <param name="metadata"></param>
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/// <returns></returns>
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public IActionResult OnAuthorizeException(DefaultHttpContext context, ExceptionMetadata metadata)
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{
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return new JsonResult(
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GetResult(
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metadata.StatusCode,
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data: metadata.Data,
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errors: metadata.Errors),
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UnifyContext.GetSerializerSettings(context));
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}
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/// <summary>
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/// 异常返回值
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/// </summary>
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/// <param name="context"></param>
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/// <param name="metadata"></param>
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/// <returns></returns>
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public IActionResult OnException(ExceptionContext context, ExceptionMetadata metadata)
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{
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return new JsonResult(
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GetResult(
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metadata.StatusCode,
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data: metadata.Data,
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errors: metadata.Errors)
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, UnifyContext.GetSerializerSettings(context));
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}
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/// <summary>
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/// 成功返回值
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/// </summary>
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/// <param name="context"></param>
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/// <param name="data"></param>
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/// <returns></returns>
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public IActionResult OnSucceeded(ActionExecutedContext context, object data)
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{
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return new JsonResult(
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GetResult(
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StatusCodes.Status200OK,
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true,
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data),
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UnifyContext.GetSerializerSettings(context));
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}
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/// <summary>
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/// 验证失败返回值
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/// </summary>
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/// <param name="context"></param>
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/// <param name="metadata"></param>
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/// <returns></returns>
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public IActionResult OnValidateFailed(ActionExecutingContext context, ValidationMetadata metadata)
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{
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return new JsonResult(
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GetResult(
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metadata.StatusCode ?? StatusCodes.Status400BadRequest,
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data: metadata.Data,
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errors: metadata.ValidationResult),
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UnifyContext.GetSerializerSettings(context));
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}
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/// <summary>
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/// 特定状态码返回值
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/// </summary>
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/// <param name="context"></param>
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/// <param name="statusCode"></param>
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/// <param name="unifyResultSettings"></param>
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/// <returns></returns>
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public async Task OnResponseStatusCodes(HttpContext context, int statusCode, UnifyResultSettingsOptions unifyResultSettings)
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{
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// 设置响应状态码
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UnifyContext.SetResponseStatusCodes(context, statusCode, unifyResultSettings);
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// 默认情况下，并未设置 HTTP 状态码，所以返回为 200，如需设置可通过以下代码：
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// context.Response.StatusCode = statusCode;
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switch (statusCode)
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{
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// 处理 401 状态码
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case StatusCodes.Status401Unauthorized:
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await context.Response.WriteAsJsonAsync(
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GetResult(
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statusCode,
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errors: "401 Unauthorized"),
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App.GetOptions<JsonOptions>()?.JsonSerializerOptions);
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break;
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// 处理 403 状态码
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case StatusCodes.Status403Forbidden:
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await context.Response.WriteAsJsonAsync(
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GetResult(
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statusCode,
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errors: "403 Forbidden"),
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App.GetOptions<JsonOptions>()?.JsonSerializerOptions);
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break;
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default: break;
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}
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}
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/// <summary>
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/// 返回 RESTful 风格结果集
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/// </summary>
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/// <param name="statusCode"></param>
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/// <param name="succeeded"></param>
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/// <param name="data"></param>
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/// <param name="errors"></param>
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/// <returns></returns>
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private static FriendlyResult<object> GetResult(int statusCode, bool succeeded = default, object data = default, object errors = default)
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{
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return new FriendlyResult<object>
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{
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TraceId = App.GetTraceId(),
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Code = statusCode,
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Success = succeeded,
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Data = data,
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Errors = errors,
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Extras = UnifyContext.Take(),
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Timestamp = DateTimeOffset.UtcNow.ToUnixTimeMilliseconds()
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};
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}
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}
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}
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