public string Resolve(ApiInterface source, object destination, string destMember, ResolutionContext context)
{
if (!source.IsUseEnvelop)
{
try
{
var result = JToken.Parse(source.ResponseResult);
return(JsonConvert.SerializeObject(result, Formatting.Indented));
}
catch (System.Exception)
{
return("Json内容格式不正确, 通过编辑修复之后再查看");
}
}
var envelop = new EnvelopMessage <object>()
{
Code = 200,
Tid = GuidGenerator.GenerateDigitalUUID(),
FriendlyMessage = "返回成功",
ErrorMessage = string.Empty
};
try
{
envelop.Data = JToken.Parse(source.ResponseResult);
}
catch (System.Exception)
{
envelop.Data = "Json内容格式不正确, 通过编辑修复之后再查看";
}
return(JsonConvert.SerializeObject(envelop, Formatting.Indented));
}
public async Task Invoke(HttpContext context)
{
if (!context.Request.Path.HasValue || !context.Request.Path.Value.Contains("/api/", StringComparison.OrdinalIgnoreCase))
{
await Next(context);
return;
}
var requestPath = context.Request.Path.Value;
var pathArray = requestPath.Trim('/').Split('/');
var category = pathArray[0];
var apiSection = pathArray[1];
var realApiPath = requestPath.Substring(category.Length + 1);
if (!apiSection.Equals("api", StringComparison.OrdinalIgnoreCase))
{
await Next(context);
return;
}
var apiInterfaceRepository = context.RequestServices.GetService <MockServerNoSqlRepository <ApiInterface> >();
var entity = await apiInterfaceRepository.SearchOneAsync(Builders <ApiInterface> .Filter.Where(x => x.Category == category && x.RequestPath == realApiPath));
if (entity != null)
{
if (entity.IsUseEnvelop)
{
var envelop = new EnvelopMessage <object>()
{
Code = 200,
Tid = GuidGenerator.GenerateDigitalUUID(),
FriendlyMessage = "返回成功",
ErrorMessage = string.Empty
};
envelop.Data = JToken.Parse(entity.ResponseResult);
await HandleStatus(context, envelop);
}
else
{
var data = JToken.Parse(entity.ResponseResult);
await HandleStatus(context, data);
}
}
else
{
await InterfaceNotFound(context);
}
}
public string Resolve(object source, object destination, string sourceMember, string destMember, ResolutionContext context)
{
var envelop = new EnvelopMessage <object>()
{
Code = 200,
Tid = GuidGenerator.GenerateDigitalUUID(),
FriendlyMessage = "返回成功",
ErrorMessage = string.Empty
};
try
{
envelop.Data = JToken.Parse(sourceMember);
}
catch (System.Exception)
{
envelop.Data = "Json内容格式不正确, 通过编辑修复之后再查看";
}
return(JsonConvert.SerializeObject(envelop, Formatting.Indented));
}
public override void OnActionExecuted(ActionExecutedContext actionExecutedContext)
{
if (actionExecutedContext.Exception != null) //如果有Exception发生，直接跳过处理
{
return;
}
if (!actionExecutedContext.HttpContext.Request.IsApiRequest())
{
return;
}
if (actionExecutedContext.Result is JsonResult jsonResultContent)
{
var envelopMessage = new EnvelopMessage <object>(jsonResultContent.Value);
actionExecutedContext.Result = new OkObjectResult(envelopMessage);
}
else if (actionExecutedContext.Result is ObjectResult content)
{
if (content.Value is JsonDocument)
{
var jsonDocument = content.Value as JsonDocument;
var envelopMessage = new EnvelopMessage <JsonElement>(jsonDocument.RootElement);
actionExecutedContext.Result = new OkObjectResult(envelopMessage);
}
else
{
var envelopMessage = new EnvelopMessage <object>(content.Value);
actionExecutedContext.Result = new OkObjectResult(envelopMessage);
}
}
else if (actionExecutedContext.Result is EmptyResult)
{
var envelopMessage = new EnvelopMessage((int)ApiStatusCode.Success);
actionExecutedContext.Result = new OkObjectResult(envelopMessage);
}
}
//https://weblog.west-wind.com/posts/2016/oct/16/error-handling-and-exceptionfilter-dependency-injection-for-aspnet-core-apis
public override void OnException(ExceptionContext context)
{
var logger = context.HttpContext.RequestServices.GetService <ILogger <ExceptionHandlerFilter> >();
var requestSession = context.HttpContext.RequestServices.GetRequiredService <IRequestSession>();
if (!requestSession.IsApiRequest)
{
return;
}
context.HttpContext.Response.StatusCode = 200;
EnvelopMessage messageEnvelop = null;
if (context.Exception is OperationCanceledException)
{
//logger.LogError(context.Exception.FullMessage());
messageEnvelop = new EnvelopMessage((int)ApiStatusCode.RequestCancelled);
context.ExceptionHandled = true;
}
//else if (context.Exception is ApiAuthenticationException)
//{
// //logger.LogError(context.Exception.FullMessage());
// var ex = context.Exception as ApiAuthenticationException;
// messageEnvelop = new EnvelopMessage(ex.Code, ex.Message, ex.FriendlyMessage);
//}
else if (context.Exception is ModelValidateException)
{
//logger.LogError(context.Exception.FullMessage());
var modelValidationException = (ModelValidateException)context.Exception;
//只拿到有ErrorMessage
var allInvalidItems = modelValidationException.ValidateMessage.Where(x => x.Value.ErrorMessage.IsNotNullOrWhitespace()).Select(x => x.Value.ErrorMessage);
var errorMessage = modelValidationException.ValidateMessage.Select(x => new KeyValuePair <string, string>(x.Key, x.Value.ErrorMessage.IsNullOrWhitespace() ? x.Value.Exception.FullMessage() : x.Value.ErrorMessage));
messageEnvelop = new EnvelopMessage(modelValidationException.Code,
debugMessage: errorMessage.Any() ? string.Join("|", errorMessage.Select(x => $"{x.Key}:{x.Value}")) : null,
hintMessage: allInvalidItems.Any() ? string.Join(",", allInvalidItems) : null);
}
else if (context.Exception is ApiException)
{
//logger.LogError(context.Exception.FullMessage());
// handle explicit 'known' API errors
var ex = context.Exception as ApiException;
messageEnvelop = new EnvelopMessage(ex.Code, ex.HintMessage, ex.Message);
}
else if (context.Exception is DbException)
{
//logger.LogError(context.Exception.FullMessage());
var ex = context.Exception as DbException;
messageEnvelop = new EnvelopMessage((int)ApiStatusCode.DatabaseOperationFail,
debugMessage: $@"数据库访问异常
{ex.FullMessage()}
{ex.FullStacktrace()}
{ex.ToString()}");
}
else
{
logger.LogError($"Tid:{requestSession.Tid} ErrorMessage:{context.Exception.FullMessage()}, ExceptionType:{context.Exception.GetType().FullName},StackTrace:{context.Exception.FullStacktrace()}");
messageEnvelop = new EnvelopMessage((int)ApiStatusCode.GeneralError, context.Exception.FullMessage(), "服务器处理异常");
}
messageEnvelop.Tid = requestSession.Tid;
// always return a JSON result
context.Result = new JsonResult(messageEnvelop);
context.ExceptionHandled = true;
}
