/// <summary>
/// Called asynchronously before the action, after model binding is complete.
/// </summary>
/// <param name="context">The <see cref="T:Microsoft.AspNetCore.Mvc.Filters.ActionExecutingContext" />.</param>
/// <param name="next">The <see cref="T:Microsoft.AspNetCore.Mvc.Filters.ActionExecutionDelegate" />. Invoked to execute the next action filter or the action itself.</param>
public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
var executedContext = await next();
var result = executedContext.Result as ObjectResult;
// ModelStateDictionary存放錯誤訊息
if (result != null &&
!(result.Value is HttpResponseMessage) &&
!(result.Value is SuccessResultViewModel <object>) &&
!(result.Value is FailResultViewModel) &&
!(result.Value is SuccessResultViewModel <ModelStateDictionary>))
{
var responseModel = new SuccessResultViewModel <object>
{
Version = "1.0",
Method = $"{context.HttpContext.Request.Path}.{context.HttpContext.Request.Method}",
Status = "Success",
Id = Guid.NewGuid().ToString(),
Data = result.Value
};
executedContext.Result = new ObjectResult(responseModel)
{
// 200
StatusCode = (int)HttpStatusCode.OK
};
}
}
/// <summary>
/// Called asynchronously before the action, after model binding is complete.
/// </summary>
/// <param name="context">The <see cref="T:Microsoft.AspNetCore.Mvc.Filters.ActionExecutingContext"/>.</param>
/// <param name="next">
/// The <see cref="T:Microsoft.AspNetCore.Mvc.Filters.ActionExecutionDelegate"/>. Invoked to
/// execute the next action filter or the action itself.
/// </param>
/// <returns>
/// A <see cref="T:System.Threading.Tasks.Task"/> that on completion indicates the filter
/// has executed.
/// </returns>
public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
{
var executedContext = await next();
if (executedContext.Result is ObjectResult result)
{
switch (result.Value)
{
case HttpResponseMessage _:
return;
case SuccessResultViewModel <object> _:
return;
case FailViewModel <object> _:
return;
}
var httpMethod = context.HttpContext.Request.Method;
var responseModel = new SuccessResultViewModel <object>
{
ApiVersion = "1.0.0",
Method = $"{context.HttpContext.Request.Path}.{httpMethod}",
Status = "Success",
Id = Guid.NewGuid(),
Data = result.Value
};
executedContext.Result = new ObjectResult(responseModel)
{
StatusCode = result.StatusCode
};
}
}
