public IActionResult GetOrderedByTitle([FromQuery] int?page,
[FromQuery] int?qty)
{
var response = new ResponseDefault <ICollection <BookResponse> >();
if (!page.HasValue || page <= 0)
{
page = 1;
}
if (!qty.HasValue || qty <= 0)
{
qty = 10;
}
var offset = (page - 1) * qty;
var bookList = _bookList.GetOrderedByTitle(qty.Value, offset.Value);
if (!_bookList.IsValid)
{
response.message = _bookList.GetErrorMessages();
return(BadRequest(response));
}
if (bookList.Count == 0)
{
return(NoContent());
}
response.Data = bookList;
return(Ok(response));
}
private IActionResult ErrorResponse(List<string> errors)
{
var response = new ResponseDefault<object>();
response.Data = null;
response.message = string.Join("\n", errors);
var result = new ObjectResult(response);
result.StatusCode = StatusCodes.Status500InternalServerError;
return result;
}
protected IActionResult GetResponse<T>(T obj, int statusCodes = StatusCodes.Status200OK)
{
var response = new ResponseDefault<T>();
response.Data = obj;
var result = new ObjectResult(response);
result.StatusCode = statusCodes;
if (obj == null)
result.StatusCode = StatusCodes.Status204NoContent;
return result;
}
public IActionResult Update([FromBody] BookRequest bookRequest)
{
var response = new ResponseDefault <BookResponse>();
var bookResponse = _bookUpdater.Execute(bookRequest);
if (!_bookUpdater.IsValid)
{
response.message = _bookUpdater.GetErrorMessages();
return(BadRequest(response));
}
response.Data = bookResponse;
return(Ok(response));
}
/// <summary>
/// Create return json
/// </summary>
/// <typeparam name="TRes"></typeparam>
/// <typeparam name="TData"></typeparam>
/// <param name="statusCode"></param>
/// <param name="msg"></param>
/// <param name="data"></param>
/// <param name="totalCount">记录条数,分页时使用</param>
/// <returns></returns>
protected JsonResult CreateResult <TData>(ResponseStatusCode statusCode, string msg = "", TData data = null, int totalCount = 0)
where TData : class
{
ResponseDefault <TData> res = new ResponseDefault <TData>();
res.result = (int)statusCode;
res.msg = msg;
res.count = totalCount;
if (null != data)
{
res.data = data;
}
return(Json(res));
}
private static Task HandleExceptionResponseAsync(HttpContext context, int statusCode, string msg)
{
ResponseDefault <string> res = new ResponseDefault <string>()
{
result = statusCode, msg = msg
};
var result = JsonConvert.SerializeObject(res);
context.Response.ContentType = "application/json;charset=utf-8";
if (context.Request.Method == "POST")
{
context.Response.StatusCode = (int)HttpStatusCode.OK;
}
return(context.Response.WriteAsync(result));
}
public IActionResult Delete(int id)
{
var response = new ResponseDefault <BookResponse>();
var bookRequest = new BookRequest {
Id = id
};
var bookResponse = _bookRemover.Execute(bookRequest);
if (!_bookRemover.IsValid)
{
response.message = _bookRemover.GetErrorMessages();
return(BadRequest(response));
}
response.Data = bookResponse;
return(Ok(response));
}
