public async Task <ResponseModel> Add([FromBody] News news)
{
//生成随机得Id号
news.Id = Guid.NewGuid().ToString();
if (ModelState.IsValid)
{
//var files = collection.Files;
//if (files.Count>0)
//{
// string webRootPath = _webhost.WebRootPath;
// string relativeDirPath = "\\NewsPicture";
// string absolutePath = webRootPath + relativeDirPath;
// string[] fileType = new string[] { ".gif", ".jpg", ".jpeg", ".png", ".bmp" };
// string extension = Path.GetExtension(files[0].FileName);
// if (fileType.Contains(extension))
// {
// if (Directory.Exists(absolutePath)) Directory.CreateDirectory(absolutePath);
// string fileName = DateTime.Now.ToString("yyyyMMddHHmmss") + extension;
// var filePath = absolutePath + "\\" + fileName;
// using (var stream = new FileStream(filePath, FileMode.Create))
// {
// await files[0].CopyToAsync(stream);
// }
// news.smallpicture = "/NewsPicture/" + fileName;
// }
// return new JsonResult(new ResponseModel { code = 0, result = "图片格式有误" });
//}
//return new JsonResult(new ResponseModel { code = 0, result = "请上传新闻图片" });
var result = await _newsService.AddAsync(news);
if (result > 0)
{
return new ResponseModel {
code = 200, result = "新闻添加成功"
}
}
;
return(new ResponseModel {
code = 0, result = "新闻添加失败"
});
}
else
{
string errorMsg = "参数验证失败";
if (ModelState.ErrorCount > 0)
{
foreach (var key in ModelState.Keys)
{
errorMsg += ModelState.GetValidationState(key) + "|";
}
errorMsg.TrimEnd('|');
}
return(new ResponseModel
{
code = 400,
result = errorMsg
});
}
}
public async Task <IActionResult> Post([FromBody] News model)
{
await _newsService.AddAsync(model);
var uri = $"{Request.Path}/{model.Id}";
return(Created(uri, model));
}
public async Task <IActionResult> Create(News news)
{
if (!ModelState.IsValid)
{
return(View(news));
}
var userId = 1;
await _newsService.AddAsync(news, userId);
return(RedirectToAction(nameof(Index)));
}
public async Task <JsonResult> Add([FromBody] News news, IFormCollection collection)
{
//生成随机得Id号
news.Id = Guid.NewGuid().ToString();
if (ModelState.IsValid)
{
if (news.ClassId <= 0 || string.IsNullOrEmpty(news.Title) || string.IsNullOrEmpty(news.TextContent))
{
return(new JsonResult(new ResponseModel {
code = 0, result = "参数有误"
}));
}
var files = collection.Files;
if (files.Count > 0)
{
string webRootPath = _webHost.WebRootPath;
string relativeDirPath = "\\NewsPicture";
string absolutePath = webRootPath + relativeDirPath;
string[] fileType = new string[] { ".gif", ".jpg", ".jpeg", ".png", ".bmp" };
string extension = Path.GetExtension(files[0].FileName);
if (fileType.Contains(extension))
{
if (Directory.Exists(absolutePath))
{
Directory.CreateDirectory(absolutePath);
}
string fileName = DateTime.Now.ToString("yyyyMMddHHmmss") + extension;
var filePath = absolutePath + "\\" + fileName;
using (var stream = new FileStream(filePath, FileMode.Create))
{
await files[0].CopyToAsync(stream);
}
news.Picture = "/NewsPicture/" + fileName;
}
return(new JsonResult(new ResponseModel {
code = 0, result = "图片格式有误"
}));
}
//return new JsonResult(new ResponseModel { code = 0, result = "请上传新闻图片" });
var responseModel = await _newsService.AddAsync(news);
return(new JsonResult(responseModel));
}
else
{
return(new JsonResult(new ResponseModel
{
code = 400,
result = "参数验证失败"
}));
}
}
public async Task <ActionResult> Post([FromBody] NewsPost value)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var entityEntry = await newsServece.AddAsync(value)
.ConfigureAwait(true);
return(CreatedAtAction("Get", new { Id = entityEntry.Id }, entityEntry));
}
public async Task <IActionResult> OnPostAsync()
{
if (!ModelState.IsValid)
{
return(Page());
}
NewsViewModel.AuthorId = User.GetUserId();
await newsService.AddAsync(NewsViewModel);
return(RedirectToPage("../Index"));
}
public async Task <IActionResult> Create(NewsCreateViewModel newsFromView) //[Bind("Title,Content,SourseURL")]
{
if (ModelState.IsValid)
{
NewsDTO newsDTO = new NewsDTO()
{
Id = Guid.NewGuid(),
Title = newsFromView.Title,
Body = newsFromView.Body,
SourseURL = newsFromView.SourseURL,
CreatedOnDate = DateTime.Now,
EditedOnDate = DateTime.Now,
};
await _newsService.AddAsync(newsDTO);
return(RedirectToAction("Index", "Home"));
}
return(View(newsFromView));
}
public async Task <IActionResult> AddNews([FromForm] NewsAddViewModel news)
{
using (var ms = new MemoryStream())
{
news.File.CopyTo(ms);
var fileBytes = ms.ToArray();
var newsForCreate = new News
{
Name = news.Name,
Description = news.Description,
CategoryId = news.CategoryId,
AuthorId = int.Parse(User.FindFirst(ClaimTypes.NameIdentifier).Value),
Image = fileBytes,
ImageType = news.File.ContentType
};
await _newsService.AddAsync(newsForCreate);
}
return(Ok());
}
