public async Task AddAsync(ArticlesCreate Article)
{
Article dbArticle = Article;
List <Tag> tags = new List <Tag>(Article.Tags);
_context.Articles.Add(dbArticle);
_context.Tags.AddRange(tags);
await _context.SaveChangesAsync();
dbArticle.ImgPath = await WriteFile(Article, dbArticle);
_context.Update(dbArticle);
await _context.SaveChangesAsync();
foreach (var tag in tags)
{
dbArticle.Tags.Add(new ArticleTag()
{
TagId = tag.Id, ArticleId = dbArticle.Id
});
}
await _context.SaveChangesAsync();
}
private async Task CreateAtDb(ArticlesCreate article)
{
if (HttpContext.User.IsInRole("Admin"))
{
article.isPublish = true;
}
await _repository.AddAsync(article);
}
public async Task <IActionResult> Create(ArticlesCreate article)
{
if (ModelState.IsValid)
{
await CreateAtDb(article);
return(RedirectToAction(nameof(Index)));
}
return(View(article));
}
public async Task <IActionResult> Create(ArticlesCreate model)
{
//[Bind("CoverPhotoImg")] 圖片綁定沒加會撈空
ModelState.Remove("CoverPhoto"); // 移除原先圖片必填欄位驗證
if (ModelState.IsValid)
{
await _blogService.SaveArticle(model);
return(RedirectToAction("Index", "Management"));
}
return(View(model));
}
private async Task <string> WriteFile(ArticlesCreate articleCreate, Article article)
{
FileInfo fi = new FileInfo(articleCreate.Image.FileName);
var newFilename = article.Id + "_" + String.Format("{0:d}",
(DateTime.Now.Ticks / 10) % 100000000) + fi.Extension;
var webPath = @"\wwwroot\";
var path = Path.Combine("", webPath + @"\ImageFiles\" + newFilename);
var pathToSave = @"/ImageFiles/" + newFilename;
using (var stream = new FileStream(path, FileMode.Create))
{
await articleCreate.Image.CopyToAsync(stream);
}
return(pathToSave);
}
public async ValueTask SaveArticle(ArticlesCreate articlesCreate)
{
var fileName = await SaveFile(articlesCreate.CoverPhotoImg);
var fileUrl = GetUploadUrl() + fileName;
articlesCreate.Tags = string.Join(",", articlesCreate.TagsArray);
articlesCreate.CoverPhoto = fileUrl;
articlesCreate.Id = Guid.NewGuid();
articlesCreate.DayOfWeek = articlesCreate.CreateDate.DayOfWeek;
_articlesRepository.Insert(articlesCreate);
await InserTagCloudSync(articlesCreate.TagsArray);
//await _unitOfWork.SaveChangesAsync();
await SaveAsync();
}