public IActionResult DeleteImageNow(int id)
{
var imageToDelete = (from p in _Context.Photos where p.PhotoId == id select p).FirstOrDefault();
var blogPostIndex = imageToDelete.BlogPostId;
_Context.Remove(imageToDelete);
_Context.SaveChanges();
return(RedirectToAction("EditBlogPost", new { id = blogPostIndex }));
}
public void Delete(long id)
{
var comment = _db.Comments.Find(id);
if (comment != null)
{
_db.Remove(comment);
_db.SaveChanges();
}
}
public ActionResult ChangeStar([FromBody] StarArticle starArticle)
{
var userId = HttpContext.Session.GetInt32("userId");
if (userId == null || userId != starArticle.UserId)
{
return(Ok(Result.Fail("登录信息已过期")));
}
var article = _blogDataContext.Article.Find(starArticle.ArticleId);
if (article == null)
{
return(Ok(Result.Fail("未找到关注的文章")));
}
starArticle.StarDate = DateTime.Now;
var old = _blogDataContext.StarArticle.Find(starArticle.UserId, starArticle.ArticleId);
if (old != null)
{
//已经关注，取消关注
_blogDataContext.Remove(old);
article.LoveCount--;
}
else
{
_blogDataContext.Add(starArticle);
article.LoveCount++;
}
try
{
_blogDataContext.SaveChanges();
}
catch
{
return(Ok(Result.Fail("修改失败")));
throw;
}
return(Ok(Result.Success("修改成功")));
}
