public IActionResult DeletePost(int id) { var result = _post.DeletePost(_post.GetPost(id)); if (result) { _postTag.DeletePostTagList(o => o.PostId == id); return(Json(new BaseResponse { Success = true, Message = "删除成功" })); } return(Json(new BaseResponse { Success = false, Message = "删除失败" })); }
public async Task <IActionResult> EditAsync(PostEditViewModel model) { BlogUser user = await _userManager.GetUserAsync(HttpContext.User); var post = _mapper.Map <PostEditViewModel, Post>(model); post.UserId = user.Id; var tagList = new List <string>(); // 添加标签至数据库 if (!string.IsNullOrEmpty(model.TagString)) { tagList = model.TagString.Split(',').ToList(); foreach (var item in tagList) { if (_tag.GetTag(o => o.TagName == item) == null) { _tag.AddTag(new Tag { TagName = item, DateCreated = DateTime.Now }, false); } } await _unitOfWork.SaveChangesAsync(); } // 添加文章至数据库库 if (model.PostId.HasValue) { var postId = _post.UpdatePost(post); _postTag.DeletePostTagList(o => o.PostId == post.PostId); foreach (var item in tagList) { _postTag.AddPostTag(new PostTag { PostId = post.PostId, TagId = _tag.GetTag(o => o.TagName == item).TagId }, false); } } else { var postId = _post.AddPost(post); foreach (var item in tagList) { _postTag.AddPostTag(new PostTag { PostId = postId, TagId = _tag.GetTag(o => o.TagName == item).TagId }, false); } } var result = await _unitOfWork.SaveChangesAsync(); if (result) { return(Json(new BaseResponse { Success = true, Message = "操作成功" })); } else { return(Json(new BaseResponse { Success = true, Message = "操作失败" })); } }