public ActionResult SubmitForm(ArticleTopic cate, string keyValue)
{
if (!(cate.ParentId.IsEmpty() || cate.ParentId == "-1"))
{
return(Error("只能添加/修改顶级专题（即专题分类）"));
}
if (!string.IsNullOrWhiteSpace(keyValue))
{
var data = _ArticleTopicService.GetForm(keyValue);
if (data == null)
{
return(Error("该分组不存在，请刷新重试！"));
}
data.Title = cate.Title;
data.EnabledMark = cate.EnabledMark;
data.Description = cate.Description;
data.SortCode = cate.SortCode;
data.ShortTitle = cate.ShortTitle;
data.ParentId = null;
data.CoverUrl = cate.CoverUrl;
data.BigCoverUrl = cate.BigCoverUrl;
cate = data;
}
cate.TopicStatus = (int)TopicStatus.Audited;
_ArticleTopicService.SubmitForm(cate);
return(Success("操作成功。"));
}
public IHttpActionResult Articles(ArticleTopic topic)
{
try
{
if (!ModelState.IsValid)
{
return(BadRequest("Passed information isn't valid."));
}
var da = new DataAccess();
var arts = da.GetArticles(null, topic.Topic);
if (arts == null)
{
return(NotFound());
}
// Let's convert the article objects
var articles = Mapper.MapArticle(arts);
if (articles == null)
{
throw new NotImplementedException();
}
return(Ok(articles));
}
catch (Exception ex)
{
logger.Error(ex, "Attempt to get articles from topic " + topic.Topic + " failed: " + ex.Message);
return(BadRequest("Something went wrong while saving comment."));
}
}
public async Task <IActionResult> Edit(int id, [Bind("ArticleID,Tittle,Content,ReadingTime,NumberOfClick,UserID,IsActive,CreatedDate,ModifiedDate")] Article article, int[] checkedId)
{
if (id != article.ArticleID)
{
return(NotFound());
}
if (ModelState.IsValid)
{
try
{
articleRep.UpdateArticle(article);
await _context.SaveChangesAsync();
ArticleTopic articleTopic = new ArticleTopic();
foreach (var topicID in checkedId)
{
articleTopic.ArticleID = article.ArticleID;
articleTopic.TopicID = topicID;
articleRep.AddArticleTopic(articleTopic);
}
}
catch (DbUpdateConcurrencyException)
{
if (!ArticleExists(article.ArticleID))
{
return(NotFound());
}
else
{
throw;
}
}
return(RedirectToAction(nameof(Index)));
}
ViewData["UserID"] = new SelectList(_context.Users, "UserID", "UserID", article.UserID);
return(View(article));
}
public async Task <IActionResult> Create(Article article, int[] checkedId)
{
if (checkedId.Length > 0)
{
string content = HttpContext.Request.Form["Content"];
if (articleRep.IsArticleRegister(article.Tittle) == true)
{
return(Content("This title has been used before. You cannot use this title."));
}
else if (ModelState.IsValid)
{
article.UserID = userRep.GetUserByMail(Request.Cookies["EMail"]).UserID;
article.Content = HtmlToPlainText(content);
articleRep.AddArticle(article);
await _context.SaveChangesAsync();
ArticleTopic articleTopic = new ArticleTopic();
foreach (var topicID in checkedId)
{
articleTopic.ArticleID = article.ArticleID;
articleTopic.TopicID = topicID;
articleRep.AddArticleTopic(articleTopic);
}
return(RedirectToAction(nameof(Index)));
}
}
else
{
ViewBag.Message = "Please choose a topic name.";
}
return(View(article));
}
public bool AddArticleTopic(ArticleTopic articleTopic)
{
articleTopic.IsActive = true;
ctx.ArticleTopics.Add(articleTopic);
return(ctx.SaveChanges() > 0);
}
private HttpRequestMessage CreateSearchRequestToService(Search search)
{
try
{
HttpRequestMessage requestMessage = CreateRequestToService(HttpMethod.Post, "api/Data/" + search.Criteria);
if (search.Criteria == "Title")
{
var at = new ArticleTitle()
{
Title = search.SearchString
};
requestMessage.Content = new ObjectContent <ArticleTitle>(at, new JsonMediaTypeFormatter());
}
else if (search.Criteria == "Topic")
{
var at = new ArticleTopic()
{
Topic = search.SearchString
};
requestMessage.Content = new ObjectContent <ArticleTopic>(at, new JsonMediaTypeFormatter());
}
else if (search.Criteria == "Source")
{
var at = new ArticleSource()
{
Name = search.SearchString
};
requestMessage.Content = new ObjectContent <ArticleSource>(at, new JsonMediaTypeFormatter());
}
else if (search.Criteria == "Country")
{
var at = new ArticleCountry()
{
Country = search.SearchString
};
requestMessage.Content = new ObjectContent <ArticleCountry>(at, new JsonMediaTypeFormatter());
}
else if (search.Criteria == "Language")
{
var at = new ArticleLanguage()
{
Language = search.SearchString
};
requestMessage.Content = new ObjectContent <ArticleLanguage>(at, new JsonMediaTypeFormatter());
}
else if (search.Criteria == "Date")
{
var at = new ArticlePulished()
{
PublishedDate = Convert.ToDateTime(search.SearchString)
};
requestMessage.Content = new ObjectContent <ArticlePulished>(at, new JsonMediaTypeFormatter());
}
return(requestMessage);
}
catch (Exception ex)
{
// log the error here
logger.Error(ex.Message);
return(null);
}
}
public int CreateOrUpdate(ArticleCreateOrUpdateRequestDTO request)
{
if (!_snsdbContext.Articles.Any(x => x.Id == request.Id))
{
Article article = new Article
{
Title = request.Title,
AccountId = _identityUser.Id,
ContentType = ContentTypeEnum.Article.ToValue()
};
ArticleContent content = new ArticleContent
{
Body = request.Body
};
Topic topic = _snsdbContext.Topics.AsNoTracking().FirstOrDefault(x => x.Name == request.TopicName);
_snsdbContext.ExecuteTransaction(() =>
{
// 文章
_snsdbContext.Articles.Add(article);
_snsdbContext.SaveChanges();
// 内容
content.ArticleId = article.Id;
_snsdbContext.ArticleContents.Add(content);
_snsdbContext.SaveChanges();
// 话题
if (topic == null)
{
topic = new Topic
{
Name = request.TopicName
};
_snsdbContext.Topics.Add(topic);
_snsdbContext.SaveChanges();
}
// 文章|话题 关系
ArticleTopic articleTopic = new ArticleTopic
{
ArticleId = article.Id,
TopicId = topic.Id
};
_snsdbContext.ArticleTopics.Add(articleTopic);
_snsdbContext.SaveChanges();
});
return(article.Id);
}
else
{
// 文章
Article article = _snsdbContext.Articles.Find(request.Id);
article.Title = request.Title;
article.LastUpdateTime = DateTime.Now;
// 内容
ArticleContent articleContent = _snsdbContext.ArticleContents.FirstOrDefault(x => x.ArticleId == article.Id);
if (articleContent != null)
{
articleContent.Body = request.Body;
}
// 话题
List <ArticleTopic> articleTopics = _snsdbContext.ArticleTopics.Where(x => x.ArticleId == article.Id).ToList();
_snsdbContext.ArticleTopics.RemoveRange(articleTopics); // 先清空老的关系
Topic topic = _snsdbContext.Topics.AsNoTracking().FirstOrDefault(x => x.Name == request.TopicName);
_snsdbContext.ExecuteTransaction(() =>
{
if (topic == null)
{
topic = new Topic
{
Name = request.TopicName
};
_snsdbContext.Topics.Add(topic);
_snsdbContext.SaveChanges();
}
// 文章|话题 关系
ArticleTopic articleTopic = new ArticleTopic
{
ArticleId = article.Id,
TopicId = topic.Id
};
_snsdbContext.ArticleTopics.Add(articleTopic);
_snsdbContext.SaveChanges();
});
return(article.Id);
}
}
