public void Handle(CreateArticleTagCommand command)
{
var user = _userRepository.Load(command.UserId);
Guard.IsNotNull(user, "user");
var query = (from a in _articleTagRepository.FindAll()
let u = a.User
where u.Id == command.UserId &&
a.TagName == command.TagName
select a);
if (query.Count() > 0)
{
throw new BusinessException("已经存在相同的文章标签名称!");
}
_articleTagRepository.Save(new ArticleTag()
{
TagName = command.TagName,
IsShow = command.IsShow,
User = user,
CreateDate = DateTime.Now,
LastDateTime = DateTime.Now
});
}
public void Handle(UpdateArticleTagCommand command)
{
var articleTag = _articleTagRepository.Load(command.ArticleTagId);
Guard.IsNotNull(articleTag, "articleTag");
if (articleTag.User.Id != command.CurrentUserId)
{
throw new BusinessException("非法操作");
return;
}
var isHaveArticleTag = (from query in _articleTagRepository.FindAll()
where query.TagName == command.TagName &&
query.Id != articleTag.Id
select query);
if (isHaveArticleTag.Count() > 0)
{
throw new BusinessException("已经存在相同的文章标签名称!");
}
if (command.IsShow != null)
{
articleTag.IsShow = (bool)command.IsShow;
}
if (!string.IsNullOrEmpty(command.TagName))
{
articleTag.TagName = command.TagName.Trim();
}
articleTag.LastDateTime = DateTime.Now;
_articleTagRepository.SaveOrUpdate(articleTag);
}
public int Handle(CreateArticleCommand command)
{
var user = _userRepository.Load(command.UserId);
Guard.IsNotNull(user, "没有该用户");
var articleTags = new List <ArticleTag>();
if (command.ArticleTagIds != null)
{
articleTags = (from a in _articleTagRepository.FindAll()
where command.ArticleTagIds.Contains(a.Id)
select a).ToList();
}
var article = new Article()
{
Content = HttpUtility.HtmlEncode(command.Content),
IsShow = command.IsShow,
ReadCount = 0,
Title = HttpUtility.HtmlEncode(command.Title),
UrlQuoteUrl = command.UrlQuoteUrl,
User = user,
LastDateTime = DateTime.Now,
CreateDate = DateTime.Now
};
if (string.IsNullOrEmpty(command.ContentDesc))
{
if (command.Content != null)
{
article.ContentDesc = " " + Utils.CutStringBySuffix(Utils.RemoveHtml(command.Content), 0, 300, "...");
}
}
else
{
article.ContentDesc = HttpUtility.HtmlEncode(command.ContentDesc);
}
if (command.ArticleTypeId != null && command.ArticleTypeId > 0)
{
var articleType = _articleTypeRepository.Load(Convert.ToInt32(command.ArticleTypeId));
Guard.IsNotNull(articleType, "没有该文章类型");
article.ArticleType = articleType;
}
article.SetArticleTage(articleTags);
var result = _articleRepository.Save(article);
return(result.Id);
}
public void Handle(UpdateArticleCommand command)
{
var article = _articleRepository.Get(command.ArticleId);
Guard.IsNotNull(article, "没有该文章");
if (command.IsCheckUserState && article.User.Id != command.UserId)
{
throw new PowerException("非法操作");
}
if (!string.IsNullOrEmpty(command.Title))
{
article.Title = HttpUtility.HtmlEncode(command.Title);
}
if (!string.IsNullOrEmpty(command.Content))
{
article.Content = HttpUtility.HtmlEncode(command.Content);
}
if (command.ReadCount > 0)
{
article.ReadCount = command.ReadCount;
}
if (command.ArticleTagIds != null && command.ArticleTagIds.Count() > 0)
{
var articleTags = (from a in _articleTagRepository.FindAll()
where command.ArticleTagIds.Contains(a.Id)
select a).ToList();
Guard.IsNotNull(articleTags, "找不到该文章标签");
article.SetArticleTage(articleTags);
}
if (command.ArticleTypeId != null && command.ArticleTypeId > 0)
{
var articleType = _articleTypeRepository.Load(Convert.ToInt32(command.ArticleTypeId));
Guard.IsNotNull(articleType, "找不到该文章类型");
article.ArticleType = articleType;
}
else
{
article.ArticleType = null;
}
if (string.IsNullOrEmpty(command.ContentDesc))
{
if (!string.IsNullOrEmpty(command.Content))
{
article.ContentDesc = " " + Utils.CutStringBySuffix(Utils.RemoveHtml(command.Content), 0, 300, "...");
}
}
else
{
article.ContentDesc = HttpUtility.HtmlEncode(command.ContentDesc);
}
if (!string.IsNullOrEmpty(command.UrlQuoteUrl))
{
article.UrlQuoteUrl = command.UrlQuoteUrl;
}
if (command.IsShow != null)
{
article.IsShow = (bool)command.IsShow;
}
article.LastDateTime = DateTime.Now;
_articleRepository.SaveOrUpdate(article);
}