public async Task <IListResponse <long> > DeleteByArticleId(long articleId)
{
ListResponse <long> response = new ListResponse <long>()
{
IsSuccess = false
};
try
{
var connections = _dbContext.ArticleTagConnections.Where(at => at.ArticleId == articleId);
if (connections.Any())
{
_dbContext.ArticleTagConnections.AttachRange(connections);
_dbContext.ArticleTagConnections.RemoveRange(connections);
await _dbContext.SaveChangesAsync();
response.Items = connections.Select(at => at.Id);
response.IsSuccess = true;
}
}
catch (Exception e)
{
response.Message = e.Message;
}
return(response);
}
public async Task <ISingleResponse <Article> > CreateArticle(Article article)
{
SingleResponse <Article> response = new SingleResponse <Article>()
{
IsSuccess = false
};
try
{
_dbContext.Articles.Add(article);
await _dbContext.SaveChangesAsync();
response.IsSuccess = true;
response.Item = article;
}
catch (Exception e)
{
response.Message = e.Message;
}
return(response);
}