public static bool AddToHashTagList(IList <HashTagDTO> listOFHashTags)
{
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
foreach (HashTagDTO hashtag in listOFHashTags)
{
HashTag newHashtag = context.HashTags.FirstOrDefault(a => a.HashTagName == hashtag.HashTagName);
context.HashTags.Add(new HashTag
{
HashTagName = newHashtag.HashTagName,
TweetId = newHashtag.TweetId
});
}
context.SaveChanges();
}
return(true);
}
catch (Exception)
{
return(false);
}
}
public static bool DeleteFromHashTagList(IList <HashTagDTO> listOFHashTags)
{
try
{
using (CMSTweetDBEntities111 context = new CMSTweetDBEntities111())
{
foreach (HashTagDTO hashtag in listOFHashTags)
{
HashTag newHashtag = context.HashTags.FirstOrDefault(a => a.HashTagName == hashtag.HashTagName && a.TweetId == hashtag.TweetId);
//if a hashtag already exists
if (newHashtag != null)
{
context.HashTags.Remove(newHashtag);
}
context.SaveChanges();
}
return(true);
}
}
catch (Exception)
{
return(false);
}
}
