/// <summary>
/// Store a new hashtag in the DB.
/// </summary>
/// <param name="hashtag">The new Hashtag</param>
/// <returns>The new ID</returns>
public int AddHashtag(Model.Hashtag hashtag)
{
hashtag.ID = this.GetLastId() + 1;
_db.Hashtags.Add(hashtag);
_db.SaveChanges();
return(hashtag.ID);
}
/// <summary>
/// Extracts the hashtags from the entry message.
/// </summary>
/// <param name="message">The entry's message</param>
/// <returns>A List of Hashtags</returns>
public List <Model.Hashtag> GetHashtags(string message)
{
string[] words;
List <Model.Hashtag> hashtags = new List <Model.Hashtag>();
words = message.Split(new string[] { " " }, StringSplitOptions.RemoveEmptyEntries);
int position;
Model.Hashtag hashtag;
for (int i = 0; i < words.Length; i++)
{
position = words[i].IndexOf("#");
if (position == 0)
{
hashtag = new Model.Hashtag();
hashtag.name = words[i];
hashtags.Add(hashtag);
}
}
return(hashtags);
}
public ActionResult Search(Model.Hashtag hashtag)
{
List <Model.Entry> entries = hashtagManager.GetEntriesByHashtagName(hashtag.name);
return(View("Index", entries));
}