public TagContract FindTag(string tagName)
{
ParamIs.NotNullOrEmpty(() => tagName);
return(HandleQuery(session => {
Tag[] tags;
if (tagName.Length < 3)
{
tags = session.Query <Tag>().Where(t => t.Name == tagName).Take(1).ToArray();
}
else
{
tags = session.Query <Tag>().Where(t => t.Name.Contains(tagName)).Take(10).ToArray();
}
var match = tags.FirstOrDefault(t => t.Name.Equals(tagName, System.StringComparison.InvariantCultureIgnoreCase));
if (match == null)
{
match = tags.FirstOrDefault();
}
if (match == null)
{
return null;
}
return new TagContract(match);
}));
}
public TagMapping(Tag tag, string sourceTag) : this()
{
ParamIs.NotNull(() => tag);
ParamIs.NotNullOrEmpty(() => sourceTag);
Tag = tag;
SourceTag = sourceTag;
}
public OldUsername(User user, string oldName) : this()
{
ParamIs.NotNull(() => user);
ParamIs.NotNullOrEmpty(() => oldName);
User = user;
OldName = oldName;
}
public SongOEmbedResponse(SongForApiContract song, int width, int height, string html)
{
ParamIs.NotNull(() => song);
ParamIs.NotNullOrEmpty(() => html);
AuthorName = song.ArtistString;
ThumbnailUrl = song.ThumbUrl;
Title = song.Name;
Height = height;
Html = html;
Width = width;
}
public SongOEmbedResponse(SongContract song, int width, int height, string html)
{
ParamIs.NotNull(() => song);
ParamIs.NotNullOrEmpty(() => html);
author_name = song.ArtistString;
thumbnail_url = song.ThumbUrl;
title = song.Name;
this.height = height;
this.html = html;
this.width = width;
}
public TagForEditContract GetTagForEdit(string tagName)
{
ParamIs.NotNullOrEmpty(() => tagName);
return(HandleQuery(session => {
var inUse = session.Query <ArtistTagUsage>().Any(a => a.Tag.Name == tagName && !a.Artist.Deleted) ||
session.Query <AlbumTagUsage>().Any(a => a.Tag.Name == tagName && !a.Album.Deleted) ||
session.Query <SongTagUsage>().Any(a => a.Tag.Name == tagName && !a.Song.Deleted);
var contract = new TagForEditContract(session.Load <Tag>(tagName),
session.Query <Tag>().Select(t => t.CategoryName).OrderBy(t => t).Distinct().ToArray(), !inUse);
return contract;
}));
}
public void Delete(string name)
{
ParamIs.NotNullOrEmpty(() => name);
PermissionContext.VerifyPermission(PermissionToken.DeleteEntries);
HandleTransaction(session => {
var tag = session.Load <Tag>(name);
tag.Delete();
AuditLog(string.Format("deleted {0}", tag), session);
session.Delete(tag);
});
}
