public string Execute(string[] args)
{
string albumName = args[0];
string tag = args[1];
tag = tag.ValidateOrTransform();
bool isAlbumExist = albumService.Exists(albumName);
bool isTagExist = tagService.Exists(tag);
if (!isAlbumExist || !isTagExist)
{
throw new ArgumentException("Either tag or album do not exist!");
}
int albumId = albumService.ByName <Album>(albumName).Id;
int tagId = tagService.ByName <Tag>(tag).Id;
bool isTadgAdded = albumTagService.Exists(albumId, tagId);
if (isTadgAdded)
{
throw new ArgumentException($"Tag {tag} is already added to album {albumName}!");
}
albumTagService.AddTagTo(albumId, tagId);
return($"Tag {tag} added to {albumName}!");
}
// AddTagTo <albumName> <tag>
public string Execute(string[] args)
{
var albumName = args[0];
var tag = args[1];
if (!userSessionService.IsLoggedIn())
{
throw new InvalidOperationException("Invalid credentials!");
}
var username = userSessionService.User.Username;
AlbumRoleDto roleDto = albumRoleService.GetAlbumOwner <AlbumRoleDto>(albumName, username);
if (roleDto == null)
{
throw new InvalidOperationException("Invalid credentials!");
}
if (tagService.Exists(tag) == false && albumService.Exists(albumName))
{
throw new ArgumentException("Either tag or album do not exist!");
}
var tagDto = tagService.ByName <TagDto>(tag);
var albumDto = albumService.ByName <AlbumDto>(albumName);
albumTagService.AddTagTo(albumDto.Id, tagDto.Id);
var result = $"Tag {tag} added to {albumName}!";
return(result);
}
// AddTagTo <albumName> <tag>
public string Execute(string[] args)
{
var albumName = args[0];
var tagName = Utilities.TagUtilities.ValidateOrTransform(args[1]);
if (!albumService.Exists(albumName) || !tagService.Exists(tagName))
{
return(TagOrAlbumNotExist);
}
var album = albumService.ByName <Album>(albumName);
var tag = tagService.ByName <Tag>(tagName);
if (albumRoleService.GetOwnerId(album.Id) != Session.CurrentUser.Id)
{
return(OperationNotAllowed);
}
albumTagService.AddTagTo(album.Id, tag.Id);
return(String.Format(SuccessMessage, tagName, albumName));
}
// AddTagTo <albumName> <tag>
public string Execute(string[] data)
{
string albumName = data[0];
AlbumTagsDto albumDTO = albumService.ByName <AlbumTagsDto>(albumName);
if (albumDTO == null)
{
throw new ObjectNotFoundException(typeof(Album).Name, albumName);
}
string tagName = $"#{data[1]}";
TagDto tagDTO = tagService.ByName <TagDto>(tagName);
if (tagDTO == null)
{
throw new ObjectNotFoundException(typeof(Tag).Name, tagName);
}
if (albumDTO.Tags.Any(t => t.TagName == tagName))
{
throw new TagAlreadyAddedException(tagName, albumName);
}
AlbumTag albumTag = albumTagService.AddTagTo(albumDTO.Id, tagDTO.Id);
return(String.Format(SuccessMessage, tagName, albumName));
}