// 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 = $"Tag {tag} added to {albumName}!";
return(result);
}
// UploadPicture <albumName> <pictureTitle> <pictureFilePath>
public string Execute(string[] data)
{
string albumName = data[0];
string pictureTitle = data[1];
string path = data[2];
if (!userSessionService.IsLoggedIn())
{
throw new InvalidOperationException("Invalid credentials!");
}
var username = userSessionService.User.Username;
AlbumRoleDto roleDto = albumRoleService.GetAlbumOwner <AlbumRoleDto>(albumName, username);
if (roleDto == null)
{
throw new InvalidOperationException("Invalid credentials!");
}
var albumExists = this.albumService.Exists(albumName);
if (!albumExists)
{
throw new ArgumentException($"Album {albumName} not found!");
}
var albumId = this.albumService.ByName <AlbumDto>(albumName).Id;
var picture = this.pictureService.Create(albumId, pictureTitle, path);
return($"Picture {pictureTitle} added to {albumName}!");
}
