// 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 = $"Tag {tag} added to {albumName}!";
return(result);
}
// ShareAlbum <albumId> <username> <permission>
public string Execute(string[] data)
{
int albumId = int.Parse(data[0]);
AlbumDto albumDTO = albumService.ById <AlbumDto>(albumId);
if (albumDTO == null)
{
throw new ObjectNotFoundException(typeof(Album).Name, data[0]);
}
string username = data[1];
UserRolesDto userDTO = userService.ByUsername <UserRolesDto>(username);
if (userDTO == null || userDTO.IsDeleted == true)
{
throw new ObjectNotFoundException(typeof(User).Name, username);
}
if (!Enum.TryParse(data[2], true, out Role role))
{
throw new InvalidPermissionException();
}
string permission = role.ToString();
AlbumRoleDto alreadySharedAlbum = userDTO.Permissions
.FirstOrDefault(p => p.AlbumName == albumDTO.Name);
if (alreadySharedAlbum != null && alreadySharedAlbum.Permission == permission)
{
throw new PermissionAlreadyGrantedException(username, permission, albumDTO.Name);
}
AlbumRole albumRole = albumRoleService.PublishAlbumRole(albumId, userDTO.Id, permission);
return(String.Format(SuccessMessage, username, albumDTO.Name, permission));
}
// UploadPicture <albumName> <pictureTitle> <pictureFilePath>
public string Execute(string[] data)
{
string albumName = data[0];
string pictureTitle = data[1];
string path = data[2];
if (!userSessionService.IsLoggedIn())
{
throw new InvalidOperationException("Invalid credentials!");
}
var username = userSessionService.User.Username;
AlbumRoleDto roleDto = albumRoleService.GetAlbumOwner <AlbumRoleDto>(albumName, username);
if (roleDto == null)
{
throw new InvalidOperationException("Invalid credentials!");
}
var albumExists = this.albumService.Exists(albumName);
if (!albumExists)
{
throw new ArgumentException($"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}!");
}
