// ShareAlbum <albumId> <username> <permission>
// For example:
// ShareAlbum 4 dragon321 Owner
// ShareAlbum 4 dragon11 Viewer
public string Execute(string[] data)
{
int albumId = int.Parse(data[0]);
string username = data[1];
string permission = data[2];
if (albumRoleService.GetOwnerId(albumId) != Session.CurrentUser.Id)
{
return(OperationNotAllowed);
}
if (!userService.Exists(username))
{
return(String.Format(UserNotFound, username));
}
if (!albumService.Exists(albumId))
{
return(String.Format(AlbumNotFound, albumId));
}
var user = userService.ByUsername <User>(username);
var album = albumService.ById <Album>(albumId);
try
{
albumRoleService.PublishAlbumRole(albumId, user.Id, permission);
}
catch (Exception ex)
{
return(ex.Message);
}
return(String.Format(SuccessMessage, username, album.Name, permission));
}
// 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));
}
// UploadPicture <albumName> <pictureTitle> <pictureFilePath>
public string Execute(string[] data)
{
string albumName = data[0];
string pictureTitle = data[1];
string path = data[2];
var albumExists = this.albumService.Exists(albumName);
if (!albumExists)
{
throw new ArgumentException($"Album {albumName} not found!");
}
var albumId = this.albumService.ByName <AlbumDto>(albumName).Id;
if (albumRoleService.GetOwnerId(albumId) != Session.CurrentUser.Id)
{
return(OperationNotAllowed);
}
var picture = this.pictureService.Create(albumId, pictureTitle, path);
return($"Picture {pictureTitle} added to {albumName}!");
}