public string DispatchCommand(string[] commandParameters)
{
string commandName = commandParameters[0];
commandParameters = commandParameters.Skip(1).ToArray(); // skipping commandName
string result = string.Empty;
UserService userService = new UserService();
TownService townService = new TownService();
TagService tagService = new TagService();
AlbumService albumService = new AlbumService();
PictureService pictureService = new PictureService();
switch (commandName)
{
// 1. Photo Share System
case "RegisterUser":
ValidateInput.CheckExactInputArgsCount(commandName, commandParameters.Count(), 4);
RegisterUserCommand registerUser = new RegisterUserCommand(userService);
result = registerUser.Execute(commandParameters);
break;
case "AddTown":
ValidateInput.CheckExactInputArgsCount(commandName, commandParameters.Count(), 2);
AddTownCommand addTown = new AddTownCommand(townService);
result = addTown.Execute(commandParameters);
break;
case "ModifyUser":
ValidateInput.CheckExactInputArgsCount(commandName, commandParameters.Count(), 3);
ModifyUserCommand modifyUser = new ModifyUserCommand(userService, townService);
result = modifyUser.Execute(commandParameters);
break;
case "DeleteUser":
ValidateInput.CheckExactInputArgsCount(commandName, commandParameters.Count(), 1);
DeleteUserCommand deleteUser = new DeleteUserCommand(userService);
result = deleteUser.Execute(commandParameters);
break;
case "AddTag":
ValidateInput.CheckExactInputArgsCount(commandName, commandParameters.Count(), 1);
AddTagCommand addTag = new AddTagCommand(tagService);
result = addTag.Execute(commandParameters);
break;
case "CreateAlbum":
ValidateInput.CheckMinInputArgsCount(commandName, commandParameters.Count(), 4);
CreateAlbumCommand createAlbum = new CreateAlbumCommand(userService, albumService, tagService);
result = createAlbum.Execute(commandParameters);
break;
case "AddTagTo":
ValidateInput.CheckExactInputArgsCount(commandName, commandParameters.Count(), 2);
AddTagToCommand addTagTo = new AddTagToCommand(albumService, tagService);
result = addTagTo.Execute(commandParameters);
break;
case "MakeFriends":
ValidateInput.CheckExactInputArgsCount(commandName, commandParameters.Count(), 2);
MakeFriendsCommand makeFriends = new MakeFriendsCommand(userService);
result = makeFriends.Execute(commandParameters);
break;
case "ListFriends":
ValidateInput.CheckExactInputArgsCount(commandName, commandParameters.Count(), 1);
ListFriendsCommand listFriends = new ListFriendsCommand(userService);
result = listFriends.Execute(commandParameters);
break;
case "ShareAlbum":
ValidateInput.CheckExactInputArgsCount(commandName, commandParameters.Count(), 3);
ShareAlbumCommand shareAlbum = new ShareAlbumCommand(userService, albumService);
result = shareAlbum.Execute(commandParameters);
break;
case "UploadPicture":
ValidateInput.CheckExactInputArgsCount(commandName, commandParameters.Count(), 3);
UploadPictureCommand uploadPicture = new UploadPictureCommand(albumService, pictureService);
result = uploadPicture.Execute(commandParameters);
break;
case "Exit":
ExitCommand exit = new ExitCommand();
result = exit.Execute();
break;
// 2. Extend Photo Share System
case "Login":
ValidateInput.CheckExactInputArgsCount(commandName, commandParameters.Count(), 2);
LoginCommand login = new LoginCommand(userService);
result = login.Execute(commandParameters);
break;
case "Logout":
LogoutCommand logout = new LogoutCommand();
result = logout.Execute();
break;
// 1. Photo Share System
default:
throw new InvalidOperationException($"Command <{commandName}> not valid!");
}
return(result);
}