CreateUserByService creates record of a new user using given service.

CreateUserToken creates record of a new authentication token for user with specified `audience`.

GetUserByID returns the user object by given id if exists.

GetUserByService returns the user object by given service if exists.

GetUserByToken returns the user object by given token value if exists.

GetUserReposByService returns list of user repos by given user id and service if exists.

GetUserService returns the user service object by given user id and service if exists.

Init initializes application models.

Model represents base model.

Service represents the object of external service.

User represents the object of individual user.