CreateContextForTestSetup initialises an application context struct for testing purposes.

CreateMockDataSet initialises a database for test purposes.

CreateUserHandler adds a new user.

DeleteUserHandler deletes a user.

GetUserHandler returns a user object.

HealthcheckHandler returns useful info about the app.

ListUsersHandler returns a list of users.

MakeHandler allows us to pass an environment struct to our handlers, without resorting to global variables.

NewUserService creates a new Carer Service with the system's database connection.

PassportsHandler not implemented yet.

StartServer Wraps the mux Router and uses the Negroni Middleware.

UpdateUserHandler updates a user object.

AppEnv holds application configuration data.

Route is the model for the router setup.

UserService will hold the connection and key db info.

HandlerFunc is a custom implementation of the http.HandlerFunc.

Routes are the main setup for our Router.