services

type Message struct {
	User, Friend, Text string
	Id                 int
}

type MessageService interface {

	// Gets the messages that have been sent to a user
	GetMessages(userTo string) ([]Message, error)

	// Send a message to a user
	SendMessage(userFrom, userTo, formattedMessage string) error
}

type MockMessageService map[string][]Message

type SQLMessagingService struct{ DBConn *sql.DB }