biz

type Chat struct {
	ID      int64
	OwnerID int64
}

type ChatMessage struct {
	ID        int64
	ChatID    int64
	UserID    int64
	Text      string
	Timestamp time.Time
}

type MessengerRepo interface {
	FindChatByID(context.Context, int64) (*Chat, error)
	FindUserByID(context.Context, int64) (*User, error)
	SaveMessage(context.Context, *ChatMessage) (*ChatMessage, error)
}

type MessengerUsecase struct {
	// contains filtered or unexported fields
}

type User struct {
	ID    int64
	Name  string
	Color int32 // hex color, max: 16777215
}