follow

type Controller struct {
	Service Service
}

type Dao interface {
	FollowUser(followerUuid uuid.UUID, followingUuid uuid.UUID) (bool, error)
	UnfollowUser(followerUuid uuid.UUID, followingUuid uuid.UUID) (bool, error)
	GetFollowersPageAs(userUuid uuid.UUID, searchAsUuid uuid.UUID, afterFollowerId uuid.UUID, afterUsername string) ([]user.ModelUserWithCustom, error)
	GetFollowingsPageAs(userUuid uuid.UUID, searchAsUuid uuid.UUID, afterFollowerId uuid.UUID, afterUsername string) ([]user.ModelUserWithCustom, error)
}

type DbDao struct {
	Db database.AppDatabase
}

type Service interface {
	FollowUser(followerId string, followingId string) error
	UnfollowUser(followerId string, followingId string) error
	ListFollowersAs(userId string, searchAs string, pageCursor string) ([]user.User, *string, error)
	ListFollowingsAs(userId string, searchAs string, pageCursor string) ([]user.User, *string, error)
}

type ServiceImpl struct {
	Db          Dao
	BanService  user.BanService
	UserService user.Service
}