posts

type Repository interface {
	ReadPosts() ([]entities.Post, error)
	ReadPostsByUserID(int) ([]entities.Post, error)
	ReadPost(int) (entities.Post, error)
	LikePost(int, int) error
	UnlikePost(int, int) error
	ReadLikedPosts(int) ([]entities.Post, error)
}

type Service interface {
	FetchPosts() ([]entities.Post, error)
	FetchPostsByUserID(int) ([]entities.Post, error)
	FetchPost(int) (entities.Post, error)
	LikePost(int, int) error
	UnlikePost(int, int) error
	FetchLikedPosts(int) ([]entities.Post, error)
}