package entities import ( "errors" "github.com/google/uuid" ) const PostsTable = "posts" type Posts struct { Id uuid.UUID `db:"id"` UserId uuid.UUID `db:"user_id"` PostId uuid.UUID `db:"post_id"` } func CreatePosts(userId uuid.UUID, postId uuid.UUID) (posts Posts, err error) { posts = Posts{ Id: uuid.New(), UserId: userId, PostId: postId, } err = posts.Validate() return } func (p *Posts) Validate() error { if err := uuid.Validate(p.Id.String()); err != nil { return errors.New("Invalid posts.id") } if err := uuid.Validate(p.UserId.String()); err != nil { return errors.New("Invalid posts.userId") } if err := uuid.Validate(p.PostId.String()); err != nil { return errors.New("Invalid posts.postId") } return nil }