model

type Post struct {
	ID     int
	UserID int
	Title  string
	Body   string
	User   *User `rel:"belongs_to,foreign_key:user_id"`
}

type Profile struct {
	ID     int
	UserID int
	Bio    string
}

type Tag struct {
	ID   int
	Name string
}

type User struct {
	ID        int
	Name      string
	Email     string
	CreatedAt time.Time
	Posts     []Post   `rel:"has_many,foreign_key:user_id"`
	Profile   *Profile `rel:"has_one,foreign_key:user_id"`
	Tags      []Tag    `rel:"many_to_many,join_table:user_tags,foreign_key:user_id,references:tag_id"`
}