type Comment struct {
    gorm.Model
    UserID uint  `json: "userID"`
    ParentID uint `json: "parentID"`
    Votes uint32 `json: "votes"`
    Content string `json: "content"`
    HasVote int8 `json: "hasVote" gorm: "-"`
    User []User `json: "user, omitempty"`
    Children []Comment `json: "children, omitempty"`
}