package entities import ( "time" "github.com/google/uuid" "gorm.io/gorm" ) type Vote struct { ID uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"` VoteEventID uuid.UUID `gorm:"type:uuid;not null" json:"vote_event_id"` CandidateID uuid.UUID `gorm:"type:uuid;not null" json:"candidate_id"` UserID uuid.UUID `gorm:"type:uuid;not null" json:"user_id"` CreatedAt time.Time `gorm:"autoCreateTime" json:"created_at"` VoteEvent VoteEvent `gorm:"foreignKey:VoteEventID;references:ID" json:"vote_event,omitempty"` Candidate Candidate `gorm:"foreignKey:CandidateID;references:ID" json:"candidate,omitempty"` User User `gorm:"foreignKey:UserID;references:ID" json:"user,omitempty"` } func (v *Vote) BeforeCreate(tx *gorm.DB) error { if v.ID == uuid.Nil { v.ID = uuid.New() } return nil } func (Vote) TableName() string { return "votes" }