gorm enum
package model
import (
	"time"
	"github.com/google/uuid"
	"github.com/jinzhu/gorm"
)
type roleAccess string
const (
	admin    roleAccess = "admin"
	supplier roleAccess = "supplier"
)
type ModelRole struct {
	ID        string    `json:"id" gorm:"primary_key"`
	Type      string    `json:"type" gorm:"type:varchar"`
	Access    string    `json:"access" sql:"type:roleAccess"`
	CreatedAt time.Time `json:"created_at"`
	UpdatedAt time.Time `json:"updated_at"`
}
func (m *ModelRole) BeforeCreate(db *gorm.DB) error {
	m.ID = uuid.NewString()
	m.CreatedAt = time.Now()
	return nil
}
func (m *ModelRole) BeforeUpdate(db *gorm.DB) error {
	m.ID = uuid.NewString()
	m.UpdatedAt = time.Now()
	return nil
}
