dify-plugin-daemon/internal/types/models/base.go

package models

import (
	"time"

	"github.com/google/uuid"
	"gorm.io/gorm"
)

type Model struct {
	ID        string    `gorm:"column:id;primaryKey;type:uuid;default:uuid_generate_v4()" json:"id"`
	CreatedAt time.Time `json:"created_at"`
	UpdatedAt time.Time `json:"updated_at"`
}

func (m *Model) BeforeCreate(tx *gorm.DB) (err error) {
	if tx.Dialector.Name() == "mysql" && m.ID == "" {
		m.ID = uuid.New().String()
	}
	return
}