package model

import (
	"sundynix-micro-go/common/utils/uniqueid"
	"time"

	"gorm.io/gorm"
)

// BaseModel 基础模型，所有表的公共字段
type BaseModel struct {
	ID        string         `gorm:"size:50;primaryKey" json:"id"`
	CreatedAt time.Time      `json:"createdAt" gorm:"autoCreateTime"`
	UpdatedAt time.Time      `json:"updatedAt" gorm:"autoCreateTime;autoUpdateTime"`
	DeletedAt gorm.DeletedAt `gorm:"index" json:"-"`
}

// BeforeCreate 创建前自动生成雪花ID
func (m *BaseModel) BeforeCreate(db *gorm.DB) (err error) {
	db.Statement.SetColumn("id", uniqueid.GenerateID())
	return
}

// BeforeUpdate 更新前自动更新时间
func (m *BaseModel) BeforeUpdate(db *gorm.DB) (err error) {
	db.Statement.SetColumn("updated_at", time.Now())
	return
}