elf-shop/model/order.go

package model

import (
	"encoding/json"
	"time"
)

type Order struct {
	ID            int
	OrderNo       string
	UserID        int
	Amount        float64
	User          User           `gorm:"foreignKey:UserID;references:ID"`
	OrderProducts []OrderProduct `gorm:"foreignKey:OrderNo;references:OrderNo"`
	CreatedAt     time.Time
	UpdatedAt     time.Time
}

func (Order) TableName() string {
	return "orders"
}

func (o Order) MarshalJSON() ([]byte, error) {
	type Alias Order
	return json.Marshal(&struct {
		CreatedAt string
		UpdatedAt string
		*Alias
	}{
		CreatedAt: o.CreatedAt.Format("2006-01-02 15:04:05"),
		UpdatedAt: o.UpdatedAt.Format("2006-01-02 15:04:05"),
		Alias:     (*Alias)(&o),
	})
}