sparrow/pkg/models/vendor.go

package models

import (
	"errors"

	"github.com/jinzhu/gorm"
)

// Vendor vendor
// vendor is those who make products
type Vendor struct {
	gorm.Model
	// vendor name
	VendorName string `sql:"type:varchar(200);not null;"`
	// vendor key
	VendorKey string `sql:"type:varchar(200);not null;key;"`
	// vendor description
	VendorDescription string `sql:"type:text;not null;"`
	Products          []Product
}

// Validate Validate
func (a *Vendor) Validate() error {
	if a.VendorName == "" {
		return errors.New("参数不能为空")
	}
	return nil
}