package models

import (
	"errors"

	"github.com/jinzhu/gorm"
)

// Product product
// product is a abstract define of same devices made by some vendor
type Product struct {

	gorm.Model
	RecordId string `gorm:"primary_key;column:record_id;size:32;index"`
	// which vendor
	VendorID string `gorm:"column:vendor_id;size:32;index"`
	// name
	ProductName string `sql:"type:varchar(200);not null;"`
	// desc
	ProductDescription string `sql:"type:text;not null;"`
	// product key to auth a product
	ProductKey string `sql:"type:varchar(200);not null;unique;key;"`
	// product config string (JSON)
	ProductConfig string `sql:"type:text; not null;"`
	// icon of product
	ProductImage string
	// product class
	ProductType string
	Devices     []Device
}

// Validate 验证
func (a *Product) Validate() error {
	if a.ProductName == "" {
		return errors.New("非法参数:[ProductName]")
	}
	return nil
}