go_service/gorm_models/brand.go

package gorm_models

import (
	"log"
	"time"

	"github.com/gosimple/slug"
	"gorm.io/gorm"
)

type Brand struct {
	ID         uint `gorm:"primary_key"`
	CreatedAt  time.Time
	UpdatedAt  time.Time
	Name       string `gorm:"default:TESTBRAND"`
	Code       string
	Status     bool
	Categories []Category `gorm:"many2many:category_brands;"`
}

func FindOrCreateBrand(db *gorm.DB, brand string, categories []Category) (Brand, error) {

	var brandObject Brand

	if brand != "" {

		code := slug.Make(brand)

		err := db.FirstOrCreate(&brandObject, Brand{Name: brand, Code: code}).Error
		//err := db.Model(Brand{Name: brand, Code: code}).First(&brandObject).Error
		//log.Println(Brand{Name: brand, Code: code})

		if err != nil {
			//err := db.Omit("Categories.*").FirstOrCreate(&brandObject, Brand{Name: brand, Code: code, Categories: categories}).Error
			log.Println("ERR0000000000000001" + err.Error())
			return brandObject, err
		}

		db.Model(&brandObject).Association("Categories").Append(categories)

		return brandObject, nil


	}

	// var brandObject Brand

	return brandObject, nil
}