Files
PriceForge/internal/repository/category.go
Michael Chus 20309d1f0e Fork from QuoteForge → PriceForge
Renamed module path git.mchus.pro/mchus/quoteforge → git.mchus.pro/mchus/priceforge,
renamed package quoteforge → priceforge, moved binary from cmd/qfs to cmd/pfs.
2026-02-07 21:42:26 +03:00

77 lines
1.9 KiB
Go

package repository
import (
"git.mchus.pro/mchus/priceforge/internal/models"
"gorm.io/gorm"
)
type CategoryRepository struct {
db *gorm.DB
}
func NewCategoryRepository(db *gorm.DB) *CategoryRepository {
return &CategoryRepository{db: db}
}
func (r *CategoryRepository) GetAll() ([]models.Category, error) {
var categories []models.Category
err := r.db.Order("display_order ASC").Find(&categories).Error
return categories, err
}
func (r *CategoryRepository) GetByCode(code string) (*models.Category, error) {
var category models.Category
err := r.db.Where("code = ?", code).First(&category).Error
if err != nil {
return nil, err
}
return &category, nil
}
func (r *CategoryRepository) GetByID(id uint) (*models.Category, error) {
var category models.Category
err := r.db.First(&category, id).Error
if err != nil {
return nil, err
}
return &category, nil
}
// CreateIfNotExists creates a new category if it doesn't exist, returns existing one if it does
func (r *CategoryRepository) CreateIfNotExists(code string) (*models.Category, error) {
// Try to find existing
existing, err := r.GetByCode(code)
if err == nil {
return existing, nil
}
// Get max display order to put new category at the end
var maxOrder int
r.db.Model(&models.Category{}).Select("COALESCE(MAX(display_order), 0)").Scan(&maxOrder)
// Create new category
newCat := &models.Category{
Code: code,
Name: code, // Use code as name initially
NameRu: code,
DisplayOrder: maxOrder + 1,
IsRequired: false,
}
if err := r.db.Create(newCat).Error; err != nil {
return nil, err
}
return newCat, nil
}
// Create creates a new category
func (r *CategoryRepository) Create(category *models.Category) error {
return r.db.Create(category).Error
}
// Update updates an existing category
func (r *CategoryRepository) Update(category *models.Category) error {
return r.db.Save(category).Error
}