79 lines
2.7 KiB
Go
79 lines
2.7 KiB
Go
package repository
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import (
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"context"
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"apskel-pos-be/internal/entities"
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"github.com/google/uuid"
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"gorm.io/gorm"
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)
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type ProductVariantRepository interface {
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Create(ctx context.Context, variant *entities.ProductVariant) error
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GetByID(ctx context.Context, id uuid.UUID) (*entities.ProductVariant, error)
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GetByProductID(ctx context.Context, productID uuid.UUID) ([]*entities.ProductVariant, error)
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GetByProductAndName(ctx context.Context, productID uuid.UUID, name string) (*entities.ProductVariant, error)
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Update(ctx context.Context, variant *entities.ProductVariant) error
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Delete(ctx context.Context, id uuid.UUID) error
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ExistsByName(ctx context.Context, productID uuid.UUID, name string, excludeID *uuid.UUID) (bool, error)
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}
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type ProductVariantRepositoryImpl struct {
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db *gorm.DB
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}
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func NewProductVariantRepositoryImpl(db *gorm.DB) *ProductVariantRepositoryImpl {
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return &ProductVariantRepositoryImpl{
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db: db,
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}
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}
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func (r *ProductVariantRepositoryImpl) Create(ctx context.Context, variant *entities.ProductVariant) error {
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return r.db.WithContext(ctx).Create(variant).Error
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}
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func (r *ProductVariantRepositoryImpl) GetByID(ctx context.Context, id uuid.UUID) (*entities.ProductVariant, error) {
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var variant entities.ProductVariant
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err := r.db.WithContext(ctx).First(&variant, "id = ?", id).Error
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if err != nil {
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return nil, err
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}
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return &variant, nil
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}
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func (r *ProductVariantRepositoryImpl) GetByProductID(ctx context.Context, productID uuid.UUID) ([]*entities.ProductVariant, error) {
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var variants []*entities.ProductVariant
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err := r.db.WithContext(ctx).Where("product_id = ?", productID).Find(&variants).Error
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return variants, err
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}
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func (r *ProductVariantRepositoryImpl) GetByProductAndName(ctx context.Context, productID uuid.UUID, name string) (*entities.ProductVariant, error) {
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var variant entities.ProductVariant
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err := r.db.WithContext(ctx).Where("product_id = ? AND name = ?", productID, name).First(&variant).Error
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if err != nil {
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return nil, err
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}
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return &variant, nil
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}
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func (r *ProductVariantRepositoryImpl) Update(ctx context.Context, variant *entities.ProductVariant) error {
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return r.db.WithContext(ctx).Save(variant).Error
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}
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func (r *ProductVariantRepositoryImpl) Delete(ctx context.Context, id uuid.UUID) error {
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return r.db.WithContext(ctx).Delete(&entities.ProductVariant{}, "id = ?", id).Error
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}
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func (r *ProductVariantRepositoryImpl) ExistsByName(ctx context.Context, productID uuid.UUID, name string, excludeID *uuid.UUID) (bool, error) {
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var count int64
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query := r.db.WithContext(ctx).Model(&entities.ProductVariant{}).Where("product_id = ? AND name = ?", productID, name)
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if excludeID != nil {
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query = query.Where("id != ?", *excludeID)
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}
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err := query.Count(&count).Error
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return count > 0, err
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}
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