tercul-backend/internal/data/sql/publisher_repository.go

package sql

import (
	"context"
	"gorm.io/gorm"
	"tercul/internal/domain/publisher"
)

type publisherRepository struct {
	domain.BaseRepository[domain.Publisher]
	db *gorm.DB
}

// NewPublisherRepository creates a new PublisherRepository.
func NewPublisherRepository(db *gorm.DB) publisher.PublisherRepository {
	return &publisherRepository{
		BaseRepository: NewBaseRepositoryImpl[domain.Publisher](db),
		db:             db,
	}
}

// ListByCountryID finds publishers by country ID
func (r *publisherRepository) ListByCountryID(ctx context.Context, countryID uint) ([]domain.Publisher, error) {
	var publishers []domain.Publisher
	if err := r.db.WithContext(ctx).Where("country_id = ?", countryID).Find(&publishers).Error; err != nil {
		return nil, err
	}
	return publishers, nil
}