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

package repositories

import (
	"context"
	"gorm.io/gorm"
	"tercul/internal/models"
)

// MonetizationRepository defines CRUD methods specific to Monetization.
type MonetizationRepository interface {
	BaseRepository[models.Monetization]
	ListByWorkID(ctx context.Context, workID uint) ([]models.Monetization, error)
	ListByTranslationID(ctx context.Context, translationID uint) ([]models.Monetization, error)
	ListByBookID(ctx context.Context, bookID uint) ([]models.Monetization, error)
}

type monetizationRepository struct {
	BaseRepository[models.Monetization]
	db *gorm.DB
}

// NewMonetizationRepository creates a new MonetizationRepository.
func NewMonetizationRepository(db *gorm.DB) MonetizationRepository {
	return &monetizationRepository{
		BaseRepository: NewBaseRepositoryImpl[models.Monetization](db),
		db:             db,
	}
}

// ListByWorkID finds monetizations by work ID
func (r *monetizationRepository) ListByWorkID(ctx context.Context, workID uint) ([]models.Monetization, error) {
	var monetizations []models.Monetization
	if err := r.db.WithContext(ctx).Where("work_id = ?", workID).Find(&monetizations).Error; err != nil {
		return nil, err
	}
	return monetizations, nil
}

// ListByTranslationID finds monetizations by translation ID
func (r *monetizationRepository) ListByTranslationID(ctx context.Context, translationID uint) ([]models.Monetization, error) {
	var monetizations []models.Monetization
	if err := r.db.WithContext(ctx).Where("translation_id = ?", translationID).Find(&monetizations).Error; err != nil {
		return nil, err
	}
	return monetizations, nil
}

// ListByBookID finds monetizations by book ID
func (r *monetizationRepository) ListByBookID(ctx context.Context, bookID uint) ([]models.Monetization, error) {
	var monetizations []models.Monetization
	if err := r.db.WithContext(ctx).Where("book_id = ?", bookID).Find(&monetizations).Error; err != nil {
		return nil, err
	}
	return monetizations, nil
}