codeword/internal/services/promocode_service.go

package services

import (
	"codeword/internal/models"
	"context"
	"go.uber.org/zap"
)

type PromoCodeRepository interface {
	CreatePromo(ctx context.Context, promoCode *models.PromoCode) (*models.PromoCode, error)
}

type PromoDeps struct {
	Logger        *zap.Logger
	PromoCodeRepo PromoCodeRepository
}

type PromoCodeService struct {
	logger        *zap.Logger
	promoCodeRepo PromoCodeRepository
}

func NewPromoCodeService(deps PromoDeps) *PromoCodeService {
	return &PromoCodeService{
		logger:        deps.Logger,
		promoCodeRepo: deps.PromoCodeRepo,
	}
}

func (s *PromoCodeService) CreatePromoCode(ctx context.Context, req *models.PromoCode) (*models.PromoCode, error) {
	promoCode, err := s.promoCodeRepo.CreatePromo(ctx, req)
	if err != nil {
		s.logger.Error("Failed to add promocode in database", zap.Error(err))
		return nil, err
	}

	return promoCode, nil
}