tm_back/internal/feedback/service.go

package feedback

import (
	"context"
	"tm/pkg/logger"
	"tm/pkg/response"
)

// FeedbackService interface defines feedback business logic methods
type FeedbackService interface {
	ToggleFeedback(ctx context.Context, req ToggleFeedbackForm, customerID *string, companyID *string) (*FeedbackResponse, error)
	GetFeedback(ctx context.Context, id string) (*FeedbackResponse, error)
	ListFeedback(ctx context.Context, criteria FeedbackSearchCriteria, limit, offset int) (*FeedbackListResponse, error)
	DeleteFeedback(ctx context.Context, id string) error
}

// feedbackService implements FeedbackService interface
type feedbackService struct {
	feedbackRepo Repository
	logger       logger.Logger
}

// NewFeedbackService creates a new feedback service
func NewFeedbackService(feedbackRepo Repository, logger logger.Logger) FeedbackService {
	return &feedbackService{
		feedbackRepo: feedbackRepo,
		logger:       logger,
	}
}

func (s *feedbackService) ToggleFeedback(ctx context.Context, req ToggleFeedbackForm, customerID *string, companyID *string) (*FeedbackResponse, error) {
	existing, err := s.feedbackRepo.GetByCompanyID(ctx, *companyID, req.TenderID)

	if err != nil {
		feedback := &Feedback{
			TenderID:     req.TenderID,
			FeedbackType: req.FeedbackType,
			CompanyID:    companyID,
			CustomerID:   customerID,
		}

		err = s.feedbackRepo.Create(ctx, feedback)
		if err != nil {
			s.logger.Error("Failed to create new feedback", map[string]interface{}{
				"tender_id":  req.TenderID,
				"company_id": *companyID,
				"error":      err.Error(),
			})
			return nil, err
		}

		return feedback.ToResponse(), nil
	}

	if existing.FeedbackType == FeedbackTypeLike {
		existing.FeedbackType = FeedbackTypeDislike
	} else {
		existing.FeedbackType = FeedbackTypeLike
	}

	err = s.feedbackRepo.Update(ctx, existing)
	if err != nil {
		s.logger.Error("Failed to update existing feedback", map[string]interface{}{
			"feedback_id": existing.GetID(),
			"tender_id":   req.TenderID,
			"company_id":  *companyID,
			"error":       err.Error(),
		})
		return nil, err
	}

	return existing.ToResponse(), nil
}

func (s *feedbackService) GetFeedback(ctx context.Context, id string) (*FeedbackResponse, error) {
	feedback, err := s.feedbackRepo.GetByID(ctx, id)
	if err != nil {
		s.logger.Error("Failed to get feedback", map[string]interface{}{
			"id":    id,
			"error": err.Error(),
		})
		return nil, err
	}

	return feedback.ToResponse(), nil
}

func (s *feedbackService) ListFeedback(ctx context.Context, criteria FeedbackSearchCriteria, limit, offset int) (*FeedbackListResponse, error) {
	feedbacks, total, err := s.feedbackRepo.List(ctx, criteria, limit, offset)
	if err != nil {
		s.logger.Error("Failed to list feedback", map[string]interface{}{
			"criteria": criteria,
			"limit":    limit,
			"offset":   offset,
			"error":    err.Error(),
		})
		return nil, err
	}

	meta := &response.Meta{
		Total:  int(total),
		Limit:  limit,
		Offset: offset,
		Page:   (offset / limit) + 1,
		Pages:  int((total + int64(limit) - 1) / int64(limit)),
	}

	result := make([]*FeedbackResponse, len(feedbacks))
	for i, feedback := range feedbacks {
		result[i] = feedback.ToResponse()
	}
	return &FeedbackListResponse{
		Feedback: result,
		Meta:     meta,
	}, nil
}

func (s *feedbackService) DeleteFeedback(ctx context.Context, id string) error {
	return s.feedbackRepo.Delete(ctx, id)
}