noteplace-server/internal/store/rating.go

package store

import "git.pengzhan.dev/noteplace-server/internal/models"

// CreateRating adds a new rating to the store.
func (s *Store) CreateRating(rating models.Rating) error {
	s.Mu.Lock()
	defer s.Mu.Unlock()
	s.Data.Ratings[rating.ID] = rating
	return s.save()
}

// GetRatingByID finds a rating by its ID.
func (s *Store) GetRatingByID(id string) (models.Rating, bool) {
	s.Mu.RLock()
	defer s.Mu.RUnlock()
	r, ok := s.Data.Ratings[id]
	return r, ok
}

// UpdateRating finds a rating by ID and updates its score and comment.
func (s *Store) UpdateRating(id string, score int, comment string) (models.Rating, bool) {
	s.Mu.Lock()
	defer s.Mu.Unlock()
	or, ok := s.Data.Ratings[id]
	if !ok {
		return models.Rating{}, false
	}
	s.Data.Ratings[id] = models.Rating{
		ID:          id,
		PlaceID:     or.PlaceID,
		AttributeID: or.AttributeID,
		UserID:      or.UserID,
		Score:       score,
		Comment:     comment,
		CreatedAt:   or.CreatedAt,
	}
	if err := s.save(); err != nil {
		return models.Rating{}, false
	}
	return s.Data.Ratings[id], true
}

// DeleteRating removes a rating from the store by its ID.
func (s *Store) DeleteRating(id string) bool {
	s.Mu.Lock()
	defer s.Mu.Unlock()
	delete(s.Data.Ratings, id)
	if err := s.save(); err != nil {
		return false
	}
	return true
}

// GetRatingsByUserID finds all ratings for a given user ID.
func (s *Store) GetRatingsByUserID(userID string) []models.Rating {
	s.Mu.RLock()
	defer s.Mu.RUnlock()
	var results []models.Rating
	for _, r := range s.Data.Ratings {
		if r.UserID == userID {
			results = append(results, r)
		}
	}
	return results
}