bf85072bff
- remove backend-old (Medusa), saveinmed-frontend (Next.js/Appwrite) and marketplace dirs - split Go usecases by domain and move notifications/payments to infrastructure - reorganize frontend pages into auth, dashboard and marketplace modules - add Makefile, docker-compose.yml and architecture docs
66 lines
1.8 KiB
Go
66 lines
1.8 KiB
Go
package usecase
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import (
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"context"
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"errors"
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"github.com/gofrs/uuid/v5"
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"github.com/saveinmed/backend-go/internal/domain"
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)
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// CreateReview stores a buyer rating, ensuring the order is delivered and owned by the requester.
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func (s *Service) CreateReview(ctx context.Context, buyerID, orderID uuid.UUID, rating int, comment string) (*domain.Review, error) {
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if rating < 1 || rating > 5 {
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return nil, errors.New("rating must be between 1 and 5")
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}
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order, err := s.repo.GetOrder(ctx, orderID)
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if err != nil {
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return nil, err
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}
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if order.Status != domain.OrderStatusDelivered {
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return nil, errors.New("only delivered orders can be reviewed")
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}
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if order.BuyerID != buyerID {
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return nil, errors.New("order does not belong to buyer")
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}
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review := &domain.Review{
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ID: uuid.Must(uuid.NewV7()),
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OrderID: orderID,
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BuyerID: buyerID,
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SellerID: order.SellerID,
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Rating: rating,
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Comment: comment,
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}
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if err := s.repo.CreateReview(ctx, review); err != nil {
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return nil, err
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}
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return review, nil
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}
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// GetCompanyRating returns the aggregated rating for a seller or pharmacy.
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func (s *Service) GetCompanyRating(ctx context.Context, companyID uuid.UUID) (*domain.CompanyRating, error) {
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return s.repo.GetCompanyRating(ctx, companyID)
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}
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// ListReviews returns a paginated list of reviews matching the filter.
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func (s *Service) ListReviews(ctx context.Context, filter domain.ReviewFilter, page, pageSize int) (*domain.ReviewPage, error) {
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if pageSize <= 0 {
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pageSize = 20
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}
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if page <= 0 {
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page = 1
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}
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filter.Limit = pageSize
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filter.Offset = (page - 1) * pageSize
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reviews, total, err := s.repo.ListReviews(ctx, filter)
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if err != nil {
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return nil, err
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}
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return &domain.ReviewPage{Reviews: reviews, Total: total, Page: page, PageSize: pageSize}, nil
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}
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