53 lines
1.3 KiB
Go
53 lines
1.3 KiB
Go
package service
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import (
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"code.linberg.su/linberg/awesome-back/internal/domain/entities"
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"code.linberg.su/linberg/awesome-back/internal/domain/repositories"
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"code.linberg.su/linberg/awesome-back/pkg/errors"
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)
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type PastryService struct {
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repo repositories.PastryRepository
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}
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func NewPastryService(repo repositories.PastryRepository) *PastryService {
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return &PastryService{repo: repo}
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}
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func (s *PastryService) GetAllPastries() ([]entities.Pastry, error) {
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pastries, err := s.repo.FindAll()
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if err != nil {
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return nil, errors.Wrap(err, "failed to get pastries")
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}
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return pastries, nil
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}
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func (s *PastryService) GetPastryByID(id int) (*entities.Pastry, error) {
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if id <= 0 {
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return nil, errors.NewInvalidError("invalid pastry ID")
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}
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pastry, err := s.repo.FindByID(id)
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if err != nil {
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if errors.IsNotFound(err) {
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return nil, errors.NewNotFoundError("pastry not found")
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}
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return nil, errors.Wrap(err, "failed to get pastry")
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}
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return pastry, nil
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}
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func (s *PastryService) GetPastriesByCategory(category string) ([]entities.Pastry, error) {
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if category == "" {
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return nil, errors.NewInvalidError("category cannot be empty")
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}
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pastries, err := s.repo.FindByCategory(category)
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if err != nil {
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return nil, errors.Wrap(err, "failed to get pastries by category")
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}
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return pastries, nil
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}
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