first

backend/internal/modules/units/service.go

@@ -0,0 +1,48 @@
+package units
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+)
+
+type Service struct {
+	repo Repository
+}
+
+func NewService(repo Repository) *Service {
+	return &Service{repo: repo}
+}
+
+func (s *Service) List(ctx context.Context) ([]*Unit, error) {
+	return s.repo.List(ctx)
+}
+
+func (s *Service) Get(ctx context.Context, id uuid.UUID) (*Unit, error) {
+	return s.repo.FindByID(ctx, id)
+}
+
+func (s *Service) Create(ctx context.Context, name, symbol string) (*Unit, error) {
+	u := &Unit{ID: uuid.New(), Name: name, Symbol: symbol}
+	if err := s.repo.Create(ctx, u); err != nil {
+		return nil, err
+	}
+	return u, nil
+}
+
+func (s *Service) Update(ctx context.Context, id uuid.UUID, name, symbol string) (*Unit, error) {
+	u, err := s.repo.FindByID(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+	u.Name = name
+	u.Symbol = symbol
+	if err := s.repo.Update(ctx, u); err != nil {
+		return nil, err
+	}
+	return u, nil
+}
+
+func (s *Service) Delete(ctx context.Context, id uuid.UUID) error {
+	return s.repo.Delete(ctx, id)
+}