user service done

rithikjain · rithikjain · commit a93d2661f4e9 · 2020-03-29T17:46:26.000+05:30
diff --git a/pkg/user/service.go b/pkg/user/service.go
@@ -1 +1,43 @@
 package user
+
+type Service interface {
+	Register(user *User) (*User, error)
+
+	GetUserByID(id float64) (*User, error)
+
+	GetRepo() Repository
+}
+
+type service struct {
+	repo Repository
+}
+
+func NewService(r Repository) Service {
+	return &service{
+		repo: r,
+	}
+}
+
+func (s *service) Register(user *User) (*User, error) {
+	exists, err := s.repo.DoesEmailExist(user.Email)
+	if err != nil {
+		return nil, err
+	}
+	if exists {
+		//noinspection GoErrorStringFormat
+		u, err := s.repo.FindByEmail(user.Email)
+		if err != nil {
+			return nil, err
+		}
+		return u, nil
+	}
+	return s.repo.Register(user)
+}
+
+func (s *service) GetUserByID(id float64) (*User, error) {
+	return s.repo.FindByID(id)
+}
+
+func (s *service) GetRepo() Repository {
+	return s.repo
+}
