/
service.go
58 lines (51 loc) · 1.46 KB
/
service.go
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package user
// Service represents a user service.
// It provides different methods to manage app user.
//go:generate mockgen -source=service.go -package=user -destination=mock_service.go
type Service interface {
Get(userID uint) (User, error)
GetByEmail(email string) (User, error)
Save(user User) (uint, error)
Delete(userID uint) error
}
type service struct {
repo Repo
}
// NewService creates and return a new user service.
func NewService(repo Repo) Service {
return &service{
repo: repo,
}
}
// Get retrieves a user with given user id.
// It returns a user along with any error occurred while retrieving it.
func (s *service) Get(userID uint) (User, error) {
user, err := s.repo.Get(userID)
if err != nil {
return user, err
}
return user, nil
}
// GetByEmail retrieves a user with given email.
// It returns a user along with any error occurred while retrieving it.
func (s *service) GetByEmail(email string) (User, error) {
user, err := s.repo.GetByEmail(email)
if err != nil {
return user, err
}
return user, nil
}
// Save stores the user.
// It returns the user id of the user along with any error occurred while storing the user.
func (s *service) Save(user User) (uint, error) {
userID, err := s.repo.Save(user)
if err != nil {
return 0, err
}
return userID, nil
}
// Delete deletes the user with given user id.
// It returns any error occurred while deleting the user.
func (s *service) Delete(userID uint) error {
return s.repo.Delete(userID)
}