Elton Minetto
70 lines
1.3 KiB
Go
70 lines
1.3 KiB
Go
package user
|
|
|
|
import (
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/eminetto/clean-architecture-go-v2/entity"
|
|
)
|
|
|
|
//Service interface
|
|
type Service struct {
|
|
repo Repository
|
|
}
|
|
|
|
//NewService create new use case
|
|
func NewService(r Repository) *Service {
|
|
return &Service{
|
|
repo: r,
|
|
}
|
|
}
|
|
|
|
//CreateUser Create an user
|
|
func (s *Service) CreateUser(email, password, firstName, lastName string) (entity.ID, error) {
|
|
e, err := entity.NewUser(email, password, firstName, lastName)
|
|
if err != nil {
|
|
return e.ID, err
|
|
}
|
|
return s.repo.Create(e)
|
|
}
|
|
|
|
//GetUser Get an user
|
|
func (s *Service) GetUser(id entity.ID) (*entity.User, error) {
|
|
return s.repo.Get(id)
|
|
}
|
|
|
|
//SearchUsers Search users
|
|
func (s *Service) SearchUsers(query string) ([]*entity.User, error) {
|
|
return s.repo.Search(strings.ToLower(query))
|
|
}
|
|
|
|
//ListUsers List users
|
|
func (s *Service) ListUsers() ([]*entity.User, error) {
|
|
return s.repo.List()
|
|
}
|
|
|
|
//DeleteUser Delete an user
|
|
func (s *Service) DeleteUser(id entity.ID) error {
|
|
u, err := s.GetUser(id)
|
|
if u == nil {
|
|
return entity.ErrNotFound
|
|
}
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if len(u.Books) > 0 {
|
|
return entity.ErrCannotBeDeleted
|
|
}
|
|
return s.repo.Delete(id)
|
|
}
|
|
|
|
//UpdateUser Update an user
|
|
func (s *Service) UpdateUser(e *entity.User) error {
|
|
err := e.Validate()
|
|
if err != nil {
|
|
return entity.ErrInvalidEntity
|
|
}
|
|
e.UpdatedAt = time.Now()
|
|
return s.repo.Update(e)
|
|
}
|