Files
clean-architecture-go-v2/domain/entity/user/manager.go
T
2020-06-30 13:37:51 -03:00

72 lines
1.3 KiB
Go

package user
import (
"strings"
"time"
"github.com/eminetto/clean-architecture-go-v2/domain"
"github.com/eminetto/clean-architecture-go-v2/pkg/password"
"github.com/eminetto/clean-architecture-go-v2/domain/entity"
)
//manager interface
type manager struct {
repo repository
pwd password.Service
}
//NewManager create new repository
func NewManager(r repository, pwd password.Service) *manager {
return &manager{
repo: r,
pwd: pwd,
}
}
//Create an user
func (s *manager) Create(e *User) (entity.ID, error) {
e.ID = entity.NewID()
e.CreatedAt = time.Now()
pwd, err := s.pwd.Generate(e.Password)
if err != nil {
return e.ID, err
}
e.Password = pwd
return s.repo.Create(e)
}
//Get an user
func (s *manager) Get(id entity.ID) (*User, error) {
return s.repo.Get(id)
}
//Search users
func (s *manager) Search(query string) ([]*User, error) {
return s.repo.Search(strings.ToLower(query))
}
//List users
func (s *manager) List() ([]*User, error) {
return s.repo.List()
}
//Delete an user
func (s *manager) Delete(id entity.ID) error {
u, err := s.Get(id)
if err != nil {
return err
}
if len(u.Books) > 0 {
return domain.ErrCannotBeDeleted
}
return s.repo.Delete(id)
}
//Update an user
func (s *manager) Update(e *User) error {
e.UpdatedAt = time.Now()
return s.repo.Update(e)
}