Elton Minetto
56 lines
933 B
Go
56 lines
933 B
Go
package book
|
|
|
|
import (
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/eminetto/clean-architecture-go-v2/domain/entity"
|
|
)
|
|
|
|
type manager struct {
|
|
repo repository
|
|
}
|
|
|
|
//NewManager create new manager
|
|
func NewManager(r repository) *manager {
|
|
return &manager{
|
|
repo: r,
|
|
}
|
|
}
|
|
|
|
//Create a book
|
|
func (s *manager) Create(e *Book) (entity.ID, error) {
|
|
e.ID = entity.NewID()
|
|
e.CreatedAt = time.Now()
|
|
return s.repo.Create(e)
|
|
}
|
|
|
|
//Get a book
|
|
func (s *manager) Get(id entity.ID) (*Book, error) {
|
|
return s.repo.Get(id)
|
|
}
|
|
|
|
//Search books
|
|
func (s *manager) Search(query string) ([]*Book, error) {
|
|
return s.repo.Search(strings.ToLower(query))
|
|
}
|
|
|
|
//List books
|
|
func (s *manager) List() ([]*Book, error) {
|
|
return s.repo.List()
|
|
}
|
|
|
|
//Delete a book
|
|
func (s *manager) Delete(id entity.ID) error {
|
|
_, err := s.Get(id)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
return s.repo.Delete(id)
|
|
}
|
|
|
|
//Update a book
|
|
func (s *manager) Update(e *Book) error {
|
|
return s.repo.Update(e)
|
|
}
|