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anchor.go
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anchor.go
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package junkboy
type Anchor struct {
ID int `json:"id"`
URL string `json:"url"`
}
type anchorRepository interface {
AddAnchor(a Anchor) (int, error)
UpdateAnchor(a Anchor) error
GetAnchor(id int) (Anchor, error)
GetAnchors() ([]Anchor, error)
DeleteAnchor(id int) error
}
type AnchorService struct {
Repository anchorRepository
}
func NewAnchorService(r anchorRepository) *AnchorService {
return &AnchorService{
Repository: r,
}
}
func (s *AnchorService) AddAnchor(a Anchor) (int, error) {
id, err := s.Repository.AddAnchor(a)
if err != nil {
return 0, err
}
return id, nil
}
func (s *AnchorService) UpdateAnchor(a Anchor) error {
err := s.Repository.UpdateAnchor(a)
if err != nil {
return err
}
return nil
}
func (s *AnchorService) GetAnchor(id int) (Anchor, error) {
anchor, err := s.Repository.GetAnchor(id)
if err != nil {
return anchor, err
}
return anchor, nil
}
func (s *AnchorService) GetAnchors() ([]Anchor, error) {
anchors, err := s.Repository.GetAnchors()
if err != nil {
return nil, err
}
return anchors, nil
}
func (s *AnchorService) DeleteAnchor(id int) error {
err := s.Repository.DeleteAnchor(id)
if err != nil {
return err
}
return nil
}