first commit

internal/services/links.go

@@ -0,0 +1,31 @@
+package services
+
+import (
+	"math/rand"
+
+	"example.com/m/internal/repositories"
+	"github.com/sqids/sqids-go"
+)
+
+type LinksService struct {
+	repo *repositories.LinksRepository
+	sqid *sqids.Sqids
+}
+
+func NewLinksService(repo *repositories.LinksRepository) *LinksService {
+	s, _ := sqids.New()
+	return &LinksService{
+		repo: repo,
+		sqid: s,
+	}
+}
+
+func (s *LinksService) CreateLink(original string) (string, error) {
+	id, _ := s.sqid.Encode([]uint64{rand.Uint64()})
+	err := s.repo.CreateLink(id, original)
+	return id, err
+}
+
+func (s *LinksService) GetLink(id string) (string, error) {
+	return s.repo.GetLink(id)
+}