package created

internal/httpDelivery/service.go

@@ -0,0 +1,32 @@
+package httpDelivery
+
+import (
+	"imageStorage/internal/interfaces"
+	"os"
+	"path/filepath"
+)
+
+type service struct {
+	utils interfaces.Utils
+}
+
+func newService(utils interfaces.Utils) *service {
+	return &service{
+		utils: utils,
+	}
+}
+
+func (s *service) GetImage(userUuid, merchUuid, imgType string) (string, error) {
+	path := s.utils.MerchImageVolumePath(userUuid, merchUuid)
+	file := s.utils.FilenameFromType(imgType)
+
+	fullPath := filepath.Join(path, file)
+
+	if _, err := os.Stat(fullPath); err != nil {
+		if os.IsNotExist(err) {
+			return "", notFound
+		}
+		return "", err
+	}
+	return fullPath, nil
+}