Backend initial Commit

backend/service/uuid.go

@@ -0,0 +1,17 @@
+package service
+
+import (
+	"crypto/rand"
+	"fmt"
+	"time"
+)
+
+// GenerateUUID creates a random UUID
+func GenerateUUID() string {
+	b := make([]byte, 16)
+	_, err := rand.Read(b)
+	if err != nil {
+		return fmt.Sprintf("%d", time.Now().UnixNano())
+	}
+	return fmt.Sprintf("%x-%x-%x-%x-%x", b[0:4], b[4:6], b[6:8], b[8:10], b[10:])
+}