redesign

internal/util/token.go

@@ -0,0 +1,14 @@
+package util
+
+import (
+	"crypto/rand"
+	"encoding/hex"
+)
+
+func GenerateAccessToken() (string, error) {
+  b := make([]byte, 128)
+  if _, err := rand.Read(b); err != nil {
+    return "", err
+  }
+  return hex.EncodeToString(b), nil
+}