move move frontend to progress-test

app/javascript/utils/graphql/NodeId.ts

@@ -0,0 +1,18 @@
+import { Node } from "../../__generated__/graphql-schema";
+
+const SEPARATOR_TOKEN = "-";
+
+type Decoded = { typeName: string; id: string };
+
+const decode = (id: Node["id"]): Decoded => {
+  const raw = Buffer.from(id, "base64").toString("ascii");
+
+  const [nodeTypeName, nodeId] = raw.split(SEPARATOR_TOKEN);
+
+  return {
+    id: nodeId,
+    typeName: nodeTypeName,
+  };
+};
+
+export const NodeId = { decode };