Initialisation

Added the packages and files for the backend server

node_modules/@graphql-tools/utils/esm/getOperationASTFromRequest.js

@@ -0,0 +1,12 @@
+import { getOperationAST } from 'graphql';
+import { memoize1 } from './memoize.js';
+export function getOperationASTFromDocument(documentNode, operationName) {
+    const doc = getOperationAST(documentNode, operationName);
+    if (!doc) {
+        throw new Error(`Cannot infer operation ${operationName || ''}`);
+    }
+    return doc;
+}
+export const getOperationASTFromRequest = memoize1(function getOperationASTFromRequest(request) {
+    return getOperationASTFromDocument(request.document, request.operationName);
+});