Downgrade TriggerFunction node to v14 because 18 is not available in all regions (#2948)

Author: ssenchenko

integration/resources/templates/combination/connector_appsync_to_table.yaml

@@ -80,9 +80,11 @@ Resources:
         Variables:
           API_KEY: !GetAtt ApiKey.ApiKey
           GRAPHQL_URL: !GetAtt AppSyncApi.GraphQLUrl
-      Runtime: nodejs18.x
+      Runtime: nodejs14.x
       Handler: index.handler
       InlineCode: |
+        const https = require("https");
+
         exports.handler = async (_) => {
           const queries = {
             getNote: /* GraphQL */ `
@@ -103,23 +105,47 @@ Resources:
             `,
           };
 
+          const fetch = async (url, options) =>
+            new Promise((resolve, reject) => {
+              const req = https.request(url, options, (res) => {
+                const body = [];
+                res.on("data", (chunk) => body.push(chunk));
+                res.on("end", () => {
+                  const resString = Buffer.concat(body).toString();
+                  resolve(resString);
+                });
+              });
+
+              req.on("error", (err) => {
+                reject(err);
+              });
+
+              req.on("timeout", () => {
+                req.destroy();
+                reject(new Error("Request time out"));
+              });
+
+              req.write(options.body);
+              req.end();
+            });
+
           const makeRequest = async (queryName) => {
             const options = {
               method: "POST",
               headers: {
                 "x-api-key": process.env.API_KEY,
               },
               body: JSON.stringify({ query: queries[queryName] }),
+              timeout: 10000, // ms
             };
 
             let statusCode;
             let body;
             let response;
 
             try {
-              /*global fetch*/
               response = await fetch(process.env.GRAPHQL_URL, options);
-              body = await response.json();
+              body = JSON.parse(response);
               const data = body.data?.[queryName];
               const hasNoErrors = body.errors === undefined;
               const allFieldsAreSet =
@@ -172,5 +198,6 @@ Resources:
           };
         };
 
+
 Metadata:
   SamTransformTest: true