feat(run-query.js): adds helix-run-query support

package.json

@@ -31,8 +31,10 @@
   },
   "homepage": "https://github.com/adobe/helix-data-embed#readme",
   "dependencies": {
+    "@adobe/helix-fetch": "1.6.0",
     "@adobe/helix-epsagon": "1.3.1",
     "@adobe/helix-onedrive-support": "2.3.0",
+    "@adobe/helix-shared": "7.3.0",
     "@adobe/helix-status": "7.1.3",
     "@adobe/openwhisk-action-logger": "2.2.0",
     "@adobe/openwhisk-action-utils": "4.2.2",

src/embed.js

@@ -12,9 +12,11 @@
 const feed = require('./matchers/feed');
 const excel = require('./matchers/excel');
 const google = require('./matchers/google');
+// eslint-disable-next-line camelcase
+const runQuery = require('./matchers/run-query');
 
 const matchers = [
-  feed, excel, google,
+  feed, excel, google, runQuery,
 ];
 
 function hasParams(list, params) {

src/matchers/run-query.js

@@ -0,0 +1,58 @@
+/*
+ * Copyright 2020 Adobe. All rights reserved.
+ * This file is licensed to you under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License. You may obtain a copy
+ * of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
+ * OF ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ */
+/* eslint-disable camelcase */
+const { fetch } = require('@adobe/helix-fetch');
+const { utils } = require('@adobe/helix-shared');
+
+async function extract(url, params, log = console) {
+  const host = 'https://adobeioruntime.net';
+  const path = '/api/v1/web/helix/helix-services/run-query@v2/';
+  const query = url.split('/').pop();
+  const resource = `${host}${path}${query}`;
+  const DEFAULT_CACHE = 'max-age=600';
+
+  const results = await fetch(url.startsWith(host) ? url : resource);
+  const statusCode = utils.propagateStatusCode(results.status);
+  const logLevel = utils.logLevelForStatusCode(results.status);
+  const cacheControl = results.headers.get('cache-control');
+
+  try {
+    if (!results.ok) {
+      throw new Error(await results.text());
+    }
+    return {
+      statusCode,
+      headers: {
+        'Content-Type': 'application/json',
+        'Cache-Control': cacheControl || DEFAULT_CACHE,
+      },
+      body: (await results.json()).results,
+    };
+  } catch (e) {
+    log[logLevel](`data request to ${resource} failed ${e.message}`);
+    return {
+      statusCode,
+      headers: {
+        'Content-Type': 'application/json',
+        'Cache-Control': 'max-age=60',
+      },
+      body: [],
+    };
+  }
+}
+
+module.exports = {
+  required: [],
+  pattern: (url) => /(^https:\/\/adobeioruntime\.net\/api\/v1\/web\/helix\/helix-services\/run-query@.*)/.test(url)
+    || /^\/?_query\/run-query\/.*$/.test(new URL(url).pathname),
+  extract,
+};