feat(api): decouple api from curriculum (#40703)

api-server/server/rss/lybsyn.js

@@ -1,48 +0,0 @@
-import http from 'http';
-import _ from 'lodash';
-
-const lybsynFeed = 'http://freecodecamp.libsyn.com/render-type/json';
-
-export function getLybsynFeed() {
-  return new Promise((resolve, reject) => {
-    http.get(lybsynFeed, res => {
-      let raw = '';
-
-      res.on('data', chunk => {
-        raw += chunk;
-      });
-
-      res.on('error', err => reject(err));
-
-      res.on('end', () => {
-        let feed = [];
-
-        try {
-          feed = JSON.parse(raw);
-        } catch (err) {
-          return reject(err);
-        }
-        const items = feed
-          .map(item =>
-            _.pick(item, [
-              'full_item_url',
-              'item_title',
-              'release_date',
-              'item_body_short'
-            ])
-          )
-          /* eslint-disable camelcase */
-          .map(
-            ({ full_item_url, item_title, release_date, item_body_short }) => ({
-              title: item_title,
-              extract: item_body_short,
-              isoDate: new Date(release_date).toISOString(),
-              link: full_item_url
-            })
-          );
-        /* eslint-enable camelcase */
-        return resolve(items);
-      });
-    });
-  });
-}