Sync w/ promises to async function

async.diff

  /*
   * Get disambiguation links for a given page
   * @param {!Request} req
   * @return {!BBPromise}
   */
- function getDisambiguationLinks(req) {
+ async function getDisambiguationLinks(req) {
      const p = req.params;
      const query = {
          action: 'query',
          titles: p.title,
          prop: 'links',
          format: 'json',
          formatversion: '2'
      };
  
-     return apiUtil.mwApiGet(app, p.domain, query).then((resp) => {
-         const result = resp.body;
-         const page = result && result.query && result.query.pages && result.query.pages[0];
-         const links = page && page.links;
-         if (links) {
-           return links.map((page)=>page.title);
-         } else {
-           return [];
-         }
-     });
+     const resp = await apiUtil.mwApiGet(app, p.domain, query)
+     const result = resp.body;
+     const page = result && result.query && result.query.pages && result.query.pages[0];
+     const links = page && page.links;
+     if (links) {
+       return links.map((page)=>page.title);
+     } else {
+       return [];
+     }
  }