feat: use eslint with prettier to format code

api-server/server/middlewares/add-return-to.js

@@ -25,7 +25,7 @@ export default function addReturnToUrl() {
       req.method !== 'GET' ||
       pathsOfNoReturnRegex.test(path) ||
       !whiteListRegex.test(path) ||
-      (/hot/i).test(req.path)
+      /hot/i.test(req.path)
     ) {
       return next();
     }

api-server/server/middlewares/csurf.js

@@ -8,7 +8,7 @@ export default function() {
   });
   return function csrf(req, res, next) {
     const path = req.path.split('/')[1];
-    if ((/(^api$|^unauthenticated$|^internal$|^p$)/).test(path)) {
+    if (/(^api$|^unauthenticated$|^internal$|^p$)/.test(path)) {
       return next();
     }
     return protection(req, res, next);

api-server/server/utils/map.js

@@ -17,7 +17,7 @@ const getFirstChallenge = _.once(_getFirstChallenge);
  * interface ChallengeMap {
  *   result: {
  *     superBlocks: [ ...superBlockDashedName: String ]
-*    },
+ *    },
  *   entities: {
  *     superBlock: {
  *       [ ...superBlockDashedName ]: SuperBlock
@@ -49,10 +49,12 @@ export function _cachedMap({ Block, Challenge }) {
   });
   const blockMap = Observable.combineLatest(
     blocks.map(blocks =>
-      blocks.map(block => block.toJSON()).reduce((hash, block) => {
-        hash[block.dashedName] = block;
-        return hash;
-      }, {})
+      blocks
+        .map(block => block.toJSON())
+        .reduce((hash, block) => {
+          hash[block.dashedName] = block;
+          return hash;
+        }, {})
     ),
     challenges
   ).map(([blocksMap, challenges]) => {