Use Prettier JS (#5017)

* Adds prettier

* Run lint before tests

src/LiveQuery/SessionTokenCache.js

@@ -2,24 +2,27 @@ import Parse from 'parse/node';
 import LRU from 'lru-cache';
 import logger from '../logger';
 
-function userForSessionToken(sessionToken){
-  var q = new Parse.Query("_Session");
-  q.equalTo("sessionToken", sessionToken);
-  return q.first({useMasterKey:true}).then(function(session){
-    if(!session){
-      return Promise.reject("No session found for session token");
+function userForSessionToken(sessionToken) {
+  var q = new Parse.Query('_Session');
+  q.equalTo('sessionToken', sessionToken);
+  return q.first({ useMasterKey: true }).then(function(session) {
+    if (!session) {
+      return Promise.reject('No session found for session token');
     }
-    return session.get("user");
+    return session.get('user');
   });
 }
 
 class SessionTokenCache {
   cache: Object;
 
-  constructor(timeout: number = 30 * 24 * 60 * 60 * 1000, maxSize: number = 10000) {
+  constructor(
+    timeout: number = 30 * 24 * 60 * 60 * 1000,
+    maxSize: number = 10000
+  ) {
     this.cache = new LRU({
       max: maxSize,
-      maxAge: timeout
+      maxAge: timeout,
     });
   }
 
@@ -29,21 +32,34 @@ class SessionTokenCache {
     }
     const userId = this.cache.get(sessionToken);
     if (userId) {
-      logger.verbose('Fetch userId %s of sessionToken %s from Cache', userId, sessionToken);
+      logger.verbose(
+        'Fetch userId %s of sessionToken %s from Cache',
+        userId,
+        sessionToken
+      );
       return Promise.resolve(userId);
     }
-    return userForSessionToken(sessionToken).then((user) => {
-      logger.verbose('Fetch userId %s of sessionToken %s from Parse', user.id, sessionToken);
-      const userId = user.id;
-      this.cache.set(sessionToken, userId);
-      return Promise.resolve(userId);
-    }, (error) => {
-      logger.error('Can not fetch userId for sessionToken %j, error %j', sessionToken, error);
-      return Promise.reject(error);
-    });
+    return userForSessionToken(sessionToken).then(
+      user => {
+        logger.verbose(
+          'Fetch userId %s of sessionToken %s from Parse',
+          user.id,
+          sessionToken
+        );
+        const userId = user.id;
+        this.cache.set(sessionToken, userId);
+        return Promise.resolve(userId);
+      },
+      error => {
+        logger.error(
+          'Can not fetch userId for sessionToken %j, error %j',
+          sessionToken,
+          error
+        );
+        return Promise.reject(error);
+      }
+    );
   }
 }
 
-export {
-  SessionTokenCache
-}
+export { SessionTokenCache };