fix lingering linting errors

server/controllers/aws.controller.js

@@ -118,11 +118,9 @@ export function listObjectsInS3ForUser(req, res) {
       }
     };
     let assets = [];
-    const list = client.listObjects(params)
+    client.listObjects(params)
       .on('data', (data) => {
-        assets = assets.concat(data["Contents"].map((object) => {
-          return { key: object["Key"], size: object["Size"] };
-        }));
+        assets = assets.concat(data.Contents.map(object => ({ key: object.Key, size: object.Size })));
       })
       .on('end', () => {
         const projectAssets = [];
@@ -131,7 +129,7 @@ export function listObjectsInS3ForUser(req, res) {
             project.files.forEach((file) => {
               if (!file.url) return;
 
-              const foundAsset = assets.find((asset) => file.url.includes(asset.key));
+              const foundAsset = assets.find(asset => file.url.includes(asset.key));
               if (!foundAsset) return;
               projectAssets.push({
                 name: file.name,
@@ -143,7 +141,7 @@ export function listObjectsInS3ForUser(req, res) {
               });
             });
           });
-          res.json({assets: projectAssets});
+          res.json({ assets: projectAssets });
         });
       });
   });

server/controllers/project.controller.js

@@ -139,28 +139,30 @@ export function getProjectsForUserId(userId) {
 export function getProjectAsset(req, res) {
   Project.findById(req.params.project_id)
     .populate('user', 'username')
-    .exec((err, project) => {
+    .exec((err, project) => { // eslint-disable-line
       if (err) {
         return res.status(404).send({ message: 'Project with that id does not exist' });
       }
 
-      var assetURL = null;
-      var seekPath = req.params[0]; // req.params.asset_path;
-      var seekPathSplit = seekPath.split('/');
-      var seekFilename = seekPathSplit[seekPathSplit.length-1];
+      let assetURL = null;
+      const seekPath = req.params[0]; // req.params.asset_path;
+      const seekPathSplit = seekPath.split('/');
+      const seekFilename = seekPathSplit[seekPathSplit.length - 1];
       project.files.forEach((file) => {
-        if(file.name === seekFilename) {
+        if (file.name === seekFilename) {
           assetURL = file.url;
         }
       });
 
-      if(!assetURL) {
+      if (!assetURL) {
         return res.status(404).send({ message: 'Asset does not exist' });
-      } else {
-        request({ method: 'GET', url: assetURL, encoding: null }, (err, response, body) => {
-          res.send(body);
-        });
       }
+      request({ method: 'GET', url: assetURL, encoding: null }, (innerErr, response, body) => {
+        if (innerErr) {
+          return res.status(404).send({ message: 'Asset does not exist' });
+        }
+        return res.send(body);
+      });
     });
 }
 
@@ -199,7 +201,6 @@ export function getProjectsForUser(req, res) {
 }
 
 function bundleExternalLibs(project, zip, callback) {
-  const rootFile = project.files.find(file => file.name === 'root');
   const indexHtml = project.files.find(file => file.name === 'index.html');
   let numScriptsResolved = 0;
   let numScriptTags = 0;

server/routes/server.routes.js

@@ -17,7 +17,7 @@ router.route('/signup').get((req, res) => {
   if (req.user) {
     return res.redirect('/');
   }
-  res.send(renderIndex());
+  return res.send(renderIndex());
 });
 
 router.route('/projects/:project_id').get((req, res) => {
@@ -29,7 +29,7 @@ router.route('/:username/sketches/:project_id').get((req, res) => {
 });
 
 router.route('/:username/sketches/:project_id/*').get((req, res) => {
-  getProjectAsset(req,res);
+  getProjectAsset(req, res);
 });
 
 // router.route('/full/:project_id').get((req, res) => {
@@ -40,7 +40,7 @@ router.route('/login').get((req, res) => {
   if (req.user) {
     return res.redirect('/');
   }
-  res.send(renderIndex());
+  return res.send(renderIndex());
 });
 
 router.route('/reset-password').get((req, res) => {