Eslint, deps

.eslintrc.json

@@ -6,6 +6,6 @@
         "promise"
     ],
     "rules": {
-        "semi": "always"
+        "semi": [2, "always"]
     }
-}
\ No newline at end of file
+}

lib/getfile.js

-module.exports = function getFile(S3, key) {
+module.exports = function getFile (S3, key) {
   return new Promise((resolve, reject) => {
     S3.getObject({
       Bucket: `${process.env.SERVICE}-filestore-${process.env.STAGE}-1`,
@@ -8,4 +8,4 @@ module.exports = function getFile(S3, key) {
       resolve(file);
     });
   });
-}
\ No newline at end of file
+};

lib/refreshclam.js

 const exec = require('child_process').exec;
-const debug = require("debug")("scanner");
+const debug = require('debug')('scanner');
 
-module.exports = function refresh() {
+module.exports = function refresh () {
   return new Promise((resolve, reject) => {
-    debug('Updating virus database')
+    debug('Updating virus database');
     const proc = exec('freshclam', [], {stdio: 'inherit'});
     proc.on('error', reject);
     proc.on('exit', code => {
       if (code !== 0) return void reject(new Error(`Clamscan exited with code ${code}`));
       debug('Finished updating');
       resolve();
-    })
+    });
   });
-}
\ No newline at end of file
+};

lib/scanner.js

@@ -3,20 +3,20 @@ const fs = require('fs');
 const path = require('path');
 const getFile = require('./getfile');
 
-module.exports = function scanFile(notif, S3) {
+module.exports = function scanFile (notif, S3) {
   return new Promise((resolve, reject) => {
     const key = notif.Records[0].s3.object.key;
     getFile(S3, key).then(file => {
       const filepath = path.resolve(path.join(__dirname, '/files/', key));
       fs.writeFile(filepath, file.body, (err) => {
         if (err) return void reject(err);
-        clam.is_infected(filepath, (err, _, is_infected) => {
+        clam.is_infected(filepath, (err, _, isInfected) => {
           fs.unlink(filepath, (unlinkErr) => {
             if (err || unlinkErr) return void reject(err || unlinkErr);
-            resolve({infected: is_infected});
+            resolve({infected: isInfected});
           });
         });
       });
     }, reject);
   });
-}
\ No newline at end of file
+};

package.json

@@ -27,5 +27,9 @@
     "eslint-config-standard": "^6.2.1",
     "eslint-plugin-promise": "^3.4.0",
     "eslint-plugin-standard": "^2.0.1"
+  },
+  "dependencies": {
+    "clamscan": "^0.8.4",
+    "debug": "^2.4.4"
   }
 }