Add .eslint configuration

Author: jelcaf

.eslintrc.json

@@ -0,0 +1,8 @@
+{
+  "extends": "airbnb",
+  "rules": {
+    "no-var": "off",
+    "prefer-arrow-callback": "off",
+    "comma-dangle": "off"
+  }
+}

lib/postMethod.js

@@ -15,14 +15,14 @@ module.exports = function(Model, options) {
         return cb(err);
       }
       if (!previousInstance) {
-        return cb({code: 'INSTANCE_NOT_FOUND'});
+        return cb({ code: 'INSTANCE_NOT_FOUND' });
       }
 
       if (defaultOptions.assignProperties) {
         _.assign(previousInstance, instance);
 
-        previousInstance.save(function (err, updatedInstance) {
-          cb(err, updatedInstance);
+        previousInstance.save(function (errSaving, updatedInstance) {
+          cb(errSaving, updatedInstance);
         });
       } else {
         previousInstance.updateAttributes(instance, function (errUpdating, updatedInstance) {
@@ -37,10 +37,10 @@ module.exports = function(Model, options) {
       description: 'Update attributes for a model instance and persist it into data source (loopback-post-mixin)',
       accepts: [
         { arg: 'id', type: 'string' },
-        { arg: 'instance', type: 'object', http: { source: 'body'}}
+        { arg: 'instance', type: 'object', http: { source: 'body'} }
       ],
       http: { path: '/:id', verb: 'post', errorStatus: 400 },
-      returns: [ { arg: 'instance', root: true, type: 'object' } ]
+      returns: [{ arg: 'instance', root: true, type: 'object' }]
     }
   );
 

lib/spamControl.js

@@ -101,12 +101,11 @@ module.exports = function(Model, opts) {
         _getKey(ctx.instance, spamOptions, accessToken, function (err, key) {
           debug('Before key: %s', key);
 
-          cache.ttl(key, function(err, cacheResult) {
+          cache.ttl(key, function (err, cacheResult) {
             if (cacheResult) {
               return _resolveOrError(1, next);
-            } else {
-              next();
             }
+            next();
           });
         });
       } else {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "loopback-ibmresearch-mixin",
-  "version": "0.4.1",
+  "version": "0.4.2",
   "description": "A Loopback mixin using in some IBM research apps",
   "main": "lib/index.js",
   "scripts": {
@@ -37,6 +37,11 @@
     "lodash": "^4.16.6",
     "loopback": "^2.36.0",
     "loopback-boot": "^2.23.0",
-    "mocha": "^3.1.2"
+    "mocha": "^3.1.2",
+    "eslint": "^3.13.1",
+    "eslint-config-airbnb": "^14.0.0",
+    "eslint-plugin-import": "^2.2.0",
+    "eslint-plugin-jsx-a11y": "^3.0.2",
+    "eslint-plugin-react": "^6.9.0"
   }
 }