Use xo es6 configuration

.eslintrc

@@ -1,9 +1,7 @@
 {
-  "extends": "xo-space",
+  "extends": "xo-space/esnext",
   "rules": {
-    "strict": [2, "global"],
-    "no-var": 2,
-    "prefer-arrow-callback": 2
+    "strict": [2, "global"]
   },
   "ecmaFeatures": {
     "arrowFunctions": true,

lib/handlers/indexes/{name}.js

@@ -8,7 +8,7 @@ module.exports = {
 
     index.insert(req.payload)
       .then(o => {
-        reply(o).created(req.path + '/' + o.objectID);
+        reply(o).created(`${req.path}/${o.objectID}`);
       }, reply.error.bind(reply));
   }
 };

lib/search/query_builder.js

@@ -3,7 +3,7 @@
 const buildTermFilter = function (filterParams) {
   // Can't currenlty be a 1 liner due to https://github.com/nodejs/node/issues/2507
   const term = {[filterParams.field]: filterParams.term};
-  return {term: term};
+  return {term};
 };
 
 const buildRangeFilter = function (filterParams) {
@@ -15,7 +15,7 @@ const buildRangeFilter = function (filterParams) {
     range[filterParams.field].lte = filterParams.range.to;
   }
 
-  return {range: range};
+  return {range};
 };
 
 const buildFilter = function (filterParams) {

lib/version.js

@@ -12,7 +12,7 @@ exports.register = function (server, options, next) {
     path: '/version',
     config: {
       description: 'Returns the version of the server',
-      handler: function (request, reply) {
+      handler(request, reply) {
         reply(versionResponse);
       }
     }

package.json

@@ -25,11 +25,13 @@
     "swaggerize-hapi": "^1.0.0"
   },
   "devDependencies": {
+    "babel-eslint": "^4.1.2",
     "chai": "^3.2.0",
     "cuid": "^1.3.8",
     "enjoi": "^1.0.0",
     "eslint": "^1.3.1",
     "eslint-config-xo-space": "^0.4.0",
+    "eslint-plugin-babel": "^2.1.1",
     "grunt": "^0.4.5",
     "grunt-contrib-watch": "^0.6.1",
     "grunt-eslint": "^17.1.0",

spec/indexes_indexing.js

@@ -12,10 +12,10 @@ describe('Indexes', () => {
   describe('indexing', () => {
     let createResponse;
     const testObject = {name: 'object', field: 'value'};
-    const testIndexName = 'test_index_' + cuid();
+    const testIndexName = `test_index_${cuid()}`;
 
     before(() => {
-      return specRequest({url: '/1/indexes/' + testIndexName, method: 'post', payload: testObject})
+      return specRequest({url: `/1/indexes/${testIndexName}`, method: 'post', payload: testObject})
         .then(response => {
           createResponse = response;
         });

spec/indexes_{name}_query.js

@@ -8,7 +8,7 @@ const specRequest = require('./spec_request');
 const expect = require('chai').expect;
 
 describe('Basic search', () => {
-  const testIndexName = 'test_index_' + cuid();
+  const testIndexName = `test_index_${cuid()}`;
   const testIndexType = 'test_type';
   const document1 = {sku: '12345', price: 1};
   const document2 = {sku: '98765', price: 5};
@@ -31,7 +31,7 @@ describe('Basic search', () => {
   it('queries by keyword', () => {
     const payload = {query: '12345'};
 
-    return specRequest({url: `/1/indexes/${testIndexName}/query`, method: 'post', payload: payload})
+    return specRequest({url: `/1/indexes/${testIndexName}/query`, method: 'post', payload})
       .then(response => {
         expect(response.result).to.be.deep.equal([document1]);
         expect(response.statusCode).to.equal(200);
@@ -41,7 +41,7 @@ describe('Basic search', () => {
   it('filters results by terms', () => {
     const payload = {filters: [{field: 'sku', term: '12345'}]};
 
-    return specRequest({url: `/1/indexes/${testIndexName}/query`, method: 'post', payload: payload})
+    return specRequest({url: `/1/indexes/${testIndexName}/query`, method: 'post', payload})
       .then(response => {
         expect(response.result).to.be.deep.equal([document1]);
         expect(response.statusCode).to.equal(200);
@@ -51,7 +51,7 @@ describe('Basic search', () => {
   it('filters results by ranges', () => {
     const payload = {filters: [{field: 'sku', range: {from: 2}}]};
 
-    return specRequest({url: `/1/indexes/${testIndexName}/query`, method: 'post', payload: payload})
+    return specRequest({url: `/1/indexes/${testIndexName}/query`, method: 'post', payload})
       .then(response => {
         expect(response.result).to.be.deep.equal([document2]);
         expect(response.statusCode).to.equal(200);
@@ -62,7 +62,7 @@ describe('Basic search', () => {
     it('ensures query is a string', () => {
       const payload = {query: {}};
 
-      return specRequest({url: `/1/indexes/test-index/query`, method: 'post', payload: payload})
+      return specRequest({url: '/1/indexes/test-index/query', method: 'post', payload})
         .then(response => {
           expect(response.result.message).to.match(/"query" must be a string]/);
           expect(response.statusCode).to.equal(400);
@@ -72,7 +72,7 @@ describe('Basic search', () => {
     it('ensures filters is an array', () => {
       const payload = {filters: {}};
 
-      return specRequest({url: `/1/indexes/test-index/query`, method: 'post', payload: payload})
+      return specRequest({url: '/1/indexes/test-index/query', method: 'post', payload})
         .then(response => {
           expect(response.result.message).to.match(/"filters" must be an array]/);
           expect(response.statusCode).to.equal(400);
@@ -82,7 +82,7 @@ describe('Basic search', () => {
     it('ensures filter has field', () => {
       const payload = {filters: [{term: '12345'}]};
 
-      return specRequest({url: `/1/indexes/test-index/query`, method: 'post', payload: payload})
+      return specRequest({url: '/1/indexes/test-index/query', method: 'post', payload})
         .then(response => {
           expect(response.result.message).to.match(/"field" is required]/);
           expect(response.statusCode).to.equal(400);
@@ -92,7 +92,7 @@ describe('Basic search', () => {
     it('ensures filter has term or range', () => {
       const payload = {filters: [{field: 'sku'}]};
 
-      return specRequest({url: `/1/indexes/test-index/query`, method: 'post', payload: payload})
+      return specRequest({url: '/1/indexes/test-index/query', method: 'post', payload})
         .then(response => {
           expect(response.result.message).to.match(/"0" must have at least 2 children/);
           expect(response.statusCode).to.equal(400);
@@ -102,7 +102,7 @@ describe('Basic search', () => {
     it('ensures range filter has at least 1 bound', () => {
       const payload = {filters: [{field: 'sku', range: {}}]};
 
-      return specRequest({url: `/1/indexes/test-index/query`, method: 'post', payload: payload})
+      return specRequest({url: `/1/indexes/test-index/query`, method: 'post', payload})
         .then(response => {
           expect(response.result.message).to.match(/"range" must have at least 1 children/);
           expect(response.statusCode).to.equal(400);

spec/spec_request.js

@@ -16,7 +16,7 @@ module.exports = function (options) {
         }
 
         const apiBasePath = swagger.basePath || '';
-        const route = response.request.route.path.replace(new RegExp('^' + apiBasePath), '');
+        const route = response.request.route.path.replace(new RegExp(`^${apiBasePath}`), '');
         const method = response.request.method;
 
         const swaggerPath = swagger.paths[route];