Merge pull request #20 from elasticio/add-eslint

Install ESLint and fix formatting

Author: dvd-z

CHANGELOG.md

@@ -0,0 +1,6 @@
+## 1.0.2 (September 18, 2019)
+
+* Initial release
+* Add "Split on JSONata Expression" action
+* Deprecate "Split Message By Array" action
+* Format repository according to Airbnb styling

lib/actions/splitOnJsonata.js

@@ -1,9 +1,7 @@
-'use strict';
-
 const debug = require('debug')('splitter');
 const _ = require('lodash');
 const { JsonataTransform } = require('@elastic.io/component-commons-library');
-const messages = require('elasticio-node').messages;
+const { messages } = require('elasticio-node');
 
 /**
  * @this processAction
@@ -16,19 +14,19 @@ async function processAction(msg, cfg) {
         return;
     }
 
-    if (_.find(split, elem => !_.isObject(elem))) {
+    if (_.find(split, (elem) => !_.isObject(elem))) {
         await this.emit('error', new Error('Splitting arrays of objects only!'));
         return;
     }
 
     const results = [];
-    split.forEach(elem => results.push(elem));
+    split.forEach((elem) => results.push(elem));
     debug('%s parts to emit found', results.length);
-    for (let value of results) {
-        if (value) {
-            await this.emit('data', messages.newMessageWithBody(value));
+    results.forEach(async (result) => {
+        if (result) {
+            await this.emit('data', messages.newMessageWithBody(result));
         }
-    }
+    });
     await this.emit('end');
 }