use app parameter instead of this

Author: bertho-zero

api/services/authentication/index.js

@@ -11,9 +11,7 @@ function populateUser() {
   };
 }
 
-export default function authenticationService() {
-  const app = this;
-
+export default function authenticationService(app) {
   const config = app.get('config').auth;
 
   app

api/services/custom/index.js

@@ -1,9 +1,7 @@
 import _ from 'lodash';
 import { SOCKET_KEY } from '@feathersjs/socketio';
 
-export default function customService() {
-  const app = this;
-
+export default function customService(app) {
   app.use('/load-info', (req, res) => {
     res.json({
       message: 'This came from the api server',

api/services/index.js

@@ -3,9 +3,7 @@ import custom from './custom';
 import users from './users';
 import messages from './messages';
 
-export default function services() {
-  const app = this;
-
+export default function services(app) {
   app.configure(authentication);
   app.configure(custom);
   app.configure(users);

api/services/messages/index.js

@@ -13,9 +13,7 @@ const updateVisitors = app => {
   });
 };
 
-export default function messagesService() {
-  const app = this;
-
+export default function messagesService(app) {
   const options = {
     Model: new NeDB({
       filename: `${__dirname}/messages.nedb`,

api/services/users/index.js

@@ -2,9 +2,7 @@ import feathersNedb from 'feathers-nedb';
 import NeDB from 'nedb';
 import hooks from './hooks';
 
-export default function userService() {
-  const app = this;
-
+export default function userService(app) {
   const options = {
     Model: new NeDB({
       filename: `${__dirname}/users.nedb`,