WebSocket / websocketBO

Authored by Eric Fernandez 2019-05-20 12:48:49 -0300

1 parent bff86f97e7

Exists in master

Showing 3 changed files with 28 additions and 12 deletions Show diff stats

data/index.js

File was created	1	module.exports = function(config) {
	2
	3	var knex = require('knex')(config);
	4
	5	return {
	6	getEntity: function (table, where) {
	7
	8	return knex(table).where(where).select('*');
	9	}
	10	}
	11	}
	12

index.js

 const express = require('express');
 const app = express();
 const WebSocketClient = require('ws');
 const config = require('./config/config.json');
+const data = require('./data/index')(config.bo);
 app.listen(config.port);
+app.use(express.json({limit: '50mb'}));
 const client = new WebSocketClient(config.urlHO);
 client.on('open', function open() {
   console.log('conection to socket ho is open');
-});
-app.get('/getSocket', function (req, res) {
+  client.send(JSON.stringify({ gln: config.gln, action: 'gnl'}));
-  var promesa = new Promise(function (resolve, reject) {
+  client.on('message', function incoming(message) {
-    client.send('isAlive?');
+    message = message.data.toString('utf8');
-    client.on('message', function incoming(message) {
-      console.log('recibe bo: %s', message);
-      resolve(message);
-    });
-  });
-  promesa.then(function (data) {
+    switch (message) {
-    res.send(data);
+      case message.action == 'getEntity':
+        data.getEntity(message.tableName, message.where || {}).then(function(data) {
+          client.send(data);
+        });
+        break;
+      default:

package.json

 {
   "name": "websocketbo",
   "version": "0.0.1",
   "description": "WebSocket Back Office",
   "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "author": "Foca Software",
   "license": "ISC",
   "dependencies": {
     "express": "^4.16.4",
+    "knex": "^0.16.5",
+    "mssql": "^5.1.0",
     "ws": "^7.0.0"
   }
 }