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60 lines
1.5 KiB
60 lines
1.5 KiB
'use strict';
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// this is a test to understand accessing sql api via websockets
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var express = require('express')
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, app = express.createServer(
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express.logger({
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buffer: true,
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format: '[:date] :req[X-Real-IP] \033[90m:method\033[0m \033[36m:req[Host]:url\033[0m \033[90m:status :response-time ms -> :res[Content-Type]\033[0m'
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}))
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, Step = require('step')
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, _ = require('underscore');
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app.use(express.bodyParser());
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app.use(express.static(__dirname + '/public'));
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app.enable('jsonp callback');
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var io = require('socket.io');
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io = io.listen(app);
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io.configure('development', function(){
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io.set('log level', 1);
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io.set('origins', '*:*');
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});
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app.listen(8080);
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// hacked postgres setup
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//var pg = require('pg');
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var pg = require('pg').native //native libpq bindings = `
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var conString = "tcp://postgres@localhost/cartodb_dev_user_2_db";
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var client = new pg.Client(conString);
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client.connect();
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io.sockets.on('connection', function (socket) {
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socket.emit('news', { hello: 'world' });
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socket.on('my other event', function (data) {
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console.log(data);
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});
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socket.on('sql_query', function(data){
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var query = client.query(data.sql);
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var id = data.id;
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query.on('row', function(row) {
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socket.emit("sql_result", {r:row, id:id, state:1})
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});
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query.on('end',function(){
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socket.emit("sql_result", {id:id, state:0});
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});
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query.on('error', function(row){
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socket.emit("sql_result", {r:row, id:id, state:-1})
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});
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});
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});
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