Files
old-kivi/backend/server.js
2017-04-04 02:16:22 +02:00

127 lines
2.9 KiB
JavaScript

import express from 'express'
import bodyParser from 'body-parser';
var MongoClient = require('mongodb').MongoClient;
var url = 'mongodb://localhost:27017/kivi';
require("babel-polyfill");
const router = express.Router({mergeParams: true})
const PORT = process.env.PORT || 3001;
const AGENTURA_KEY = process.env.AGENTURA_KEY || '1somethingverysecret';
let db;
//Monogo = await MongoClient.connect(url);
// TODO:
// db.results.ensureIndex({loc:"2d"})
//collection.ensureIndex("username",callback)
router.get('/search', async (req, res, next) => {
try {
const bounds = req.query.bounds || '';
const minPrice = req.query.minPrice;
const maxPrice = req.query.maxPrice;
const minSize = req.query.minSize;
const maxSize = req.query.maxSize;
const rooms = req.query.rooms;
const adType = req.query.adType;
const properties = db.collection('listings');
let query = {};
if (bounds) {
const [lat1, lng1, lat2, lng2] = bounds.split(',').map(parseFloat)
const box = [[lat1, lng1], [lat2, lng2]];
query = Object.assign(query, {
loc: {
"$geoWithin": {
"$box": box
}
}
});
}
if (adType) {
query = Object.assign(query, {
adType: parseInt(adType)
});
}
if (minPrice) {
query = Object.assign(query, {
price: {
"$gte": parseFloat(minPrice),
"$ne": -1
}
});
}
if (maxPrice) {
query = Object.assign(query, {
price: {
"$lte": parseFloat(maxPrice),
"$ne": -1
}
});
}
if (rooms === "4+") {
query = Object.assign(query, {
rooms: {
"$gte": 4
}
})
} else if (rooms) {
query = Object.assign(query, {
rooms: parseFloat(rooms)
});
}
if (minSize) {
query = Object.assign(query, {
size: {
"$gte": parseFloat(minSize)
}
});
}
if (maxSize) {
query = Object.assign(query, {
size: {
"$lte": parseFloat(maxSize)
}
});
}
const all = await properties.find(query).toArray();
res.json(all);
res.end();
} catch (e) {
console.log('error:', e);
next(e);
}
});
const app = express()
app.use(bodyParser.json());
app.use(function(req, res, next) {
res.header("Access-Control-Allow-Origin", "*");
res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
res.header("Access-Control-Allow-Methods", "GET, POST, OPTIONS");
res.header('Access-Control-Allow-Credentials', 'true');
next();
});
app.use('/api', router);
MongoClient.connect(url).then((database) => {
db = database;
db.collection('listings').createIndex({loc: "2d"});
app.listen(PORT, () => console.log('Express server running at localhost: ' + PORT));
});