73 lines
1.7 KiB
JavaScript
73 lines
1.7 KiB
JavaScript
'use strict';
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const http = require('http')
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const ddb = require('./dynamodb-connect').connect()
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const TIMESTAMP = new Date().toISOString()
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function zones () {
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return process.env.ZONES
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.split(',')
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.map(zone => zone.trim())
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}
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function promisedGet (url) {
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return new Promise((resolve, reject) => {
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http.get(url, response => {
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let data = ''
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response.on('data', chunk => data += chunk)
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response.on('end', () => resolve(data))
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})
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.on('error', error => reject(error))
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})
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}
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function formattedDetails (details) {
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return {
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time: TIMESTAMP,
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area: details.area,
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count: parseInt(details.count),
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target: parseInt(details.target),
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orders: parseInt(details.orders),
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needed: parseInt(details.needed),
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status: details.status,
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}
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}
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module.exports.check = (event, context, callback) => {
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promisedGet('http://www.golightspeed.com/signup/crowdsource.php')
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.then(data => {
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const zonePromises = zones().map(zone => {
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const statusRegexp = new RegExp(
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'http://www.golightspeed.com/signup/json.php\\?sa=' +
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zone +
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'&orders=\\d+&status=[^\']*', "gm"
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)
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const url = data.match(statusRegexp)[0]
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return promisedGet(url)
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})
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return Promise.all(zonePromises)
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})
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.then(results => {
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const storePromises = results.map(result => {
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const data = JSON.parse(result).features[0].properties
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const params = {
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TableName: process.env.LIGHTSPEED_TABLE,
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Item: formattedDetails(data),
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}
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return ddb.put(params).promise()
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})
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return Promise.all(storePromises)
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})
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.then(data => {
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callback(null, { success: true })
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})
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.catch(error => callback(error))
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}
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