Write code for fetching prices online

scripts/fetchPricesOnline.js

@@ -1,3 +1,65 @@
 #!/usr/bin/env node
-// wget -q -O - "https://meilahti.slsystems.fi/booking/create-booking?alkuaika=2019-12-31+14:00:00&kesto=60&resid=7" | grep €
-console.log('Not implemented yet!')
+const request = require('request')
+const util = require('util')
+var DateTime = require('dateutils').DateTime
+var DateLocale = require('dateutils').DateLocale
+
+const urls = {
+    taivallahti: date => `https://varaukset.talintenniskeskus.fi/booking/create-booking?alkuaika=${date}&kesto=60&resid=46`,
+    tali:        {
+        indoor: date => `https://varaukset.talintenniskeskus.fi/booking/create-booking?alkuaika=${date}&kesto=60&resid=1`
+    },
+    kulosaari:   {
+        indoor: date => `https://puhoscenter.slsystems.fi/booking/create-booking?alkuaika=${date}&kesto=60&resid=1`,
+        bubble: date => `https://puhoscenter.slsystems.fi/booking/create-booking?alkuaika=${date}&kesto=60&resid=3`,
+
+    },
+    meilahti:    {
+        indoor: date => `https://meilahti.slsystems.fi/booking/create-booking?alkuaika=${date}&kesto=60&resid=6`,
+        bubble: date => `https://meilahti.slsystems.fi/booking/create-booking?alkuaika=${date}&kesto=60&resid=2`
+        },
+    herttoniemi: { // vanha
+        indoor: date => `https://www.slsystems.fi/fite/ftpages/ft-varaus-input-01.php?laji=1&res=4&pvm=2020-01-05&klo=21:00:00&kesto=01:00:00`,
+        bubble: date => `https://www.slsystems.fi/fite/ftpages/ft-varaus-input-01.php?laji=1&res=12&pvm=2020-01-05&klo=21:00:00&kesto=01:00:00`
+    }, // vanha
+    merihaka:    date => `https://www.slsystems.fi/meripeli/ftpages/ft-varaus-input-01.php?laji=3&res=26&pvm=2020-01-23&klo=08:30:00&kesto=01:00:00`,
+    // vanha
+    tapiola:     date => `https://www.slsystems.fi/tennispuisto/ftpages/ft-varaus-input-01.php?laji=1&res=3&pvm=2020-01-16&klo=08:30:00&kesto=01:00:00`,
+    // vanha
+    laajasalo:   date => `https://www.slsystems.fi/laajasalonpalloiluhallit/ftpages/ft-varaus-input-01.php?laji=1&res=1&pvm=2020-01-05&klo=22:00:00&kesto=01:00:00`,
+    hiekkaharju: {indoor: 1018267466, bubble: 692647002}
+}
+
+const parsePrice = markup => {
+    return parseInt(markup.match(/.*<td>(\d+)\s*€/)[1], 10)
+}
+
+const getFor = async (dateTime) => {
+    const resid = 7
+    const url = `https://meilahti.slsystems.fi/booking/create-booking?alkuaika=${dateTime.toString().replace('T', '+')}&kesto=60&resid=${resid}`
+    console.log('Getting price for ', url)
+    const res = await util.promisify(request.get)({
+        jar: true,
+        url
+    })
+    return parsePrice(res.body)
+}
+//su=0
+
+const range = size => [...Array(size).keys()]
+const main = async () => {
+    const start = DateTime.today().plusDays(7).getFirstDateOfWeek(DateLocale.FI)
+    const times = {}
+    for (let x in range(34)) {
+        const time = (60 + (x * 5))
+        const dates = []
+        for (let x2 in range(6)) {
+            const date = await getFor(start.plusMinutes((6 * 60) + (x * 30)).plusDays(x2))
+            dates.push(date.toString())
+        }
+        times[time] = dates
+    }
+    console.log(times)
+}
+
+main()