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Add initial roadster data update utility
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,60 @@ | ||
| #!/usr/bin/env node | ||
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| /** | ||
| * This updater scrapes calculated roadster orbital data, strips everthing | ||
| * but numbers, and updates a mongo document with the results | ||
| */ | ||
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| const MongoClient = require('mongodb'); | ||
| const puppeteer = require('puppeteer'); | ||
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| let client; | ||
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| (async () => { | ||
| try { | ||
| client = await MongoClient.connect(process.env.MONGO_URL, { useNewUrlParser: true }); | ||
| const db = client.db('spacex-api'); | ||
| const col = db.collection('info'); | ||
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| const browser = await puppeteer.launch(); | ||
| const page = await browser.newPage(); | ||
| await page.goto('https://where-is-tesla-roadster.space/live'); | ||
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| let parsed = {}; | ||
| let document; | ||
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| // Create object for mongo update using HTML id's for each table element | ||
| // Speed + Distance values don't have an inner span element, hence the textContent swap | ||
| const data = await page.evaluate(() => { | ||
| parsed = { | ||
| apoapsis_au: parseFloat((document.querySelector('#data_ra_au').innerText).replace(/[a-z]/gi, '')), | ||
| periapsis_au: parseFloat((document.querySelector('#data_rp_au').innerText).replace(/[a-z]/gi, '')), | ||
| semi_major_axis_au: parseFloat((document.querySelector('#data_a_au').innerText).replace(/[a-z]/gi, '')), | ||
| eccentricity: parseFloat((document.querySelector('#data_e').innerText).replace(/[a-z]/gi, '')), | ||
| inclination: parseFloat((document.querySelector('#data_i').innerText).replace(/[a-z]/gi, '')), | ||
| longitude: parseFloat((document.querySelector('#data_O').innerText).replace(/[a-z]/gi, '')), | ||
| periapsis_arg: parseFloat((document.querySelector('#data_w').innerText).replace(/[a-z]/gi, '')), | ||
| period_days: parseFloat((document.querySelector('#data_T_d').innerText).replace(/[a-z]/gi, '')), | ||
| speed_kph: parseFloat((document.querySelector('#data_os_kmh').textContent).replace(/[a-z]/gi, '')), | ||
| speed_mph: parseFloat((document.querySelector('#data_os_mph').textContent).replace(/[a-z]/gi, '')), | ||
| earth_distance_km: parseFloat((document.querySelector('#data_de_km').textContent).replace(/[a-z]/gi, '')), | ||
| earth_distance_mi: parseFloat((document.querySelector('#data_de_mile').textContent).replace(/[a-z]/gi, '')), | ||
| mars_distance_km: parseFloat((document.querySelector('#data_dm_km').textContent).replace(/[a-z]/gi, '')), | ||
| mars_distance_mi: parseFloat((document.querySelector('#data_dm_mile').textContent).replace(/[a-z]/gi, '')), | ||
| }; | ||
| return parsed; | ||
| }); | ||
| console.log(data); | ||
| await browser.close(); | ||
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| await col.updateOne({ name: 'Elon Musk\'s Tesla Roadster' }, { $set: data }); | ||
| console.log('Updated!'); | ||
| } catch (err) { | ||
| console.log(err.stack); | ||
| process.exit(1); | ||
| } | ||
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| if (client) { | ||
| client.close(); | ||
| } | ||
| })(); |
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