Files
davisfe.cz/scratch_get_storage.ts
T

29 lines
990 B
TypeScript

import axios from 'axios';
import * as cheerio from 'cheerio';
import https from 'https';
import { lakesConfig } from './scripts/lakesConfig';
async function run() {
const agent = new https.Agent({ rejectUnauthorized: false });
for (const lake of lakesConfig) {
const [internalId, oid] = lake.id.split('|');
const URL = `https://www.pvl.cz/portal/nadrze/cz/pc/Mereni.aspx?oid=${oid}&id=${internalId}`;
try {
const res = await axios.get(URL, { httpsAgent: agent, headers: { 'User-Agent': 'Mozilla/5.0' } });
const $ = cheerio.load(res.data);
let storage = 0;
$('table').each((i, tbl) => {
const text = $(tbl).text();
const match = text.match(/Hladina z[aá]sobn[ií]ho prostoru:\s*([\d,]+)/i);
if (match) {
storage = parseFloat(match[1].replace(',', '.'));
}
});
console.log(`{ id: "${lake.id}", storageLevel: ${storage} },`);
} catch (e) {
console.error(e.message);
}
}
}
run();