feat: implement Open-Meteo weather integration with backfill scripts and updated lake data models.

scratch_check_weather.ts

@@ -0,0 +1,31 @@
+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 temp = null;
+      let precip = null;
+      $('table').each((i, tbl) => {
+        const text = $(tbl).text();
+        if (text.includes('Aktuální hodnoty')) {
+          const tempMatch = text.match(/Teplota vzduchu \[°C\]\s*([\d,]+)/);
+          if (tempMatch) temp = tempMatch[1];
+          const precipMatch = text.match(/Srážky \(24h\) \[mm\]\s*([\d,]+)/);
+          if (precipMatch) precip = precipMatch[1];
+        }
+      });
+      console.log(`[${internalId}] Temp: ${temp}, Precip: ${precip}`);
+    } catch (e) {
+      console.error(e.message);
+    }
+  }
+}
+run();