feat: implement multilingual SEO support and enhance map UI with data synchronization updates

compare_data.ts

@@ -0,0 +1,63 @@
+import axios from 'axios';
+import * as cheerio from 'cheerio';
+import fs from 'fs';
+import https from 'https';
+
+async function compare() {
+  const URL = 'https://www.pvl.cz/portal/nadrze/cz/pc/Mereni.aspx?oid=1&id=VLL1';
+  const agent = new https.Agent({ rejectUnauthorized: false });
+  const response = await axios.get(URL, { httpsAgent: agent });
+  const $ = cheerio.load(response.data);
+  
+  let tblFound = null;
+  $('table').each((i, tbl) => {
+    if ($(tbl).text().includes('Datum') && $(tbl).text().includes('Odtok')) {
+      tblFound = $(tbl);
+    }
+  });
+
+  const pvlRows = [];
+  if (tblFound) {
+    tblFound.find('tr').each((i, row) => {
+      if (i === 0) return;
+      const cols = $(row).find('td');
+      if (cols.length >= 3) {
+        const rawDate = $(cols[0]).text().trim(); 
+        const levelStr = $(cols[1]).text().trim().replace(',', '.');
+        let flowStr = $(cols[2]).text().trim().replace(',', '.');
+        if (flowStr === '' && cols.length >= 4) {
+          flowStr = $(cols[3]).text().trim().replace(',', '.');
+        }
+        pvlRows.push({
+          date: rawDate,
+          level: parseFloat(levelStr),
+          flow: parseFloat(flowStr)
+        });
+      }
+    });
+  }
+
+  const localData = JSON.parse(fs.readFileSync('public/data/VLL1.json', 'utf-8'));
+  // Sort local data descending (newest first) to match PVL which is newest first
+  const sortedLocal = localData.sort((a, b) => new Date(b.timestamp).getTime() - new Date(a.timestamp).getTime());
+
+  console.log('--- POROVNÁNÍ DAT: LIPNO 1 ---');
+  console.log(String('PVL.CZ').padEnd(40) + ' | ' + 'NAŠE LOKÁLNÍ DATABÁZE');
+  console.log('-'.repeat(85));
+  
+  for (let i = 0; i < Math.min(10, pvlRows.length); i++) {
+    const p = pvlRows[i];
+    const l = sortedLocal[i];
+    
+    // Format our local UTC timestamp back to something readable
+    const d = new Date(l.timestamp);
+    const localDateStr = `${d.getDate().toString().padStart(2, '0')}.${(d.getMonth()+1).toString().padStart(2, '0')}.${d.getFullYear()} ${d.getHours().toString().padStart(2, '0')}:${d.getMinutes().toString().padStart(2, '0')}`;
+    
+    const pvlStr = `[${p.date}] H: ${p.level} m, O: ${p.flow} m3/s`.padEnd(40);
+    const locStr = `[${localDateStr}] H: ${l.level} m, O: ${l.flow} m3/s, P: ${l.inflow} m3/s`;
+    
+    console.log(`${pvlStr} | ${locStr}`);
+  }
+}
+
+compare().catch(console.error);