Update

Author: alopatindev

searxng.html

@@ -23,10 +23,9 @@
 const INSTANCES = ['search.charliewhiskey.net', 'search.im-in.space', 'search.ipsys.bf', 'search.mycotrip.tech', 'search.ononoki.org', 'search.pollorebozado.com', 'search.rowie.at', 'search.system51.co.uk', 'search.undertale.uk', 'search.url4irl.com', 'searx.bndkt.io', 'searx.dresden.network', 'searx.foss.family', 'searx.oloke.xyz', 'searx.ox2.fr', 'searx.party', 'searx.perennialte.ch', 'searx.tiekoetter.com', 'searx.zhenyapav.com', 'searxng.shreven.org']
 const LANGUAGES = ['en'];
 const TIMEOUT = 5000;
-const ATTEMPTS = 10;
+const ATTEMPTS = 5;
 const CUSTOM_PARAMS = ['attempts', 'languages', 'fast', 'instances', 'timeout'];
 const STATS_KEY = 'searxngRedirectorStats';
-const STATS_TTL_SECS = 24 * 60 * 60;
 
 const tasks = [];
 const schedule = (f, pause) => tasks.push(setTimeout(f, pause));
@@ -78,8 +77,10 @@
   })
   .map(([u, i]) => {
     const s = searxngRedirectorStats[u.hostname];
-    const localOkRate = (s && s.ttl > currentTime()) ? (s.ok + 1) / (s.failures + 1) : 1;
-    const key = [localOkRate, i?.uptime?.uptimeDay, i?.uptime?.uptimeMonth, 1 / i?.engines?.google?.error_rate, 1 / i?.engines?.duckduckgo?.error_rate];
+    const localOkRate = s ? (s.ok.count + 1) / (s.failure.count + 1) : 1;
+    const localOkUpdate = s ? s.ok.updated : 0;
+    const localFailureUpdate = s ? s.failure.updated : Infinity;
+    const key = [localOkUpdate, 1 / localFailureUpdate, localOkRate, i?.uptime?.uptimeDay, i?.uptime?.uptimeMonth, 1 / i?.engines?.google?.error_rate, 1 / i?.engines?.duckduckgo?.error_rate];
     return [u, key];
   })
   .sort(([_a, a], [_b, b]) =>  {
@@ -161,14 +162,12 @@
   window.stop();
   if (i > 0) {
    const searxngRedirectorStats = JSON.parse(localStorage.getItem(STATS_KEY) || '{}');
-   const stats = searxngRedirectorStats[new URL(shuffledInstances[i - 1]).hostname] || { ok: 0, failures: 0, ttl: 0 };
-   stats.failures++;
-   stats.ttl = currentTime() + STATS_TTL_SECS;
-
-   const newValue = Object.fromEntries(Object.entries(searxngRedirectorStats)
-    .filter(([_k, v]) => v.ttl > currentTime()));
-   console.log('updating SearXNG redirector stats', newValue);
-   localStorage.setItem(STATS_KEY, JSON.stringify(newValue));
+   const stats = searxngRedirectorStats[new URL(shuffledInstances[i - 1]).hostname] || { ok: { count: 0, updated: 0 }, failure: { count: 0, updated: 0 } };
+   stats.failure.count++;
+   stats.failure.updated = currentTime();
+
+   console.log('updating SearXNG redirector stats', searxngRedirectorStats);
+   localStorage.setItem(STATS_KEY, JSON.stringify(searxngRedirectorStats));
   }
 
   const retryTargetUrl = new URL(targetUrl.toString());