Persist observed tender source revisions and expose paginated history

server/index.js

@@ -1,3 +1,4 @@
+import { observeTenders, tenderHistory } from './tender-history.mjs';
 import { requestLifetime } from './request-lifetime.mjs';
 import {documentReview,saveDocumentReview,reviewedAnalysisSource} from './document-review.mjs';
 import { documentMetadataPatch, decodeDocumentUpload } from './document-metadata.mjs';
@@ -582,6 +583,11 @@ async function getDetail(ilanId) {
   const raw = await ilanDetail(ilanId);
   const text = htmlToText(raw.content || '');
   const detail = { ...announcementFields(text), adNo: raw.adNo || null };
+  const sourceTender=cache.tenders.find(t=>t.id===`ilan-${ilanId}`);
+  if(sourceTender) {
+    try { observeTenders([{...sourceTender,...detail,id:`ilan-${ilanId}:detail`}]); }
+    catch { detail.sourceWarning='İlan alındı ancak kaynak geçmişi kaydedilemedi.'; }
+  }
   cache.detail.set(ilanId, detail);
   if (cache.detail.size > 500) cache.detail.delete(cache.detail.keys().next().value);
   return detail;
@@ -661,6 +667,8 @@ async function tendersPayload(force = false) {
   }
 
   const combined = uniqueTenders([...dt.tenders, ...c.tenders, ...hist.tenders]);
+  let historyWarning=null;
+  try { observeTenders(combined); } catch { historyWarning='Kaynak geçmişi kaydedilemedi; değişiklik arşivi eksik olabilir.'; };
   return {
     success: true,
     source: sources.join(' + '),
@@ -669,6 +677,7 @@ async function tendersPayload(force = false) {
     ilanCount: c.totalCount,
     todayCount: bugunEklenenSayisi(combined),
     loadedUniqueCount: combined.length,
+    historyWarning,
     dtCount: dt.totalCount,
     historyCount: hist.totalCount,
     tenders: combined,
@@ -1476,6 +1485,15 @@ const server = http.createServer(async (req, res) => {
       } finally { lifetime.dispose(); }
     }
 
+    if (url.pathname === '/api/tenders/source-history') {
+      if (!userFromAuthHeader(req.headers.authorization)) return json(res,401,{success:false,error:'Oturum gerekli.'});
+      if (req.method !== 'GET') return json(res,405,{success:false,error:'Desteklenmeyen metot.'});
+      const before=url.searchParams.get('before');
+      if(before && (!/^\d+$/.test(before) || !Number.isSafeInteger(Number(before)))) return json(res,400,{success:false,error:'Geçersiz sayfa.'});
+      try { return json(res,200,{success:true,...tenderHistory({ikn:url.searchParams.get('ikn'),kurum:url.searchParams.get('kurum')},{before:before?Number(before):null})}); }
+      catch { return json(res,503,{success:false,error:'Kaynak geçmişi alınamadı. Yeniden deneyin.'}); }
+    }
+
     if (url.pathname === '/api/tenders') {
       const out = await tendersPayload(url.searchParams.get('refresh') === '1');
       return json(res, 200, out);