classify document source outages

server/index.js

@@ -657,6 +657,13 @@ function json(res, code, body) {
   res.end(JSON.stringify(body));
 }
 
+const sourceUnavailable = error => ({
+  success: false,
+  error: error?.message || 'Resmi belge kaynağına ulaşılamadı.',
+  code: 'SOURCE_UNAVAILABLE',
+  retryable: true,
+});
+
 function readRaw(req, limit = 1024 * 1024) {
   return new Promise((resolve, reject) => {
     let buf = '';
@@ -829,7 +836,7 @@ const server = http.createServer(async (req, res) => {
         const out = await documentUrl(ikn);
         return json(res, 200, { success: true, ...out });
       } catch (e) {
-        return json(res, 502, { success: false, error: e.message });
+        return json(res, 502, sourceUnavailable(e));
       }
     }
     // İlan metni + kalemler — analiz için (tarayıcı gerektirmez)
@@ -840,7 +847,7 @@ const server = http.createServer(async (req, res) => {
         const out = await ilanMetni(ikn);
         return json(res, 200, { success: true, ...out, ...announcementFields(out.metin) });
       } catch (e) {
-        return json(res, 502, { success: false, error: e.message });
+        return json(res, 502, sourceUnavailable(e));
       }
     }
     // Doküman metni — sunucu tarafı tarayıcı gerektirir
@@ -853,7 +860,7 @@ const server = http.createServer(async (req, res) => {
         const out = await documentText(ikn);
         return json(res, 200, { success: true, ...out });
       } catch (e) {
-        return json(res, 502, { success: false, error: e.message });
+        return json(res, 502, sourceUnavailable(e));
       }
     }
     if (url.pathname === '/api/documents/config') {