refactor(NetworkConfigManager, mikrotikConfigRoutes): streamline logging and error handling in MikroTik configuration application; remove redundant debug log setup

backend/routes/mikrotikConfigRoutes.js

@@ -13,9 +13,6 @@ const {
   buildMikrotikConfig,
 } = require('../utils/mikrotikInterfaceGenerator');
 const { readS3TextObject } = require('../services/s3Service');
-if (!process.env.DEBUG?.includes('routeros-api')) {
-  process.env.DEBUG = (process.env.DEBUG || '') + (process.env.DEBUG ? ',' : '') + 'routeros-api:*';
-}
 const { RouterOSAPI } = require('node-routeros');
 const { applyBlock } = require('../services/mikrotikApplyService');
 
@@ -351,24 +348,6 @@ async function applyMikrotikConfig(req, res) {
       });
       conn.on('error', (e) => log('RouterOS API error', { error: e?.message || String(e), errno: e?.errno }));
       conn.on('close', () => log('RouterOS API connection closed'));
-      if (streamLogs) {
-        process.env.DEBUG = (process.env.DEBUG || '') + (process.env.DEBUG ? ',' : '') + 'routeros-api:*';
-        global.__mikrotikStreamLog = log;
-        const debugMod = require('debug');
-        const origLog = debugMod.log;
-        if (origLog && !debugMod._mikrotikPatched) {
-          debugMod._mikrotikPatched = true;
-          debugMod.log = function (...args) {
-            try {
-              const msg = args.map((a) => (typeof a === 'object' ? JSON.stringify(a) : String(a))).join(' ');
-              if (msg.includes('routeros-api') && global.__mikrotikStreamLog) {
-                global.__mikrotikStreamLog('node-routeros', { msg });
-              }
-            } catch (_) {}
-            return origLog.apply(this, args);
-          };
-        }
-      }
       try {
         log('Connecting to MikroTik', { host: host + ':' + port });
         await conn.connect();
@@ -408,8 +387,6 @@ async function applyMikrotikConfig(req, res) {
         if (conn) try { conn.close(); } catch (_) {}
         conn = null;
         throw err;
-      } finally {
-        delete global.__mikrotikStreamLog;
       }
     };
 

frontend/src/NetworkConfigManager.jsx

@@ -2232,20 +2232,17 @@ function NetworkConfigManager() {
     const requestBody = { serverId: applyServerId, type: 'all', dryRun: useDryRun };
     console.log('[MikroTik apply] Request:', { url: '/api/mikrotik/apply', method: 'POST', body: requestBody });
 
-    try {
+    const doFetch = async (streamLogs) => {
       const response = await fetch('/api/mikrotik/apply', {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',
-          'X-Stream-Logs': '1',
+          ...(streamLogs ? { 'X-Stream-Logs': '1' } : {}),
         },
         body: JSON.stringify(requestBody),
       });
-
-      console.log('[MikroTik apply] Response:', { status: response.status, ok: response.ok, url: response.url });
-
       const contentType = response.headers.get('Content-Type') || '';
-      const isStream = contentType.includes('ndjson') || contentType.includes('x-ndjson');
+      const isStream = streamLogs && (contentType.includes('ndjson') || contentType.includes('x-ndjson');
 
       let data = {};
       if (isStream && response.body) {
@@ -2263,13 +2260,9 @@ function NetworkConfigManager() {
             if (!line.trim()) continue;
             try {
               const obj = JSON.parse(line);
-              if (obj.t === 'log') {
-                console.log('[MikroTik apply]', obj.msg, obj);
-              } else if (obj.t === 'result') {
-                finalData = obj;
-              } else if (obj.t === 'error') {
-                finalData = { ok: false, error: obj.error, mikrotikRequests: obj.mikrotikRequests };
-              }
+              if (obj.t === 'log') console.log('[MikroTik apply]', obj.msg, obj);
+              else if (obj.t === 'result') finalData = obj;
+              else if (obj.t === 'error') finalData = { ok: false, error: obj.error, mikrotikRequests: obj.mikrotikRequests };
             } catch (_) {}
           }
         }
@@ -2284,6 +2277,23 @@ function NetworkConfigManager() {
       } else {
         data = await response.json().catch(() => ({}));
       }
+      return { response, data };
+    };
+
+    try {
+      let response, data;
+      try {
+        const result = await doFetch(true);
+        response = result.response;
+        data = result.data;
+      } catch (streamErr) {
+        console.warn('[MikroTik apply] Stream failed, retrying without:', streamErr.message);
+        const result = await doFetch(false);
+        response = result.response;
+        data = result.data;
+      }
+
+      console.log('[MikroTik apply] Response:', { status: response.status, ok: response.ok });
 
       if (!response.ok || data.ok === false) {
         const errorMessage = data.error || data.message || `HTTP ${response.status}`;
@@ -2300,12 +2310,10 @@ function NetworkConfigManager() {
         notify.success(`Применено: создано ${data.summary?.created || 0}, обновлено ${data.summary?.updated || 0}, пропущено ${data.summary?.skipped || 0}`);
       }
     } catch (error) {
-      const url = `${window.location.origin}/api/mikrotik/apply`;
-      console.error('[MikroTik apply] Fetch failed:', error, '\nURL:', url);
-      const errMsg = error.message || 'Ошибка применения';
+      console.error('[MikroTik apply] Fetch failed:', error);
       setApplyResult({
         ok: false,
-        error: errMsg + ` Сеть: ${url}`,
+        error: (error.message || 'Ошибка применения') + ` (${window.location.origin}/api/mikrotik/apply)`,
       });
       notify.error('Не удалось применить конфигурацию по API');
     } finally {