Added Debug Log and info pickup older 6month + hygiene crt

services/requestLogStore.js

@@ -0,0 +1,93 @@
+const fs = require('fs');
+const path = require('path');
+const { v4: uuid } = require('uuid');
+
+const CONFIG_DIR = path.join(__dirname, '..', 'config');
+const LOG_FILE = path.join(CONFIG_DIR, 'request-logs.json');
+const TTL_MS = 14 * 24 * 60 * 60 * 1000;
+const MAX_BODY_CHARS = 10000;
+
+function ensureDir() {
+  if (!fs.existsSync(CONFIG_DIR)) {
+    fs.mkdirSync(CONFIG_DIR, { recursive: true });
+  }
+}
+
+function readLogs() {
+  try {
+    ensureDir();
+    if (!fs.existsSync(LOG_FILE)) {
+      return [];
+    }
+    const raw = fs.readFileSync(LOG_FILE, 'utf8');
+    const parsed = JSON.parse(raw);
+    return Array.isArray(parsed) ? parsed : [];
+  } catch (error) {
+    console.warn('[REQUEST-LOG] Konnte Logdatei nicht lesen:', error.message);
+    return [];
+  }
+}
+
+function persistLogs(logs) {
+  try {
+    ensureDir();
+    fs.writeFileSync(LOG_FILE, JSON.stringify(logs, null, 2));
+  } catch (error) {
+    console.warn('[REQUEST-LOG] Konnte Logdatei nicht schreiben:', error.message);
+  }
+}
+
+function prune(logs = []) {
+  const cutoff = Date.now() - TTL_MS;
+  return logs.filter((entry) => Number(entry?.timestamp) >= cutoff);
+}
+
+function serializeBodySnippet(body) {
+  try {
+    if (body === undefined || body === null) {
+      return null;
+    }
+    let text = '';
+    if (typeof body === 'string') {
+      text = body;
+    } else if (Buffer.isBuffer(body)) {
+      text = body.toString('utf8');
+    } else {
+      text = JSON.stringify(body);
+    }
+    if (text.length > MAX_BODY_CHARS) {
+      return `${text.slice(0, MAX_BODY_CHARS)}… (gekürzt)`;
+    }
+    return text;
+  } catch (error) {
+    return `<<Konnte Response nicht serialisieren: ${error.message}>>`;
+  }
+}
+
+function add(entry = {}) {
+  const logs = prune(readLogs());
+  const record = {
+    id: uuid(),
+    timestamp: Date.now(),
+    ...entry
+  };
+  if ('responseBody' in record) {
+    record.responseBody = serializeBodySnippet(record.responseBody);
+  }
+  logs.push(record);
+  persistLogs(logs);
+  return record;
+}
+
+function list(limit = 500) {
+  const sanitizedLimit = Math.max(1, Math.min(Number(limit) || 500, 2000));
+  const logs = prune(readLogs());
+  persistLogs(logs);
+  return logs.slice(-sanitizedLimit).reverse();
+}
+
+module.exports = {
+  add,
+  list,
+  serializeBodySnippet
+};