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backend/config/session.js

@@ -1,25 +1,46 @@
 const session = require('express-session');
 const pgSession = require('connect-pg-simple')(session);
-const { pool } = require('../db');
+const db = require('../db');
 
-const sessionConfig = {
-  store: new pgSession({
-    pool,
-    tableName: 'session',
-  }),
-  secret: process.env.SESSION_SECRET || 'hb3atoken',
-  name: 'sessionId',
-  resave: false,
-  saveUninitialized: true,
-  cookie: {
-    maxAge: 30 * 24 * 60 * 60 * 1000,
-    httpOnly: true,
-    secure: process.env.NODE_ENV === 'production',
-    sameSite: 'lax',
-    path: '/',
-  },
-};
+let onPoolChangeCallback = null;
+
+function setPoolChangeCallback(cb) {
+  onPoolChangeCallback = cb;
+}
+
+let sessionMiddleware = createSessionMiddleware();
+
+function createSessionMiddleware() {
+  return session({
+    store: new pgSession({
+      pool: db.getPool(),
+      tableName: 'session',
+    }),
+    secret: process.env.SESSION_SECRET || 'hb3atoken',
+    name: 'sessionId',
+    resave: false,
+    saveUninitialized: true,
+    cookie: {
+      maxAge: 30 * 24 * 60 * 60 * 1000,
+      httpOnly: true,
+      secure: process.env.NODE_ENV === 'production',
+      sameSite: 'lax',
+      path: '/',
+    },
+  });
+}
+
+function reloadSessionMiddleware() {
+  sessionMiddleware = createSessionMiddleware();
+  if (onPoolChangeCallback) {
+    onPoolChangeCallback();
+  }
+}
 
 module.exports = {
-  sessionMiddleware: session(sessionConfig),
+  get sessionMiddleware() {
+    return sessionMiddleware;
+  },
+  reloadSessionMiddleware,
+  setPoolChangeCallback,
 };