From f1956201afc370806a1c2d3b80b6b4b57c97fc1c Mon Sep 17 00:00:00 2001
From: SamTV12345 <40429738+samtv12345@users.noreply.github.com>
Date: Fri, 28 Jul 2023 22:35:13 +0200
Subject: [PATCH] Moved store to class based approach.

---
 session/store.js            | 137 +++++++++++++++++-------------------
 test/support/smart-store.js |  74 +++++++++----------
 test/support/sync-store.js  |  38 +++++-----
 3 files changed, 122 insertions(+), 127 deletions(-)

diff --git a/session/store.js b/session/store.js
index 3793877e..4bc71903 100644
--- a/session/store.js
+++ b/session/store.js
@@ -12,91 +12,84 @@
  * @private
  */
 
-var Cookie = require('./cookie')
-var EventEmitter = require('events').EventEmitter
-var Session = require('./session')
-var util = require('util')
+const Cookie = require('./cookie')
+const EventEmitter = require('events').EventEmitter
+const Session = require('./session')
 
 /**
  * Module exports.
  * @public
  */
 
-module.exports = Store
 
 /**
  * Abstract base class for session stores.
  * @public
  */
 
-function Store () {
-  EventEmitter.call(this)
-}
-
-/**
- * Inherit from EventEmitter.
- */
-
-util.inherits(Store, EventEmitter)
-
-/**
- * Re-generate the given requests's session.
- *
- * @param {IncomingRequest} req
- * @return {Function} fn
- * @api public
- */
-
-Store.prototype.regenerate = function(req, fn){
-  var self = this;
-  this.destroy(req.sessionID, function(err){
-    self.generate(req);
-    fn(err);
-  });
-};
-
-/**
- * Load a `Session` instance via the given `sid`
- * and invoke the callback `fn(err, sess)`.
- *
- * @param {String} sid
- * @param {Function} fn
- * @api public
- */
-
-Store.prototype.load = function(sid, fn){
-  var self = this;
-  this.get(sid, function(err, sess){
-    if (err) return fn(err);
-    if (!sess) return fn();
-    var req = { sessionID: sid, sessionStore: self };
-    fn(null, self.createSession(req, sess))
-  });
-};
-
-/**
- * Create session from JSON `sess` data.
- *
- * @param {IncomingRequest} req
- * @param {Object} sess
- * @return {Session}
- * @api private
- */
-
-Store.prototype.createSession = function(req, sess){
-  var expires = sess.cookie.expires
-  var originalMaxAge = sess.cookie.originalMaxAge
+class Store extends EventEmitter {
 
-  sess.cookie = new Cookie(sess.cookie);
-
-  if (typeof expires === 'string') {
-    // convert expires to a Date object
-    sess.cookie.expires = new Date(expires)
+  constructor() {
+    super();
+    EventEmitter.call(this)
+  }
+  /**
+   * Re-generate the given request's session.
+   *
+   * @param  req
+   * @param {Function} fn
+   * @api public
+   */
+  regenerate(req, fn){
+    const self = this;
+    this.destroy(req.sessionID, (err)=>{
+      self.generate(req);
+      fn(err);
+    });
+  }
+  /**
+   * Load a `Session` instance via the given `sid`
+   * and invoke the callback `fn(err, sess)`.
+   *
+   * @param {String} sid
+   * @param {Function} fn
+   * @api public
+   */
+  load(sid, fn){
+    const self = this;
+    this.get(sid, function(err, sess){
+      if (err) return fn(err);
+      if (!sess) return fn();
+      const req = { sessionID: sid, sessionStore: self };
+      fn(null, self.createSession(req, sess))
+    });
   }
+  /**
+   * Create session from JSON `sess` data.
+   *
+   * @param {Function} req
+   * @param {Object} sess
+   * @return {Session}
+   * @api private
+   */
+  createSession(req, sess) {
+    const expires = sess.cookie.expires
+    const originalMaxAge = sess.cookie.originalMaxAge
+
+    sess.cookie = new Cookie(sess.cookie);
+
+    if (typeof expires === 'string') {
+      // convert expires to a Date object
+      sess.cookie.expires = new Date(expires)
+    }
+
+    // keep originalMaxAge intact
+    sess.cookie.originalMaxAge = originalMaxAge
+
+    req.session = new Session(req, sess);
+    return req.session;
+  }
+}
 
-  // keep originalMaxAge intact
-  sess.cookie.originalMaxAge = originalMaxAge
 
-  req.session = new Session(req, sess);
-  return req.session;
-};
+module.exports = Store
diff --git a/test/support/smart-store.js b/test/support/smart-store.js
index 8b224fdd..c8aa5bb5 100644
--- a/test/support/smart-store.js
+++ b/test/support/smart-store.js
@@ -1,54 +1,56 @@
 'use strict'
 
-var session = require('../../')
-var util = require('util')
-
+const session = require('../../')
+const util = require('util')
+const Store = require('../../session/store')
 /* istanbul ignore next */
-var defer = typeof setImmediate === 'function'
+const defer = typeof setImmediate === 'function'
   ? setImmediate
   : function(fn){ process.nextTick(fn.bind.apply(fn, arguments)) }
 
-module.exports = SmartStore
-
-function SmartStore () {
-  session.Store.call(this)
-  this.sessions = Object.create(null)
-}
 
-util.inherits(SmartStore, session.Store)
+class SmartStore extends Store {
+  constructor() {
+    super()
+    this.sessions = Object.create(null)
+  }
 
-SmartStore.prototype.destroy = function destroy (sid, callback) {
-  delete this.sessions[sid]
-  defer(callback, null)
-}
+  destroy(sid, callback) {
+    delete this.sessions[sid]
+    defer(callback)
+  }
 
-SmartStore.prototype.get = function get (sid, callback) {
-  var sess = this.sessions[sid]
+  get(sid, callback) {
+    let sess = this.sessions[sid]
 
-  if (!sess) {
-    return
-  }
+    if (!sess) {
+      return
+    }
 
-  // parse
-  sess = JSON.parse(sess)
+    // parse
+    sess = JSON.parse(sess)
 
-  if (sess.cookie) {
-    // expand expires into Date object
-    sess.cookie.expires = typeof sess.cookie.expires === 'string'
-      ? new Date(sess.cookie.expires)
-      : sess.cookie.expires
+    if (sess.cookie) {
+      // expand expires into Date object
+      sess.cookie.expires = typeof sess.cookie.expires === 'string'
+          ? new Date(sess.cookie.expires)
+          : sess.cookie.expires
 
-    // destroy expired session
-    if (sess.cookie.expires && sess.cookie.expires <= Date.now()) {
-      delete this.sessions[sid]
-      sess = null
+      // destroy expired session
+      if (sess.cookie.expires && sess.cookie.expires <= Date.now()) {
+        delete this.sessions[sid]
+        sess = null
+      }
     }
+
+    defer(callback, null, sess)
   }
 
-  defer(callback, null, sess)
+  set(sid, sess, callback) {
+    this.sessions[sid] = JSON.stringify(sess)
+    defer(callback)
+  }
 }
 
-SmartStore.prototype.set = function set (sid, sess, callback) {
-  this.sessions[sid] = JSON.stringify(sess)
-  defer(callback, null)
-}
+
+module.exports = SmartStore
diff --git a/test/support/sync-store.js b/test/support/sync-store.js
index b45dc9a8..2036c723 100644
--- a/test/support/sync-store.js
+++ b/test/support/sync-store.js
@@ -1,27 +1,27 @@
 'use strict'
 
-var session = require('../../')
-var util = require('util')
+const Store = require('../../session/store')
 
-module.exports = SyncStore
-
-function SyncStore () {
-  session.Store.call(this)
-  this.sessions = Object.create(null)
-}
+class SyncStore extends Store {
+  constructor() {
+    // @ts-ignore
+    super()
+    this.sessions = Object.create(null)
+  }
 
-util.inherits(SyncStore, session.Store)
+  destroy(sid, callback) {
+    delete this.sessions[sid]
+    callback()
+  }
 
-SyncStore.prototype.destroy = function destroy (sid, callback) {
-  delete this.sessions[sid]
-  callback()
-}
+  get(sid, callback) {
+    callback(null, JSON.parse(this.sessions[sid]))
+  }
 
-SyncStore.prototype.get = function get (sid, callback) {
-  callback(null, JSON.parse(this.sessions[sid]))
+  set(sid, sess, callback) {
+    this.sessions[sid] = JSON.stringify(sess)
+    callback()
+  }
 }
 
-SyncStore.prototype.set = function set (sid, sess, callback) {
-  this.sessions[sid] = JSON.stringify(sess)
-  callback()
-}
+module.exports = SyncStore