Developing a 1C-Bitrix product receipt notification module

Developing a Stock Notification Module for 1C-Bitrix

Customer views out-of-stock product, wants to know when it's back. Stock notification module lets users subscribe to availability alerts.

Features

• "Notify me" button — on out-of-stock product page
• Email notification — when product back in stock
• SMS notification — urgent alert
• Push notification — in-app alert
• Manage subscriptions — in personal account
• Admin control — enable/disable per product or globally

Data Model

Table b_stock_notification_subscription:

• user_id
• product_id
• notification_type (email, sms, push)
• status (active, sent, cancelled)
• created_at

Implementation

On stock change, trigger event → check subscriptions → send notifications:

AddEventHandler('catalog', 'OnAfterStoreProductUpdate', function($product_id) {
    $subs = getSubscriptions($product_id);
    foreach ($subs as $sub) {
        sendNotification($sub);
    }
});

Development Timeline