feat: Implement notification system with extensible channel architecture

##  Notification System Implementation

Following NOTIFICATION_STRATEGY.md, built on top of WooCommerce email infrastructure.

### Backend (PHP)

**1. NotificationManager** (`includes/Core/Notifications/NotificationManager.php`)
- Central manager for notification system
- Registers email channel (built-in)
- Registers default notification events (orders, products, customers)
- Provides hooks for addon channels
- Maps to WooCommerce email IDs

**2. NotificationSettingsProvider** (`includes/Core/Notifications/NotificationSettingsProvider.php`)
- Manages settings in wp_options
- Per-event channel configuration
- Per-channel recipient settings (admin/customer/both)
- Default settings with email enabled

**3. NotificationsController** (`includes/Api/NotificationsController.php`)
- REST API endpoints:
  - GET /notifications/channels - List available channels
  - GET /notifications/events - List notification events (grouped by category)
  - GET /notifications/settings - Get all settings
  - POST /notifications/settings - Update settings

### Frontend (React)

**Updated Notifications.tsx:**
- Shows available notification channels (email + addons)
- Channel cards with built-in/addon badges
- Event configuration by category (orders, products, customers)
- Toggle channels per event with button UI
- Link to WooCommerce advanced email settings
- Responsive and modern UI

### Key Features

 **Built on WooCommerce Emails**
- Email channel uses existing WC email system
- No reinventing the wheel
- Maps events to WC email IDs

 **Extensible Architecture**
- Addons can register channels via hooks
- `woonoow_notification_channels` filter
- `woonoow_notification_send_{channel}` action
- Per-event channel selection

 **User-Friendly UI**
- Clear channel status (Active/Inactive)
- Per-event channel toggles
- Category grouping (orders, products, customers)
- Addon discovery hints

 **Settings Storage**
- Stored in wp_options (woonoow_notification_settings)
- Per-event configuration
- Per-channel settings
- Default: email enabled for all events

### Addon Integration Example

```php
// Addon registers WhatsApp channel
add_action("woonoow_register_notification_channels", function() {
    NotificationManager::register_channel("whatsapp", [
        "label" => "WhatsApp",
        "icon" => "message-circle",
        "addon" => "woonoow-whatsapp",
    ]);
});

// Addon handles sending
add_action("woonoow_notification_send_whatsapp", function($event_id, $data) {
    // Send WhatsApp message
}, 10, 2);
```

### Files Created
- NotificationManager.php
- NotificationSettingsProvider.php
- NotificationsController.php

### Files Modified
- Routes.php - Register NotificationsController
- Bootstrap.php - Initialize NotificationManager
- Notifications.tsx - New UI with channels and events

---

**Ready for addon development!** 🚀
Next: Build Telegram addon as proof of concept
This commit is contained in:
dwindown
2025-11-11 12:11:08 +07:00
parent 4746834a82
commit 01fc3eb36d
6 changed files with 829 additions and 108 deletions

View File

@@ -19,6 +19,7 @@ use WooNooW\Core\Mail\MailQueue;
use WooNooW\Core\Mail\WooEmailOverride;
use WooNooW\Core\DataStores\OrderStore;
use WooNooW\Core\MediaUpload;
use WooNooW\Core\Notifications\NotificationManager;
use WooNooW\Branding;
class Bootstrap {
@@ -30,6 +31,7 @@ class Bootstrap {
StandaloneAdmin::init();
Branding::init();
MediaUpload::init();
NotificationManager::init();
// Addon system (order matters: Registry → Routes → Navigation)
AddonRegistry::init();

View File

@@ -0,0 +1,230 @@
<?php
/**
* Notification Manager
*
* Central manager for notification system. Works with WooCommerce emails
* and provides hooks for addon channels (WhatsApp, Telegram, etc.)
*
* @package WooNooW\Core\Notifications
*/
namespace WooNooW\Core\Notifications;
class NotificationManager {
/**
* Registered notification channels
*
* @var array
*/
private static $channels = [];
/**
* Notification events registry
*
* @var array
*/
private static $events = [];
/**
* Initialize notification system
*/
public static function init() {
// Register built-in email channel
self::register_channel('email', [
'id' => 'email',
'label' => __('Email', 'woonoow'),
'icon' => 'mail',
'builtin' => true,
'enabled' => true,
]);
// Register default notification events
self::register_default_events();
// Allow addons to register their channels
add_action('woonoow_register_notification_channels', [__CLASS__, 'allow_addon_registration']);
}
/**
* Register a notification channel
*
* @param string $id Channel ID
* @param array $args Channel arguments
*/
public static function register_channel($id, $args = []) {
$defaults = [
'id' => $id,
'label' => ucfirst($id),
'icon' => 'bell',
'builtin' => false,
'enabled' => false,
'addon' => '',
];
self::$channels[$id] = wp_parse_args($args, $defaults);
}
/**
* Get all registered channels
*
* @return array
*/
public static function get_channels() {
return apply_filters('woonoow_notification_channels', self::$channels);
}
/**
* Register default notification events
*/
private static function register_default_events() {
// Order events
self::register_event('order_placed', [
'label' => __('Order Placed', 'woonoow'),
'description' => __('When a new order is placed', 'woonoow'),
'category' => 'orders',
'wc_email' => 'new_order', // Maps to WC_Email_New_Order
]);
self::register_event('order_processing', [
'label' => __('Order Processing', 'woonoow'),
'description' => __('When order status changes to processing', 'woonoow'),
'category' => 'orders',
'wc_email' => 'customer_processing_order',
]);
self::register_event('order_completed', [
'label' => __('Order Completed', 'woonoow'),
'description' => __('When order is marked as completed', 'woonoow'),
'category' => 'orders',
'wc_email' => 'customer_completed_order',
]);
self::register_event('order_cancelled', [
'label' => __('Order Cancelled', 'woonoow'),
'description' => __('When order is cancelled', 'woonoow'),
'category' => 'orders',
'wc_email' => 'cancelled_order',
]);
self::register_event('order_refunded', [
'label' => __('Order Refunded', 'woonoow'),
'description' => __('When order is refunded', 'woonoow'),
'category' => 'orders',
'wc_email' => 'customer_refunded_order',
]);
// Product events
self::register_event('low_stock', [
'label' => __('Low Stock Alert', 'woonoow'),
'description' => __('When product stock is low', 'woonoow'),
'category' => 'products',
'wc_email' => 'low_stock',
]);
self::register_event('out_of_stock', [
'label' => __('Out of Stock Alert', 'woonoow'),
'description' => __('When product is out of stock', 'woonoow'),
'category' => 'products',
'wc_email' => 'no_stock',
]);
// Customer events
self::register_event('new_customer', [
'label' => __('New Customer', 'woonoow'),
'description' => __('When a new customer registers', 'woonoow'),
'category' => 'customers',
'wc_email' => 'customer_new_account',
]);
self::register_event('customer_note', [
'label' => __('Customer Note Added', 'woonoow'),
'description' => __('When a note is added to customer order', 'woonoow'),
'category' => 'customers',
'wc_email' => 'customer_note',
]);
}
/**
* Register a notification event
*
* @param string $id Event ID
* @param array $args Event arguments
*/
public static function register_event($id, $args = []) {
$defaults = [
'id' => $id,
'label' => ucfirst(str_replace('_', ' ', $id)),
'description' => '',
'category' => 'general',
'wc_email' => '',
'channels' => [],
];
self::$events[$id] = wp_parse_args($args, $defaults);
}
/**
* Get all registered events
*
* @return array
*/
public static function get_events() {
return apply_filters('woonoow_notification_events', self::$events);
}
/**
* Get events by category
*
* @param string $category Category name
* @return array
*/
public static function get_events_by_category($category) {
$events = self::get_events();
return array_filter($events, function($event) use ($category) {
return $event['category'] === $category;
});
}
/**
* Send notification
*
* @param string $event_id Event ID
* @param array $data Notification data
* @param array $channels Channels to use (default: from settings)
*/
public static function send($event_id, $data = [], $channels = null) {
// Get event configuration
$event = self::$events[$event_id] ?? null;
if (!$event) {
return;
}
// Get channels from settings if not specified
if ($channels === null) {
$settings = NotificationSettingsProvider::get_event_settings($event_id);
$channels = $settings['channels'] ?? ['email'];
}
// Send via each enabled channel
foreach ($channels as $channel_id) {
// Email is handled by WooCommerce, skip it
if ($channel_id === 'email') {
continue;
}
// Fire action for addon channels
do_action("woonoow_notification_send_{$channel_id}", $event_id, $data);
}
}
/**
* Allow addons to register channels
*/
public static function allow_addon_registration() {
// Addons hook into this to register their channels
// Example: add_action('woonoow_register_notification_channels', function() {
// NotificationManager::register_channel('whatsapp', [...]);
// });
}
}

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@@ -0,0 +1,182 @@
<?php
/**
* Notification Settings Provider
*
* Manages notification settings stored in wp_options.
* Works with WooCommerce email settings.
*
* @package WooNooW\Core\Notifications
*/
namespace WooNooW\Core\Notifications;
class NotificationSettingsProvider {
/**
* Option key for notification settings
*/
const OPTION_KEY = 'woonoow_notification_settings';
/**
* Get all notification settings
*
* @return array
*/
public static function get_settings() {
$defaults = self::get_default_settings();
$saved = get_option(self::OPTION_KEY, []);
return wp_parse_args($saved, $defaults);
}
/**
* Get default notification settings
*
* @return array
*/
private static function get_default_settings() {
return [
'events' => self::get_default_event_settings(),
'channels' => self::get_default_channel_settings(),
];
}
/**
* Get default event settings
*
* @return array
*/
private static function get_default_event_settings() {
$events = NotificationManager::get_events();
$settings = [];
foreach ($events as $event_id => $event) {
$settings[$event_id] = [
'enabled' => true,
'channels' => ['email'], // Email enabled by default
'recipients' => [
'email' => 'admin', // admin, customer, or both
],
];
}
return $settings;
}
/**
* Get default channel settings
*
* @return array
*/
private static function get_default_channel_settings() {
return [
'email' => [
'enabled' => true,
// Email settings are managed by WooCommerce
// We just track if it's enabled in our system
],
];
}
/**
* Get settings for a specific event
*
* @param string $event_id Event ID
* @return array
*/
public static function get_event_settings($event_id) {
$settings = self::get_settings();
return $settings['events'][$event_id] ?? [];
}
/**
* Get settings for a specific channel
*
* @param string $channel_id Channel ID
* @return array
*/
public static function get_channel_settings($channel_id) {
$settings = self::get_settings();
return $settings['channels'][$channel_id] ?? [];
}
/**
* Update notification settings
*
* @param array $new_settings New settings
* @return bool
*/
public static function update_settings($new_settings) {
$current = self::get_settings();
$updated = wp_parse_args($new_settings, $current);
return update_option(self::OPTION_KEY, $updated);
}
/**
* Update event settings
*
* @param string $event_id Event ID
* @param array $event_settings Event settings
* @return bool
*/
public static function update_event_settings($event_id, $event_settings) {
$settings = self::get_settings();
$settings['events'][$event_id] = $event_settings;
return self::update_settings($settings);
}
/**
* Update channel settings
*
* @param string $channel_id Channel ID
* @param array $channel_settings Channel settings
* @return bool
*/
public static function update_channel_settings($channel_id, $channel_settings) {
$settings = self::get_settings();
$settings['channels'][$channel_id] = $channel_settings;
return self::update_settings($settings);
}
/**
* Check if event is enabled
*
* @param string $event_id Event ID
* @return bool
*/
public static function is_event_enabled($event_id) {
$event_settings = self::get_event_settings($event_id);
return $event_settings['enabled'] ?? true;
}
/**
* Check if channel is enabled for event
*
* @param string $event_id Event ID
* @param string $channel_id Channel ID
* @return bool
*/
public static function is_channel_enabled_for_event($event_id, $channel_id) {
$event_settings = self::get_event_settings($event_id);
$channels = $event_settings['channels'] ?? [];
return in_array($channel_id, $channels, true);
}
/**
* Get recipient type for event channel
*
* @param string $event_id Event ID
* @param string $channel_id Channel ID
* @return string admin|customer|both
*/
public static function get_recipient_type($event_id, $channel_id) {
$event_settings = self::get_event_settings($event_id);
$recipients = $event_settings['recipients'] ?? [];
return $recipients[$channel_id] ?? 'admin';
}
}