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<?php |
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|
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/** |
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* Notification data. |
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*/ |
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|
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namespace Extendify\Shared\DataProvider; |
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|
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defined('ABSPATH') || die('No direct access.'); |
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|
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use Extendify\Constants; |
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use Extendify\PartnerData; |
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|
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/** |
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* Fetches and caches the notifications. |
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*/ |
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class NotificationData |
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{ |
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/** |
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* Registers the wp-cron handler that refreshes stale notifications. |
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* |
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* @return void |
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*/ |
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public static function scheduleCache() |
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{ |
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\add_action('extendify_notifications_refresh', [self::class, 'refresh']); |
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} |
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|
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/** |
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* Returns the cached notifications, refreshing on cold start and |
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* scheduling a background refresh when the cache is stale. |
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* |
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* @return array |
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*/ |
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public static function get() |
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{ |
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if (!PartnerData::$id) { |
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return []; |
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} |
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|
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$locale = \get_locale(); |
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$cached = \get_option('extendify_notifications_' . $locale); |
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|
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if (!is_array($cached) || !isset($cached['fetchedAt'])) { |
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return self::refresh($locale) ?? []; |
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} |
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|
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$age = time() - $cached['fetchedAt']; |
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// A host whose requests are being refused would otherwise re-ask every TTL. |
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$ttl = empty($cached['failed']) ? (5 * MINUTE_IN_SECONDS) : HOUR_IN_SECONDS; |
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if ($age > $ttl) { |
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if (!\wp_next_scheduled('extendify_notifications_refresh', [$locale])) { |
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\wp_schedule_single_event(time(), 'extendify_notifications_refresh', [$locale]); |
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if (\is_admin()) { |
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\spawn_cron(); |
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} |
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} |
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} |
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|
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return $cached['data'] ?? []; |
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} |
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|
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/** |
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* Fetch notifications from the API and persist them. |
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* Called synchronously on cold start and via wp-cron when the cache is stale. |
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* |
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* @param string $locale - Locale to fetch (cron may run in a different site locale). |
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* @return array|null |
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*/ |
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public static function refresh($locale) |
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{ |
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if (!PartnerData::$id) { |
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return []; |
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} |
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|
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$optionKey = 'extendify_notifications_' . $locale; |
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|
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$url = \add_query_arg( |
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['partner' => PartnerData::$id, 'wp_language' => $locale], |
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Constants::AI_HOST . '/api/notifications' |
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); |
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$response = \wp_remote_get($url, ['headers' => ['Accept' => 'application/json']]); |
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$result = \is_wp_error($response) |
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? null |
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: json_decode(\wp_remote_retrieve_body($response), true); |
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|
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if (!is_array($result) || !is_array($result['notifications'] ?? null)) { |
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$cached = \get_option($optionKey); |
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\update_option( |
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$optionKey, |
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[ |
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'data' => is_array($cached) ? ($cached['data'] ?? []) : [], |
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'fetchedAt' => time(), |
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'failed' => true, |
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], |
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false |
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); |
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return null; |
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} |
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|
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$notifications = $result['notifications']; |
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\update_option( |
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$optionKey, |
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['data' => $notifications, 'fetchedAt' => time()], |
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false |
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); |
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return $notifications; |
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} |
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} |
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|
