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feat: Add Prometheus metrics integration
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- Add includes/Prometheus/Integration.php with metrics collection
- Expose content, engagement, user, WooCommerce, and ActivityPub metrics
- Add settings toggle in Integrations tab
- Requires WP Prometheus plugin to be active
- Bump version to 0.5.0

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
This commit is contained in:
Marco Grätsch
2026-02-02 20:46:22 +01:00
parent d1597aa854
commit df3b8a7ec2
7 changed files with 477 additions and 17 deletions
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39
includes/Plugin.php
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@@ -16,6 +16,7 @@ use WP_FediStream\Frontend\TemplateLoader;
use WP_FediStream\Frontend\Widgets;
use WP_FediStream\PostTypes\Artist;
use WP_FediStream\WooCommerce\Integration as WooCommerceIntegration;
use WP_FediStream\Prometheus\Integration as PrometheusIntegration;
use WP_FediStream\WooCommerce\DigitalDelivery;
use WP_FediStream\WooCommerce\StreamingAccess;
use WP_FediStream\PostTypes\Album;
@@ -207,6 +208,11 @@ final class Plugin {
new StreamingAccess();
}
// Initialize Prometheus integration.
if ( get_option( 'wp_fedistream_enable_prometheus', 0 ) && $this->is_prometheus_active() ) {
new PrometheusIntegration();
}
// Initialize user library and notifications.
new UserLibrary();
new LibraryPage();
@@ -448,6 +454,7 @@ final class Plugin {
// Get current settings.
$enable_activitypub = get_option( 'wp_fedistream_enable_activitypub', 1 );
$enable_woocommerce = get_option( 'wp_fedistream_enable_woocommerce', 0 );
$enable_prometheus = get_option( 'wp_fedistream_enable_prometheus', 0 );
$max_upload_size = get_option( 'wp_fedistream_max_upload_size', 50 );
$default_license = get_option( 'wp_fedistream_default_license', 'all-rights-reserved' );
@@ -486,7 +493,7 @@ final class Plugin {
$this->render_settings_tab( $max_upload_size, $default_license );
break;
case 'integrations':
$this->render_integrations_tab( $enable_activitypub, $enable_woocommerce );
$this->render_integrations_tab( $enable_activitypub, $enable_woocommerce, $enable_prometheus );
break;
}
?>
@@ -525,6 +532,7 @@ final class Plugin {
case 'integrations':
update_option( 'wp_fedistream_enable_activitypub', isset( $_POST['enable_activitypub'] ) ? 1 : 0 );
update_option( 'wp_fedistream_enable_woocommerce', isset( $_POST['enable_woocommerce'] ) ? 1 : 0 );
update_option( 'wp_fedistream_enable_prometheus', isset( $_POST['enable_prometheus'] ) ? 1 : 0 );
echo '<div class="notice notice-success is-dismissible"><p>' . esc_html__( 'Integration settings saved.', 'wp-fedistream' ) . '</p></div>';
break;
}
@@ -719,9 +727,10 @@ final class Plugin {
*
* @param int $enable_activitypub Whether ActivityPub is enabled.
* @param int $enable_woocommerce Whether WooCommerce integration is enabled.
* @param int $enable_prometheus Whether Prometheus metrics are enabled.
* @return void
*/
private function render_integrations_tab( int $enable_activitypub, int $enable_woocommerce ): void {
private function render_integrations_tab( int $enable_activitypub, int $enable_woocommerce, int $enable_prometheus ): void {
?>
<form method="post" action="">
<?php wp_nonce_field( 'fedistream_save_settings', 'fedistream_settings_nonce' ); ?>
@@ -760,6 +769,23 @@ final class Plugin {
<?php endif; ?>
</td>
</tr>
<tr>
<th scope="row"><?php esc_html_e( 'Prometheus Metrics', 'wp-fedistream' ); ?></th>
<td>
<label>
<input type="checkbox" name="enable_prometheus" value="1" <?php checked( $enable_prometheus, 1 ); ?> <?php disabled( ! $this->is_prometheus_active() ); ?>>
<?php esc_html_e( 'Enable Prometheus metrics', 'wp-fedistream' ); ?>
</label>
<?php if ( ! $this->is_prometheus_active() ) : ?>
<p class="description" style="color: #d63638;">
<span class="dashicons dashicons-dismiss" style="font-size: 16px; width: 16px; height: 16px; vertical-align: text-bottom;"></span>
<?php esc_html_e( 'WP Prometheus plugin is not installed or active.', 'wp-fedistream' ); ?>
</p>
<?php else : ?>
<p class="description"><?php esc_html_e( 'Expose FediStream metrics for Prometheus monitoring.', 'wp-fedistream' ); ?></p>
<?php endif; ?>
</td>
</tr>
</table>
<?php submit_button(); ?>
@@ -933,4 +959,13 @@ final class Plugin {
public function is_activitypub_active(): bool {
return class_exists( 'Activitypub\Activitypub' );
}
/**
* Check if WP Prometheus plugin is active.
*
* @return bool
*/
public function is_prometheus_active(): bool {
return defined( 'WP_PROMETHEUS_VERSION' ) || class_exists( 'WP_Prometheus\Plugin' );
}
}