Change tracking strategy

src/DependencyInjection/Configuration.php

@@ -27,7 +27,7 @@ public function getConfigTreeBuilder(): TreeBuilder
                     ->children()
                         ->scalarNode('script')
                             ->info('The Plausible script to use. See available scripts here: https://plausible.io/docs/script-extensions')
-                            ->defaultValue('https://plausible.io/js/script.manual.revenue.js')
+                            ->defaultValue('https://plausible.io/js/script.pageview-props.revenue.js')
                             ->cannotBeEmpty()
                         ->end()
                     ->end()

src/Event/LibraryTagCreatedEvent.php

@@ -0,0 +1,19 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Setono\SyliusPlausiblePlugin\Event;
+
+use Setono\TagBag\Tag\ScriptTag;
+
+/**
+ * This event is dispatched when the Plausible tracking library tag is created.
+ * You can listen to this event to alter the tag before it is added to the tag bag.
+ * Remember that the ScriptTag is a value object, so you need to create a new instance if you want to alter it.
+ */
+final class LibraryTagCreatedEvent
+{
+    public function __construct(public ScriptTag $tag)
+    {
+    }
+}

src/EventSubscriber/ClientSide/LibrarySubscriber.php

@@ -4,6 +4,8 @@
 
 namespace Setono\SyliusPlausiblePlugin\EventSubscriber\ClientSide;
 
+use Psr\EventDispatcher\EventDispatcherInterface;
+use Setono\SyliusPlausiblePlugin\Event\LibraryTagCreatedEvent;
 use Setono\TagBag\Tag\InlineScriptTag;
 use Setono\TagBag\Tag\ScriptTag;
 use Setono\TagBag\Tag\TagInterface;
@@ -18,6 +20,7 @@ final class LibrarySubscriber implements EventSubscriberInterface
     final public const TAG_FINGERPRINT = 'plausible-library';
 
     public function __construct(
+        private readonly EventDispatcherInterface $eventDispatcher,
         private readonly TagBagInterface $tagBag,
         private readonly string $script,
         private readonly ?string $domain,
@@ -50,12 +53,16 @@ public function add(RequestEvent $event): void
 
         $domain = $this->domain ?? u($event->getRequest()->getHost())->trimPrefix('www.')->toString();
 
-        $this->tagBag->add(
+        $tagEvent = new LibraryTagCreatedEvent(
             ScriptTag::create($this->script)
                 ->defer()
                 ->withSection(TagInterface::SECTION_HEAD)
                 ->withAttribute('data-domain', $domain)
                 ->withFingerprint(self::TAG_FINGERPRINT),
         );
+
+        $this->eventDispatcher->dispatch($tagEvent);
+
+        $this->tagBag->add($tagEvent->tag);
     }
 }

src/Resources/config/services/conditional/client_side.xml

@@ -6,6 +6,7 @@
 
         <service id="setono_sylius_plausible.event_subscriber.client_side.library"
                  class="Setono\SyliusPlausiblePlugin\EventSubscriber\ClientSide\LibrarySubscriber">
+            <argument type="service" id="event_dispatcher"/>
             <argument type="service" id="setono_tag_bag.tag_bag"/>
             <argument>%setono_sylius_plausible.client_side.script%</argument>
             <argument>%setono_sylius_plausible.domain%</argument>

src/Resources/config/services/event_subscriber.xml

@@ -16,13 +16,6 @@
             <tag name="kernel.event_subscriber"/>
         </service>
 
-        <service id="setono_sylius_plausible.event_subscriber.pageview"
-                 class="Setono\SyliusPlausiblePlugin\EventSubscriber\PageviewSubscriber">
-            <argument type="service" id="setono_sylius_plausible.event_bus"/>
-
-            <tag name="kernel.event_subscriber"/>
-        </service>
-
         <service id="setono_sylius_plausible.event_subscriber.purchase"
                  class="Setono\SyliusPlausiblePlugin\EventSubscriber\PurchaseSubscriber">
             <argument type="service" id="setono_sylius_plausible.event_bus"/>

tests/Application/config/packages/setono_sylius_plausible.yaml

@@ -1,4 +1,4 @@
 setono_sylius_plausible:
     client_side:
-        script: 'https://plausible.io/js/script.local.manual.revenue.js'
+        script: 'https://plausible.io/js/script.local.pageview-props.revenue.js'
     domain: 'setono.com'