1 files changed, 37 insertions, 0 deletions
diff --git a/matrix-specification/Events/Room/TopicEvent.php b/matrix-specification/Events/Room/TopicEvent.php
new file mode 100644
index 0000000..8e01a3b
--- /dev/null
+++ b/matrix-specification/Events/Room/TopicEvent.php
@@ -0,0 +1,37 @@
+<?php
+
+namespace Matrix\Events\Room;
+
+use Matrix\Data\Room\TopicContentBlock;
+use Matrix\Data\UnsignedData;
+use Matrix\Enums\EventType;
+use Matrix\Events\StateEvent;
+
+class TopicEvent extends StateEvent
+{
+  public function __construct(
+    string $eventId,
+    int $originServerTimestamp,
+    string $roomId,
+    string $sender,
+    string $topic,
+    ?TopicContentBlock $topicContentBlock = null,
+    string $stateKey = "",
+    ?UnsignedData $unsigned = null,
+  )
+  {
+    parent::__construct(
+      array_filter([
+        "m.topic" => $topicContentBlock,
+        "topic" => $topic,
+      ], fn ($value) => ! is_null($value)),
+      $eventId,
+      $originServerTimestamp,
+      $roomId,
+      $sender,
+      $stateKey,
+      EventType::ROOM_TOPIC,
+      $unsigned,
+    );
+  }
+}