From 387f0c8b957175f628f517c676f37f62070551ac Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dimitri=20K=C3=B6nig?= <dimitri@dimitrikoenig.com>
Date: Thu, 12 Jun 2025 20:47:14 +0200
Subject: [PATCH] Remove unnecessary updated_at field from events tables

---
 .../migrations/2024_04_16_115559_create_verb_events_table.php   | 2 +-
 .../2024_04_16_115559_create_verb_state_events_table.php        | 2 +-
 src/Lifecycle/EventStore.php                                    | 2 --
 src/Models/VerbEvent.php                                        | 2 ++
 src/Models/VerbStateEvent.php                                   | 2 ++
 5 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/database/migrations/2024_04_16_115559_create_verb_events_table.php b/database/migrations/2024_04_16_115559_create_verb_events_table.php
index 015766d9..8c0178c2 100644
--- a/database/migrations/2024_04_16_115559_create_verb_events_table.php
+++ b/database/migrations/2024_04_16_115559_create_verb_events_table.php
@@ -20,7 +20,7 @@ public function up()
             $table->json('data');
             $table->json('metadata');
 
-            $table->timestamps();
+            $table->timestamp('created_at')->nullable();
         });
     }
 
diff --git a/database/migrations/2024_04_16_115559_create_verb_state_events_table.php b/database/migrations/2024_04_16_115559_create_verb_state_events_table.php
index f4a3c572..cdcf94c7 100644
--- a/database/migrations/2024_04_16_115559_create_verb_state_events_table.php
+++ b/database/migrations/2024_04_16_115559_create_verb_state_events_table.php
@@ -25,7 +25,7 @@ public function up()
 
             $table->string('state_type')->index();
 
-            $table->timestamps();
+            $table->timestamp('created_at')->nullable();
         });
     }
 
diff --git a/src/Lifecycle/EventStore.php b/src/Lifecycle/EventStore.php
index 40b8fd44..613a9a0d 100644
--- a/src/Lifecycle/EventStore.php
+++ b/src/Lifecycle/EventStore.php
@@ -129,7 +129,6 @@ protected function formatForWrite(array $event_objects): array
             'data' => app(Serializer::class)->serialize($event),
             'metadata' => app(Serializer::class)->serialize($this->metadata->get($event)),
             'created_at' => app(MetadataManager::class)->getEphemeral($event, 'created_at', now()),
-            'updated_at' => now(),
         ], $event_objects);
     }
 
@@ -143,7 +142,6 @@ protected function formatRelationshipsForWrite(array $event_objects): array
                 'state_id' => Id::from($state->id),
                 'state_type' => $state::class,
                 'created_at' => now(),
-                'updated_at' => now(),
             ]))
             ->values()
             ->all();
diff --git a/src/Models/VerbEvent.php b/src/Models/VerbEvent.php
index 63e20e6d..22763f5d 100644
--- a/src/Models/VerbEvent.php
+++ b/src/Models/VerbEvent.php
@@ -12,6 +12,8 @@
 
 class VerbEvent extends Model
 {
+    public const UPDATED_AT = null;
+
     public $guarded = [];
 
     protected $casts = [
diff --git a/src/Models/VerbStateEvent.php b/src/Models/VerbStateEvent.php
index 74ef8b80..26a2cb5c 100644
--- a/src/Models/VerbStateEvent.php
+++ b/src/Models/VerbStateEvent.php
@@ -7,6 +7,8 @@
 
 class VerbStateEvent extends Model
 {
+    public const UPDATED_AT = null;
+
     public $guarded = [];
 
     public function getConnectionName()