Add unique index to collectionGroup handle (#1779)

docs/core/upgrading.md

@@ -18,6 +18,15 @@ php artisan migrate
 
 Lunar currently provides bug fixes and security updates for only the latest minor release, e.g. `0.7`.
 
+## 1.0.0-alpha.x
+
+### High Impact
+
+#### Unique index for Collection Group handle
+
+Collection Group now have unique index on the column `handle`.
+If you are creating Collection Group from the admin panel, there is no changes required.
+
 ## 1.0.0-alpha.20
 
 ### High Impact

packages/core/database/migrations/2024_05_25_100000_update_collection_group_handle_unique.php

@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+use Lunar\Base\Migration;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table($this->prefix . 'collection_groups', function (Blueprint $table) {
+            $table->dropIndex(['handle']);
+        });
+
+        Schema::table($this->prefix . 'collection_groups', function (Blueprint $table) {
+            $table->unique(['handle']);
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table($this->prefix . 'collection_groups', function (Blueprint $table) {
+            $table->dropUnique(['handle']);
+        });
+
+        Schema::table($this->prefix . 'collection_groups', function (Blueprint $table) {
+            $table->index(['handle']);
+        });
+    }
+};