update network moudle

database/migrations/2024_02_01_092104_module_network.php

@@ -18,7 +18,7 @@ return new class extends Migration
             $table->string('name',255)->nullable();
             $table->string('type',100)->nullable();
             $table->string('network',100)->nullable();
-            $table->bigInteger('module_host_id')->default(0)->index();
+            $table->foreignId('module_host_id')->constrained('module_host')->index()->cascadeOnDelete();
             $table->timestamps();
         });
     }
@@ -30,6 +30,6 @@ return new class extends Migration
      */
     public function down()
     {
-        Schema::dropIfExists('module_networks');
+        Schema::dropIfExists('module_network');
     }
 };

database/migrations/2026_01_31_101947_update_table_module_network.php

@@ -0,0 +1,38 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration {
+    public function up(): void
+    {
+        Schema::table('module_network', function (Blueprint $table) {
+            $table->unsignedBigInteger('module_host_id')->nullable()->change();
+        });
+
+        // Clean up orphan records that point to non-existent datacenters
+        DB::table('module_network')
+            ->whereNotNull('module_host_id')
+            ->whereNotExists(function ($query) {
+                $query->select(DB::raw(1))
+                    ->from('module_host')
+                    ->whereColumn('module_network.module_host_id', 'module_host.id');
+            })
+            ->update(['module_host_id' => null]);
+
+        Schema::table('module_network', function (Blueprint $table) {
+            $table->foreign('module_host_id')
+                ->references('id')
+                ->on('module_host')
+                ->cascadeOnDelete();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('module_network', function (Blueprint $table) {
+            $table->unsignedBigInteger('module_host_id')->change();
+        });
+    }
+};