Initial commit

database/migrations/2022_12_19_012010_create_locations_table.php

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+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class () extends Migration {
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('locations', function (Blueprint $table) {
+            $table->id();
+            $table->string('name')->nullable();
+
+            $table->unsignedBigInteger('country_id')->nullable();
+            $table->foreign('country_id')->references('id')->on('countries')->onDelete('cascade');
+
+            $table->unsignedBigInteger('division_id')->nullable();
+            $table->foreign('division_id')->references('id')->on('divisions')->onDelete('cascade');
+
+            $table->unsignedBigInteger('city_id')->nullable();
+            $table->foreign('city_id')->references('id')->on('cities')->onDelete('cascade');
+
+            $table->unsignedBigInteger('district_id')->nullable();
+            $table->foreign('district_id')->references('id')->on('districts')->onDelete('cascade');
+
+            $table->unsignedBigInteger('locatable_id'); // Setup one-to-many polymorph relationship
+            $table->string('locatable_type');   // Setup one-to-many polymorph relationship
+
+            $table->timestamps();
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('locations');
+    }
+};