View file database/migrations/2025_02_15_021311_create_article_tags_table.php

<?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::create('article_tags', function (Blueprint $table) {
            $table->unsignedInteger('article_id');
            $table->unsignedInteger('tag_id');
            $table->integer('sort')->default(0);

            $table->foreign('article_id')->references('id')->on('articles')->onDelete('cascade');
            $table->foreign('tag_id')->references('id')->on('tags')->onDelete('cascade');

            $table->index('article_id');
            $table->index('tag_id');
            $table->primary(['article_id', 'tag_id']);
        });
    }

    public function down(): void
    {
        Schema::dropIfExists('article_tags');
    }
};