larablog/database/migrations/2026_08_11_100000_create_blog_tables.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('categories', function (Blueprint $table) {
            $table->id();
            $table->string('name');
            $table->integer('display_order')->default(0);
            $table->unsignedInteger('articles_count')->default(0);
            $table->timestamps();
        });

        Schema::create('articles', function (Blueprint $table) {
            $table->id();
            $table->foreignId('category_id')->constrained()->cascadeOnDelete();
            $table->foreignId('user_id')->constrained()->cascadeOnDelete();
            $table->string('title');
            $table->longText('content');
            $table->string('content_format', 16)->default('html');
            $table->text('description')->nullable();
            $table->text('keywords')->nullable();
            $table->timestamp('published_at')->nullable();
            $table->unsignedBigInteger('views')->default(0);
            $table->unsignedInteger('comments_count')->default(0);
            $table->string('slug')->nullable()->unique();
            $table->boolean('stick')->default(false);
            $table->boolean('visible')->default(true);
            $table->boolean('close_comment')->default(false);
            $table->string('read_password')->nullable();
            $table->text('ai_summary')->nullable();
            $table->json('ai_suggestions')->nullable();
            $table->json('legacy_attachments')->nullable();
            $table->timestamps();

            $table->index(['visible', 'published_at']);
            $table->index('category_id');
        });

        Schema::create('comments', function (Blueprint $table) {
            $table->id();
            $table->foreignId('article_id')->constrained()->cascadeOnDelete();
            $table->string('author');
            $table->string('url')->nullable();
            $table->text('content');
            $table->string('ip', 45)->nullable();
            $table->string('moderation_status')->default('pending');
            $table->timestamp('published_at')->nullable();
            $table->timestamps();
        });

        Schema::create('tags', function (Blueprint $table) {
            $table->id();
            $table->string('name')->unique();
            $table->unsignedInteger('use_count')->default(0);
            $table->timestamps();
        });

        Schema::create('article_tag', function (Blueprint $table) {
            $table->foreignId('article_id')->constrained()->cascadeOnDelete();
            $table->foreignId('tag_id')->constrained()->cascadeOnDelete();

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

        Schema::create('attachments', function (Blueprint $table) {
            $table->id();
            $table->foreignId('article_id')->nullable()->constrained()->nullOnDelete();
            $table->string('disk')->default('attachments');
            $table->string('path');
            $table->string('thumb_path')->nullable();
            $table->string('filename');
            $table->string('mime')->nullable();
            $table->unsignedBigInteger('size')->default(0);
            $table->string('checksum')->nullable();
            $table->string('visibility')->default('public');
            $table->string('legacy_filepath')->nullable();
            $table->timestamp('synced_at')->nullable();
            $table->unsignedBigInteger('downloads')->default(0);
            $table->timestamps();

            $table->index('legacy_filepath');
        });

        Schema::create('links', function (Blueprint $table) {
            $table->id();
            $table->string('name');
            $table->string('url');
            $table->text('note')->nullable();
            $table->integer('display_order')->default(0);
            $table->boolean('visible')->default(true);
            $table->timestamps();
        });

        Schema::create('stylevars', function (Blueprint $table) {
            $table->id();
            $table->string('title');
            $table->text('value')->nullable();
            $table->boolean('visible')->default(true);
            $table->timestamps();
        });

        Schema::create('plugins', function (Blueprint $table) {
            $table->id();
            $table->string('name')->unique();
            $table->string('version')->default('1.0.0');
            $table->boolean('enabled')->default(false);
            $table->string('path');
            $table->json('config')->nullable();
            $table->timestamps();
        });

        Schema::table('users', function (Blueprint $table) {
            $table->string('username')->nullable()->unique()->after('name');
            $table->string('password_legacy')->nullable()->after('password');
            $table->string('url')->nullable()->after('password_legacy');
            $table->unsignedInteger('login_count')->default(0)->after('url');
            $table->string('login_ip', 45)->nullable()->after('login_count');
            $table->timestamp('login_at')->nullable()->after('login_ip');
            $table->string('reg_ip', 45)->nullable()->after('login_at');
            $table->timestamp('last_post_at')->nullable()->after('reg_ip');

            $table->string('email')->nullable()->change();
            $table->string('password')->nullable()->change();
        });
    }

    public function down(): void
    {
        Schema::table('users', function (Blueprint $table) {
            $table->dropColumn([
                'username',
                'password_legacy',
                'url',
                'login_count',
                'login_ip',
                'login_at',
                'reg_ip',
                'last_post_at',
            ]);
        });

        Schema::dropIfExists('plugins');
        Schema::dropIfExists('stylevars');
        Schema::dropIfExists('links');
        Schema::dropIfExists('attachments');
        Schema::dropIfExists('article_tag');
        Schema::dropIfExists('tags');
        Schema::dropIfExists('comments');
        Schema::dropIfExists('articles');
        Schema::dropIfExists('categories');
    }
};