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File: HighlightsMigration.php
<?php

/**
 * @file classes/migration/install/HighlightsMigration.php
 *
 * Copyright (c) 2014-2023 Simon Fraser University
 * Copyright (c) 2000-2023 John Willinsky
 * Distributed under the GNU GPL v3. For full terms see the file docs/COPYING.
 *
 * @class HighlightsMigration
 *
 * @brief Describe database table structures for highlights
 */

namespace PKP\migration\install;

use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Facades\Schema as Schema;

class HighlightsMigration extends \PKP\migration\Migration
{
    /**
     * Run the migrations.
     */
    public function up(): void
    {
        Schema::create('highlights', function (Blueprint $table) {
            $table->comment('Highlights are featured items that can be presented to users, for example on the homepage.');
            $table->bigInteger('highlight_id')->autoIncrement();
            $table->bigInteger('context_id')->nullable();
            $contextDao = \APP\core\Application::getContextDAO();
            $table->foreign('context_id')->references($contextDao->primaryKeyColumn)->on($contextDao->tableName)->onDelete('cascade');
            $table->index(['context_id'], 'highlights_context_id');

            $table->bigInteger('sequence');
            $table->string('url', 2047);
        });

        Schema::create('highlight_settings', function (Blueprint $table) {
            $table->comment('More data about highlights, including localized properties like title and description.');
            $table->bigIncrements('highlight_setting_id');
            $table->bigInteger('highlight_id');
            $table->foreign('highlight_id')->references('highlight_id')->on('highlights')->onDelete('cascade');
            $table->index(['highlight_id'], 'highlight_settings_highlight_id');

            $table->string('locale', 14)->default('');
            $table->string('setting_name', 255);
            $table->mediumText('setting_value')->nullable();

            $table->unique(['highlight_id', 'locale', 'setting_name'], 'highlight_settings_unique');
        });
    }

    /**
     * Reverse the migration.
     */
    public function down(): void
    {
        Schema::drop('highlight_settings');
        Schema::drop('highlights');
    }
}