osb/database/migrations/2023_05_04_100244_optimize_group.php

<?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()
    {
		DB::statement('ALTER TABLE ab_group RENAME TO groups');

		DB::statement('ALTER TABLE groups DROP PRIMARY KEY');
		DB::statement('ALTER TABLE groups MODIFY id int unsigned NOT NULL');
		DB::statement('ALTER TABLE groups MODIFY site_id int unsigned NOT NULL');
		DB::statement('ALTER TABLE groups MODIFY parent_id int unsigned DEFAULT NULL');
		DB::statement('ALTER TABLE groups MODIFY active tinyint(1) NOT NULL');
		DB::statement('ALTER TABLE groups MODIFY pricing tinyint(1) NOT NULL');

		Schema::table('groups', function (Blueprint $table) {
			$table->index(['id','site_id']);
		});

		DB::statement('ALTER TABLE groups MODIFY COLUMN id INT unsigned auto_increment');

		DB::statement('UPDATE groups set id=0 where id=1 and name="All Users"');

		Schema::table('groups', function (Blueprint $table) {
			$table->foreign(['site_id'])->references(['site_id'])->on('sites');
			$table->foreign(['parent_id','site_id'])->references(['id','site_id'])->on('groups');
			$table->dateTime('created_at')->nullable()->after('id');
			$table->dateTime('updated_at')->nullable()->after('created_at');
			$table->dateTime('start_at')->nullable()->after('updated_at');
			$table->dateTime('expire_at')->nullable()->after('start_at');
		});

		// Convert out dates
		foreach (\App\Models\Group::withoutGlobalScope(\App\Models\Scopes\SiteScope::class)->cursor() as $o) {
			// If we are running again
			if ($o->created_at)
				continue;

			if ($o->date_orig)
				$o->created_at = \Carbon\Carbon::createFromTimestamp($o->date_orig);
			if ($o->date_last)
				$o->updated_at = \Carbon\Carbon::createFromTimestamp($o->date_last);
			if ($o->date_expire)
				$o->expire_at = \Carbon\Carbon::createFromTimestamp($o->date_expire);
			if ($o->date_start)
				$o->start_at = \Carbon\Carbon::createFromTimestamp($o->date_start);

			$o->save();
		}

		Schema::table('groups', function (Blueprint $table) {
			$table->dropColumn(['date_orig','date_expire','date_start']);
		});

		// ACCOUNT GROUP

		DB::statement('DELETE FROM ab_account_group where id=1 and group_id=0 and account_id=0');
		Schema::table('ab_account_group', function (Blueprint $table) {
			$table->dropPrimary(['id','site_id','account_id','group_id']);
			$table->dropForeign('ab_account_group_site_id_foreign');
			$table->dropIndex('ab_account_group_site_id_foreign');

			$table->dateTime('created_at')->nullable()->after('id');
			$table->dateTime('updated_at')->nullable()->after('created_at');
			$table->dateTime('start_at')->nullable()->after('updated_at');
			$table->dateTime('expire_at')->nullable()->after('start_at');
		});

		DB::statement('ALTER TABLE ab_account_group RENAME TO account_group');
		Schema::table('account_group', function (Blueprint $table) {
			$table->index(['id','site_id']);
		});

		// Convert out dates
		foreach (\App\Models\AccountGroup::withoutGlobalScope(\App\Models\Scopes\SiteScope::class)->cursor() as $o) {
			// If we are running again
			if ($o->created_at)
				continue;

			if ($o->date_orig)
				$o->created_at = \Carbon\Carbon::createFromTimestamp($o->date_orig);
			if ($o->date_last)
				$o->updated_at = \Carbon\Carbon::createFromTimestamp($o->date_last);
			if ($o->date_expire)
				$o->expire_at = \Carbon\Carbon::createFromTimestamp($o->date_expire);
			if ($o->date_start)
				$o->start_at = \Carbon\Carbon::createFromTimestamp($o->date_start);

			$o->save();
		}

		DB::statement('ALTER TABLE account_group MODIFY group_id int unsigned NOT NULL');
		DB::statement('ALTER TABLE account_group MODIFY account_id int unsigned NOT NULL');
		DB::statement('ALTER TABLE account_group MODIFY active tinyint(1) NOT NULL');

		Schema::table('account_group', function (Blueprint $table) {
			$table->dropIndex('ab_account_group_id_site_id_index');
			$table->dropColumn(['date_orig','date_expire','date_start','service_id']);
			$table->unique(['account_id','site_id']);

			$table->foreign(['group_id','site_id'])->references(['id','site_id'])->on('groups');
			$table->foreign(['account_id','site_id'])->references(['id','site_id'])->on('accounts');
		});
    }

    /**
     * Reverse the migrations.
     *
     * @return void
     */
    public function down()
    {
		abort(500,'Cant go back');
    }
};