firefly-iii/app/Api/V1/Controllers/Data/PurgeController.php

<?php
/*
 * PurgeController.php
 * Copyright (c) 2022 james@firefly-iii.org
 *
 * This file is part of Firefly III (https://github.com/firefly-iii).
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

namespace FireflyIII\Api\V1\Controllers\Data;

use FireflyIII\Api\V1\Controllers\Controller;
use FireflyIII\Models\Account;
use FireflyIII\Models\Bill;
use FireflyIII\Models\Budget;
use FireflyIII\Models\Category;
use FireflyIII\Models\ObjectGroup;
use FireflyIII\Models\PiggyBank;
use FireflyIII\Models\Recurrence;
use FireflyIII\Models\Rule;
use FireflyIII\Models\RuleGroup;
use FireflyIII\Models\Tag;
use FireflyIII\Models\TransactionGroup;
use FireflyIII\Models\TransactionJournal;
use Illuminate\Http\JsonResponse;

class PurgeController extends Controller
{
    /**
     * @return JsonResponse
     */
    public function purge(): JsonResponse
    {

        $user = auth()->user();

        // some manual code, too lazy to call all repositories.
        //,transactions,withdrawals,deposits,transfers';

        // budgets:
        Budget::whereUserId($user->id)->onlyTrashed()->forceDelete();

        // bills
        Bill::whereUserId($user->id)->onlyTrashed()->forceDelete();

        // piggies
        $set = PiggyBank::leftJoin('accounts','accounts.id','piggy_banks.account_id')
            ->where('accounts.user_id', $user->id)->onlyTrashed()->get(['piggy_banks.*']);
        /** @var PiggyBank $piggy */
        foreach($set as $piggy) {
            $piggy->forceDelete();
        }

        // rule group
        RuleGroup::whereUserId($user->id)->onlyTrashed()->forceDelete();

        // rules
        Rule::whereUserId($user->id)->onlyTrashed()->forceDelete();

        // recurring transactions
        Recurrence::whereUserId($user->id)->onlyTrashed()->forceDelete();

        // categories
        Category::whereUserId($user->id)->onlyTrashed()->forceDelete();

        // tags
        Tag::whereUserId($user->id)->onlyTrashed()->forceDelete();


        // accounts
        Account::whereUserId($user->id)->onlyTrashed()->forceDelete();

        // transaction groups
        TransactionGroup::whereUserId($user->id)->onlyTrashed()->forceDelete();

        // transaction journals
        TransactionJournal::whereUserId($user->id)->onlyTrashed()->forceDelete();

        return response()->json([], 204);
    }
}