Rename observers

app/Handlers/Observer/DeletedTransactionJournalObserver.php

@@ -0,0 +1,82 @@
+<?php
+
+/*
+ * TransactionJournalObserver.php
+ * Copyright (c) 2023 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/>.
+ */
+declare(strict_types=1);
+
+namespace FireflyIII\Handlers\Observer;
+
+use FireflyIII\Models\Attachment;
+use FireflyIII\Models\TransactionJournal;
+use FireflyIII\Models\TransactionJournalLink;
+use FireflyIII\Repositories\Attachment\AttachmentRepositoryInterface;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Log;
+
+/**
+ * Class TransactionJournalObserver
+ */
+class DeletedTransactionJournalObserver
+{
+    public function deleting(TransactionJournal $transactionJournal): void
+    {
+        Log::debug('Observe "deleting" of a transaction journal.');
+
+        $repository = app(AttachmentRepositoryInterface::class);
+        $repository->setUser($transactionJournal->user);
+
+        // to make sure the listener doesn't get back to use and loop
+        TransactionJournal::withoutEvents(static function () use ($transactionJournal): void {
+            foreach ($transactionJournal->transactions()->get() as $transaction) {
+                $transaction->delete();
+            }
+        });
+
+        // delete all links:
+        TransactionJournalLink::where('source_id', $transactionJournal->id)->delete();
+        TransactionJournalLink::where('destination_id', $transactionJournal->id)->delete();
+
+        // update events
+        // TODO move to repository
+        $transactionJournal->piggyBankEvents()->update(['transaction_journal_id' => null]);
+
+        // delete all from 'budget_transaction_journal'
+        DB::table('budget_transaction_journal')->where('transaction_journal_id', $transactionJournal->id)->delete();
+
+        // delete all from 'category_transaction_journal'
+        DB::table('category_transaction_journal')->where('transaction_journal_id', $transactionJournal->id)->delete();
+
+        // delete all from 'tag_transaction_journal'
+        DB::table('tag_transaction_journal')->where('transaction_journal_id', $transactionJournal->id)->delete();
+
+        /** @var Attachment $attachment */
+        foreach ($transactionJournal->attachments()->get() as $attachment) {
+            $repository->destroy($attachment);
+        }
+        $transactionJournal->transactionJournalMeta()->delete();
+        $transactionJournal->locations()->delete();
+        $transactionJournal->notes()->delete();
+        $transactionJournal->sourceJournalLinks()->delete();
+        $transactionJournal->destJournalLinks()->delete();
+        $transactionJournal->auditLogEntries()->delete();
+
+        // set all transactions AFTER this one to balance_dirty for recalc.
+    }
+}