Cleaning up and bug fixing.

app/Handlers/Events/ConnectJournalToPiggyBank.php

@@ -0,0 +1,85 @@
+<?php namespace FireflyIII\Handlers\Events;
+
+use Auth;
+use FireflyIII\Events\JournalCreated;
+use FireflyIII\Models\PiggyBank;
+use FireflyIII\Models\PiggyBankEvent;
+use FireflyIII\Models\Transaction;
+use FireflyIII\Models\TransactionJournal;
+use Log;
+
+/**
+ * Class ConnectJournalToPiggyBank
+ *
+ * @package FireflyIII\Handlers\Events
+ */
+class ConnectJournalToPiggyBank
+{
+
+    /**
+     * Create the event handler.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Handle the event when journal is saved.
+     *
+     * @param  JournalCreated $event
+     *
+     * @return void
+     */
+    public function handle(JournalCreated $event)
+    {
+        /** @var TransactionJournal $journal */
+        $journal     = $event->journal;
+        $piggyBankId = $event->piggyBankId;
+
+        Log::debug('JournalCreated event: ' . $journal->id . ', ' . $piggyBankId);
+
+        /** @var PiggyBank $piggyBank */
+        $piggyBank = Auth::user()->piggybanks()->where('piggy_banks.id', $piggyBankId)->first(['piggy_banks.*']);
+
+        if (is_null($piggyBank) || $journal->transactionType->type != 'Transfer') {
+            return;
+        }
+        Log::debug('Found a piggy bank');
+        $amount = 0;
+        /** @var Transaction $transaction */
+        foreach ($journal->transactions()->get() as $transaction) {
+            if ($transaction->account_id === $piggyBank->account_id) {
+                // this transaction is the relevant one.
+                $amount = floatval($transaction->amount);
+            }
+        }
+        Log::debug('Amount: ' . $amount);
+        if ($amount == 0) {
+            return;
+        }
+        // update piggy bank rep for date of transaction journal.
+        $repetition = $piggyBank->piggyBankRepetitions()->relevantOnDate($journal->date)->first();
+        if (is_null($repetition)) {
+            return;
+        }
+
+        Log::debug('Found rep! ' . $repetition->id);
+        $repetition->currentamount += $amount;
+        $repetition->save();
+
+        PiggyBankEvent::create(
+            [
+                'piggy_bank_id'          => $piggyBank->id,
+                'transaction_journal_id' => $journal->id,
+                'date'                   => $journal->date,
+                'amount'                 => $amount
+            ]
+        );
+
+    }
+
+
+}

app/Handlers/Events/UpdateJournalConnection.php

@@ -0,0 +1,64 @@
+<?php namespace FireflyIII\Handlers\Events;
+
+use FireflyIII\Events\JournalSaved;
+use FireflyIII\Models\PiggyBankEvent;
+use FireflyIII\Models\Transaction;
+use FireflyIII\Models\TransactionJournal;
+
+class UpdateJournalConnection
+{
+
+    /**
+     * Create the event handler.
+     *
+     * @return void
+     */
+    public function __construct()
+    {
+        //
+    }
+
+    /**
+     * Handle the event.
+     *
+     * @param  JournalSaved $event
+     *
+     * @return void
+     */
+    public function handle(JournalSaved $event)
+    {
+        $journal = $event->journal;
+
+        // get the event connected to this journal:
+        /** @var PiggyBankEvent $event */
+        $event      = PiggyBankEvent::where('transaction_journal_id', $journal->id)->first();
+        $piggyBank  = $event->piggyBank()->first();
+        $repetition = $piggyBank->piggyBankRepetitions()->relevantOnDate($journal->date)->first();
+
+        if (is_null($repetition)) {
+            return;
+        }
+        $amount = 0;
+        /** @var Transaction $transaction */
+        foreach ($journal->transactions()->get() as $transaction) {
+            if ($transaction->account_id === $piggyBank->account_id) {
+                // this transaction is the relevant one.
+                $amount = floatval($transaction->amount);
+            }
+        }
+
+        // update current repetition:
+        $diff = $amount - $event->amount;
+
+        $repetition->currentamount += $diff;
+        if($repetition->currentamount < 0) {
+            $repetition->currentamount = 0;
+        }
+        $repetition->save();
+
+
+        $event->amount = $amount;
+        $event->save();
+    }
+
+}