From 3756cad01fe438e6286a3d20a26afd8188f3230a Mon Sep 17 00:00:00 2001
From: relikd <info@relikd.de>
Date: Mon, 5 Jun 2023 21:04:00 +0200
Subject: [PATCH] feat: datetime_now for transaction

---
 .../0003_alter_transaction_time_stamp.py      | 19 +++++++++++++++++++
 app/base/models/transaction.py                |  8 +++++++-
 2 files changed, 26 insertions(+), 1 deletion(-)
 create mode 100644 app/base/migrations/0003_alter_transaction_time_stamp.py

diff --git a/app/base/migrations/0003_alter_transaction_time_stamp.py b/app/base/migrations/0003_alter_transaction_time_stamp.py
new file mode 100644
index 0000000..b878459
--- /dev/null
+++ b/app/base/migrations/0003_alter_transaction_time_stamp.py
@@ -0,0 +1,19 @@
+# Generated by Django 4.2 on 2023-06-05 18:51
+
+import app.base.forms.fields
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('base', '0002_alter_booking_begin_time'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='transaction',
+            name='time_stamp',
+            field=app.base.forms.fields.DateTimeField(editable=False, verbose_name='Datum / Uhrzeit'),
+        ),
+    ]
diff --git a/app/base/models/transaction.py b/app/base/models/transaction.py
index 211acb5..c36805d 100755
--- a/app/base/models/transaction.py
+++ b/app/base/models/transaction.py
@@ -2,6 +2,7 @@ from django.db import models
 from django.urls import reverse
 
 from app.base.forms.fields import CurrencyField, DateTimeField
+from app.base.forms.utils import datetime_now
 from app.base.models.account import Account
 
 
@@ -13,7 +14,7 @@ class Transaction(models.Model):
                                    verbose_name='Zugehörige Zeitbuchung',
                                    null=True, blank=True, default=None)
     description = models.CharField('Beschreibung', max_length=500)
-    time_stamp = DateTimeField('Datum / Uhrzeit', auto_now_add=True)
+    time_stamp = DateTimeField('Datum / Uhrzeit', editable=False)
 
     class Meta:
         verbose_name = 'Transaktion'
@@ -24,3 +25,8 @@ class Transaction(models.Model):
 
     def __str__(self):
         return f'Transaktion über {self.amount}€ von {self.account}'
+
+    def save(self, *args, **kwargs):
+        if not self.pk:
+            self.time_stamp = datetime_now()
+        return super().save(*args, **kwargs)