Initial

app/base/views/model_views/transaction.py

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+from django.urls import path
+
+from app.base.models import Transaction
+from app.base.views.login import LoginRequired
+from app.base.views.model_views.base import (
+    ModelDetailView, ModelListView, ModelCreateView, ModelUpdateView,
+    ViewOptions, ModelDeleteView
+)
+
+
+class TransactionOptions(ViewOptions[Transaction], LoginRequired):
+    model = Transaction
+    icon = 'euro-sign'
+    views = {
+        'list': 'transaction:list',
+        'detail': 'transaction:detail',
+        'create': 'transaction:create',
+        'update': 'transaction:update',
+        'delete': 'transaction:delete'
+    }
+    list_filter = {'user': 'account__pk'}
+    list_columns = ['time_stamp', 'amount', 'account', 'description']
+    list_render = {
+        'time_stamp': {
+            'date_format': 'D. d.m.y, H:i',
+            'width': '11rem',
+        },
+        'amount': {
+            'is_price': True,
+            'class': 'text-right',
+            'width': '6rem',
+        },
+        'account': {
+            'verbose_name': 'Nutzer:in',
+            'format': '{.user}',
+        },
+    }
+
+
+class TransactionListView(TransactionOptions, ModelListView):
+    ordering = ('-time_stamp',)
+
+
+class TransactionDetailView(TransactionOptions, ModelDetailView):
+    pass
+
+
+class TransactionCreateView(TransactionOptions, ModelCreateView):
+    on_success = 'person:detail', '{.account.user.pk}'
+    fields = ['account', 'amount', 'description']
+
+    def get_initial(self):
+        initial = super().get_initial()
+        amount = float(self.request.GET.get('amount') or 0)
+        typ = self.request.GET.get('_type')
+        if typ == 'deposit-plus':
+            desc = 'Einzahlung'
+        elif typ == 'deposit-minus':
+            desc = 'Auszahlung'
+            if amount > 0:
+                amount *= -1
+        else:
+            desc = self.request.GET.get('description')
+
+        initial['account'] = self.request.GET.get('account') or None
+        initial['amount'] = amount
+        initial['description'] = desc or None
+        return initial
+
+
+class TransactionUpdateView(TransactionOptions, ModelUpdateView):
+    fields = ['account', 'amount', 'description']
+    on_success = 'person:detail', '{.account.user.pk}'
+    # on_success = (
+    #     'transaction:list', '', '?user={.account.user.pk}&selected={.pk}')
+
+
+class TransactionDeleteView(TransactionOptions, ModelDeleteView):
+    on_success = 'transaction:list'
+
+
+# URL paths
+app_name = 'transaction'
+urlpatterns = [
+    path('', TransactionListView.as_view(), name='list'),
+    path('<int:pk>/', TransactionDetailView.as_view(), name='detail'),
+    path('new/', TransactionCreateView.as_view(), name='create'),
+    path('update/<int:pk>/', TransactionUpdateView.as_view(), name='update'),
+    path('delete/<int:pk>/', TransactionDeleteView.as_view(), name='delete'),
+]