fix(subscription): fix parser and notifications for orders

notify only on orders created by customers
fix parser to correctly display purchased timed

timed/subscription/notify_admin.py

@@ -1,6 +1,5 @@
 import datetime
 
-from dateutil import parser
 from django.conf import settings
 from django.core.mail import EmailMultiAlternatives, get_connection
 from django.template.loader import get_template, render_to_string
@@ -14,13 +13,10 @@ def prepare_and_send_email(project, order_duration):
 
     customer = project.customer
 
-    duration = parser.parse(order_duration)
-    hours_added = datetime.timedelta(
-        days=duration.day,
-        hours=duration.hour,
-        minutes=duration.minute,
-        seconds=duration.second,
-    )
+    duration = order_duration.split(":")
+    hours = int(duration[0])
+    minutes = int(duration[1])
+    hours_added = datetime.timedelta(hours=hours, minutes=minutes)
 
     hours_total = hours_added
     if project.estimated_time is not None:

timed/subscription/tests/test_order.py

@@ -138,10 +138,10 @@ def test_order_confirm(
             status.HTTP_400_BAD_REQUEST,
         ),
         (True, False, False, False, 1, timedelta(hours=1), status.HTTP_201_CREATED),
-        (False, True, False, True, 1, timedelta(hours=10), status.HTTP_201_CREATED),
-        (False, True, False, False, 1, timedelta(hours=24), status.HTTP_201_CREATED),
-        (False, False, True, True, 1, timedelta(hours=50), status.HTTP_201_CREATED),
-        (False, False, True, False, 1, timedelta(hours=100), status.HTTP_201_CREATED),
+        (False, True, False, True, 0, timedelta(hours=10), status.HTTP_201_CREATED),
+        (False, True, False, False, 0, timedelta(hours=24), status.HTTP_201_CREATED),
+        (False, False, True, True, 0, timedelta(hours=50), status.HTTP_201_CREATED),
+        (False, False, True, False, 0, timedelta(hours=100), status.HTTP_201_CREATED),
         (False, False, False, True, 0, timedelta(hours=200), status.HTTP_403_FORBIDDEN),
         (False, False, False, False, 0, None, status.HTTP_403_FORBIDDEN),
     ],
@@ -206,6 +206,54 @@ def test_order_create(
         assert url in mail.alternatives[0][0]
 
 
+@pytest.mark.parametrize(
+    "duration, expected, status_code",
+    [
+        ("00:30:00", "0:30:00", status.HTTP_201_CREATED),
+        ("30:00:00", "1 day, 6:00:00", status.HTTP_201_CREATED),
+        ("30:30:00", "1 day, 6:30:00", status.HTTP_201_CREATED),
+        ("-00:30:00", "-0:30:00", status.HTTP_400_BAD_REQUEST),
+        ("-30:00:00", "-1 day, 6:00:00", status.HTTP_400_BAD_REQUEST),
+        ("-30:30:00", "-1 day, 6:30:00", status.HTTP_400_BAD_REQUEST),
+    ],
+)
+def test_order_create_duration(
+    auth_client, mailoutbox, duration, expected, status_code
+):
+    user = auth_client.user
+    project = ProjectFactory.create(estimated_time=timedelta(hours=1))
+    CustomerAssigneeFactory.create(
+        user=user, is_customer=True, customer=project.customer
+    )
+
+    data = {
+        "data": {
+            "type": "subscription-orders",
+            "id": None,
+            "attributes": {
+                "acknowledged": False,
+                "duration": duration,
+            },
+            "relationships": {
+                "project": {
+                    "data": {"type": "subscription-projects", "id": project.id}
+                },
+            },
+        }
+    }
+
+    url = reverse("subscription-order-list")
+
+    response = auth_client.post(url, data)
+    assert response.status_code == status_code
+
+    if status_code == status.HTTP_201_CREATED:
+        assert len(mailoutbox) == 1
+
+        mail = mailoutbox[0]
+        assert expected in mail.body
+
+
 @pytest.mark.parametrize(
     "is_customer, is_accountant, is_superuser, acknowledged, expected",
     [

timed/subscription/views.py

@@ -79,7 +79,14 @@ def create(self, request, *args, **kwargs):
         project = Project.objects.get(id=request.data.get("project")["id"])
         order_duration = request.data.get("duration")
 
-        notify_admin.prepare_and_send_email(project, order_duration)
+        # only send notification emails if order was created by a customer
+        # don't allow customers to create orders with negative duration
+        if not (request.user.is_accountant or request.user.is_superuser):
+            if "-" in request.data.get("duration"):
+                raise ValidationError(
+                    "Customer can not create orders with negative duration!"
+                )
+            notify_admin.prepare_and_send_email(project, order_duration)
         return super().create(request, *args, **kwargs)
 
     @decorators.action(