Reduce complexity of view_list to bring tox complexity down to 10

todo/utils.py

@@ -0,0 +1,51 @@
+import datetime
+from django.contrib import messages
+from django.template.loader import render_to_string
+from django.contrib.sites.models import Site
+from django.core.mail import send_mail
+
+from todo.models import Item
+
+# Need for links in email templates
+current_site = Site.objects.get_current()
+
+
+def mark_done(request, done_items):
+    # Check for items in the mark_done POST array. If present, change status to complete.
+    for item in done_items:
+        i = Item.objects.get(id=item)
+        i.completed = True
+        i.completed_date = datetime.datetime.now()
+        i.save()
+        messages.success(request, "Item \"{i}\" marked complete.".format(i=i.title))
+
+
+def undo_completed_task(request, undone_items):
+    # Undo: Set completed items back to incomplete
+    for item in undone_items:
+        i = Item.objects.get(id=item)
+        i.completed = False
+        i.save()
+        messages.success(request, "Previously completed task \"{i}\" marked incomplete.".format(i=i.title))
+
+
+def del_tasks(request, deleted_items):
+    # Delete selected items
+    for item_id in deleted_items:
+        i = Item.objects.get(id=item_id)
+        messages.success(request, "Item \"{i}\" deleted.".format(i=i.title))
+        i.delete()
+
+
+def send_notify_mail(request, new_task):
+    # Send email
+    email_subject = render_to_string("todo/email/assigned_subject.txt", {'task': new_task})
+    email_body = render_to_string(
+        "todo/email/assigned_body.txt",
+        {'task': new_task, 'site': current_site, })
+    try:
+        send_mail(
+            email_subject, email_body, new_task.created_by.email,
+            [new_task.assigned_to.email], fail_silently=False)
+    except:
+        messages.error(request, "Task saved but mail not sent. Contact your administrator.")