Split up views into separate modules

todo/views/external_add.py

@@ -0,0 +1,77 @@
+from django.conf import settings
+from django.contrib import messages
+from django.contrib.auth.decorators import login_required
+from django.contrib.auth.models import User
+from django.contrib.sites.models import Site
+from django.core.mail import send_mail
+from django.http import HttpResponse
+from django.shortcuts import redirect, render
+from django.template.loader import render_to_string
+
+from todo.forms import AddExternalTaskForm
+from todo.models import TaskList
+
+
+@login_required
+def external_add(request) -> HttpResponse:
+    """Allow authenticated users who don't have access to the rest of the ticket system to file a ticket
+    in the list specified in settings (e.g. django-todo can be used a ticket filing system for a school, where
+    students can file tickets without access to the rest of the todo system).
+
+    Publicly filed tickets are unassigned unless settings.DEFAULT_ASSIGNEE exists.
+    """
+
+    if not settings.TODO_DEFAULT_LIST_SLUG:
+        raise RuntimeError(
+            "This feature requires TODO_DEFAULT_LIST_SLUG: in settings. See documentation."
+        )
+
+    if not TaskList.objects.filter(slug=settings.TODO_DEFAULT_LIST_SLUG).exists():
+        raise RuntimeError(
+            "There is no TaskList with slug specified for TODO_DEFAULT_LIST_SLUG in settings."
+        )
+
+    if request.POST:
+        form = AddExternalTaskForm(request.POST)
+
+        if form.is_valid():
+            current_site = Site.objects.get_current()
+            task = form.save(commit=False)
+            task.task_list = TaskList.objects.get(slug=settings.TODO_DEFAULT_LIST_SLUG)
+            task.created_by = request.user
+            if settings.TODO_DEFAULT_ASSIGNEE:
+                task.assigned_to = User.objects.get(username=settings.TODO_DEFAULT_ASSIGNEE)
+            task.save()
+
+            # Send email to assignee if we have one
+            if task.assigned_to:
+                email_subject = render_to_string(
+                    "todo/email/assigned_subject.txt", {"task": task.title}
+                )
+                email_body = render_to_string(
+                    "todo/email/assigned_body.txt", {"task": task, "site": current_site}
+                )
+                try:
+                    send_mail(
+                        email_subject,
+                        email_body,
+                        task.created_by.email,
+                        [task.assigned_to.email],
+                        fail_silently=False,
+                    )
+                except ConnectionRefusedError:
+                    messages.warning(
+                        request, "Task saved but mail not sent. Contact your administrator."
+                    )
+
+            messages.success(
+                request, "Your trouble ticket has been submitted. We'll get back to you soon."
+            )
+            return redirect(settings.TODO_PUBLIC_SUBMIT_REDIRECT)
+
+    else:
+        form = AddExternalTaskForm(initial={"priority": 999})
+
+    context = {"form": form}
+
+    return render(request, "todo/add_task_external.html", context)