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-rw-r--r--todolists/views.py94
1 files changed, 52 insertions, 42 deletions
diff --git a/todolists/views.py b/todolists/views.py
index 7d00080..337fd0d 100644
--- a/todolists/views.py
+++ b/todolists/views.py
@@ -4,6 +4,7 @@ from django.http import HttpResponse
from django.core.mail import send_mail
from django.shortcuts import get_object_or_404, redirect
from django.contrib.auth.decorators import login_required, permission_required
+from django.db import transaction
from django.db.models import Count
from django.views.decorators.cache import never_cache
from django.views.generic.create_update import delete_object
@@ -13,11 +14,7 @@ from django.utils import simplejson
from main.models import Todolist, TodolistPkg, Package
-class TodoListForm(forms.Form):
- name = forms.CharField(max_length=255,
- widget=forms.TextInput(attrs={'size': '30'}))
- description = forms.CharField(required=False,
- widget=forms.Textarea(attrs={'rows': '4', 'cols': '60'}))
+class TodoListForm(forms.ModelForm):
packages = forms.CharField(required=False,
help_text='(one per line)',
widget=forms.Textarea(attrs={'rows': '20', 'cols': '60'}))
@@ -26,11 +23,14 @@ class TodoListForm(forms.Form):
package_names = [s.strip() for s in
self.cleaned_data['packages'].split("\n")]
package_names = set(package_names)
- packages = Package.objects.filter(
- pkgname__in=package_names).exclude(
- repo__testing=True).order_by('arch')
+ packages = Package.objects.filter(pkgname__in=package_names).exclude(
+ repo__testing=True).select_related(
+ 'arch', 'repo').order_by('arch')
return packages
+ class Meta:
+ model = Todolist
+ fields = ('name', 'description')
@permission_required('main.change_todolistpkg')
@never_cache
@@ -68,23 +68,17 @@ def list(request):
return direct_to_template(request, 'todolists/list.html', {'lists': lists})
-# TODO: this calls for transaction management and async emailing
@permission_required('main.add_todolist')
@never_cache
def add(request):
if request.POST:
form = TodoListForm(request.POST)
if form.is_valid():
- todo = Todolist.objects.create(
- creator = request.user,
- name = form.cleaned_data['name'],
- description = form.cleaned_data['description'])
-
- for pkg in form.cleaned_data['packages']:
- tpkg = TodolistPkg.objects.create(list=todo, pkg=pkg)
- send_todolist_email(tpkg)
+ new_packages = create_todolist_packages(form, creator=request.user)
+ for new_package in new_packages:
+ send_newlist_email(new_package)
- return redirect('/todo/')
+ return redirect(form.instance)
else:
form = TodoListForm()
@@ -101,33 +95,18 @@ def add(request):
def edit(request, list_id):
todo_list = get_object_or_404(Todolist, id=list_id)
if request.POST:
- form = TodoListForm(request.POST)
+ form = TodoListForm(request.POST, instance=todo_list)
if form.is_valid():
- todo_list.name = form.cleaned_data['name']
- todo_list.description = form.cleaned_data['description']
- todo_list.save()
-
- packages = [p.pkg for p in todo_list.packages]
+ new_packages = create_todolist_packages(form)
- # first delete any packages not in the new list
- for p in todo_list.packages:
- if p.pkg not in form.cleaned_data['packages']:
- p.delete()
-
- # now add any packages not in the old list
- for pkg in form.cleaned_data['packages']:
- if pkg not in packages:
- tpkg = TodolistPkg.objects.create(
- list=todo_list, pkg=pkg)
- send_todolist_email(tpkg)
+ for new_package in new_packages:
+ send_todolist_email(new_package)
return redirect(todo_list)
else:
- form = TodoListForm(initial={
- 'name': todo_list.name,
- 'description': todo_list.description,
- 'packages': '\n'.join(todo_list.package_names),
- })
+ form = TodoListForm(instance=todo_list,
+ initial={ 'packages': '\n'.join(todo_list.package_names) })
+
page_dict = {
'title': 'Edit Todo List: %s' % todo_list.name,
'form': form,
@@ -142,10 +121,41 @@ def delete_todolist(request, object_id):
template_name="todolists/todolist_confirm_delete.html",
post_delete_redirect='/todo/')
+
+@transaction.commit_on_success
+def create_todolist_packages(form, creator=None):
+ packages = form.cleaned_data['packages']
+ if creator:
+ # todo list is new
+ todolist = form.save(commit=False)
+ todolist.creator = creator
+ todolist.save()
+
+ old_packages = []
+ else:
+ # todo list already existed
+ form.save()
+ todolist = form.instance
+ # first delete any packages not in the new list
+ for todo_pkg in todolist.packages:
+ if todo_pkg.pkg not in packages:
+ todo_pkg.delete()
+
+ # save the old package list so we know what to add
+ old_packages = [p.pkg for p in todolist.packages]
+
+ todo_pkgs = []
+ for package in packages:
+ if package not in old_packages:
+ todo_pkg = TodolistPkg.objects.create(list=todolist, pkg=package)
+ todo_pkgs.append(todo_pkg)
+
+ return todo_pkgs
+
def send_todolist_email(todo):
'''Sends an e-mail to the maintainer of a package notifying them that the
package has been added to a todo list'''
- maints = todo.pkg.maintainers
+ maints = todo.pkg.maintainers.values_list('email', flat=True)
if not maints:
return
@@ -159,7 +169,7 @@ def send_todolist_email(todo):
send_mail('arch: Package [%s] added to Todolist' % todo.pkg.pkgname,
t.render(c),
'Arch Website Notification <nobody@archlinux.org>',
- [m.email for m in maints],
+ maints,
fail_silently=True)
def public_list(request):