Reduce smart link code by using a proxy model.

This commit is contained in:
Roberto Rosario
2015-07-01 16:35:38 -04:00
parent 49f86cd331
commit 8a501c2c27
4 changed files with 33 additions and 42 deletions

View File

@@ -11,6 +11,7 @@ from django.shortcuts import get_object_or_404, render_to_response
from django.template import RequestContext
from django.utils.translation import ugettext_lazy as _
from acls.models import AccessControlList
from common.utils import encapsulate
from common.views import AssignRemoveView
from common.widgets import two_state_template
@@ -19,7 +20,7 @@ from documents.views import document_list
from permissions import Permission
from .forms import SmartLinkConditionForm, SmartLinkForm
from .models import SmartLink, SmartLinkCondition
from .models import ResolvedSmartLink, SmartLink, SmartLinkCondition
from .permissions import (
permission_smart_link_create, permission_smart_link_delete,
permission_smart_link_edit, permission_smart_link_view
@@ -40,7 +41,7 @@ class SetupSmartLinkDocumentTypesView(AssignRemoveView):
try:
Permission.check_permissions(self.request.user, [permission_smart_link_edit])
except PermissionDenied:
AccessEntry.objects.check_access(permission_smart_link_edit, self.request.user, self.smart_link)
AccessControlList.objects.check_access(permission_smart_link_edit, self.request.user, self.smart_link)
return super(SetupSmartLinkDocumentTypesView, self).dispatch(request, *args, **kwargs)
@@ -70,12 +71,12 @@ def smart_link_instance_view(request, document_id, smart_link_pk):
try:
Permission.check_permissions(request.user, [permission_smart_link_view])
except PermissionDenied:
AccessEntry.objects.check_access(permission_smart_link_view, request.user, smart_link)
AccessControlList.objects.check_access(permission_smart_link_view, request.user, smart_link)
try:
object_list = smart_link.get_linked_document_for(document)
except Exception as exception:
object_list = []
object_list = Document.objects.none()
if request.user.is_staff or request.user.is_superuser:
messages.error(request, _('Smart link query error: %s' % exception))
@@ -92,37 +93,20 @@ def smart_link_instance_view(request, document_id, smart_link_pk):
def smart_link_instances_for_document(request, document_id):
document = get_object_or_404(Document, pk=document_id)
queryset = ResolvedSmartLink.objects.filter(document_types=document.document_type)
try:
queryset = SmartLink.objects.get_for(document)
except Exception as exception:
queryset = []
messages.error(
request, _('Error calculating smart link for: %(document)s; %(exception)s.') %
{'document': document, 'exception': exception}
)
try:
Permission.check_permissions(request.user, [permission_smart_link_view])
Permission.check_permissions(request.user, (permission_smart_link_view,))
except PermissionDenied:
smart_links = AccessEntry.objects.filter_objects_by_access(permission_smart_link_view, request.user, queryset)
smart_links = AccessControlList.objects.filter_by_access(permission_smart_link_view, request.user, queryset)
else:
smart_links = queryset
context = {
'document': document,
'extra_columns': [
{'name': _('Indentifier'), 'attribute': encapsulate(lambda resolved_smart_link: resolved_smart_link.smart_link.get_dynamic_title(document))},
{'name': _('Documents'), 'attribute': encapsulate(lambda resolved_smart_link: resolved_smart_link.queryset.count())}
],
'extra_navigation_links': {
SmartLink: {
None: {
'link': [{'text': 'asd'}]
}
}
},
'extra_columns': (
{'name': _('Title'), 'attribute': encapsulate(lambda smart_link: smart_link.get_dynamic_title(document))},
),
'hide_object': True,
'hide_link': True,
'object': document,
@@ -130,8 +114,10 @@ def smart_link_instances_for_document(request, document_id):
'title': _('Smart links for document: %s') % document,
}
return render_to_response('appearance/generic_list.html', context,
context_instance=RequestContext(request))
return render_to_response(
'appearance/generic_list.html', context,
context_instance=RequestContext(request)
)
def smart_link_list(request):
@@ -140,7 +126,7 @@ def smart_link_list(request):
try:
Permission.check_permissions(request.user, [permission_smart_link_view])
except PermissionDenied:
qs = AccessEntry.objects.filter_objects_by_access(permission_smart_link_view, request.user, qs)
qs = AccessControlList.objects.filter_by_access(permission_smart_link_view, request.user, qs)
return render_to_response('appearance/generic_list.html', {
'title': _('Smart links'),
@@ -178,7 +164,7 @@ def smart_link_edit(request, smart_link_pk):
try:
Permission.check_permissions(request.user, [permission_smart_link_edit])
except PermissionDenied:
AccessEntry.objects.check_access(permission_smart_link_edit, request.user, smart_link)
AccessControlList.objects.check_access(permission_smart_link_edit, request.user, smart_link)
if request.method == 'POST':
form = SmartLinkForm(request.POST, instance=smart_link)
@@ -202,7 +188,7 @@ def smart_link_delete(request, smart_link_pk):
try:
Permission.check_permissions(request.user, [permission_smart_link_delete])
except PermissionDenied:
AccessEntry.objects.check_access(permission_smart_link_delete, request.user, smart_link)
AccessControlList.objects.check_access(permission_smart_link_delete, request.user, smart_link)
next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))))
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))))
@@ -233,7 +219,7 @@ def smart_link_condition_list(request, smart_link_pk):
try:
Permission.check_permissions(request.user, [permission_smart_link_edit])
except PermissionDenied:
AccessEntry.objects.check_accesses([permission_smart_link_edit], request.user, smart_link)
AccessControlList.objects.check_access([permission_smart_link_edit], request.user, smart_link)
return render_to_response('appearance/generic_list.html', {
'title': _('Conditions for smart link: %s') % smart_link,
@@ -252,7 +238,7 @@ def smart_link_condition_create(request, smart_link_pk):
try:
Permission.check_permissions(request.user, [permission_smart_link_edit])
except PermissionDenied:
AccessEntry.objects.check_accesses([permission_smart_link_edit], request.user, smart_link)
AccessControlList.objects.check_access([permission_smart_link_edit], request.user, smart_link)
if request.method == 'POST':
form = SmartLinkConditionForm(data=request.POST)
@@ -278,7 +264,7 @@ def smart_link_condition_edit(request, smart_link_condition_pk):
try:
Permission.check_permissions(request.user, [permission_smart_link_edit])
except PermissionDenied:
AccessEntry.objects.check_accesses([permission_smart_link_edit], request.user, smart_link_condition.smart_link)
AccessControlList.objects.check_access([permission_smart_link_edit], request.user, smart_link_condition.smart_link)
next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))))
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))))
@@ -309,7 +295,7 @@ def smart_link_condition_delete(request, smart_link_condition_pk):
try:
Permission.check_permissions(request.user, [permission_smart_link_edit])
except PermissionDenied:
AccessEntry.objects.check_accesses([permission_smart_link_edit], request.user, smart_link_condition.smart_link)
AccessControlList.objects.check_access([permission_smart_link_edit], request.user, smart_link_condition.smart_link)
next = request.POST.get('next', request.GET.get('next', request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))))
previous = request.POST.get('previous', request.GET.get('previous', request.META.get('HTTP_REFERER', reverse(settings.LOGIN_REDIRECT_URL))))