def latest_change(request, *args, **kwargs):
view_class = request.resolver_match.func.cls
if hasattr(view_class, 'related_model_classes'):
related_model_list = [get_model_name_from_obj_or_cls(model_cls)
for model_cls in view_class.related_model_classes]
else:
# use serializer' model class
related_model_list = [get_model_name_from_obj_or_cls(view_class.serializer_class.Meta.model)]
result = datetime.datetime(1970, 1, 2)
if Change.objects.filter(target_class__in=related_model_list).exists():
result = Change.objects.filter(
target_class__in=related_model_list).order_by('-id')[0].changeset.committed_on
return result
def latest_change(request, *args, **kwargs):
view_class = request.resolver_match.func.cls
if hasattr(view_class, 'related_model_classes'):
related_model_list = [get_model_name_from_obj_or_cls(model_cls)
for model_cls in view_class.related_model_classes]
else:
# use serializer' model class
related_model_list = [get_model_name_from_obj_or_cls(view_class.serializer_class.Meta.model)]
result = datetime.datetime(1970, 1, 2)
if Change.objects.filter(target_class__in=related_model_list).exists():
result = Change.objects.filter(
target_class__in=related_model_list).order_by('-id')[0].changeset.committed_on
return result
def perform_update(self, serializer):
obj = serializer.save()
self.object = obj
model_name = get_model_name_from_obj_or_cls(obj)
self.request.changeset.add(model_name, obj.id, json.dumps(self.origin_obj), json.dumps(obj.export()))
del self.origin_obj
def perform_create(self, serializer):
obj = serializer.save()
self.object = obj
if not isinstance(obj, list):
obj = [obj]
for item in obj:
model_name = get_model_name_from_obj_or_cls(item)
self.request.changeset.add(model_name, item.id, "null", json.dumps(item.export()))
def perform_create(self, serializer):
obj = serializer.save()
self.object = obj
if not isinstance(obj, list):
obj = [obj]
for item in obj:
model_name = get_model_name_from_obj_or_cls(item)
self.request.changeset.add(model_name, item.id, 'null',
_dumps_json(item.export()))
def perform_update(self, serializer):
obj = serializer.save()
self.object = obj
model_name = get_model_name_from_obj_or_cls(obj)
self.request.changeset.add(model_name, obj.id,
_dumps_json(self.origin_obj),
_dumps_json(obj.export()))
del self.origin_obj
def perform_destroy(self, obj):
model_name = get_model_name_from_obj_or_cls(obj)
obj_id = obj.id
obj_content = json.dumps(obj.export())
super(ChangeSetDestroyModelMixin, self).perform_destroy(obj)
self.request.changeset.add(model_name,
obj_id,
obj_content,
'null')
def perform_destroy(self, obj):
model_name = get_model_name_from_obj_or_cls(obj)
obj_id = obj.id
obj_content = json.dumps(obj.export())
super(ChangeSetDestroyModelMixin, self).perform_destroy(obj)
self.request.changeset.add(model_name,
obj_id,
obj_content,
'null')
