def dependency_post_save_listener(sender, instance, **kwargs):
from ella.core.templatetags.core import BoxNode
from ella.newman.licenses.models import License
from djangomarkup.fields import post_save_listener
src_texts = post_save_listener(sender,
instance,
src_text_attr=DEP_SRC_TEXT_ATTR)
if not src_texts:
return
ct = ContentType.objects.get_for_model(instance)
deps = list(
Dependency.objects.filter(dependent_ct=ct,
dependent_id=instance.pk))
kw = {
'dependent_ct': ct,
'dependent_id': instance.pk,
}
# gather objects used id all texts
objs = []
for st in src_texts:
content = getattr(instance, st.field)
t = Template(content)
objs.extend(box.get_obj()
for box in t.nodelist.get_nodes_by_type(BoxNode))
objs = set(objs)
add = []
for obj in objs:
dep, created = Dependency.objects.get_or_create(
target_ct=ContentType.objects.get_for_model(obj),
target_id=obj.pk,
**kw)
if created:
add.append(dep)
else:
deps.remove(dep)
# delete outdated dependencies
Dependency.objects.filter(pk__in=map(lambda d: d.pk, deps)).delete()
if License._meta.installed:
License.objects.reflect_added_dependencies(add)
License.objects.reflect_removed_dependencies(deps)
def dependency_post_save_listener(sender, instance, **kwargs):
src_texts = post_save_listener(sender, instance, src_text_attr=DEP_SRC_TEXT_ATTR)
if not src_texts:
return
ct = ContentType.objects.get_for_model(instance)
deps = list(Dependency.objects.filter(dependent_ct=ct, dependent_id=instance.pk))
kw = {
'dependent_ct': ct,
'dependent_id': instance.pk,
}
# gather objects used id all texts
objs = []
context = Context()
for st in src_texts:
content = getattr(instance, st.field)
t = Template(content)
objs.extend(box.get_obj(context) for box in t.nodelist.get_nodes_by_type(BoxNode))
objs = set(objs)
add = []
for obj in objs:
dep, created = Dependency.objects.get_or_create(
target_ct=ContentType.objects.get_for_model(obj),
target_id=obj.pk,
**kw
)
if created:
add.append(dep)
else:
deps.remove(dep)
# delete outdated dependencies
Dependency.objects.filter(pk__in=map(lambda d: d.pk, deps)).delete()
if License._meta.installed:
License.objects.reflect_added_dependencies(add)
License.objects.reflect_removed_dependencies(deps)
def wrapped_post_save_listener(sender, instance, **kwargs):
src_texts = post_save_listener(sender,
instance,
src_text_attr=my_arg,
**kwargs)
wrapped_post_save_listener.called += 1
