def undelete(self, reftag, _id, parent=None, date=None):
cls = REFTAG_MAP.get(reftag)
obj = cls.objects.get(id=_id)
if date:
version = reversion.models.Version.objects.get_for_object(
obj).filter(revision__date_created__lt=date).order_by(
"revision__date_created").last()
try:
status = json.loads(
version.serialized_data)[0].get("fields")["status"]
except:
status = None
if status == "deleted":
self.log(
"{} was already deleted at snapshot, skipping ..".format(
obj))
return
can_undelete_obj = True
for field in cls._meta.get_fields():
if field.is_relation:
if field.many_to_one:
# relation parent
try:
relation = getattr(obj, field.name)
except:
continue
if relation.status == "deleted" and relation != parent:
can_undelete_obj = False
self.log(
"Cannot undelete {}, dependent relation marked as deleted: {}"
.format(obj, relation))
if not can_undelete_obj:
return
if obj.status == "deleted":
obj.status = "ok"
self.log("Undeleting {}".format(obj))
if self.commit:
obj.save()
for field in cls._meta.get_fields():
if field.is_relation:
if not field.many_to_one:
# relation child
try:
relation = getattr(obj, field.name)
except:
continue
if not hasattr(field.related_model, "ref_tag"):
continue
for child in relation.filter(updated__gte=self.date):
self.undelete(child.ref_tag,
child.id,
obj,
date=self.date)
def fk_handleref_filter(form, field, tag=None):
"""
This filters foreign key dropdowns that hold handleref objects
to only contain undeleted objects and the object the instance is currently
set to
"""
if tag is None:
tag = field
if tag in REFTAG_MAP and form.instance:
model = REFTAG_MAP.get(tag)
qset = model.handleref.filter(
Q(status="ok") | Q(id=getattr(form.instance, "%s_id" % field)))
try:
qset = qset.order_by("name")
except Exception:
pass
form.fields[field].queryset = qset
def create(self, reftag, **kwargs):
"""
Create a new instance of model specified in `reftag`
Any arguments passed as kwargs will override mock field values.
Note: Unless there are no relationships passed in kwargs, required parent
objects will be automatically created as well.
Returns: The created instance.
"""
model = REFTAG_MAP.get(reftag)
data = {}
data.update(**kwargs)
# first we create any required parent relation ships
for field in model._meta.get_fields():
if field.name in data:
continue
if field.is_relation and field.many_to_one:
if hasattr(field.related_model, "ref_tag"):
data[field.name] = self.create(
field.related_model.handleref.tag)
# then we set the other fields to mock values provided by this class
for field in model._meta.get_fields():
# field value specified alrady, skip
if field.name in data:
continue
# these we don't care about
if field.name in ["id", "logo", "version", "created", "updated"]:
continue
# if reftag == "ixlan" and field.name != "id":
# continue
# elif reftag != "ixlan":
# continue
# this we don't care about either
if field.name.find("geocode") == 0:
continue
# choice fields should automatically select a value from
# the available choices
#
# PDB choices often have Not Disclosed at index 0 and 1
# so we try index 2 first.
if (not field.is_relation and field.choices
and not hasattr(self, field.name)):
try:
data[field.name] = field.choices[2][0]
except IndexError:
data[field.name] = field.choices[0][0]
# bool fields set to True
elif isinstance(field, models.BooleanField):
data[field.name] = True
# every other field
elif not field.is_relation:
# emails
if field.name.find("email") > -1:
data[field.name] = "*****@*****.**"
# phone numbers
elif field.name.find("phone") > -1:
data[field.name] = "+12065550199"
# URLs
elif field.name.find("url") > -1:
data[field.name] = "{}/{}".format(
self.website(data, reftag=reftag), field.name)
# everything else is routed to the apropriate method
# with the same name as the field name
else:
data[field.name] = getattr(self, field.name)(data,
reftag=reftag)
obj = model(**data)
obj.clean()
obj.save()
return obj
def undelete(self, reftag, _id, parent=None, date=None):
cls = REFTAG_MAP.get(reftag)
obj = cls.objects.get(id=_id)
self.suppress_warning = False
def _label(obj):
if hasattr(obj, "descriptive_name"):
return obj.descriptive_name
return obj
if date:
version = (
reversion.models.Version.objects.get_for_object(obj)
.filter(revision__date_created__lt=date)
.order_by("revision__date_created")
.last()
)
try:
status = json.loads(version.serialized_data)[0].get("fields")["status"]
except Exception:
status = None
if status == "deleted":
self.log_warn(
"{} was already deleted at snapshot, skipping ..".format(
_label(obj)
)
)
return
can_undelete_obj = True
for field in cls._meta.get_fields():
if field.is_relation:
if field.many_to_one:
# relation parent
try:
relation = getattr(obj, field.name)
except Exception:
continue
if relation.status == "deleted" and relation != parent:
can_undelete_obj = False
self.log_warn(
"Cannot undelete {}, dependent relation marked as deleted: {}".format(
_label(obj), relation
)
)
if not can_undelete_obj:
return
if obj.status == "deleted":
obj.status = "ok"
self.log(f"Undeleting {_label(obj)}")
handler = getattr(self, f"handle_{reftag}", None)
if handler:
handler(obj)
try:
obj.clean()
if self.commit:
obj.save()
except Exception as exc:
if not self.suppress_warning:
self.log_warn(f"Cannot undelete {_label(obj)}: {exc}")
for field in cls._meta.get_fields():
if field.is_relation:
if not field.many_to_one:
# relation child
try:
relation = getattr(obj, field.name)
except Exception:
continue
if not hasattr(field.related_model, "ref_tag"):
continue
for child in relation.filter(updated__gte=self.date):
self.undelete(child.ref_tag, child.id, obj, date=self.date)
def undelete(self, reftag, _id, parent=None, date=None):
cls = REFTAG_MAP.get(reftag)
obj = cls.objects.get(id=_id)
self.suppress_warning = False
def _label(obj):
if hasattr(obj, "descriptive_name"):
return obj.descriptive_name
return obj
if date:
version = reversion.models.Version.objects.get_for_object(
obj).filter(revision__date_created__lt=date).order_by(
"revision__date_created").last()
try:
status = json.loads(
version.serialized_data)[0].get("fields")["status"]
except:
status = None
if status == "deleted":
self.log_warn(
"{} was already deleted at snapshot, skipping ..".format(
_label(obj)))
return
can_undelete_obj = True
for field in cls._meta.get_fields():
if field.is_relation:
if field.many_to_one:
# relation parent
try:
relation = getattr(obj, field.name)
except:
continue
if relation.status == "deleted" and relation != parent:
can_undelete_obj = False
self.log_warn(
"Cannot undelete {}, dependent relation marked as deleted: {}"
.format(_label(obj), relation))
if not can_undelete_obj:
return
if obj.status == "deleted":
obj.status = "ok"
self.log("Undeleting {}".format(_label(obj)))
handler = getattr(self, "handle_{}".format(reftag), None)
if handler:
handler(obj)
try:
obj.clean()
if self.commit:
obj.save()
except Exception as exc:
if not self.suppress_warning:
self.log_warn("Cannot undelete {}: {}".format(
_label(obj), exc))
for field in cls._meta.get_fields():
if field.is_relation:
if not field.many_to_one:
# relation child
try:
relation = getattr(obj, field.name)
except:
continue
if not hasattr(field.related_model, "ref_tag"):
continue
for child in relation.filter(updated__gte=self.date):
self.undelete(child.ref_tag, child.id, obj,
date=self.date)