def pre_delete_layer(instance, sender, **kwargs):
"""
Remove any associated style to the layer, if it is not used by other layers.
Default style will be deleted in post_delete_layer
"""
if instance.remote_service is not None and instance.remote_service.method == INDEXED:
# we need to delete the maplayers here because in the post save layer.remote_service is not available anymore
# REFACTOR
from geonode.maps.models import MapLayer
logger.debug(
"Going to delete associated maplayers for [%s]",
instance.alternate.encode('utf-8'))
MapLayer.objects.filter(
name=instance.alternate,
ows_url=instance.ows_url).delete()
return
logger.debug(
"Going to delete the styles associated for [%s]",
instance.alternate.encode('utf-8'))
ct = ContentType.objects.get_for_model(instance)
OverallRating.objects.filter(
content_type=ct,
object_id=instance.id).delete()
default_style = instance.default_style
for style in instance.styles.all():
if style.layer_styles.all().count() == 1:
if style != default_style:
style.delete()
# Delete object permissions
remove_object_permissions(instance)
def pre_delete_layer(instance, sender, **kwargs):
"""
Remove any associated style to the layer, if it is not used by other layers.
Default style will be deleted in post_delete_layer
"""
if instance.remote_service is not None and instance.remote_service.method == INDEXED:
# we need to delete the maplayers here because in the post save layer.remote_service is not available anymore
# REFACTOR
from geonode.maps.models import MapLayer
logger.debug("Going to delete associated maplayers for [%s]",
instance.alternate.encode('utf-8'))
MapLayer.objects.filter(name=instance.alternate,
ows_url=instance.ows_url).delete()
return
logger.debug("Going to delete the styles associated for [%s]",
instance.alternate.encode('utf-8'))
ct = ContentType.objects.get_for_model(instance)
OverallRating.objects.filter(content_type=ct,
object_id=instance.id).delete()
default_style = instance.default_style
for style in instance.styles.all():
if style.layer_styles.all().count() == 1:
if style != default_style:
style.delete()
# Delete object permissions
remove_object_permissions(instance)
def post_save_service(instance, sender, **kwargs):
"""Get information from catalogue"""
resources = ResourceBase.objects.filter(id=instance.resourcebase_ptr.id)
LOGGER.warn(f'*** POST SAVING SERVICE "{instance.uuid}"')
if resources.exists():
# Update the Catalog
try:
catalogue = get_catalogue()
catalogue.create_record(instance)
record = catalogue.get_record(instance.uuid)
except EnvironmentError as err:
if err.errno == errno.ECONNREFUSED:
LOGGER.warning(
f'Could not connect to catalogue to save information for layer "{instance.name}"',
err)
return
else:
raise err
if not record:
LOGGER.exception(
f'Metadata record for service {instance.title} does not exist, check the catalogue signals.'
)
return
# generate an XML document
if instance.metadata_uploaded and instance.metadata_uploaded_preserve:
md_doc = etree.tostring(dlxml.fromstring(instance.metadata_xml))
else:
LOGGER.info(f'Rebuilding metadata document for "{instance.uuid}"')
template = getattr(settings, 'CATALOG_SERVICE_METADATA_TEMPLATE',
'xml/service-template.xml')
md_doc = create_metadata_document(instance, template)
try:
csw_anytext = catalogue.catalogue.csw_gen_anytext(md_doc)
except Exception as e:
LOGGER.exception(e)
csw_anytext = ''
for r in resources:
if instance.is_published:
anonymous_group = Group.objects.get(name='anonymous')
assign_perm('view_resourcebase', anonymous_group, r)
else:
remove_object_permissions(r)
resources.update(metadata_xml=md_doc, csw_anytext=csw_anytext)
else:
LOGGER.warn(
f'*** The resource selected does not exists or or more than one is selected "{instance.uuid}"'
)
def pre_delete_layer(instance, sender, **kwargs):
"""
Remove any associated style to the layer, if it is not used by other layers.
Default style will be deleted in post_delete_layer
"""
if instance.remote_service is not None and instance.remote_service.method == INDEXED:
# we need to delete the maplayers here because in the post save layer.remote_service is not available anymore
# REFACTOR
from geonode.maps.models import MapLayer
logger.debug(
"Going to delete associated maplayers for [%s]",
instance.alternate)
MapLayer.objects.filter(
name=instance.alternate,
ows_url=instance.ows_url).delete()
return
logger.debug(
"Going to delete the styles associated for [%s]",
instance.alternate)
ct = ContentType.objects.get_for_model(instance)
OverallRating.objects.filter(
content_type=ct,
object_id=instance.id).delete()
default_style = instance.default_style
for style in instance.styles.all():
if style.layer_styles.all().count() == 1:
if style != default_style:
style.delete()
if 'geonode.upload' in settings.INSTALLED_APPS and \
settings.UPLOADER['BACKEND'] == 'geonode.importer':
from geonode.upload.models import Upload
# Need to call delete one by one in ordee to invoke the
# 'delete' overridden method
for upload in Upload.objects.filter(layer_id=instance.id):
upload.delete()
# Delete object permissions
remove_object_permissions(instance)
def pre_delete_document(instance, sender, **kwargs):
remove_object_permissions(instance.get_self_resource())
def pre_delete_map(instance, sender, **kwrargs):
ct = ContentType.objects.get_for_model(instance)
OverallRating.objects.filter(content_type=ct,
object_id=instance.id).delete()
remove_object_permissions(instance.get_self_resource())
def pre_delete_map(instance, sender, **kwrargs):
ct = ContentType.objects.get_for_model(instance)
OverallRating.objects.filter(
content_type=ct,
object_id=instance.id).delete()
remove_object_permissions(instance.get_self_resource())
def pre_delete_service(instance, sender, **kwargs):
remove_object_permissions(instance)
def pre_delete_document(instance, sender, **kwargs):
remove_object_permissions(instance.get_self_resource())
