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165 | class CreateWorkfile(BlenderCreator, AutoCreator):
"""Workfile auto-creator.
The workfile instance stores its data on the `AYON_WORKFILE` collection
as custom attributes, because unlike other instances it doesn't have an
instance node of its own.
"""
identifier = "io.ayon.creators.blender.workfile"
label = "Workfile"
product_type = "workfile"
icon = "fa5.file"
def create(self):
"""Create workfile instances."""
workfile_instance = next(
(
instance for instance in self.create_context.instances
if instance.creator_identifier == self.identifier
),
None,
)
project_entity = self.create_context.get_current_project_entity()
project_name = project_entity["name"]
folder_entity = self.create_context.get_current_folder_entity()
folder_path = folder_entity["path"]
task_entity = self.create_context.get_current_task_entity()
task_name = task_entity["name"]
host_name = self.create_context.host_name
if not workfile_instance:
product_name = self.get_product_name(
project_name,
folder_entity,
task_entity,
task_name,
host_name,
)
data = {
"folderPath": folder_path,
"task": task_name,
"variant": task_name,
}
data.update(
self.get_dynamic_data(
project_name,
folder_entity,
task_entity,
task_name,
host_name,
workfile_instance,
)
)
self.log.info("Auto-creating workfile instance...")
workfile_instance = CreatedInstance(
self.product_type, product_name, data, self
)
self._add_instance_to_context(workfile_instance)
elif (
workfile_instance["folderPath"] != folder_path
or workfile_instance["task"] != task_name
):
# Update instance context if it's different
product_name = self.get_product_name(
project_name,
folder_entity,
task_entity,
self.default_variant,
host_name,
)
workfile_instance["folderPath"] = folder_path
workfile_instance["task"] = task_name
workfile_instance["productName"] = product_name
def collect_instances(self):
instance_node = bpy.data.collections.get(AYON_INSTANCES)
if not instance_node:
return
property = instance_node.get(AYON_PROPERTY)
if not property:
return
# Create instance object from existing data
instance = CreatedInstance.from_existing(
instance_data=property.to_dict(),
creator=self
)
instance.transient_data["instance_node"] = instance_node
# Add instance to create context
self._add_instance_to_context(instance)
def update_instances(self, update_list):
"""Override abstract method from BlenderCreator.
Store changes of existing instances so they can be recollected.
Args:
update_list(List[UpdateData]): Changed instances
and their changes, as a list of tuples.
"""
for created_instance, _ in update_list:
data = created_instance.data_to_store()
node = created_instance.transient_data.get("instance_node")
if not node:
node = self._ensure_ayon_instances_collection()
else:
node = self._transfer_workfile_property(node)
self.imprint(node, data)
created_instance.transient_data["instance_node"] = node
def _transfer_workfile_property(
self, node: bpy.types.Collection)-> bpy.types.Collection:
"""Transfer all workfile-related instance data from
AYON_CONTAINERS to AYON_INSTANCES if any. Backward
compatibility only.
Args:
node (bpy.types.Collection): instance node
Returns:
bpy.types.Collection: instance node
"""
if (
not isinstance(node, bpy.types.Collection)
or node.name != AYON_CONTAINERS
or AYON_PROPERTY not in node
):
return node
instance_node = self._ensure_ayon_instances_collection()
instance_node[AYON_PROPERTY] = node.get(AYON_PROPERTY)
del node[AYON_PROPERTY]
return instance_node
def remove_instances(self, instances):
for instance in instances:
node = instance.transient_data.get("instance_node")
if node:
if node.children or node.objects:
# If it has members, keep collection around
# but only remove imprinted data
del node[AYON_PROPERTY]
else:
# Delete the collection
bpy.data.collections.remove(node)
self._remove_instance_from_context(instance)
|