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224 | class CopyLastPublishedWorkfile(PreLaunchHook):
"""Copy last published workfile as first workfile.
Prelaunch hook works only if last workfile leads to not existing file.
- That is possible only if it's first version.
"""
# Before `AddLastWorkfileToLaunchArgs`
order = -1
# any DCC could be used but TrayPublisher and other specials
app_groups = ["blender", "photoshop", "tvpaint", "aftereffects",
"nuke", "nukeassist", "nukex", "hiero", "nukestudio",
"maya", "harmony", "celaction", "flame", "fusion",
"houdini", "tvpaint"]
def execute(self):
"""Check if local workfile doesn't exist, else copy it.
1- Check if setting for this feature is enabled
2- Check if workfile in work area doesn't exist
3- Check if published workfile exists and is copied locally in publish
4- Substitute copied published workfile as first workfile
with incremented version by +1
Returns:
None: This is a void method.
"""
project_name = self.data["project_name"]
sitesync_addon = self.addons_manager.get("sitesync")
if (
not sitesync_addon
or not sitesync_addon.enabled
or not sitesync_addon.is_project_enabled(project_name, True)
):
self.log.debug("Sync server module is not enabled or available")
return
# Check there is no workfile available
last_workfile = self.data.get("last_workfile_path")
if os.path.exists(last_workfile):
self.log.debug(
"Last workfile exists. Skipping {} process.".format(
self.__class__.__name__
)
)
return
host_name = self.application.host_name
host_addon = self.addons_manager.get_host_addon(host_name)
if host_addon is None:
self.log.warning(
f"Host addon not found for host '{host_name}'"
)
return
workfile_extensions = host_addon.get_workfile_extensions()
if not workfile_extensions:
self.log.debug(
"No workfile extensions defined by"
f" host addon '{host_addon.name}'"
)
return
# Get data
project_settings = self.data["project_settings"]
anatomy = self.data["anatomy"]
task_id = self.data["task_entity"]["id"]
folder_entity = self.data["folder_entity"]
folder_id = folder_entity["id"]
task_name = self.data["task_name"]
task_type = self.data["task_type"]
project_entity = self.data["project_entity"]
task_entity = self.data["task_entity"]
use_last_published_workfile = should_use_last_workfile_on_launch(
project_name,
host_name,
task_name,
task_type,
project_settings=project_settings
)
if use_last_published_workfile is None:
self.log.info(
(
"Seems like old version of settings is used."
' Can\'t access custom templates in host "{}".'.format(
host_name
)
)
)
return
elif use_last_published_workfile is False:
self.log.info(
(
'Project "{}" has turned off to use last published'
' workfile as first workfile for host "{}"'.format(
project_name, host_name
)
)
)
return
self.log.info("Trying to fetch last published workfile...")
workfile_representation = (
self._get_last_published_workfile_representation(
project_name, folder_id, task_id, workfile_extensions
)
)
if not workfile_representation:
self.log.info("Couldn't find published workfile representation")
return
max_retries = int(
sitesync_addon.sync_project_settings
[project_name]
["config"]
["retry_cnt"]
)
# Copy file and substitute path
last_published_workfile_path = download_last_published_workfile(
host_name,
project_name,
task_name,
workfile_representation,
max_retries,
anatomy=anatomy,
sitesync_addon=sitesync_addon,
)
if not last_published_workfile_path:
self.log.debug(
"Couldn't download {}".format(last_published_workfile_path)
)
return
# Get workfile data
workfile_data = get_template_data(
project_entity, folder_entity, task_entity, host_name,
project_settings
)
extension = last_published_workfile_path.split(".")[-1]
workfile_data["version"] = (
workfile_representation["context"]["version"] + 1)
workfile_data["ext"] = extension
template_key = get_workfile_template_key(
task_name, host_name, project_name, project_settings
)
template = anatomy.get_template_item("work", template_key, "path")
local_workfile_path = template.format_strict(workfile_data)
# Copy last published workfile to local workfile directory
shutil.copy(
last_published_workfile_path,
local_workfile_path,
)
self.data["last_workfile_path"] = local_workfile_path
# Keep source filepath for further path conformation
self.data["source_filepath"] = last_published_workfile_path
def _get_last_published_workfile_representation(self,
project_name, folder_id, task_id, workfile_extensions
):
"""Looks for last published representation for host and context"""
product_entities = get_products(
project_name,
folder_ids={folder_id},
product_types={"workfile"}
)
product_ids = {
product_entity["id"]
for product_entity in product_entities
}
if not product_ids:
return None
versions_by_product_id = get_last_versions(
project_name,
product_ids
)
version_ids = {
version_entity["id"]
for version_entity in versions_by_product_id.values()
if version_entity["taskId"] == task_id
}
if not version_ids:
return None
for representation_entity in get_representations(
project_name,
version_ids=version_ids,
):
ext = representation_entity["context"].get("ext")
if not ext:
continue
ext = f".{ext}"
if ext in workfile_extensions:
return representation_entity
return None
|