Publisher: Enhancement proposals

openpype/host/__init__.py

@@ -5,6 +5,7 @@
 from .interfaces import (
     IWorkfileHost,
     ILoadHost,
+    IPublishHost,
     INewPublisher,
 )
 
@@ -16,6 +17,7 @@
 
     "IWorkfileHost",
     "ILoadHost",
+    "IPublishHost",
     "INewPublisher",
 
     "HostDirmap",

openpype/host/interfaces.py

@@ -282,7 +282,7 @@ def has_unsaved_changes(self):
         return self.workfile_has_unsaved_changes()
 
 
-class INewPublisher:
+class IPublishHost:
     """Functions related to new creation system in new publisher.
 
     New publisher is not storing information only about each created instance
@@ -306,7 +306,7 @@ def get_missing_publish_methods(host):
                 workflow.
         """
 
-        if isinstance(host, INewPublisher):
+        if isinstance(host, IPublishHost):
             return []
 
         required = [
@@ -330,7 +330,7 @@ def validate_publish_methods(host):
             MissingMethodsError: If there are missing methods on host
                 implementation.
         """
-        missing = INewPublisher.get_missing_publish_methods(host)
+        missing = IPublishHost.get_missing_publish_methods(host)
         if missing:
             raise MissingMethodsError(host, missing)
 
@@ -368,3 +368,17 @@ def update_context_data(self, data, changes):
         """
 
         pass
+
+
+class INewPublisher(IPublishHost):
+    """Legacy interface replaced by 'IPublishHost'.
+
+    Deprecated:
+        'INewPublisher' is replaced by 'IPublishHost' please change your
+        imports.
+        There is no "reasonable" way hot mark these classes as deprecated
+        to show warning of wrong import. Deprecated since 3.14.* will be
+        removed in 3.15.*
+    """
+
+    pass

openpype/hosts/traypublisher/api/pipeline.py

@@ -9,7 +9,7 @@
     register_creator_plugin_path,
     legacy_io,
 )
-from openpype.host import HostBase, INewPublisher
+from openpype.host import HostBase, IPublishHost
 
 
 ROOT_DIR = os.path.dirname(os.path.dirname(
@@ -19,7 +19,7 @@
 CREATE_PATH = os.path.join(ROOT_DIR, "plugins", "create")
 
 
-class TrayPublisherHost(HostBase, INewPublisher):
+class TrayPublisherHost(HostBase, IPublishHost):
     name = "traypublisher"
 
     def install(self):

openpype/pipeline/create/context.py

@@ -7,7 +7,11 @@
 from contextlib import contextmanager
 
 from openpype.client import get_assets
-from openpype.host import INewPublisher
+from openpype.settings import (
+    get_system_settings,
+    get_project_settings
+)
+from openpype.host import IPublishHost
 from openpype.pipeline import legacy_io
 from openpype.pipeline.mongodb import (
     AvalonMongoDB,
@@ -20,11 +24,6 @@
     discover_creator_plugins,
 )
 
-from openpype.api import (
-    get_system_settings,
-    get_project_settings
-)
-
 UpdateData = collections.namedtuple("UpdateData", ["instance", "changes"])
 
 
@@ -402,8 +401,12 @@ def __init__(
         self.creator = creator
 
         # Instance members may have actions on them
+        # TODO implement members logic
         self._members = []
 
+        # Data that can be used for lifetime of object
+        self._transient_data = {}
+
         # Create a copy of passed data to avoid changing them on the fly
         data = copy.deepcopy(data or {})
         # Store original value of passed data
@@ -596,6 +599,26 @@ def data(self):
 
         return self
 
+    @property
+    def transient_data(self):
+        """Data stored for lifetime of instance object.
+
+        These data are not stored to scene and will be lost on object
+        deletion.
+
+        Can be used to store objects. In some host implementations is not
+        possible to reference to object in scene with some unique identifier
+        (e.g. node in Fusion.). In that case it is handy to store the object
+        here. Should be used that way only if instance data are stored on the
+        node itself.
+
+        Returns:
+            Dict[str, Any]: Dictionary object where you can store data related
+                to instance for lifetime of instance object.
+        """
+
+        return self._transient_data
+
     def changes(self):
         """Calculate and return changes."""
 
@@ -771,7 +794,7 @@ def get_host_misssing_methods(cls, host):
         """
 
         missing = set(
-            INewPublisher.get_missing_publish_methods(host)
+            IPublishHost.get_missing_publish_methods(host)
         )
         return missing
 

openpype/pipeline/create/creator_plugins.py

@@ -81,6 +81,13 @@ def __init__(
         # - we may use UI inside processing this attribute should be checked
         self.headless = headless
 
+        self.apply_settings(project_settings, system_settings)
+
+    def apply_settings(self, project_settings, system_settings):
+        """Method called on initialization of plugin to apply settings."""
+
+        pass
+
     @property
     def identifier(self):
         """Identifier of creator (must be unique).

openpype/plugins/publish/collect_from_create_context.py

@@ -25,7 +25,9 @@ def process(self, context):
         for created_instance in create_context.instances:
             instance_data = created_instance.data_to_store()
             if instance_data["active"]:
-                self.create_instance(context, instance_data)
+                self.create_instance(
+                    context, instance_data, created_instance.transient_data
+                )
 
         # Update global data to context
         context.data.update(create_context.context_data_to_store())
@@ -37,7 +39,7 @@ def process(self, context):
                 legacy_io.Session[key] = value
                 os.environ[key] = value
 
-    def create_instance(self, context, in_data):
+    def create_instance(self, context, in_data, transient_data):
         subset = in_data["subset"]
         # If instance data already contain families then use it
         instance_families = in_data.get("families") or []
@@ -56,5 +58,8 @@ def create_instance(self, context, in_data):
         for key, value in in_data.items():
             if key not in instance.data:
                 instance.data[key] = value
+
+        instance.data["transientData"] = transient_data
+
         self.log.info("collected instance: {}".format(instance.data))
         self.log.info("parsing data: {}".format(in_data))