From 703dd81ecdb1127030a891de4ae23fd3d51cb5bf Mon Sep 17 00:00:00 2001
From: iLLiCiTiT <jakub.trllo@gmail.com>
Date: Tue, 15 Jun 2021 15:19:18 +0200
Subject: [PATCH] draft creator structure

---
 openpype/pipeline/creator_plugins.py | 63 ++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 openpype/pipeline/creator_plugins.py

diff --git a/openpype/pipeline/creator_plugins.py b/openpype/pipeline/creator_plugins.py
new file mode 100644
index 0000000000..00f30afcfa
--- /dev/null
+++ b/openpype/pipeline/creator_plugins.py
@@ -0,0 +1,63 @@
+import copy
+import collections
+
+
+class PublishInstanceData(collections.OrderedDict):
+    def __init__(self, family, subset_name, data=None):
+        self["id"] = "pyblish.avalon.instance"
+        self["family"] = family
+        self["subset"] = subset_name
+        self["active"] = True
+        if data:
+            self.update(data)
+
+
+class Creator:
+    # Abstract attributes
+    label = None
+    family = None
+
+    # GUI Purposes
+    # - default_variants may not be used if `get_default_variants` is overriden
+    default_variants = []
+
+    def __init__(self, headless=False):
+        # Creator is running in headless mode (without UI elemets)
+        # - we may use UI inside processing this attribute should be checked
+        self.headless = headless
+
+    # Process of creation
+    # - must expect all data that were passed to init in previous implementation
+    def create(self, subset_name, instance_data, options=None):
+        instance = PublishInstanceData(
+            self.family, subset_name, instance_data
+        )
+
+    # Just replacement of class attribute `defaults`
+    # - gives ability to have some "logic" other than attribute values
+    # - by default just return `default_variants` value
+    def get_default_variants(self):
+        return copy.deepcopy(self.default_variants)
+
+    # Added possibility of returning default variant for default variants
+    # - UI purposes
+    # - can be different than `get_default_variants` offers
+    # - first item from `get_default_variants` should be used if `None`
+    #   is returned
+    def get_default_variant(self):
+        return None
+
+    # Subset name for current Creator plugin
+    # - creator may define it's keys for filling
+    def get_subset_name(
+        self, variant, task_name, asset_id, project_name, host_name=None
+    ):
+        # Capitalize first letter of user input
+        if variant:
+            variant = variant[0].capitalize() + variant[1:]
+
+        family = self.family.rsplit(".", 1)[-1]
+        return "{}{}".format(family, variant)
+
+    def get_attribute_defs(self):
+        return []