feat: flush history on collection and scene update only

feat: enable deploy for undo branch

.gitlab/ci/deploy.gitlab-ci.yml

@@ -21,4 +21,5 @@ deploy:
   only:
     refs:
         - master
-        - develop
+        - develop
+        - 132-fix-undo-edit-last-operation-redo-handling-2

multi_user/__init__.py

@@ -19,7 +19,7 @@
 bl_info = {
     "name": "Multi-User",
     "author": "Swann Martinez",
-    "version": (0, 2, 0),
+    "version": (0, 3, 0),
     "description": "Enable real-time collaborative workflow inside blender",
     "blender": (2, 82, 0),
     "location": "3D View > Sidebar > Multi-User tab",

multi_user/bl_types/bl_collection.py

@@ -114,6 +114,10 @@ class BlCollection(BlDatablock):
         # Link childrens
         load_collection_childrens(data['children'], target)
 
+        # FIXME: Find a better way after the replication big refacotoring
+        # Keep other user from deleting collection object by flushing their history
+        utils.flush_history()
+
     def _dump_implementation(self, data, instance=None):
         assert(instance)
 

multi_user/bl_types/bl_datablock.py

@@ -148,12 +148,6 @@ class BlDatablock(ReplicatedDatablock):
                     logging.debug(f"Constructing {name}")
                     datablock_ref = self._construct(data=self.data)
 
-                    try:
-                        for i in range(bpy.context.preferences.edit.undo_steps+1):
-                            bpy.ops.ed.undo_push(message="Multiuser history flush")
-                    except RuntimeError:
-                        logging.error("Fail to overwrite history")
-
         if datablock_ref is not None:
             setattr(datablock_ref, 'uuid', self.uuid)
             self.instance = datablock_ref

multi_user/bl_types/bl_scene.py

@@ -28,6 +28,7 @@ from .bl_collection import (dump_collection_children, dump_collection_objects,
                             resolve_collection_dependencies)
 from .bl_datablock import BlDatablock
 from .dump_anything import Dumper, Loader
+from ..utils import flush_history
 
 RENDER_SETTINGS = [
     'dither_intensity',
@@ -328,6 +329,10 @@ class BlScene(BlDatablock):
                         'view_settings']['curve_mapping']['black_level']
                     target.view_settings.curve_mapping.update()
 
+        # FIXME: Find a better way after the replication big refacotoring
+        # Keep other user from deleting collection object by flushing their history
+        flush_history()
+
     def _dump_implementation(self, data, instance=None):
         assert(instance)
 

multi_user/operators.py

@@ -99,8 +99,7 @@ def initialize_session():
     bpy.ops.session.apply_armature_operator('INVOKE_DEFAULT')
 
     # Step 0: Clearing history
-    for i in range(bpy.context.preferences.edit.undo_steps+1):
-        bpy.ops.ed.undo_push(message="Multiuser history flush")
+    utils.flush_history()
 
 
 @session_callback('on_exit')

multi_user/utils.py

@@ -65,6 +65,15 @@ def get_datablock_users(datablock):
     return users
 
 
+def flush_history():
+    try:
+        logging.info("Flushing history")
+        for i in range(bpy.context.preferences.edit.undo_steps+1):
+            bpy.ops.ed.undo_push(message="Multiuser history flush")
+    except RuntimeError:
+        logging.error("Fail to overwrite history")
+
+
 def get_state_str(state):
     state_str = 'UNKOWN'
     if state == STATE_WAITING: