Doc awareness

jupyter_ydoc/ybasedoc.py

@@ -4,7 +4,7 @@
 from abc import ABC, abstractmethod
 from typing import Any, Callable, Dict, Optional
 
-from pycrdt import Doc, Map, Subscription, UndoManager
+from pycrdt import Awareness, Doc, Map, Subscription, UndoManager
 
 
 class YBaseDoc(ABC):
@@ -20,17 +20,22 @@ class YBaseDoc(ABC):
     _subscriptions: Dict[Any, Subscription]
     _undo_manager: UndoManager
 
-    def __init__(self, ydoc: Optional[Doc] = None):
+    def __init__(self, ydoc: Optional[Doc] = None, awareness: Optional[Awareness] = None):
         """
         Constructs a YBaseDoc.
 
         :param ydoc: The :class:`pycrdt.Doc` that will hold the data of the document, if provided.
         :type ydoc: :class:`pycrdt.Doc`, optional.
+        :param awareness: The :class:`pycrdt.Awareness` that shares non persistent data
+                          between clients.
+        :type awareness: :class:`pycrdt.Awareness`, optional.
         """
         if ydoc is None:
             self._ydoc = Doc()
         else:
             self._ydoc = ydoc
+        self.awareness = awareness
+
         self._ystate = self._ydoc.get("state", type=Map)
         self._subscriptions = {}
         self._undo_manager = UndoManager(doc=self._ydoc, capture_timeout_millis=0)

jupyter_ydoc/yblob.py

@@ -4,7 +4,7 @@
 from functools import partial
 from typing import Any, Callable, Optional
 
-from pycrdt import Doc, Map
+from pycrdt import Awareness, Doc, Map
 
 from .ybasedoc import YBaseDoc
 
@@ -24,14 +24,17 @@ class YBlob(YBaseDoc):
         }
     """
 
-    def __init__(self, ydoc: Optional[Doc] = None):
+    def __init__(self, ydoc: Optional[Doc] = None, awareness: Optional[Awareness] = None):
         """
         Constructs a YBlob.
 
         :param ydoc: The :class:`pycrdt.Doc` that will hold the data of the document, if provided.
         :type ydoc: :class:`pycrdt.Doc`, optional.
+        :param awareness: The :class:`pycrdt.Awareness` that shares non persistent data
+                          between clients.
+        :type awareness: :class:`pycrdt.Awareness`, optional.
         """
-        super().__init__(ydoc)
+        super().__init__(ydoc, awareness)
         self._ysource = self._ydoc.get("source", type=Map)
         self.undo_manager.expand_scope(self._ysource)
 

jupyter_ydoc/ynotebook.py

@@ -6,7 +6,7 @@
 from typing import Any, Callable, Dict, Optional
 from uuid import uuid4
 
-from pycrdt import Array, Doc, Map, Text
+from pycrdt import Array, Awareness, Doc, Map, Text
 
 from .utils import cast_all
 from .ybasedoc import YBaseDoc
@@ -47,14 +47,17 @@ class YNotebook(YBaseDoc):
         }
     """
 
-    def __init__(self, ydoc: Optional[Doc] = None):
+    def __init__(self, ydoc: Optional[Doc] = None, awareness: Optional[Awareness] = None):
         """
         Constructs a YNotebook.
 
         :param ydoc: The :class:`pycrdt.Doc` that will hold the data of the document, if provided.
         :type ydoc: :class:`pycrdt.Doc`, optional.
+        :param awareness: The :class:`pycrdt.Awareness` that shares non persistent data
+                          between clients.
+        :type awareness: :class:`pycrdt.Awareness`, optional.
         """
-        super().__init__(ydoc)
+        super().__init__(ydoc, awareness)
         self._ymeta = self._ydoc.get("meta", type=Map)
         self._ycells = self._ydoc.get("cells", type=Array)
         self.undo_manager.expand_scope(self._ycells)

jupyter_ydoc/yunicode.py

@@ -4,7 +4,7 @@
 from functools import partial
 from typing import Any, Callable, Optional
 
-from pycrdt import Doc, Text
+from pycrdt import Awareness, Doc, Text
 
 from .ybasedoc import YBaseDoc
 
@@ -23,14 +23,17 @@ class YUnicode(YBaseDoc):
         }
     """
 
-    def __init__(self, ydoc: Optional[Doc] = None):
+    def __init__(self, ydoc: Optional[Doc] = None, awareness: Optional[Awareness] = None):
         """
         Constructs a YUnicode.
 
         :param ydoc: The :class:`pycrdt.Doc` that will hold the data of the document, if provided.
         :type ydoc: :class:`pycrdt.Doc`, optional.
+        :param awareness: The :class:`pycrdt.Awareness` that shares non persistent data
+                          between clients.
+        :type awareness: :class:`pycrdt.Awareness`, optional.
         """
-        super().__init__(ydoc)
+        super().__init__(ydoc, awareness)
         self._ysource = self._ydoc.get("source", type=Text)
         self.undo_manager.expand_scope(self._ysource)
 

pyproject.toml

@@ -13,7 +13,7 @@ requires-python = ">=3.8"
 keywords = ["jupyter", "pycrdt", "yjs"]
 dependencies = [
     "importlib_metadata >=3.6; python_version<'3.10'",
-    "pycrdt >=0.9.0,<0.10.0",
+    "pycrdt >=0.10.1,<0.11.0",
 ]
 
 [[project.authors]]

tests/test_ydocs.py

@@ -1,6 +1,8 @@
 # Copyright (c) Jupyter Development Team.
 # Distributed under the terms of the Modified BSD License.
 
+from pycrdt import Awareness
+
 from jupyter_ydoc import YBlob, YNotebook
 
 
@@ -53,3 +55,14 @@ def test_ynotebook_undo_manager():
     ynotebook.undo_manager.undo()
     assert len(ynotebook.ycells) == 0
     assert not ynotebook.undo_manager.can_undo()
+
+
+def test_awareness():
+    yblob = YBlob()
+
+    assert yblob.awareness is None
+
+    awareness = Awareness(yblob.ydoc)
+    yblob.awareness = awareness
+
+    assert yblob.awareness == awareness