update nested refresh

tests/test_dict.py

@@ -394,3 +394,73 @@ def test_dct_merge(client, request):
         new_dct = dct | dct2
         assert new_dct == {"a": "1", "b": "3", "c": "4"}
         assert isinstance(new_dct, dict)
+
+
+@pytest.mark.parametrize("client", ["znsclient", "znsclient_w_redis", "redisclient"])
+def test_dict_nested_refresh(client, request, znsclient):
+    r = request.getfixturevalue(client)
+    dct = znsocket.Dict(r=r, key="dct:test", socket=znsclient)
+    dctA = znsocket.Dict(r=r, key="dct:test:A", socket=znsclient)
+    dctB = znsocket.Dict(r=r, key="dct:test:B", socket=znsclient)
+
+    dct2 = znsocket.Dict(
+        r=r, key="dct:test", socket=znsocket.Client.from_url(znsclient.address)
+    )
+    mock = MagicMock()
+    dct2.on_refresh(mock, nested=True)
+
+    dct["A"] = dctA
+    dct["B"] = dctB
+
+    znsclient.sio.sleep(0.2)
+
+    assert mock.call_count == 2
+
+    mock.reset_mock()
+
+    dctA["key"] = "value"
+
+    znsclient.sio.sleep(0.2)
+
+    assert mock.call_count == 1
+    assert mock.call_args[0][0] == {"keys": ["A"]}
+
+    mock.reset_mock()
+
+    dctB["lorem"] = "ipsum"
+
+    znsclient.sio.sleep(0.2)
+
+    assert mock.call_count == 1
+    assert mock.call_args[0][0] == {"keys": ["B"]}
+
+    mock.reset_mock()
+
+    assert dct["A"]["key"] == "value"
+    assert dct["B"]["lorem"] == "ipsum"
+
+    # now for good measure add a List and refresh that
+
+    lst = znsocket.List(r=r, key="lst:test", socket=znsclient)
+    lst.append("item")
+    dct["L"] = lst
+
+    znsclient.sio.sleep(0.2)
+
+    mock.reset_mock()
+
+    lst.append("item2")
+
+    znsclient.sio.sleep(0.2)
+    assert mock.call_count == 1
+    assert mock.call_args[0][0] == {"keys": ["L"]}
+
+    mock.reset_mock()
+    dct2.nested_refresh = False
+
+    dctA["key"] = "value2"
+    dctB["lorem"] = "ipsum2"
+
+    znsclient.sio.sleep(0.5)
+
+    assert mock.call_count == 0

tests/test_list.py

@@ -540,3 +540,74 @@ def test_list_refresh_extend_self_trigger(client, request, znsclient):
     znsclient.sio.sleep(0.01)
     assert len(lst) == 3
     mock.assert_not_called()
+
+
+
+
+@pytest.mark.parametrize("client", ["znsclient", "znsclient_w_redis", "redisclient"])
+def test_list_nested_refresh(client, request, znsclient):
+    r = request.getfixturevalue(client)
+    lst = znsocket.List(r=r, key="lst:test", socket=znsclient)
+    dctA = znsocket.Dict(r=r, key="dct:test:A", socket=znsclient)
+    dctB = znsocket.Dict(r=r, key="dct:test:B", socket=znsclient)
+
+    lst2 = znsocket.List(
+        r=r, key="lst:test", socket=znsocket.Client.from_url(znsclient.address)
+    )
+    mock = MagicMock()
+    lst2.on_refresh(mock, nested=True)
+
+    lst.extend([dctA, dctB])
+
+    znsclient.sio.sleep(0.5)
+
+    assert mock.call_count == 1
+
+    mock.reset_mock()
+
+    dctA["key"] = "value"
+
+    znsclient.sio.sleep(0.2)
+
+    assert mock.call_count == 1
+    assert mock.call_args[0][0] == {"indices": [0]}
+
+    mock.reset_mock()
+
+    dctB["lorem"] = "ipsum"
+
+    znsclient.sio.sleep(0.2)
+
+    assert mock.call_count == 1
+    assert mock.call_args[0][0] =={"indices": [1]}
+
+    mock.reset_mock()
+
+    assert lst[0]["key"] == "value"
+    assert lst[1]["lorem"] == "ipsum"
+
+    # now for good measure add a list 
+
+    lst3 = znsocket.List(r=r, key="lst:test:3", socket=znsclient)
+    lst.append(lst3)
+
+    znsclient.sio.sleep(0.2)
+    mock.reset_mock()
+
+    lst3.append("value")
+
+    znsclient.sio.sleep(0.2)
+
+    assert mock.call_count == 1
+    assert mock.call_args[0][0] == {"indices": [2]}
+
+    mock.reset_mock()
+
+    lst2.nested_refresh = False
+
+    dctA["key"] = "value2"
+    dctB["lorem"] = "ipsum2"
+
+    znsclient.sio.sleep(0.2)
+
+    assert mock.call_count == 0

znsocket/client.py

@@ -55,7 +55,7 @@ class Client:
         default_factory=socketio.Client, repr=False, init=False
     )
     namespace: str = "/znsocket"
-    refresh_callbacks: dict = dataclasses.field(default_factory=dict)
+    attachments: list = dataclasses.field(default_factory=list)
 
     def pipeline(self, *args, **kwargs) -> "Pipeline":
         return Pipeline(self, *args, **kwargs)
@@ -77,11 +77,11 @@ def from_url(cls, url, namespace: str = "/znsocket", **kwargs) -> "Client":
         )
 
     def __post_init__(self):
+
         @self.sio.on("refresh", namespace=self.namespace)
-        def refresh(data: RefreshDataTypeDict):
-            for key in self.refresh_callbacks:
-                if data["target"] == key:
-                    self.refresh_callbacks[key](data["data"])
+        def _(data: RefreshDataTypeDict):
+            for obj in self.attachments:
+                obj.refresh(target=data["target"], data=data["data"])
 
         _url, _path = parse_url(self.address)
         try:

znsocket/objects/__init__.py

@@ -81,6 +81,9 @@ def __init__(
         self.converter = converter
         self._on_refresh = lambda x: None
 
+        self.nested_refresh = False
+        self.refresh_callback = None
+
         if isinstance(r, Client):
             self._pipeline_kwargs = {"max_commands_per_call": max_commands_per_call}
         else:
@@ -309,11 +312,37 @@ def copy(self, key: str) -> "List":
 
         return List(r=self.redis, key=key, socket=self.socket)
 
-    def on_refresh(self, callback: t.Callable[[RefreshDataTypeDict], None]) -> None:
+    def on_refresh(self, callback: t.Callable[[RefreshDataTypeDict], None], nested: bool = False) -> None:
         if self.socket is None:
             raise ValueError("No socket connection available")
+        self.nested_refresh = nested
+        self.socket.attachments.append(self)
+        self.refresh_callback = callback
+
+
+    def refresh(self, target: str, data: RefreshTypeDict) -> None:
+        if self.refresh_callback is None:
+            return
+
+        updated_keys = []
 
-        self.socket.refresh_callbacks[self.key] = callback
+        # If target does not match this object's key, look in nested dictionaries and lists.
+        if target != self.key:
+            if not self.nested_refresh:
+                return
+
+            for idx, value in enumerate(self):
+                if isinstance(value, Dict) and value.key == target:
+                    updated_keys.append(idx)
+                elif isinstance(value, List) and value.key == target:
+                    updated_keys.append(idx)
+
+            if updated_keys:
+                self.refresh_callback({"indices": updated_keys})
+
+        # If the target matches this object's key, call the callback with the provided data.
+        else:
+            self.refresh_callback(data)
 
 
 class Dict(MutableMapping, ZnSocketObject):
@@ -360,6 +389,8 @@ def __init__(
             "setitem": None,
             "delitem": None,
         }
+        self.refresh_callback = None
+        self.nested_refresh = False
         if callbacks:
             self._callbacks.update(callbacks)
 
@@ -473,11 +504,37 @@ def copy(self, key: str) -> "Dict":
 
         return Dict(r=self.redis, key=key, socket=self.socket)
 
-    def on_refresh(self, callback: t.Callable[[RefreshDataTypeDict], None]) -> None:
+    def on_refresh(self, callback: t.Callable[[RefreshDataTypeDict], None], nested: bool = False) -> None:
         if self.socket is None:
             raise ValueError("No socket connection available")
+        self.nested_refresh = nested
+        self.socket.attachments.append(self)
+        self.refresh_callback = callback
 
-        self.socket.refresh_callbacks[self.key] = callback
+
+    def refresh(self, target: str, data: RefreshTypeDict) -> None:
+        if self.refresh_callback is None:
+            return
+
+        updated_keys = []
+
+        # If target does not match this object's key, look in nested dictionaries and lists.
+        if target != self.key:
+            if not self.nested_refresh:
+                return
+
+            for key, value in self.items():
+                if isinstance(value, Dict) and value.key == target:
+                    updated_keys.append(key)
+                elif isinstance(value, List) and value.key == target:
+                    updated_keys.append(key)
+
+            if updated_keys:
+                self.refresh_callback({"keys": updated_keys})
+
+        # If the target matches this object's key, call the callback with the provided data.
+        else:
+            self.refresh_callback(data)
 
     def update(self, *args, **kwargs):
         """Update the dict with another dict or iterable."""