Fix contained items states

discord/ui/action_row.py

@@ -24,12 +24,12 @@
 
 from __future__ import annotations
 
+import copy
 from typing import (
     TYPE_CHECKING,
     Any,
     Callable,
     ClassVar,
-    Coroutine,
     Dict,
     Generator,
     List,
@@ -42,7 +42,7 @@
     overload,
 )
 
-from .item import Item, ContainedItemCallbackType as ItemCallbackType
+from .item import Item, ContainedItemCallbackType as ItemCallbackType, _ItemCallback
 from .button import Button, button as _button
 from .select import select as _select, Select, UserSelect, RoleSelect, ChannelSelect, MentionableSelect
 from ..components import ActionRow as ActionRowComponent
@@ -65,7 +65,6 @@
     )
     from ..emoji import Emoji
     from ..components import SelectOption
-    from ..interactions import Interaction
     from .container import Container
     from .dynamic import DynamicItem
 
@@ -77,18 +76,6 @@
 __all__ = ('ActionRow',)
 
 
-class _ActionRowCallback:
-    __slots__ = ('row', 'callback', 'item')
-
-    def __init__(self, callback: ItemCallbackType[S, Any], row: ActionRow, item: Item[Any]) -> None:
-        self.callback: ItemCallbackType[Any, Any] = callback
-        self.row: ActionRow = row
-        self.item: Item[Any] = item
-
-    def __call__(self, interaction: Interaction) -> Coroutine[Any, Any, Any]:
-        return self.callback(self.row, interaction, self.item)
-
-
 class ActionRow(Item[V]):
     r"""Represents a UI action row.
 
@@ -143,8 +130,9 @@ def __init__(
     ) -> None:
         super().__init__()
         self._children: List[Item[V]] = self._init_children()
-        self._children.extend(children)
         self._weight: int = sum(i.width for i in self._children)
+        for child in children:
+            self.add_item(child)
 
         if self._weight > 5:
             raise ValueError('maximum number of children exceeded')
@@ -173,8 +161,8 @@ def _init_children(self) -> List[Item[Any]]:
 
         for func in self.__action_row_children_items__:
             item: Item = func.__discord_ui_model_type__(**func.__discord_ui_model_kwargs__)
-            item.callback = _ActionRowCallback(func, self, item)  # type: ignore
-            item._parent = getattr(func, '__discord_ui_parent__', self)
+            item.callback = _ItemCallback(func, self, item)  # type: ignore
+            item._parent = self
             setattr(self, func.__name__, item)
             children.append(item)
         return children
@@ -184,6 +172,23 @@ def _update_view(self, view) -> None:
         for child in self._children:
             child._view = view
 
+    def copy(self) -> ActionRow[V]:
+        new = copy.copy(self)
+        children = []
+        for child in new._children:
+            newch = child.copy()
+            newch._parent = new
+            if isinstance(newch.callback, _ItemCallback):
+                newch.callback.parent = new
+            children.append(newch)
+        new._children = children
+        new._parent = self._parent
+        new._update_view(self.view)
+        return new
+
+    def __deepcopy__(self, memo) -> ActionRow[V]:
+        return self.copy()
+
     def _has_children(self):
         return True
 

discord/ui/button.py

@@ -30,7 +30,7 @@
 import os
 
 
-from .item import Item, ContainedItemCallbackType as ItemCallbackType
+from .item import Item, ContainedItemCallbackType as ItemCallbackType, _ItemCallback
 from ..enums import ButtonStyle, ComponentType
 from ..partial_emoji import PartialEmoji, _EmojiTag
 from ..components import Button as ButtonComponent
@@ -304,6 +304,9 @@ def copy(self) -> Self:
             sku_id=self.sku_id,
             id=self.id,
         )
+        if isinstance(new.callback, _ItemCallback):
+            new.callback.item = new
+        new._update_view(self.view)
         return new
 
     def __deepcopy__(self, memo) -> Self:

discord/ui/container.py

@@ -29,7 +29,6 @@
     TYPE_CHECKING,
     Any,
     ClassVar,
-    Coroutine,
     Dict,
     Generator,
     List,
@@ -39,7 +38,7 @@
     Union,
 )
 
-from .item import Item, ContainedItemCallbackType as ItemCallbackType
+from .item import Item, ContainedItemCallbackType as ItemCallbackType, _ItemCallback
 from .view import _component_to_item, LayoutView
 from ..enums import ComponentType
 from ..utils import get as _utils_get
@@ -49,7 +48,6 @@
     from typing_extensions import Self
 
     from ..components import Container as ContainerComponent
-    from ..interactions import Interaction
     from .dynamic import DynamicItem
 
 S = TypeVar('S', bound='Container', covariant=True)
@@ -58,18 +56,6 @@
 __all__ = ('Container',)
 
 
-class _ContainerCallback:
-    __slots__ = ('container', 'callback', 'item')
-
-    def __init__(self, callback: ItemCallbackType[S, Any], container: Container, item: Item[Any]) -> None:
-        self.callback: ItemCallbackType[Any, Any] = callback
-        self.container: Container = container
-        self.item: Item[Any] = item
-
-    def __call__(self, interaction: Interaction) -> Coroutine[Any, Any, Any]:
-        return self.callback(self.container, interaction, self.item)
-
-
 class Container(Item[V]):
     r"""Represents a UI container.
 
@@ -163,7 +149,7 @@ def _init_children(self) -> List[Item[Any]]:
                 # action rows can be created inside containers, and then callbacks can exist here
                 # so we create items based off them
                 item: Item = raw.__discord_ui_model_type__(**raw.__discord_ui_model_kwargs__)
-                item.callback = _ContainerCallback(raw, self, item)  # type: ignore
+                item.callback = _ItemCallback(raw, self, item)  # type: ignore
                 setattr(self, raw.__name__, item)
                 # this should not fail because in order for a function to be here it should be from
                 # an action row and must have passed the check in __init_subclass__, but still
@@ -196,6 +182,15 @@ def _update_view(self, view) -> bool:
             child._update_view(view)
         return True
 
+    def copy(self) -> Container[V]:
+        new = copy.deepcopy(self)
+        for child in new._children:
+            newch = child.copy()
+            newch._parent = new
+        new._parent = self._parent
+        new._update_view(self.view)
+        return new
+
     def _has_children(self):
         return True
 

discord/ui/item.py

@@ -55,6 +55,21 @@
 ContainedItemCallbackType = Callable[[C, Interaction[Any], I], Coroutine[Any, Any, Any]]
 
 
+class _ItemCallback:
+    __slots__ = ('parent', 'callback', 'item')
+
+    def __init__(self, callback: ContainedItemCallbackType[Any, Any], parent: Any, item: Item[Any]) -> None:
+        self.callback: ItemCallbackType[Any, Any] = callback
+        self.parent: Any = parent
+        self.item: Item[Any] = item
+
+    def __repr__(self) -> str:
+        return f'<ItemCallback callback={self.callback!r} parent={self.parent!r} item={self.item!r}>'
+
+    def __call__(self, interaction: Interaction) -> Coroutine[Any, Any, Any]:
+        return self.callback(self.parent, interaction, self.item)
+
+
 class Item(Generic[V]):
     """Represents the base UI item that all UI components inherit from.
 

discord/ui/select.py

@@ -39,10 +39,11 @@
     Sequence,
 )
 from contextvars import ContextVar
+import copy
 import inspect
 import os
 
-from .item import Item, ContainedItemCallbackType as ItemCallbackType
+from .item import Item, ContainedItemCallbackType as ItemCallbackType, _ItemCallback
 from ..enums import ChannelType, ComponentType, SelectDefaultValueType
 from ..partial_emoji import PartialEmoji
 from ..emoji import Emoji
@@ -70,7 +71,7 @@
 )
 
 if TYPE_CHECKING:
-    from typing_extensions import TypeAlias, TypeGuard
+    from typing_extensions import TypeAlias, TypeGuard, Self
 
     from .view import BaseView
     from .action_row import ActionRow
@@ -269,6 +270,14 @@ def __init__(
         self.row = row
         self._values: List[PossibleValue] = []
 
+    def copy(self) -> Self:
+        new = copy.copy(self)
+        if isinstance(new.callback, _ItemCallback):
+            new.callback.item = new
+        new._parent = self._parent
+        new._update_view(self.view)
+        return new
+
     @property
     def id(self) -> Optional[int]:
         """Optional[:class:`int`]: The ID of this select."""

discord/ui/view.py

@@ -28,7 +28,6 @@
     Any,
     Callable,
     ClassVar,
-    Coroutine,
     Dict,
     Generator,
     Iterator,
@@ -50,7 +49,7 @@
 import time
 import os
 
-from .item import Item, ItemCallbackType
+from .item import Item, ItemCallbackType, _ItemCallback
 from .select import Select
 from .dynamic import DynamicItem
 from ..components import (
@@ -207,18 +206,6 @@ def clear(self) -> None:
         self.weights = [0, 0, 0, 0, 0]
 
 
-class _ViewCallback:
-    __slots__ = ('view', 'callback', 'item')
-
-    def __init__(self, callback: ItemCallbackType[Any, Any], view: BaseView, item: Item[BaseView]) -> None:
-        self.callback: ItemCallbackType[Any, Any] = callback
-        self.view: BaseView = view
-        self.item: Item[BaseView] = item
-
-    def __call__(self, interaction: Interaction) -> Coroutine[Any, Any, Any]:
-        return self.callback(self.view, interaction, self.item)
-
-
 class BaseView:
     __discord_ui_view__: ClassVar[bool] = False
     __discord_ui_modal__: ClassVar[bool] = False
@@ -252,13 +239,13 @@ def _init_children(self) -> List[Item[Self]]:
                 item._update_view(self)
                 parent = getattr(item, '__discord_ui_parent__', None)
                 if parent and parent._view is None:
-                    parent._view = self
+                    parent._update_view(self)
                 children.append(item)
                 parents[raw] = item
             else:
                 item: Item = raw.__discord_ui_model_type__(**raw.__discord_ui_model_kwargs__)
-                item.callback = _ViewCallback(raw, self, item)  # type: ignore
-                item._view = self
+                item.callback = _ItemCallback(raw, self, item)  # type: ignore
+                item._update_view(self)
                 if isinstance(item, Select):
                     item.options = [option.copy() for option in item.options]
                 setattr(self, raw.__name__, item)