chore: some fixes of bugs reported on the bikeshedding post

discord/ui/action_row.py

@@ -94,19 +94,20 @@ class ActionRow(Item[V]):
 
     Parameters
     ----------
-    id: Optional[:class:`str`]
+    id: Optional[:class:`int`]
-        The ID of this action row. Defaults to ``None``.
+        The ID of this component. This must be unique across the view.
     """
 
     __action_row_children_items__: ClassVar[List[ItemCallbackType[Any, Any]]] = []
     __discord_ui_action_row__: ClassVar[bool] = True
+    __pending_view__: ClassVar[bool] = True
 
-    def __init__(self, *, id: Optional[str] = None) -> None:
+    def __init__(self, *, id: Optional[int] = None) -> None:
         super().__init__()
-
-        self.id: str = id or os.urandom(16).hex()
         self._children: List[Item[Any]] = self._init_children()
 
+        self.id = id
+
     def __init_subclass__(cls) -> None:
         super().__init_subclass__()
 

discord/ui/button.py

@@ -83,6 +83,10 @@ class Button(Item[V]):
         nor ``custom_id``.
 
         .. versionadded:: 2.4
+    id: Optional[:class:`int`]
+        The ID of this component. This must be unique across the view.
+
+        .. versionadded:: 2.6
     """
 
     __item_repr_attributes__: Tuple[str, ...] = (
@@ -106,6 +110,7 @@ class Button(Item[V]):
         emoji: Optional[Union[str, Emoji, PartialEmoji]] = None,
         row: Optional[int] = None,
         sku_id: Optional[int] = None,
+        id: Optional[int] = None,
     ):
         super().__init__()
         if custom_id is not None and (url is not None or sku_id is not None):
@@ -147,7 +152,7 @@ class Button(Item[V]):
         )
         self._parent: Optional[ActionRow] = None
         self.row = row
-        self.id = custom_id
+        self.id = id
 
     @property
     def style(self) -> ButtonStyle:

discord/ui/container.py

@@ -23,10 +23,10 @@ DEALINGS IN THE SOFTWARE.
 """
 from __future__ import annotations
 
-from typing import TYPE_CHECKING, Any, Dict, List, Literal, Optional, Tuple, Type, TypeVar
+from typing import TYPE_CHECKING, Any, ClassVar, Coroutine, Dict, List, Literal, Optional, Tuple, Type, TypeVar, Union
 
-from .item import Item
+from .item import Item, ItemCallbackType
-from .view import BaseView, _component_to_item, LayoutView
+from .view import _component_to_item, LayoutView
 from .dynamic import DynamicItem
 from ..enums import ComponentType
 from ..utils import MISSING
@@ -36,13 +36,26 @@ if TYPE_CHECKING:
 
     from ..colour import Colour, Color
     from ..components import Container as ContainerComponent
+    from ..interactions import Interaction
 
 V = TypeVar('V', bound='LayoutView', covariant=True)
 
 __all__ = ('Container',)
 
 
-class Container(BaseView, Item[V]):
+class _ContainerCallback:
+    __slots__ = ('container', 'callback', 'item')
+
+    def __init__(self, callback: ItemCallbackType[Any, 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]):
     """Represents a UI container.
 
     .. versionadded:: 2.6
@@ -66,41 +79,86 @@ class Container(BaseView, Item[V]):
         passing an index is advised. For example, row=1 will show
         up before row=2. Defaults to ``None``, which is automatic
         ordering. The row number must be between 0 and 9 (i.e. zero indexed)
-    id: Optional[:class:`str`]
+    id: Optional[:class:`int`]
         The ID of this component. This must be unique across the view.
     """
 
+    __container_children_items__: ClassVar[List[Union[ItemCallbackType[Any, Any], Item[Any]]]] = []
+    __pending_view__: ClassVar[bool] = True
+
     def __init__(
         self,
-        children: List[Item[Any]] = MISSING,
+        children: List[Item[V]] = MISSING,
         *,
         accent_colour: Optional[Colour] = None,
         accent_color: Optional[Color] = None,
         spoiler: bool = False,
         row: Optional[int] = None,
-        id: Optional[str] = None,
+        id: Optional[int] = None,
     ) -> None:
-        super().__init__(timeout=None)
+        self._children: List[Item[V]] = self._init_children()
+
         if children is not MISSING:
             if len(children) + len(self._children) > 10:
-                raise ValueError('maximum number of components exceeded')
+                raise ValueError('maximum number of children exceeded')
-            self._children.extend(children)
         self.spoiler: bool = spoiler
         self._colour = accent_colour or accent_color
 
         self._view: Optional[V] = None
-        self._row: Optional[int] = None
+        self.row = row
-        self._rendered_row: Optional[int] = None
+        self.id = id
-        self.row: Optional[int] = row
+
-        self.id: Optional[str] = id
+    def _init_children(self) -> List[Item[Any]]:
+        children = []
+
+        for raw in self.__container_children_items__:
+            if isinstance(raw, Item):
+                children.append(raw)
+            else:
+                # 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
+                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
+                # guarding it
+                parent = getattr(raw, '__discord_ui_parent__', None)
+                if parent is None:
+                    raise RuntimeError(f'{raw.__name__} is not a valid item for a Container')
+                parent._children.append(item)
+                # we donnot append it to the children list because technically these buttons and
+                # selects are not from the container but the action row itself.
+
+        return children
+
+    def __init_subclass__(cls) -> None:
+        super().__init_subclass__()
+
+        children: Dict[str, Union[ItemCallbackType[Any, Any], Item[Any]]] = {}
+        for base in reversed(cls.__mro__):
+            for name, member in base.__dict__.items():
+                if isinstance(member, Item):
+                    children[name] = member
+                if hasattr(member, '__discord_ui_model_type__') and hasattr(member, '__discord_ui_parent__'):
+                    children[name] = member
+
+        cls.__container_children_items__ = list(children.values())
+
+    def _update_children_view(self, view) -> None:
+        for child in self._children:
+            child._view = view
+            if getattr(child, '__pending_view__', False):
+                # if the item is an action row which child's view can be updated, then update it
+                child._update_children_view(view)  # type: ignore
 
     @property
-    def children(self) -> List[Item[Self]]:
+    def children(self) -> List[Item[V]]:
         """List[:class:`Item`]: The children of this container."""
         return self._children.copy()
 
     @children.setter
-    def children(self, value: List[Item[Any]]) -> None:
+    def children(self, value: List[Item[V]]) -> None:
         self._children = value
 
     @property

discord/ui/file.py

@@ -59,7 +59,7 @@ class File(Item[V]):
         passing an index is advised. For example, row=1 will show
         up before row=2. Defaults to ``None``, which is automatic
         ordering. The row number must be between 0 and 9 (i.e. zero indexed)
-    id: Optional[:class:`str`]
+    id: Optional[:class:`int`]
         The ID of this component. This must be unique across the view.
     """
 
@@ -69,7 +69,7 @@ class File(Item[V]):
         *,
         spoiler: bool = False,
         row: Optional[int] = None,
-        id: Optional[str] = None,
+        id: Optional[int] = None,
     ) -> None:
         super().__init__()
         self._underlying = FileComponent._raw_construct(

discord/ui/item.py

@@ -70,7 +70,7 @@ class Item(Generic[V]):
         # actually affect the intended purpose of this check because from_component is
         # only called upon edit and we're mainly interested during initial creation time.
         self._provided_custom_id: bool = False
-        self._id: Optional[str] = None
+        self._id: Optional[int] = None
         self._max_row: int = 5 if not self._is_v2() else 10
 
     def to_component_dict(self) -> Dict[str, Any]:
@@ -126,14 +126,13 @@ class Item(Generic[V]):
         return self._view
 
     @property
-    def id(self) -> Optional[str]:
+    def id(self) -> Optional[int]:
-        """Optional[:class:`str`]: The ID of this component. For non v2 components this is the
+        """Optional[:class:`int`]: The ID of this component.
-        equivalent to ``custom_id``.
         """
         return self._id
 
     @id.setter
-    def id(self, value: Optional[str]) -> None:
+    def id(self, value: Optional[int]) -> None:
         self._id = value
 
     async def callback(self, interaction: Interaction[ClientT]) -> Any:

discord/ui/media_gallery.py

@@ -60,7 +60,7 @@ class MediaGallery(Item[V]):
         passing an index is advised. For example, row=1 will show
         up before row=2. Defaults to ``None``, which is automatic
         ordering. The row number must be between 0 and 9 (i.e. zero indexed)
-    id: Optional[:class:`str`]
+    id: Optional[:class:`int`]
         The ID of this component. This must be unique across the view.
     """
 
@@ -69,7 +69,7 @@ class MediaGallery(Item[V]):
         items: List[MediaGalleryItem],
         *,
         row: Optional[int] = None,
-        id: Optional[str] = None,
+        id: Optional[int] = None,
     ) -> None:
         super().__init__()
 

discord/ui/section.py

@@ -59,7 +59,7 @@ class Section(Item[V]):
         passing an index is advised. For example, row=1 will show
         up before row=2. Defaults to ``None``, which is automatic
         ordering. The row number must be between 0 and 9 (i.e. zero indexed)
-    id: Optional[:class:`str`]
+    id: Optional[:class:`int`]
         The ID of this component. This must be unique across the view.
     """
 
@@ -74,7 +74,7 @@ class Section(Item[V]):
         *,
         accessory: Item[Any],
         row: Optional[int] = None,
-        id: Optional[str] = None,
+        id: Optional[int] = None,
     ) -> None:
         super().__init__()
         self._children: List[Item[Any]] = []

discord/ui/select.py

@@ -239,6 +239,7 @@ class BaseSelect(Item[V]):
         options: List[SelectOption] = MISSING,
         channel_types: List[ChannelType] = MISSING,
         default_values: Sequence[SelectDefaultValue] = MISSING,
+        id: Optional[int] = None,
     ) -> None:
         super().__init__()
         self._provided_custom_id = custom_id is not MISSING
@@ -259,7 +260,7 @@ class BaseSelect(Item[V]):
         )
 
         self.row = row
-        self.id = custom_id if custom_id is not MISSING else None
+        self.id = id
         self._parent: Optional[ActionRow] = None
         self._values: List[PossibleValue] = []
 
@@ -393,6 +394,10 @@ class Select(BaseSelect[V]):
         like to control the relative positioning of the row then passing an index is advised.
         For example, row=1 will show up before row=2. Defaults to ``None``, which is automatic
         ordering. The row number must be between 0 and 4 (i.e. zero indexed).
+    id: Optional[:class:`int`]
+        The ID of the component. This must be unique across the view.
+
+        .. versionadded:: 2.6
     """
 
     __component_attributes__ = BaseSelect.__component_attributes__ + ('options',)
@@ -407,6 +412,7 @@ class Select(BaseSelect[V]):
         options: List[SelectOption] = MISSING,
         disabled: bool = False,
         row: Optional[int] = None,
+        id: Optional[int] = None,
     ) -> None:
         super().__init__(
             self.type,
@@ -417,6 +423,7 @@ class Select(BaseSelect[V]):
             disabled=disabled,
             options=options,
             row=row,
+            id=id,
         )
 
     @property
@@ -548,6 +555,10 @@ class UserSelect(BaseSelect[V]):
         like to control the relative positioning of the row then passing an index is advised.
         For example, row=1 will show up before row=2. Defaults to ``None``, which is automatic
         ordering. The row number must be between 0 and 4 (i.e. zero indexed).
+    id: Optional[:class:`int`]
+        The ID of the component. This must be unique across the view.
+
+        .. versionadded:: 2.6
     """
 
     __component_attributes__ = BaseSelect.__component_attributes__ + ('default_values',)
@@ -562,6 +573,7 @@ class UserSelect(BaseSelect[V]):
         disabled: bool = False,
         row: Optional[int] = None,
         default_values: Sequence[ValidDefaultValues] = MISSING,
+        id: Optional[int] = None,
     ) -> None:
         super().__init__(
             self.type,
@@ -572,6 +584,7 @@ class UserSelect(BaseSelect[V]):
             disabled=disabled,
             row=row,
             default_values=_handle_select_defaults(default_values, self.type),
+            id=id,
         )
 
     @property
@@ -640,6 +653,10 @@ class RoleSelect(BaseSelect[V]):
         like to control the relative positioning of the row then passing an index is advised.
         For example, row=1 will show up before row=2. Defaults to ``None``, which is automatic
         ordering. The row number must be between 0 and 4 (i.e. zero indexed).
+    id: Optional[:class:`int`]
+        The ID of the component. This must be unique across the view.
+
+        .. versionadded:: 2.6
     """
 
     __component_attributes__ = BaseSelect.__component_attributes__ + ('default_values',)
@@ -654,6 +671,7 @@ class RoleSelect(BaseSelect[V]):
         disabled: bool = False,
         row: Optional[int] = None,
         default_values: Sequence[ValidDefaultValues] = MISSING,
+        id: Optional[int] = None,
     ) -> None:
         super().__init__(
             self.type,
@@ -664,6 +682,7 @@ class RoleSelect(BaseSelect[V]):
             disabled=disabled,
             row=row,
             default_values=_handle_select_defaults(default_values, self.type),
+            id=id,
         )
 
     @property
@@ -728,6 +747,10 @@ class MentionableSelect(BaseSelect[V]):
         like to control the relative positioning of the row then passing an index is advised.
         For example, row=1 will show up before row=2. Defaults to ``None``, which is automatic
         ordering. The row number must be between 0 and 4 (i.e. zero indexed).
+    id: Optional[:class:`int`]
+        The ID of the component. This must be unique across the view.
+
+        .. versionadded:: 2.6
     """
 
     __component_attributes__ = BaseSelect.__component_attributes__ + ('default_values',)
@@ -742,6 +765,7 @@ class MentionableSelect(BaseSelect[V]):
         disabled: bool = False,
         row: Optional[int] = None,
         default_values: Sequence[ValidDefaultValues] = MISSING,
+        id: Optional[int] = None,
     ) -> None:
         super().__init__(
             self.type,
@@ -752,6 +776,7 @@ class MentionableSelect(BaseSelect[V]):
             disabled=disabled,
             row=row,
             default_values=_handle_select_defaults(default_values, self.type),
+            id=id,
         )
 
     @property
@@ -822,6 +847,10 @@ class ChannelSelect(BaseSelect[V]):
         like to control the relative positioning of the row then passing an index is advised.
         For example, row=1 will show up before row=2. Defaults to ``None``, which is automatic
         ordering. The row number must be between 0 and 4 (i.e. zero indexed).
+    id: Optional[:class:`int`]
+        The ID of the component. This must be unique across the view.
+
+        .. versionadded:: 2.6
     """
 
     __component_attributes__ = BaseSelect.__component_attributes__ + (
@@ -840,6 +869,7 @@ class ChannelSelect(BaseSelect[V]):
         disabled: bool = False,
         row: Optional[int] = None,
         default_values: Sequence[ValidDefaultValues] = MISSING,
+        id: Optional[int] = None,
     ) -> None:
         super().__init__(
             self.type,
@@ -851,6 +881,7 @@ class ChannelSelect(BaseSelect[V]):
             row=row,
             channel_types=channel_types,
             default_values=_handle_select_defaults(default_values, self.type),
+            id=id,
         )
 
     @property
@@ -902,6 +933,7 @@ def select(
     max_values: int = ...,
     disabled: bool = ...,
     row: Optional[int] = ...,
+    id: Optional[int] = ...,
 ) -> SelectCallbackDecorator[V, SelectT]:
     ...
 
@@ -919,6 +951,7 @@ def select(
     disabled: bool = ...,
     default_values: Sequence[ValidDefaultValues] = ...,
     row: Optional[int] = ...,
+    id: Optional[int] = ...,
 ) -> SelectCallbackDecorator[V, UserSelectT]:
     ...
 
@@ -936,6 +969,7 @@ def select(
     disabled: bool = ...,
     default_values: Sequence[ValidDefaultValues] = ...,
     row: Optional[int] = ...,
+    id: Optional[int] = ...,
 ) -> SelectCallbackDecorator[V, RoleSelectT]:
     ...
 
@@ -953,6 +987,7 @@ def select(
     disabled: bool = ...,
     default_values: Sequence[ValidDefaultValues] = ...,
     row: Optional[int] = ...,
+    id: Optional[int] = ...,
 ) -> SelectCallbackDecorator[V, ChannelSelectT]:
     ...
 
@@ -970,6 +1005,7 @@ def select(
     disabled: bool = ...,
     default_values: Sequence[ValidDefaultValues] = ...,
     row: Optional[int] = ...,
+    id: Optional[int] = ...,
 ) -> SelectCallbackDecorator[V, MentionableSelectT]:
     ...
 
@@ -986,6 +1022,7 @@ def select(
     disabled: bool = False,
     default_values: Sequence[ValidDefaultValues] = MISSING,
     row: Optional[int] = None,
+    id: Optional[int] = None,
 ) -> SelectCallbackDecorator[V, BaseSelectT]:
     """A decorator that attaches a select menu to a component.
 
@@ -1065,6 +1102,10 @@ def select(
         Number of items must be in range of ``min_values`` and ``max_values``.
 
         .. versionadded:: 2.4
+    id: Optional[:class:`int`]
+        The ID of the component. This must be unique across the view.
+
+        .. versionadded:: 2.6
     """
 
     def decorator(func: ItemCallbackType[V, BaseSelectT]) -> ItemCallbackType[V, BaseSelectT]:
@@ -1083,6 +1124,7 @@ def select(
             'min_values': min_values,
             'max_values': max_values,
             'disabled': disabled,
+            'id': id,
         }
         if issubclass(callback_cls, Select):
             func.__discord_ui_model_kwargs__['options'] = options

discord/ui/separator.py

@@ -58,7 +58,7 @@ class Separator(Item[V]):
         passing an index is advised. For example, row=1 will show
         up before row=2. Defaults to ``None``, which is automatic
         ordering. The row number must be between 0 and 9 (i.e. zero indexed)
-    id: Optional[:class:`str`]
+    id: Optional[:class:`int`]
         The ID of this component. This must be unique across the view.
     """
 
@@ -68,7 +68,7 @@ class Separator(Item[V]):
         visible: bool = True,
         spacing: SeparatorSize = SeparatorSize.small,
         row: Optional[int] = None,
-        id: Optional[str] = None,
+        id: Optional[int] = None,
     ) -> None:
         super().__init__()
         self._underlying = SeparatorComponent._raw_construct(

discord/ui/text_display.py

@@ -55,11 +55,11 @@ class TextDisplay(Item[V]):
         passing an index is advised. For example, row=1 will show
         up before row=2. Defaults to ``None``, which is automatic
         ordering. The row number must be between 0 and 9 (i.e. zero indexed)
-    id: Optional[:class:`str`]
+    id: Optional[:class:`int`]
         The ID of this component. This must be unique across the view.
     """
 
-    def __init__(self, content: str, *, row: Optional[int] = None, id: Optional[str] = None) -> None:
+    def __init__(self, content: str, *, row: Optional[int] = None, id: Optional[int] = None) -> None:
         super().__init__()
         self.content: str = content
 

discord/ui/thumbnail.py

@@ -48,8 +48,8 @@ class Thumbnail(Item[V]):
     Parameters
     ----------
     media: Union[:class:`str`, :class:`discord.UnfurledMediaItem`]
-        The media of the thumbnail. This can be a string that points to a local
+        The media of the thumbnail. This can be a URL or a reference
-        attachment uploaded within this item. URLs must match the ``attachment://file-name.extension``
+        to an attachment that matches the ``attachment://filename.extension``
         structure.
     description: Optional[:class:`str`]
         The description of this thumbnail. Defaults to ``None``.
@@ -62,7 +62,7 @@ class Thumbnail(Item[V]):
         passing an index is advised. For example, row=1 will show
         up before row=2. Defaults to ``None``, which is automatic
         ordering. The row number must be between 0 and 9 (i.e. zero indexed)
-    id: Optional[:class:`str`]
+    id: Optional[:class:`int`]
         The ID of this component. This must be unique across the view.
     """
 
@@ -73,7 +73,7 @@ class Thumbnail(Item[V]):
         description: Optional[str] = None,
         spoiler: bool = False,
         row: Optional[int] = None,
-        id: Optional[str] = None,
+        id: Optional[int] = None,
     ) -> None:
         super().__init__()
 

discord/ui/view.py

@@ -223,6 +223,8 @@ class BaseView:
                 parent = getattr(raw, '__discord_ui_parent__', None)
                 if parent and parent._view is None:
                     parent._view = self
+                if getattr(raw, '__pending_view__', False):
+                    raw._update_children_view(self)  # type: ignore
                 children.append(raw)
             else:
                 item: Item = raw.__discord_ui_model_type__(**raw.__discord_ui_model_kwargs__)
@@ -581,6 +583,8 @@ class View(BaseView):  # NOTE: maybe add a deprecation warning in favour of Layo
             for name, member in base.__dict__.items():
                 if hasattr(member, '__discord_ui_model_type__'):
                     children[name] = member
+                elif isinstance(member, Item) and member._is_v2():
+                    raise RuntimeError(f'{name} cannot be added to this View')
 
         if len(children) > 25:
             raise TypeError('View cannot have more than 25 children')
@@ -707,10 +711,14 @@ class LayoutView(BaseView):
     def __init_subclass__(cls) -> None:
         children: Dict[str, Item[Any]] = {}
 
+        row = 0
+
         for base in reversed(cls.__mro__):
             for name, member in base.__dict__.items():
                 if isinstance(member, Item):
+                    member._rendered_row = member._row or row
                     children[name] = member
+                    row += 1
                 elif hasattr(member, '__discord_ui_model_type__') and getattr(member, '__discord_ui_parent__', None):
                     children[name] = member