refactor: ♻️ Replace utils.deprecated with warnings(/typing_extensions).deprecated

CHANGELOG.md

@@ -61,6 +61,9 @@ These changes are available on the `master` branch, but have not yet been releas
 
 ### Changed
 
+- Migrated away from `utils.deprecated` in favor of `warnings.deprecated`. Added type
+  checker warnings support for function deprecations.
+  ([#3042](https://github.com/Pycord-Development/pycord/pull/3042))
 - Updated `Role.is_assignable()` to also check whether the bot has the `MANAGE_ROLES`
   permission. ([#3048](https://github.com/Pycord-Development/pycord/pull/3048))
 - Updated the docs' Sphinx version to v9.

discord/_version.py

@@ -30,14 +30,12 @@
 import warnings
 from importlib.metadata import PackageNotFoundError, version
 
-from typing_extensions import TypedDict
+from typing_extensions import TypedDict, deprecated
 
 __all__ = ("__version__", "VersionInfo", "version_info")
 
 from typing import Literal, NamedTuple
 
-from .utils import deprecated
-
 try:
     __version__ = version("py-cord")
 except PackageNotFoundError:
@@ -84,27 +82,37 @@ def advanced(self, value: object) -> None:
         _advanced = value
 
     @property
-    @deprecated("releaselevel", "2.4")
+    @deprecated(
+        "VersionInfo.release_level is deprecated since version 2.4, consider using releaselevel instead."
+    )
     def release_level(self) -> Literal["alpha", "beta", "candidate", "final"]:
         return self.releaselevel
 
     @property
-    @deprecated('.advanced["serial"]', "2.4")
+    @deprecated(
+        'VersionInfo.serial is deprecated since version 2.4, consider using .advanced["serial"] instead.'
+    )
     def serial(self) -> int:
         return self.advanced["serial"]
 
     @property
-    @deprecated('.advanced["build"]', "2.4")
+    @deprecated(
+        'VersionInfo.build is deprecated since version 2.4, consider using .advanced["build"] instead.'
+    )
     def build(self) -> int | None:
         return self.advanced["build"]
 
     @property
-    @deprecated('.advanced["commit"]', "2.4")
+    @deprecated(
+        'VersionInfo.commit is deprecated since version 2.4, consider using .advanced["commit"] instead.'
+    )
     def commit(self) -> str | None:
         return self.advanced["commit"]
 
     @property
-    @deprecated('.advanced["date"]', "2.4")
+    @deprecated(
+        'VersionInfo.date is deprecated since version 2.4, consider using .advanced["date"] instead.'
+    )
     def date(self) -> datetime.date | None:
         return self.advanced["date"]
 

discord/channel.py

@@ -38,6 +38,8 @@
     overload,
 )
 
+from typing_extensions import deprecated
+
 import discord.abc
 
 from . import utils
@@ -3118,21 +3120,17 @@ async def create_forum_channel(self, name: str, **options: Any) -> ForumChannel:
         """
         return await self.guild.create_forum_channel(name, category=self, **options)
 
-    @utils.deprecated(
-        since="2.7",
-        removed="3.0",
-        reference="NSFW categories are not available in the Discord API.",
+    @deprecated(
+        "CategoryChannel.is_nsfw is deprecated since version 2.7 and will be removed in version 3.0. NSFW categories are not available in the Discord API."
     )
     def is_nsfw(self) -> bool:
         return False
 
     # TODO: Remove in 3.0
 
     @property
-    @utils.deprecated(
-        since="2.7",
-        removed="3.0",
-        reference="NSFW categories are not available in the Discord API.",
+    @deprecated(
+        "CategoryChannel.nsfw is deprecated since version 2.7 and will be removed in version 3.0. NSFW categories are not available in the Discord API."
     )
     def nsfw(self) -> bool:
         return False

discord/client.py

@@ -42,6 +42,7 @@
 )
 
 import aiohttp
+from typing_extensions import deprecated
 
 from . import utils
 from .activity import ActivityTypes, BaseActivity, create_activity
@@ -1185,10 +1186,8 @@ def get_all_members(self) -> Generator[Member]:
         for guild in self.guilds:
             yield from guild.members
 
-    @utils.deprecated(
-        instead="Client.get_or_fetch(User, id)",
-        since="2.7",
-        removed="3.0",
+    @deprecated(
+        "Client.get_or_fetch_user is deprecated since version 2.7 and will be removed in version 3.0, consider using Client.get_or_fetch(User, id) instead."
     )
     async def get_or_fetch_user(self, id: int, /) -> User | None:  # TODO: Remove in 3.0
         """|coro|

discord/interactions.py

@@ -29,6 +29,8 @@
 import datetime
 from typing import TYPE_CHECKING, Any, Coroutine, Union, overload
 
+from typing_extensions import deprecated
+
 from . import utils
 from .channel import ChannelType, PartialMessageable, _threaded_channel_factory
 from .enums import (
@@ -223,6 +225,7 @@ def __init__(self, *, data: InteractionPayload, state: ConnectionState):
         self._session: ClientSession = state.http._HTTPClient__session
         self._original_response: InteractionMessage | None = None
         self.callback: InteractionCallback | None = None
+        self._cs_channel: InteractionChannel | None = MISSING
         self._from_data(data)
 
     def _from_data(self, data: InteractionPayload):
@@ -357,14 +360,19 @@ def is_component(self) -> bool:
         """Indicates whether the interaction is a message component."""
         return self.type == InteractionType.component
 
-    @utils.cached_slot_property("_cs_channel")
-    @utils.deprecated("Interaction.channel", "2.7", stacklevel=4)
+    @property
+    @deprecated(
+        "Interaction.cached_channel is deprecated since version 2.7, consider using Interaction.channel instead."
+    )
     def cached_channel(self) -> InteractionChannel | None:
         """The cached channel from which the interaction was sent.
         DM channels are not resolved. These are :class:`PartialMessageable` instead.
 
         .. deprecated:: 2.7
         """
+        if self._cs_channel is not MISSING:
+            return self._cs_channel
+        r: InteractionChannel | None = None
         guild = self.guild
         channel = guild and guild._resolve_channel(self.channel_id)
         if channel is None:
@@ -374,11 +382,11 @@ def cached_channel(self) -> InteractionChannel | None:
                     if self.guild_id is not None
                     else ChannelType.private
                 )
-                return PartialMessageable(
-                    state=self._state, id=self.channel_id, type=type
-                )
-            return None
-        return channel
+                r = PartialMessageable(state=self._state, id=self.channel_id, type=type)
+        else:
+            r = channel
+        self._cs_channel = r
+        return r
 
     @property
     def permissions(self) -> Permissions:
@@ -496,7 +504,9 @@ async def original_response(self) -> InteractionMessage:
         self._original_response = message
         return message
 
-    @utils.deprecated("Interaction.original_response", "2.2")
+    @deprecated(
+        "Interaction.original_message is deprecated since version 2.2, consider using Interaction.original_response instead."
+    )
     async def original_message(self):
         """An alias for :meth:`original_response`.
 
@@ -642,7 +652,9 @@ async def edit_original_response(
 
         return message
 
-    @utils.deprecated("Interaction.edit_original_response", "2.2")
+    @deprecated(
+        "Interaction.edit_original_message is deprecated since version 2.2, consider using Interaction.edit_original_response instead."
+    )
     async def edit_original_message(self, **kwargs):
         """An alias for :meth:`edit_original_response`.
 
@@ -700,7 +712,9 @@ async def delete_original_response(self, *, delay: float | None = None) -> None:
         else:
             await func
 
-    @utils.deprecated("Interaction.delete_original_response", "2.2")
+    @deprecated(
+        "Interaction.delete_original_message is deprecated since version 2.2, consider using Interaction.delete_original_response instead."
+    )
     async def delete_original_message(self, **kwargs):
         """An alias for :meth:`delete_original_response`.
 
@@ -1487,7 +1501,9 @@ async def send_modal(self, modal: BaseModal) -> Interaction:
         self._parent._state.store_modal(modal, self._parent.user.id)
         return self._parent
 
-    @utils.deprecated("a button with type ButtonType.premium", "2.6")
+    @deprecated(
+        "InteractionResponse.premium_required is deprecated since version 2.6, consider using a button with type ButtonType.premium instead."
+    )
     async def premium_required(self) -> Interaction:
         """|coro|
 

discord/role.py

@@ -27,7 +27,7 @@
 
 from typing import TYPE_CHECKING, Any, TypeVar
 
-from typing_extensions import Self
+from typing_extensions import Self, deprecated
 
 from .asset import Asset
 from .colour import Colour
@@ -39,7 +39,6 @@
     MISSING,
     _bytes_to_base64_data,
     _get_as_snowflake,
-    deprecated,
     snowflake_time,
     warn_deprecated,
 )
@@ -489,7 +488,9 @@ def permissions(self) -> Permissions:
         return Permissions(self._permissions)
 
     @property
-    @deprecated("colours.primary", "2.7")
+    @deprecated(
+        "Role.colour is deprecated since version 2.7, consider using colours.primary instead."
+    )
     def colour(self) -> Colour:
         """Returns the role colour. Equivalent to :attr:`colours.primary`.
         An alias exists under ``color``.
@@ -499,7 +500,9 @@ def colour(self) -> Colour:
         return self.colours.primary
 
     @property
-    @deprecated("colors.primary", "2.7")
+    @deprecated(
+        "Role.color is deprecated since version 2.7, consider using colors.primary instead."
+    )
     def color(self) -> Colour:
         """Returns the role's primary color. Equivalent to :attr:`colors.primary`.
         An alias exists under ``colour``.

discord/utils.py

@@ -94,7 +94,6 @@
 __all__ = (
     "parse_time",
     "warn_deprecated",
-    "deprecated",
     "oauth_url",
     "snowflake_time",
     "time_snowflake",
@@ -345,57 +344,6 @@ def warn_deprecated(
     warnings.warn(message, stacklevel=stacklevel, category=DeprecationWarning)
 
 
-def deprecated(
-    instead: str | None = None,
-    since: str | None = None,
-    removed: str | None = None,
-    reference: str | None = None,
-    stacklevel: int = 3,
-    *,
-    use_qualname: bool = True,
-) -> Callable[[Callable[[P], T]], Callable[[P], T]]:
-    """A decorator implementation of :func:`warn_deprecated`. This will automatically call :func:`warn_deprecated` when
-    the decorated function is called.
-
-    Parameters
-    ----------
-    instead: Optional[:class:`str`]
-        A recommended alternative to the function.
-    since: Optional[:class:`str`]
-        The version in which the function was deprecated. This should be in the format ``major.minor(.patch)``, where
-        the patch version is optional.
-    removed: Optional[:class:`str`]
-        The version in which the function is planned to be removed. This should be in the format
-        ``major.minor(.patch)``, where the patch version is optional.
-    reference: Optional[:class:`str`]
-        A reference that explains the deprecation, typically a URL to a page such as a changelog entry or a GitHub
-        issue/PR.
-    stacklevel: :class:`int`
-        The stacklevel kwarg passed to :func:`warnings.warn`. Defaults to 3.
-    use_qualname: :class:`bool`
-        Whether to use the qualified name of the function in the deprecation warning. If ``False``, the short name of
-        the function will be used instead. For example, __qualname__ will display as ``Client.login`` while __name__
-        will display as ``login``. Defaults to ``True``.
-    """
-
-    def actual_decorator(func: Callable[[P], T]) -> Callable[[P], T]:
-        @functools.wraps(func)
-        def decorated(*args: P.args, **kwargs: P.kwargs) -> T:
-            warn_deprecated(
-                name=func.__qualname__ if use_qualname else func.__name__,
-                instead=instead,
-                since=since,
-                removed=removed,
-                reference=reference,
-                stacklevel=stacklevel,
-            )
-            return func(*args, **kwargs)
-
-        return decorated
-
-    return actual_decorator
-
-
 def oauth_url(
     client_id: int | str,
     *,