Source code for discord.invite

"""
The MIT License (MIT)

Copyright (c) 2015-2021 Rapptz
Copyright (c) 2021-present Pycord Development

Permission is hereby granted, free of charge, to any person obtaining a
copy of this software and associated documentation files (the "Software"),
to deal in the Software without restriction, including without limitation
the rights to use, copy, modify, merge, publish, distribute, sublicense,
and/or sell copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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DEALINGS IN THE SOFTWARE.
"""

from __future__ import annotations

from typing import TYPE_CHECKING, TypeVar, Union

from .appinfo import PartialAppInfo
from .asset import Asset
from .enums import ChannelType, InviteTarget, VerificationLevel, try_enum
from .mixins import Hashable
from .object import Object
from .utils import _get_as_snowflake, parse_time, snowflake_time

__all__ = (
    "PartialInviteChannel",
    "PartialInviteGuild",
    "Invite",
)

if TYPE_CHECKING:
    from .abc import GuildChannel
    from .guild import Guild
    from .scheduled_events import ScheduledEvent
    from .state import ConnectionState
    from .types.channel import PartialChannel as InviteChannelPayload
    from .types.invite import GatewayInvite as GatewayInvitePayload
    from .types.invite import Invite as InvitePayload
    from .types.invite import InviteGuild as InviteGuildPayload
    from .types.scheduled_events import ScheduledEvent as ScheduledEventPayload
    from .user import User

    InviteGuildType = Union[Guild, "PartialInviteGuild", Object]
    InviteChannelType = Union[GuildChannel, "PartialInviteChannel", Object]

    import datetime


[docs]class PartialInviteChannel: """Represents a "partial" invite channel. This model will be given when the user is not part of the guild the :class:`Invite` resolves to. .. container:: operations .. describe:: x == y Checks if two partial channels are the same. .. describe:: x != y Checks if two partial channels are not the same. .. describe:: hash(x) Return the partial channel's hash. .. describe:: str(x) Returns the partial channel's name. Attributes ---------- name: :class:`str` The partial channel's name. id: :class:`int` The partial channel's ID. type: :class:`ChannelType` The partial channel's type. """ __slots__ = ("id", "name", "type") def __init__(self, data: InviteChannelPayload): self.id: int = int(data["id"]) self.name: str = data["name"] self.type: ChannelType = try_enum(ChannelType, data["type"]) def __str__(self) -> str: return self.name def __repr__(self) -> str: return ( f"<PartialInviteChannel id={self.id} name={self.name} type={self.type!r}>" ) @property def mention(self) -> str: """The string that allows you to mention the channel.""" return f"<#{self.id}>" @property def created_at(self) -> datetime.datetime: """Returns the channel's creation time in UTC.""" return snowflake_time(self.id)
[docs]class PartialInviteGuild: """Represents a "partial" invite guild. This model will be given when the user is not part of the guild the :class:`Invite` resolves to. .. container:: operations .. describe:: x == y Checks if two partial guilds are the same. .. describe:: x != y Checks if two partial guilds are not the same. .. describe:: hash(x) Return the partial guild's hash. .. describe:: str(x) Returns the partial guild's name. Attributes ---------- name: :class:`str` The partial guild's name. id: :class:`int` The partial guild's ID. verification_level: :class:`VerificationLevel` The partial guild's verification level. features: List[:class:`str`] A list of features the guild has. See :attr:`Guild.features` for more information. description: Optional[:class:`str`] The partial guild's description. """ __slots__ = ( "_state", "features", "_icon", "_banner", "id", "name", "_splash", "verification_level", "description", ) def __init__(self, state: ConnectionState, data: InviteGuildPayload, id: int): self._state: ConnectionState = state self.id: int = id self.name: str = data["name"] self.features: list[str] = data.get("features", []) self._icon: str | None = data.get("icon") self._banner: str | None = data.get("banner") self._splash: str | None = data.get("splash") self.verification_level: VerificationLevel = try_enum( VerificationLevel, data.get("verification_level") ) self.description: str | None = data.get("description") def __str__(self) -> str: return self.name def __repr__(self) -> str: return ( f"<{self.__class__.__name__} id={self.id} name={self.name!r} features={self.features} " f"description={self.description!r}>" ) @property def created_at(self) -> datetime.datetime: """Returns the guild's creation time in UTC.""" return snowflake_time(self.id) @property def icon(self) -> Asset | None: """Returns the guild's icon asset, if available.""" if self._icon is None: return None return Asset._from_guild_icon(self._state, self.id, self._icon) @property def banner(self) -> Asset | None: """Returns the guild's banner asset, if available.""" if self._banner is None: return None return Asset._from_guild_image( self._state, self.id, self._banner, path="banners" ) @property def splash(self) -> Asset | None: """Returns the guild's invite splash asset, if available.""" if self._splash is None: return None return Asset._from_guild_image( self._state, self.id, self._splash, path="splashes" )
I = TypeVar("I", bound="Invite")
[docs]class Invite(Hashable): r"""Represents a Discord :class:`Guild` or :class:`abc.GuildChannel` invite. Depending on the way this object was created, some of the attributes can have a value of ``None``. .. container:: operations .. describe:: x == y Checks if two invites are equal. .. describe:: x != y Checks if two invites are not equal. .. describe:: hash(x) Returns the invite hash. .. describe:: str(x) Returns the invite URL. The following table illustrates what methods will obtain the attributes: +------------------------------------+------------------------------------------------------------+ | Attribute | Method | +====================================+============================================================+ | :attr:`max_age` | :meth:`abc.GuildChannel.invites`\, :meth:`Guild.invites` | +------------------------------------+------------------------------------------------------------+ | :attr:`max_uses` | :meth:`abc.GuildChannel.invites`\, :meth:`Guild.invites` | +------------------------------------+------------------------------------------------------------+ | :attr:`created_at` | :meth:`abc.GuildChannel.invites`\, :meth:`Guild.invites` | +------------------------------------+------------------------------------------------------------+ | :attr:`temporary` | :meth:`abc.GuildChannel.invites`\, :meth:`Guild.invites` | +------------------------------------+------------------------------------------------------------+ | :attr:`uses` | :meth:`abc.GuildChannel.invites`\, :meth:`Guild.invites` | +------------------------------------+------------------------------------------------------------+ | :attr:`approximate_member_count` | :meth:`Client.fetch_invite` with `with_counts` enabled | +------------------------------------+------------------------------------------------------------+ | :attr:`approximate_presence_count` | :meth:`Client.fetch_invite` with `with_counts` enabled | +------------------------------------+------------------------------------------------------------+ | :attr:`expires_at` | :meth:`Client.fetch_invite` with `with_expiration` enabled | +------------------------------------+------------------------------------------------------------+ If it's not in the table above then it is available by all methods. Attributes ----------- max_age: :class:`int` How long before the invite expires in seconds. A value of ``0`` indicates that it doesn't expire. code: :class:`str` The URL fragment used for the invite. guild: Optional[Union[:class:`Guild`, :class:`Object`, :class:`PartialInviteGuild`]] The guild the invite is for. Can be ``None`` if it's from a group direct message. revoked: :class:`bool` Indicates if the invite has been revoked. created_at: :class:`datetime.datetime` An aware UTC datetime object denoting the time the invite was created. temporary: :class:`bool` Indicates that the invite grants temporary membership. If ``True``, members who joined via this invite will be kicked upon disconnect. uses: :class:`int` How many times the invite has been used. max_uses: :class:`int` How many times the invite can be used. A value of ``0`` indicates that it has unlimited uses. inviter: Optional[:class:`User`] The user who created the invite. approximate_member_count: Optional[:class:`int`] The approximate number of members in the guild. approximate_presence_count: Optional[:class:`int`] The approximate number of members currently active in the guild. This includes idle, dnd, online, and invisible members. Offline members are excluded. expires_at: Optional[:class:`datetime.datetime`] The expiration date of the invite. If the value is ``None`` when received through `Client.fetch_invite` with `with_expiration` enabled, the invite will never expire. .. versionadded:: 2.0 channel: Union[:class:`abc.GuildChannel`, :class:`Object`, :class:`PartialInviteChannel`] The channel the invite is for. target_type: :class:`InviteTarget` The type of target for the voice channel invite. .. versionadded:: 2.0 target_user: Optional[:class:`User`] The user whose stream to display for this invite, if any. .. versionadded:: 2.0 target_application: Optional[:class:`PartialAppInfo`] The embedded application the invite targets, if any. .. versionadded:: 2.0 scheduled_event: Optional[:class:`ScheduledEvent`] The scheduled event linked with the invite. """ __slots__ = ( "max_age", "code", "guild", "revoked", "created_at", "uses", "temporary", "max_uses", "inviter", "channel", "target_user", "target_type", "_state", "approximate_member_count", "approximate_presence_count", "scheduled_event", "target_application", "expires_at", ) BASE = "https://discord.gg" def __init__( self, *, state: ConnectionState, data: InvitePayload, guild: PartialInviteGuild | Guild | None = None, channel: PartialInviteChannel | GuildChannel | None = None, ): self._state: ConnectionState = state self.max_age: int | None = data.get("max_age") self.code: str = data["code"] self.guild: InviteGuildType | None = self._resolve_guild( data.get("guild"), guild ) self.revoked: bool | None = data.get("revoked") self.created_at: datetime.datetime | None = parse_time(data.get("created_at")) self.temporary: bool | None = data.get("temporary") self.uses: int | None = data.get("uses") self.max_uses: int | None = data.get("max_uses") self.approximate_presence_count: int | None = data.get( "approximate_presence_count" ) self.approximate_member_count: int | None = data.get("approximate_member_count") expires_at = data.get("expires_at", None) self.expires_at: datetime.datetime | None = ( parse_time(expires_at) if expires_at else None ) inviter_data = data.get("inviter") self.inviter: User | None = ( None if inviter_data is None else self._state.create_user(inviter_data) ) self.channel: InviteChannelType | None = self._resolve_channel( data.get("channel"), channel ) target_user_data = data.get("target_user") self.target_user: User | None = ( None if target_user_data is None else self._state.create_user(target_user_data) ) self.target_type: InviteTarget = try_enum( InviteTarget, data.get("target_type", 0) ) from .scheduled_events import ScheduledEvent scheduled_event: ScheduledEventPayload = data.get("guild_scheduled_event") self.scheduled_event: ScheduledEvent | None = ( ScheduledEvent(state=state, data=scheduled_event) if scheduled_event else None ) application = data.get("target_application") self.target_application: PartialAppInfo | None = ( PartialAppInfo(data=application, state=state) if application else None ) @classmethod def from_incomplete( cls: type[I], *, state: ConnectionState, data: InvitePayload ) -> I: guild: Guild | PartialInviteGuild | None try: guild_data = data["guild"] except KeyError: # If we're here, then this is a group DM guild = None else: guild_id = int(guild_data["id"]) guild = state._get_guild(guild_id) if guild is None: # If it's not cached, then it has to be a partial guild guild = PartialInviteGuild(state, guild_data, guild_id) # As far as I know, invites always need a channel # So this should never raise. channel: PartialInviteChannel | GuildChannel = PartialInviteChannel( data["channel"] ) if guild is not None and not isinstance(guild, PartialInviteGuild): # Upgrade the partial data if applicable channel = guild.get_channel(channel.id) or channel return cls(state=state, data=data, guild=guild, channel=channel) @classmethod def from_gateway( cls: type[I], *, state: ConnectionState, data: GatewayInvitePayload ) -> I: guild_id: int | None = _get_as_snowflake(data, "guild_id") guild: Guild | Object | None = state._get_guild(guild_id) channel_id = int(data["channel_id"]) if guild is not None: channel = guild.get_channel(channel_id) or Object(id=channel_id) # type: ignore else: guild = Object(id=guild_id) if guild_id is not None else None channel = Object(id=channel_id) return cls(state=state, data=data, guild=guild, channel=channel) # type: ignore def _resolve_guild( self, data: InviteGuildPayload | None, guild: Guild | PartialInviteGuild | None = None, ) -> InviteGuildType | None: if guild is not None: return guild if data is None: return None guild_id = int(data["id"]) return PartialInviteGuild(self._state, data, guild_id) def _resolve_channel( self, data: InviteChannelPayload | None, channel: PartialInviteChannel | GuildChannel | None = None, ) -> InviteChannelType | None: if channel is not None: return channel if data is None: return None return PartialInviteChannel(data) def __str__(self) -> str: return self.url def __repr__(self) -> str: return ( f"<Invite code={self.code!r} guild={self.guild!r} " f"online={self.approximate_presence_count} " f"members={self.approximate_member_count} " f"scheduled_event={self.scheduled_event}>" ) def __hash__(self) -> int: return hash(self.code) @property def id(self) -> str: """Returns the proper code portion of the invite.""" return self.code @property def url(self) -> str: """A property that retrieves the invite URL.""" return f"{self.BASE}/{self.code}{f'?event={self.scheduled_event.id}' if self.scheduled_event else ''}"
[docs] async def delete(self, *, reason: str | None = None): """|coro| Revokes the instant invite. You must have the :attr:`~Permissions.manage_channels` permission to do this. Parameters ---------- reason: Optional[:class:`str`] The reason for deleting this invite. Shows up on the audit log. Raises ------ Forbidden You do not have permissions to revoke invites. NotFound The invite is invalid or expired. HTTPException Revoking the invite failed. """ await self._state.http.delete_invite(self.code, reason=reason)
[docs] def set_scheduled_event(self, event: ScheduledEvent) -> None: """Links the given scheduled event to this invite. .. note:: Scheduled events aren't actually associated with invites on the API. Any guild channel invite can have an event attached to it. Using :meth:`abc.GuildChannel.create_invite`, :meth:`Client.fetch_invite`, or this method, you can link scheduled events. .. versionadded:: 2.0 Parameters ---------- event: :class:`ScheduledEvent` The scheduled event object to link. """ self.scheduled_event = event