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Typehint audit_logs.py

pull/7005/head
James 4 years ago
committed by GitHub
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369951fd80
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  1. 197
      discord/audit_logs.py

197
discord/audit_logs.py

@ -24,14 +24,15 @@ DEALINGS IN THE SOFTWARE.
from __future__ import annotations
from typing import Dict, List, TYPE_CHECKING
from . import utils, enums
from .object import Object
from .permissions import PermissionOverwrite, Permissions
from typing import TYPE_CHECKING, Any, Callable, ClassVar, Dict, Generator, List, Optional, Tuple, Union
from . import enums, utils
from .asset import Asset
from .colour import Colour
from .invite import Invite
from .mixins import Hashable
from .asset import Asset
from .object import Object
from .permissions import PermissionOverwrite, Permissions
__all__ = (
'AuditLogDiff',
@ -39,58 +40,68 @@ __all__ = (
'AuditLogEntry',
)
if TYPE_CHECKING:
from .types.audit_log import (
AuditLogChange as AuditLogChangePayload,
AuditLogEntry as AuditLogEntryPayload,
)
import datetime
from . import abc
from .emoji import Emoji
from .guild import Guild
from .member import Member
from .role import Role
from .types.audit_log import AuditLogChange as AuditLogChangePayload
from .types.audit_log import AuditLogEntry as AuditLogEntryPayload
from .types.channel import PermissionOverwrite as PermissionOverwritePayload
from .types.role import Role as RolePayload
from .types.snowflake import Snowflake
from .user import User
def _transform_verification_level(entry, data):
def _transform_verification_level(entry: AuditLogEntry, data: int) -> enums.VerificationLevel:
return enums.try_enum(enums.VerificationLevel, data)
def _transform_default_notifications(entry, data):
def _transform_default_notifications(entry: AuditLogEntry, data: int) -> enums.NotificationLevel:
return enums.try_enum(enums.NotificationLevel, data)
def _transform_explicit_content_filter(entry, data):
def _transform_explicit_content_filter(entry: AuditLogEntry, data: int) -> enums.ContentFilter:
return enums.try_enum(enums.ContentFilter, data)
def _transform_permissions(entry, data):
def _transform_permissions(entry: AuditLogEntry, data: str) -> Permissions:
return Permissions(int(data))
def _transform_color(entry, data):
def _transform_color(entry: AuditLogEntry, data: int) -> Colour:
return Colour(data)
def _transform_snowflake(entry, data):
def _transform_snowflake(entry: AuditLogEntry, data: Snowflake) -> int:
return int(data)
def _transform_channel(entry, data):
def _transform_channel(entry: AuditLogEntry, data: Optional[Snowflake]) -> Optional[Object]:
if data is None:
return None
return entry.guild.get_channel(int(data)) or Object(id=data)
def _transform_owner_id(entry, data):
def _transform_owner_id(entry: AuditLogEntry, data: Optional[Snowflake]) -> Union[Member, User, None]:
if data is None:
return None
return entry._get_member(int(data))
def _transform_inviter_id(entry, data):
def _transform_inviter_id(entry: AuditLogEntry, data: Optional[Snowflake]) -> Union[Member, User, None]:
if data is None:
return None
return entry._get_member(int(data))
def _transform_overwrites(entry, data):
def _transform_overwrites(
entry: AuditLogEntry, data: List[PermissionOverwritePayload]
) -> List[Tuple[Object, PermissionOverwrite]]:
overwrites = []
for elem in data:
allow = Permissions(elem['allow'])
@ -113,32 +124,32 @@ def _transform_overwrites(entry, data):
return overwrites
def _transform_channeltype(entry, data):
def _transform_channeltype(entry: AuditLogEntry, data: int) -> enums.ChannelType:
return enums.try_enum(enums.ChannelType, data)
def _transform_voiceregion(entry, data):
def _transform_voiceregion(entry: AuditLogEntry, data: int) -> enums.VoiceRegion:
return enums.try_enum(enums.VoiceRegion, data)
def _transform_video_quality_mode(entry, data):
def _transform_video_quality_mode(entry: AuditLogEntry, data: int) -> enums.VideoQualityMode:
return enums.try_enum(enums.VideoQualityMode, data)
def _transform_icon(entry, data):
def _transform_icon(entry: AuditLogEntry, data: Optional[str]) -> Optional[Asset]:
if data is None:
return None
return Asset._from_guild_icon(entry._state, entry.guild.id, data)
def _transform_avatar(entry, data):
def _transform_avatar(entry: AuditLogEntry, data: Optional[str]) -> Optional[Asset]:
if data is None:
return None
return Asset._from_avatar(entry._state, entry._target_id, data)
def _guild_hash_transformer(path):
def _transform(entry, data):
def _guild_hash_transformer(path: str) -> Callable[['AuditLogEntry', Optional[str]], Optional[Asset]]:
def _transform(entry: AuditLogEntry, data: Optional[str]) -> Optional[Asset]:
if data is None:
return None
return Asset._from_guild_image(entry._state, entry.guild.id, data, path=path)
@ -147,20 +158,31 @@ def _guild_hash_transformer(path):
class AuditLogDiff:
def __len__(self):
def __len__(self) -> int:
return len(self.__dict__)
def __iter__(self):
return iter(self.__dict__.items())
def __iter__(self) -> Generator[Tuple[str, Any], None, None]:
yield from self.__dict__.items()
def __repr__(self):
def __repr__(self) -> str:
values = ' '.join('%s=%r' % item for item in self.__dict__.items())
return f'<AuditLogDiff {values}>'
if TYPE_CHECKING:
def __getattr__(self, item: str) -> Any:
...
def __setattr__(self, key: str, value: Any) -> Any:
...
Transformer = Callable[["AuditLogEntry", Any], Any]
class AuditLogChanges:
# fmt: off
TRANSFORMERS = {
TRANSFORMERS: ClassVar[Dict[str, Tuple[Optional[str], Optional[Transformer]]]] = {
'verification_level': (None, _transform_verification_level),
'explicit_content_filter': (None, _transform_explicit_content_filter),
'allow': (None, _transform_permissions),
@ -191,7 +213,7 @@ class AuditLogChanges:
}
# fmt: on
def __init__(self, entry, data: List[AuditLogChangePayload]):
def __init__(self, entry: AuditLogEntry, data: List[AuditLogChangePayload]):
self.before = AuditLogDiff()
self.after = AuditLogDiff()
@ -206,12 +228,16 @@ class AuditLogChanges:
self._handle_role(self.after, self.before, entry, elem['new_value'])
continue
transformer = self.TRANSFORMERS.get(attr)
if transformer:
key, transformer = transformer
try:
key, transformer = self.TRANSFORMERS[attr]
except (ValueError, KeyError):
transformer = None
else:
if key:
attr = key
transformer: Optional[Transformer]
try:
before = elem['old_value']
except KeyError:
@ -240,15 +266,15 @@ class AuditLogChanges:
self.after.expire_behaviour = self.after.expire_behavior
self.before.expire_behaviour = self.before.expire_behavior
def __repr__(self):
def __repr__(self) -> str:
return f'<AuditLogChanges before={self.before!r} after={self.after!r}>'
def _handle_role(self, first, second, entry, elem):
def _handle_role(self, first: AuditLogDiff, second: AuditLogDiff, entry: AuditLogEntry, elem: List[RolePayload]) -> None:
if not hasattr(first, 'roles'):
setattr(first, 'roles', [])
data = []
g: Guild = entry.guild
g: Guild = entry.guild # type: ignore
for e in elem:
role_id = int(e['id'])
@ -263,6 +289,25 @@ class AuditLogChanges:
setattr(second, 'roles', data)
class _AuditLogProxyMemberPrune:
delete_member_days: int
members_removed: int
class _AuditLogProxyMemberMoveOrMessageDelete:
channel: abc.GuildChannel
count: int
class _AuditLogProxyMemberDisconnect:
count: int
class _AuditLogProxyPinAction:
channel: abc.GuildChannel
message_id: int
class AuditLogEntry(Hashable):
r"""Represents an Audit Log entry.
@ -306,13 +351,13 @@ class AuditLogEntry(Hashable):
which actions have this field filled out.
"""
def __init__(self, *, users: Dict[str, User], data: AuditLogEntryPayload, guild: Guild):
def __init__(self, *, users: Dict[int, User], data: AuditLogEntryPayload, guild: Guild):
self._state = guild._state
self.guild = guild
self._users = users
self._from_data(data)
def _from_data(self, data):
def _from_data(self, data: AuditLogEntryPayload) -> None:
self.action = enums.try_enum(enums.AuditLogAction, data['action_type'])
self.id = int(data['id'])
@ -323,31 +368,30 @@ class AuditLogEntry(Hashable):
if isinstance(self.action, enums.AuditLogAction) and self.extra:
if self.action is enums.AuditLogAction.member_prune:
# member prune has two keys with useful information
self.extra = type('_AuditLogProxy', (), {k: int(v) for k, v in self.extra.items()})()
self.extra: _AuditLogProxyMemberPrune = type(
'_AuditLogProxy', (), {k: int(v) for k, v in self.extra.items()}
)()
elif self.action is enums.AuditLogAction.member_move or self.action is enums.AuditLogAction.message_delete:
channel_id = int(self.extra['channel_id'])
elems = {
'count': int(self.extra['count']),
'channel': self.guild.get_channel(channel_id) or Object(id=channel_id),
}
self.extra = type('_AuditLogProxy', (), elems)()
self.extra: _AuditLogProxyMemberMoveOrMessageDelete = type('_AuditLogProxy', (), elems)()
elif self.action is enums.AuditLogAction.member_disconnect:
# The member disconnect action has a dict with some information
elems = {
'count': int(self.extra['count']),
}
self.extra = type('_AuditLogProxy', (), elems)()
self.extra: _AuditLogProxyMemberDisconnect = type('_AuditLogProxy', (), elems)()
elif self.action.name.endswith('pin'):
# the pin actions have a dict with some information
channel_id = int(self.extra['channel_id'])
message_id = int(self.extra['message_id'])
# fmt: off
elems = {
'channel': self.guild.get_channel(channel_id) or Object(id=channel_id),
'message_id': message_id
'message_id': int(self.extra['message_id']),
}
# fmt: on
self.extra = type('_AuditLogProxy', (), elems)()
self.extra: _AuditLogProxyPinAction = type('_AuditLogProxy', (), elems)()
elif self.action.name.startswith('overwrite_'):
# the overwrite_ actions have a dict with some information
instance_id = int(self.extra['id'])
@ -359,7 +403,18 @@ class AuditLogEntry(Hashable):
if role is None:
role = Object(id=instance_id)
role.name = self.extra.get('role_name') # type: ignore
self.extra = role
self.extra: Role = role
# fmt: off
self.extra: Union[
_AuditLogProxyMemberPrune,
_AuditLogProxyMemberMoveOrMessageDelete,
_AuditLogProxyMemberDisconnect,
_AuditLogProxyPinAction,
Member, User, None,
Role,
]
# fmt: on
# this key is not present when the above is present, typically.
# It's a list of { new_value: a, old_value: b, key: c }
@ -368,22 +423,22 @@ class AuditLogEntry(Hashable):
# into meaningful data when requested
self._changes = data.get('changes', [])
self.user = self._get_member(utils._get_as_snowflake(data, 'user_id'))
self.user = self._get_member(utils._get_as_snowflake(data, 'user_id')) # type: ignore
self._target_id = utils._get_as_snowflake(data, 'target_id')
def _get_member(self, user_id):
def _get_member(self, user_id: int) -> Union[Member, User, None]:
return self.guild.get_member(user_id) or self._users.get(user_id)
def __repr__(self):
def __repr__(self) -> str:
return f'<AuditLogEntry id={self.id} action={self.action} user={self.user!r}>'
@utils.cached_property
def created_at(self):
def created_at(self) -> datetime.datetime:
""":class:`datetime.datetime`: Returns the entry's creation time in UTC."""
return utils.snowflake_time(self.id)
@utils.cached_property
def target(self):
def target(self) -> Union[Guild, abc.GuildChannel, Member, User, Role, Invite, Emoji, Object, None]:
try:
converter = getattr(self, '_convert_target_' + self.action.target_type)
except AttributeError:
@ -392,46 +447,40 @@ class AuditLogEntry(Hashable):
return converter(self._target_id)
@utils.cached_property
def category(self):
def category(self) -> enums.AuditLogActionCategory:
"""Optional[:class:`AuditLogActionCategory`]: The category of the action, if applicable."""
return self.action.category
@utils.cached_property
def changes(self):
def changes(self) -> AuditLogChanges:
""":class:`AuditLogChanges`: The list of changes this entry has."""
obj = AuditLogChanges(self, self._changes)
del self._changes
return obj
@utils.cached_property
def before(self):
def before(self) -> AuditLogDiff:
""":class:`AuditLogDiff`: The target's prior state."""
return self.changes.before
@utils.cached_property
def after(self):
def after(self) -> AuditLogDiff:
""":class:`AuditLogDiff`: The target's subsequent state."""
return self.changes.after
def _convert_target_guild(self, target_id):
def _convert_target_guild(self, target_id: int) -> Guild:
return self.guild
def _convert_target_channel(self, target_id):
ch = self.guild.get_channel(target_id)
if ch is None:
return Object(id=target_id)
return ch
def _convert_target_channel(self, target_id: int) -> Union[abc.GuildChannel, Object]:
return self.guild.get_channel(target_id) or Object(id=target_id)
def _convert_target_user(self, target_id):
def _convert_target_user(self, target_id: int) -> Union[Member, User, None]:
return self._get_member(target_id)
def _convert_target_role(self, target_id):
role = self.guild.get_role(target_id)
if role is None:
return Object(id=target_id)
return role
def _convert_target_role(self, target_id: int) -> Union[Role, Object]:
return self.guild.get_role(target_id) or Object(id=target_id)
def _convert_target_invite(self, target_id):
def _convert_target_invite(self, target_id: int) -> Invite:
# invites have target_id set to null
# so figure out which change has the full invite data
changeset = self.before if self.action is enums.AuditLogAction.invite_delete else self.after
@ -444,15 +493,15 @@ class AuditLogEntry(Hashable):
'uses': changeset.uses,
}
obj = Invite(state=self._state, data=fake_payload, guild=self.guild, channel=changeset.channel)
obj = Invite(state=self._state, data=fake_payload, guild=self.guild, channel=changeset.channel) # type: ignore
try:
obj.inviter = changeset.inviter
except AttributeError:
pass
return obj
def _convert_target_emoji(self, target_id):
def _convert_target_emoji(self, target_id: int) -> Union[Emoji, Object]:
return self._state.get_emoji(target_id) or Object(id=target_id)
def _convert_target_message(self, target_id):
def _convert_target_message(self, target_id: int) -> Union[Member, User, None]:
return self._get_member(target_id)

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