mirror of
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119 lines
3.6 KiB
Python
119 lines
3.6 KiB
Python
from .. import types
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def _admin_prop(field_name, doc):
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"""
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Helper method to build properties that return `True` if the user is an
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administrator of a normal chat, or otherwise return `True` if the user
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has a specific permission being an admin of a channel.
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"""
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def fget(self):
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if not self.is_admin:
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return False
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if self.is_chat:
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return True
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return getattr(self.participant.admin_rights, field_name)
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return {'fget': fget, 'doc': doc}
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class ParticipantPermissions:
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"""
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Participant permissions information.
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The properties in this objects are boolean values indicating whether the
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user has the permission or not.
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Example
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.. code-block:: python
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permissions = ...
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if permissions.is_banned:
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"this user is banned"
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elif permissions.is_admin:
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"this user is an administrator"
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"""
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def __init__(self, participant, chat: bool):
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self.participant = participant
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self.is_chat = chat
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@property
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def is_admin(self):
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"""
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Whether the user is an administrator of the chat or not. The creator
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also counts as begin an administrator, since they have all permissions.
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"""
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return self.is_creator or isinstance(self.participant, (
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types.ChannelParticipantAdmin,
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types.ChatParticipantAdmin
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))
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@property
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def is_creator(self):
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"""
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Whether the user is the creator of the chat or not.
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"""
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return isinstance(self.participant, (
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types.ChannelParticipantCreator,
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types.ChatParticipantCreator
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))
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@property
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def has_default_permissions(self):
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"""
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Whether the user is a normal user of the chat (not administrator, but
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not banned either, and has no restrictions applied).
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"""
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return isinstance(self.participant, (
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types.ChannelParticipant,
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types.ChatParticipant,
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types.ChannelParticipantSelf
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))
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@property
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def is_banned(self):
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"""
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Whether the user is banned in the chat.
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"""
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return isinstance(self.participant, types.ChannelParticipantBanned)
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ban_users = property(**_admin_prop('ban_users', """
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Whether the administrator can ban other users or not.
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"""))
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pin_messages = property(**_admin_prop('pin_messages', """
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Whether the administrator can pin messages or not.
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"""))
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add_admins = property(**_admin_prop('add_admins', """
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Whether the administrator can add new administrators with the same or
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less permissions than them.
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"""))
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invite_users = property(**_admin_prop('invite_users', """
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Whether the administrator can add new users to the chat.
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"""))
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delete_messages = property(**_admin_prop('delete_messages', """
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Whether the administrator can delete messages from other participants.
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"""))
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edit_messages = property(**_admin_prop('edit_messages', """
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Whether the administrator can edit messages.
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"""))
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post_messages = property(**_admin_prop('post_messages', """
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Whether the administrator can post messages in the broadcast channel.
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"""))
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change_info = property(**_admin_prop('change_info', """
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Whether the administrator can change the information about the chat,
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such as title or description.
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"""))
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anonymous = property(**_admin_prop('anonymous', """
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Whether the administrator will remain anonymous when sending messages.
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"""))
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