Tulir Asokan
84 lines
3.5 KiB
Python
84 lines
3.5 KiB
Python
# mautrix-telegram - A Matrix-Telegram puppeting bridge
|
|
# Copyright (C) 2019 Tulir Asokan
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <https://www.gnu.org/licenses/>.
|
|
from typing import Optional, Iterator
|
|
|
|
from sqlalchemy import Column, UniqueConstraint, Integer, String, and_, func, desc, select
|
|
|
|
from mautrix.types import RoomID, EventID
|
|
from mautrix.util.db import Base
|
|
|
|
from ..types import TelegramID
|
|
|
|
|
|
class Message(Base):
|
|
__tablename__ = "message"
|
|
|
|
mxid: EventID = Column(String)
|
|
mx_room: RoomID = Column(String)
|
|
tgid: TelegramID = Column(Integer, primary_key=True)
|
|
tg_space: TelegramID = Column(Integer, primary_key=True)
|
|
edit_index: int = Column(Integer, primary_key=True)
|
|
|
|
__table_args__ = (UniqueConstraint("mxid", "mx_room", "tg_space", name="_mx_id_room_2"),)
|
|
|
|
@classmethod
|
|
def get_all_by_tgid(cls, tgid: TelegramID, tg_space: TelegramID) -> Iterator['Message']:
|
|
return cls._select_all(cls.c.tgid == tgid, cls.c.tg_space == tg_space)
|
|
|
|
@classmethod
|
|
def get_one_by_tgid(cls, tgid: TelegramID, tg_space: TelegramID, edit_index: int = 0
|
|
) -> Optional['Message']:
|
|
if edit_index < 0:
|
|
return cls._one_or_none(cls.t.select()
|
|
.where(and_(cls.c.tgid == tgid, cls.c.tg_space == tg_space))
|
|
.order_by(desc(cls.c.edit_index))
|
|
.limit(1).offset(-edit_index - 1))
|
|
else:
|
|
return cls._select_one_or_none(cls.c.tgid == tgid, cls.c.tg_space == tg_space,
|
|
cls.c.edit_index == edit_index)
|
|
|
|
@classmethod
|
|
def count_spaces_by_mxid(cls, mxid: EventID, mx_room: RoomID) -> int:
|
|
rows = cls.db.execute(select([func.count(cls.c.tg_space)])
|
|
.where(and_(cls.c.mxid == mxid, cls.c.mx_room == mx_room)))
|
|
try:
|
|
count, = next(rows)
|
|
return count
|
|
except StopIteration:
|
|
return 0
|
|
|
|
@classmethod
|
|
def get_by_mxid(cls, mxid: EventID, mx_room: RoomID, tg_space: TelegramID
|
|
) -> Optional['Message']:
|
|
return cls._select_one_or_none(cls.c.mxid == mxid, cls.c.mx_room == mx_room,
|
|
cls.c.tg_space == tg_space)
|
|
|
|
@classmethod
|
|
def update_by_tgid(cls, s_tgid: TelegramID, s_tg_space: TelegramID, s_edit_index: int,
|
|
**values) -> None:
|
|
with cls.db.begin() as conn:
|
|
conn.execute(cls.t.update()
|
|
.where(and_(cls.c.tgid == s_tgid, cls.c.tg_space == s_tg_space,
|
|
cls.c.edit_index == s_edit_index))
|
|
.values(**values))
|
|
|
|
@classmethod
|
|
def update_by_mxid(cls, s_mxid: EventID, s_mx_room: RoomID, **values) -> None:
|
|
with cls.db.begin() as conn:
|
|
conn.execute(cls.t.update()
|
|
.where(and_(cls.c.mxid == s_mxid, cls.c.mx_room == s_mx_room))
|
|
.values(**values))
|