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38 lines
1.9 KiB
Python
38 lines
1.9 KiB
Python
# mautrix-signal - A Matrix-Signal puppeting bridge
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# Copyright (C) 2022 Tulir Asokan
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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from mautrix.util.async_db import Connection, Scheme
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from . import upgrade_table
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@upgrade_table.register(description="Allow phone numbers as message sender identifiers")
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async def upgrade_v4(conn: Connection, scheme: Scheme) -> None:
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assert scheme != Scheme.SQLITE, "There shouldn't be any SQLites with this old schemes"
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cname = await conn.fetchval(
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"SELECT constraint_name FROM information_schema.table_constraints "
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"WHERE table_name='reaction' AND constraint_name LIKE '%_fkey'"
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)
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await conn.execute(f"ALTER TABLE reaction DROP CONSTRAINT {cname}")
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await conn.execute("ALTER TABLE reaction ALTER COLUMN msg_author SET DATA TYPE TEXT")
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await conn.execute("ALTER TABLE reaction ALTER COLUMN author SET DATA TYPE TEXT")
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await conn.execute("ALTER TABLE message ALTER COLUMN sender SET DATA TYPE TEXT")
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await conn.execute(
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f"ALTER TABLE reaction ADD CONSTRAINT {cname} "
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"FOREIGN KEY (msg_author, msg_timestamp, signal_chat_id, signal_receiver) "
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" REFERENCES message(sender, timestamp, signal_chat_id, signal_receiver) "
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" ON DELETE CASCADE ON UPDATE CASCADE"
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)
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