matrix-puppeteer-line/matrix_puppeteer_line/db/upgrade.py

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# matrix-puppeteer-line - A very hacky Matrix-LINE bridge based on running LINE's Chrome extension in Puppeteer
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# Copyright (C) 2020-2021 Tulir Asokan, Andrew Ferrazzutti
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#
# 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 asyncpg import Connection
from mautrix.util.async_db import UpgradeTable
upgrade_table = UpgradeTable()
@upgrade_table.register(description="Initial revision")
async def upgrade_v1(conn: Connection) -> None:
await conn.execute("""CREATE TABLE portal (
chat_id TEXT PRIMARY KEY,
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other_user TEXT,
mxid TEXT,
name TEXT,
encrypted BOOLEAN NOT NULL DEFAULT false
)""")
await conn.execute("""CREATE TABLE "user" (
mxid TEXT PRIMARY KEY,
notice_room TEXT
)""")
await conn.execute("""CREATE TABLE puppet (
mid TEXT PRIMARY KEY,
name TEXT,
is_registered BOOLEAN NOT NULL DEFAULT false
)""")
await conn.execute("""CREATE TABLE message (
mxid TEXT NOT NULL,
mx_room TEXT NOT NULL,
mid INTEGER PRIMARY KEY,
chat_id TEXT NOT NULL,
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UNIQUE (mxid, mx_room)
)""")
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@upgrade_table.register(description="Avatars and icons")
async def upgrade_avatars(conn: Connection) -> None:
for (table, column) in [('puppet', 'avatar_url'), ('portal', 'icon_url')]:
column_exists = await conn.fetchval(
"SELECT EXISTS(SELECT FROM information_schema.columns "
f"WHERE table_name='{table}' AND column_name='{column}')")
if not column_exists:
await conn.execute(f'ALTER TABLE "{table}" ADD COLUMN {column} TEXT')