mirror of
https://github.com/maubot/maubot.git
synced 2024-10-01 01:06:10 -04:00
73 lines
2.6 KiB
Python
73 lines
2.6 KiB
Python
from __future__ import annotations
|
|
|
|
from mautrix.util.async_db import UpgradeTable, Connection
|
|
from maubot import Plugin, MessageEvent
|
|
from maubot.handlers import command
|
|
|
|
upgrade_table = UpgradeTable()
|
|
|
|
|
|
@upgrade_table.register(description="Initial revision")
|
|
async def upgrade_v1(conn: Connection) -> None:
|
|
await conn.execute(
|
|
"""CREATE TABLE stored_data (
|
|
key TEXT PRIMARY KEY,
|
|
value TEXT NOT NULL
|
|
)"""
|
|
)
|
|
|
|
|
|
@upgrade_table.register(description="Remember user who added value")
|
|
async def upgrade_v2(conn: Connection) -> None:
|
|
await conn.execute("ALTER TABLE stored_data ADD COLUMN creator TEXT")
|
|
|
|
|
|
class StorageBot(Plugin):
|
|
@command.new()
|
|
async def storage(self, evt: MessageEvent) -> None:
|
|
pass
|
|
|
|
@storage.subcommand(help="Store a value")
|
|
@command.argument("key")
|
|
@command.argument("value", pass_raw=True)
|
|
async def put(self, evt: MessageEvent, key: str, value: str) -> None:
|
|
q = """
|
|
INSERT INTO stored_data (key, value, creator) VALUES ($1, $2, $3)
|
|
ON CONFLICT (key) DO UPDATE SET value=excluded.value, creator=excluded.creator
|
|
"""
|
|
await self.database.execute(q, key, value, evt.sender)
|
|
await evt.reply(f"Inserted {key} into the database")
|
|
|
|
@storage.subcommand(help="Get a value from the storage")
|
|
@command.argument("key")
|
|
async def get(self, evt: MessageEvent, key: str) -> None:
|
|
q = "SELECT key, value, creator FROM stored_data WHERE LOWER(key)=LOWER($1)"
|
|
row = await self.database.fetchrow(q, key)
|
|
if row:
|
|
key = row["key"]
|
|
value = row["value"]
|
|
creator = row["creator"]
|
|
await evt.reply(f"`{key}` stored by {creator}:\n\n```\n{value}\n```")
|
|
else:
|
|
await evt.reply(f"No data stored under `{key}` :(")
|
|
|
|
@storage.subcommand(help="List keys in the storage")
|
|
@command.argument("prefix", required=False)
|
|
async def list(self, evt: MessageEvent, prefix: str | None) -> None:
|
|
q = "SELECT key, creator FROM stored_data WHERE key LIKE $1"
|
|
rows = await self.database.fetch(q, prefix + "%")
|
|
prefix_reply = f" starting with `{prefix}`" if prefix else ""
|
|
if len(rows) == 0:
|
|
await evt.reply(f"Nothing{prefix_reply} stored in database :(")
|
|
else:
|
|
formatted_data = "\n".join(
|
|
f"* `{row['key']}` stored by {row['creator']}" for row in rows
|
|
)
|
|
await evt.reply(
|
|
f"Found {len(rows)} keys{prefix_reply} in database:\n\n{formatted_data}"
|
|
)
|
|
|
|
@classmethod
|
|
def get_db_upgrade_table(cls) -> UpgradeTable | None:
|
|
return upgrade_table
|