from tortoise import BaseDBAsyncClient


async def upgrade(db: BaseDBAsyncClient) -> str:
    return """
        CREATE TABLE IF NOT EXISTS "app_metadata" (
    "created_at" TIMESTAMPTZ NOT NULL  DEFAULT CURRENT_TIMESTAMP,
    "updated_at" TIMESTAMPTZ NOT NULL  DEFAULT CURRENT_TIMESTAMP,
    "tag" VARCHAR(24) NOT NULL  PRIMARY KEY,
    "value" TEXT
);"""


async def downgrade(db: BaseDBAsyncClient) -> str:
    return """
        DROP TABLE IF EXISTS "app_metadata";"""