"""dialogs

Revision ID: d5f9b2c8e3a1
Revises: c4e8a1f7d9b2
Create Date: 2026-05-31 18:00:00.000000

"""

from collections.abc import Sequence

import sqlalchemy as sa
from alembic import op

revision: str = "d5f9b2c8e3a1"
down_revision: str | None = "c4e8a1f7d9b2"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None


def upgrade() -> None:
    op.create_table(
        "dialogs",
        sa.Column("account_id", sa.BigInteger(), nullable=False),
        sa.Column("chat_id", sa.BigInteger(), nullable=False),
        sa.Column(
            "updated_at",
            sa.DateTime(timezone=True),
            server_default=sa.text("now()"),
            nullable=False,
        ),
        sa.PrimaryKeyConstraint("account_id", "chat_id"),
    )


def downgrade() -> None:
    op.drop_table("dialogs")