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"""add mail_quota
The hub's outbound mail allowance, kept across restarts. It lived in two
dicts in `mail.py`, so every deploy handed out a fresh budget — and the hub is
deployed often. A bound a restart forgets is not a bound.
Revision ID: e5f6a7b8c9d0
Revises: d4e5f6a7b8c9
"""
from collections.abc import Sequence
import sqlalchemy as sa
from alembic import op
revision: str = "e5f6a7b8c9d0"
down_revision: str | Sequence[str] | None = "d4e5f6a7b8c9"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
def upgrade() -> None:
op.create_table(
"mail_quota",
sa.Column("key", sa.String(64), primary_key=True),
sa.Column("window_start", sa.DateTime(timezone=True), nullable=False),
sa.Column("count", sa.Integer(), nullable=False, server_default="0"),
sa.Column("last_sent", sa.DateTime(timezone=True), nullable=True),
)
def downgrade() -> None:
# Dropping this returns the hub to sending with no recorded history, not to
# sending without a bound: the limits themselves live in `hub_settings` and
# in the configuration file.
op.drop_table("mail_quota")
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