Files
beavergram/backend/migrations/versions/d8e3b5a1c7f4_watch_names_webhooks.py

87 lines
2.7 KiB
Python

"""watch names and webhooks
Revision ID: d8e3b5a1c7f4
Revises: d8f4a1c6e2b7
Create Date: 2026-10-19 03:00:00.000000
"""
from collections.abc import Sequence
from alembic import op
revision: str = "d8e3b5a1c7f4"
down_revision: str | None = "d8f4a1c6e2b7"
branch_labels: str | Sequence[str] | None = None
depends_on: str | Sequence[str] | None = None
_WEBHOOKS = """
CREATE TABLE webhooks (
id serial PRIMARY KEY,
account_id integer NOT NULL,
url text NOT NULL,
secret text NOT NULL,
enabled boolean NOT NULL DEFAULT true,
watch_ids integer[],
created_at timestamptz NOT NULL DEFAULT now(),
updated_at timestamptz NOT NULL DEFAULT now()
)
"""
_DELIVERIES = """
CREATE TABLE webhook_deliveries (
id bigserial PRIMARY KEY,
webhook_id integer NOT NULL REFERENCES webhooks (id) ON DELETE CASCADE,
alert_id integer REFERENCES alerts (id) ON DELETE CASCADE,
event text NOT NULL,
status text NOT NULL DEFAULT 'pending',
attempts integer NOT NULL DEFAULT 0,
next_attempt_at timestamptz NOT NULL DEFAULT now(),
response_code integer,
last_error text,
body text,
created_at timestamptz NOT NULL DEFAULT now(),
finished_at timestamptz
)
"""
_LEGACY_KEYWORD = """
UPDATE watches
SET params = (params - 'keyword') || jsonb_build_object('pattern', params->'keyword')
WHERE kind = 'keyword' AND params ? 'keyword' AND NOT params ? 'pattern'
"""
def upgrade() -> None:
op.execute("ALTER TABLE watches ADD COLUMN name text")
op.execute(_LEGACY_KEYWORD)
op.execute("ALTER TABLE alerts DROP CONSTRAINT alerts_watch_id_fkey")
op.execute(
"ALTER TABLE alerts ADD CONSTRAINT alerts_watch_id_fkey "
"FOREIGN KEY (watch_id) REFERENCES watches (id) ON DELETE CASCADE"
)
op.execute("CREATE INDEX ix_alerts_account_id ON alerts (account_id, id DESC)")
op.execute(_WEBHOOKS)
op.execute("CREATE INDEX ix_webhooks_account ON webhooks (account_id)")
op.execute(_DELIVERIES)
op.execute(
"CREATE INDEX ix_webhook_deliveries_due ON webhook_deliveries "
"(next_attempt_at) WHERE status = 'pending'"
)
op.execute(
"CREATE INDEX ix_webhook_deliveries_webhook ON webhook_deliveries "
"(webhook_id, id DESC)"
)
def downgrade() -> None:
op.execute("DROP TABLE IF EXISTS webhook_deliveries")
op.execute("DROP TABLE IF EXISTS webhooks")
op.execute("DROP INDEX IF EXISTS ix_alerts_account_id")
op.execute("ALTER TABLE alerts DROP CONSTRAINT alerts_watch_id_fkey")
op.execute(
"ALTER TABLE alerts ADD CONSTRAINT alerts_watch_id_fkey "
"FOREIGN KEY (watch_id) REFERENCES watches (id)"
)
op.execute("ALTER TABLE watches DROP COLUMN name")