-- Contract-only reference for the Bell -> Sense Area admission projection.
-- The executable migration is deploy/postgres/005_area_policy.sql.

CREATE OR REPLACE VIEW bell.area_policy_v1 (
    tenant_id,
    site_id,
    area_id,
    capture_policy,
    source_version,
    source_updated_at
) AS
SELECT
    area.tenant_id,
    area.site_id,
    area.id,
    area.capture_policy,
    area.version,
    area.updated_at
FROM bell.areas AS area
JOIN bell.sites AS site
  ON site.tenant_id = area.tenant_id AND site.id = area.site_id
WHERE area.deleted_at IS NULL AND site.deleted_at IS NULL;

COMMENT ON VIEW bell.area_policy_v1 IS
    'v1 read-only Area capture-policy projection owned by Bell and consumed by Sense';

ALTER VIEW bell.area_policy_v1 OWNER TO bell_app;
REVOKE ALL PRIVILEGES ON TABLE bell.area_policy_v1 FROM PUBLIC;
REVOKE ALL PRIVILEGES ON TABLE bell.area_policy_v1 FROM sense_app;
GRANT SELECT ON TABLE bell.area_policy_v1 TO sense_app;