"""empty message

Revision ID: 0103_add_historical_redact
Revises: db6d9d9f06bc
Create Date: 2017-06-29 12:44:16.815039

"""

# revision identifiers, used by Alembic.
revision = '0103_add_historical_redact'
down_revision = 'db6d9d9f06bc'

from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import postgresql
from flask import current_app

def upgrade():
    op.execute(
        """
        INSERT INTO template_redacted
        (
            template_id,
            redact_personalisation,
            updated_at,
            updated_by_id
        )
        SELECT
            templates.id,
            false,
            now(),
            '{notify_user}'
        FROM
            templates
        LEFT JOIN template_redacted on template_redacted.template_id = templates.id
        WHERE template_redacted.template_id IS NULL
        """.format(notify_user=current_app.config['NOTIFY_USER_ID'])
    )


def downgrade():
    # data migration, no downloads
    pass