notifications-api/migrations/versions/0161_email_branding.py

"""

Revision ID: 0161_email_branding
Revises: 0159_add_historical_redact
Create Date: 2018-01-30 15:35:12.016574

"""
import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql

revision = "0161_email_branding"
down_revision = "0159_add_historical_redact"


def upgrade():
    op.create_table(
        "email_branding",
        sa.Column("id", postgresql.UUID(as_uuid=True), nullable=False),
        sa.Column("colour", sa.String(length=7), nullable=True),
        sa.Column("logo", sa.String(length=255), nullable=True),
        sa.Column("name", sa.String(length=255), nullable=True),
        sa.PrimaryKeyConstraint("id"),
    )
    op.create_table(
        "service_email_branding",
        sa.Column("service_id", postgresql.UUID(as_uuid=True), nullable=True),
        sa.Column("email_branding_id", postgresql.UUID(as_uuid=True), nullable=True),
        sa.ForeignKeyConstraint(
            ["email_branding_id"],
            ["email_branding.id"],
        ),
        sa.ForeignKeyConstraint(
            ["service_id"],
            ["services.id"],
        ),
        sa.UniqueConstraint(
            "service_id", name="uix_service_email_branding_one_per_service"
        ),
        sa.PrimaryKeyConstraint("service_id"),
    )
    op.execute(
        """
        INSERT INTO email_branding (id, colour, logo, name)
        SELECT id, colour, logo, name
        FROM organisation
    """
    )
    op.execute(
        """
        INSERT INTO service_email_branding (service_id, email_branding_id)
        SELECT id, organisation_id
        FROM services where organisation_id is not null
    """
    )


def downgrade():
    op.drop_table("service_email_branding")
    op.drop_table("email_branding")