Files
notifications-api/migrations/versions/0326_broadcast_event.py
2024-04-01 15:12:33 -07:00

80 lines
2.4 KiB
Python

"""
Revision ID: 0326_broadcast_event
Revises: 0323_broadcast_message
Create Date: 2020-07-24 12:40:35.809523
"""
import sqlalchemy as sa
from alembic import op
from sqlalchemy.dialects import postgresql
revision = "0326_broadcast_event"
down_revision = "0323_broadcast_message"
def upgrade():
op.create_table(
"broadcast_event",
sa.Column("id", postgresql.UUID(as_uuid=True), nullable=False),
sa.Column("service_id", postgresql.UUID(as_uuid=True), nullable=True),
sa.Column(
"broadcast_message_id", postgresql.UUID(as_uuid=True), nullable=False
),
sa.Column("sent_at", sa.DateTime(), nullable=False),
sa.Column("message_type", sa.String(), nullable=False),
sa.Column(
"transmitted_content",
postgresql.JSONB(none_as_null=True, astext_type=sa.Text()),
nullable=True,
),
sa.Column(
"transmitted_areas",
postgresql.JSONB(none_as_null=True, astext_type=sa.Text()),
nullable=False,
),
sa.Column("transmitted_sender", sa.String(), nullable=False),
sa.Column("transmitted_starts_at", sa.DateTime(), nullable=True),
sa.Column("transmitted_finishes_at", sa.DateTime(), nullable=True),
sa.ForeignKeyConstraint(
["broadcast_message_id"],
["broadcast_message.id"],
),
sa.ForeignKeyConstraint(
["service_id"],
["services.id"],
),
sa.PrimaryKeyConstraint("id"),
)
# this shouldn't be nullable. it defaults to `[]` in python.
op.alter_column(
"broadcast_message",
"areas",
existing_type=postgresql.JSONB(astext_type=sa.Text()),
nullable=False,
)
# this can't be nullable. it defaults to 'draft' in python.
op.alter_column(
"broadcast_message", "status", existing_type=sa.VARCHAR(), nullable=False
)
op.create_foreign_key(
None, "broadcast_message", "broadcast_status_type", ["status"], ["name"]
)
def downgrade():
op.drop_constraint(
"broadcast_message_status_fkey", "broadcast_message", type_="foreignkey"
)
op.alter_column(
"broadcast_message", "status", existing_type=sa.VARCHAR(), nullable=True
)
op.alter_column(
"broadcast_message",
"areas",
existing_type=postgresql.JSONB(astext_type=sa.Text()),
nullable=True,
)
op.drop_table("broadcast_event")