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WonderQ-Project/WonderQ-Admin/alembic/versions/0020_home_team_building_details.py
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78 lines
2.7 KiB
Python

"""Add long-form detail content to homepage team buildings.
Revision ID: 0020_home_team_building_details
Revises: 0019_home_wild_archive_images
"""
from alembic import context, op
import sqlalchemy as sa
from sqlalchemy import inspect
from sqlalchemy import inspect
from sqlalchemy.dialects import postgresql
revision = "0020_home_team_building_details"
down_revision = "0019_home_wild_archive_images"
branch_labels = None
depends_on = None
DETAIL_COLUMNS = {"detailSubtitle", "detailParagraphs"}
def missing_detail_columns(existing_columns: set[str]) -> set[str]:
return DETAIL_COLUMNS.difference(existing_columns)
def upgrade() -> None:
if context.is_offline_mode():
columns_to_add = DETAIL_COLUMNS
else:
bind = op.get_bind()
existing_columns = {column["name"] for column in inspect(bind).get_columns("HomeTeamBuilding")}
columns_to_add = missing_detail_columns(existing_columns)
if "detailSubtitle" in columns_to_add:
op.add_column(
"HomeTeamBuilding",
sa.Column("detailSubtitle", sa.String(), nullable=False, server_default=""),
)
if "detailParagraphs" in columns_to_add:
op.add_column(
"HomeTeamBuilding",
sa.Column(
"detailParagraphs",
postgresql.JSONB(astext_type=sa.Text()),
nullable=False,
server_default=sa.text("'[]'::jsonb"),
),
)
op.execute(
sa.text(
'UPDATE "HomeTeamBuilding" '
'SET "detailSubtitle" = CASE '
'WHEN COALESCE("detailSubtitle", \'\') = \'\' THEN "description" '
'ELSE "detailSubtitle" END, '
'"detailParagraphs" = CASE '
'WHEN "detailParagraphs" IS NULL OR jsonb_typeof("detailParagraphs") <> \'array\' '
'OR (jsonb_typeof("detailParagraphs") = \'array\' '
'AND jsonb_array_length("detailParagraphs") = 0) '
'THEN jsonb_build_array("description") '
'ELSE "detailParagraphs" END '
'WHERE COALESCE("detailSubtitle", \'\') = \'\' '
'OR "detailParagraphs" IS NULL '
'OR jsonb_typeof("detailParagraphs") <> \'array\' '
'OR (jsonb_typeof("detailParagraphs") = \'array\' '
'AND jsonb_array_length("detailParagraphs") = 0)'
)
)
if "detailSubtitle" in columns_to_add:
op.alter_column("HomeTeamBuilding", "detailSubtitle", server_default=None)
if "detailParagraphs" in columns_to_add:
op.alter_column("HomeTeamBuilding", "detailParagraphs", server_default=None)
def downgrade() -> None:
op.drop_column("HomeTeamBuilding", "detailParagraphs")
op.drop_column("HomeTeamBuilding", "detailSubtitle")