Files
TieMeasureFlow/server/migrations/versions/002_add_stations.py
T
Adriano 2963d3d647 fix(db): portability and dedup in migration 002
- server_default='1' anziche sa.true() per compatibilita con SQLite
  (usato come DB in-memory nei test)
- Rimuove Index ix_stations_code ridondante con UniqueConstraint
  uq_stations_code (InnoDB crea gia un indice per i vincoli UNIQUE)

Feedback da code-reviewer su Task 1.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>
2026-04-17 21:40:15 +02:00

54 lines
2.1 KiB
Python

"""add stations and station_recipe_assignments tables
Revision ID: 002_add_stations
Revises: 001_image_path
Create Date: 2026-04-17
"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
revision: str = '002_add_stations'
down_revision: Union[str, None] = '001_image_path'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
op.create_table(
'stations',
sa.Column('id', sa.Integer, primary_key=True, autoincrement=True),
sa.Column('code', sa.String(100), nullable=False),
sa.Column('name', sa.String(255), nullable=False),
sa.Column('location', sa.String(255), nullable=True),
sa.Column('notes', sa.Text, nullable=True),
sa.Column('active', sa.Boolean, nullable=False, server_default='1'),
sa.Column('created_by', sa.Integer, sa.ForeignKey('users.id'), nullable=False),
sa.Column('created_at', sa.DateTime, nullable=False, server_default=sa.func.now()),
sa.UniqueConstraint('code', name='uq_stations_code'),
sa.Index('ix_stations_active', 'active'),
mysql_engine='InnoDB',
mysql_charset='utf8mb4',
)
op.create_table(
'station_recipe_assignments',
sa.Column('id', sa.Integer, primary_key=True, autoincrement=True),
sa.Column('station_id', sa.Integer, sa.ForeignKey('stations.id', ondelete='CASCADE'), nullable=False),
sa.Column('recipe_id', sa.Integer, sa.ForeignKey('recipes.id', ondelete='CASCADE'), nullable=False),
sa.Column('assigned_by', sa.Integer, sa.ForeignKey('users.id'), nullable=False),
sa.Column('assigned_at', sa.DateTime, nullable=False, server_default=sa.func.now()),
sa.UniqueConstraint('station_id', 'recipe_id', name='uq_station_recipe'),
sa.Index('ix_sra_station', 'station_id'),
sa.Index('ix_sra_recipe', 'recipe_id'),
mysql_engine='InnoDB',
mysql_charset='utf8mb4',
)
def downgrade() -> None:
op.drop_table('station_recipe_assignments')
op.drop_table('stations')