Adriano
b9f43a0ede
Migrazione 020 con le due colonne su stations, campi in modello, schemi e
servizio (validatore http(s) come vision_worker_url), nuova route by-code
dichiarata prima di /{station_id}. Test di migrazione su e giu e di API.
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
"""stations.camera_url e stations.camera_source (#72)
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stations.camera_url: servizio camera della stazione (vs-gui o equivalente).
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stations.camera_source: sorgente da chiedere al servizio, es. camera:<seriale>
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o camera:folder.
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Revision ID: 020_station_camera
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Revises: 019_station_vision_worker
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Create Date: 2026-10-15
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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revision: str = '020_station_camera'
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down_revision: Union[str, None] = '019_station_vision_worker'
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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# batch_alter_table come nelle migrazioni vicine: serve a SQLite
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with op.batch_alter_table('stations') as batch:
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batch.add_column(sa.Column('camera_url', sa.String(500), nullable=True))
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batch.add_column(sa.Column('camera_source', sa.String(200), nullable=True))
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def downgrade() -> None:
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with op.batch_alter_table('stations') as batch:
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batch.drop_column('camera_source')
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batch.drop_column('camera_url')
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