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Initial commit: svg backend

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adminko
2026-03-19 13:39:32 +03:00
commit 85fb2f4bb9
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backend/alembic/versions/20260316_08_create_scheme_seats_table.py Normal file
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"""create scheme_seats table
Revision ID: 20260316_08
Revises: 20260316_07
Create Date: 2026-03-16 16:20:00
"""
from alembic import op
import sqlalchemy as sa
revision = "20260316_08"
down_revision = "20260316_07"
branch_labels = None
depends_on = None
def upgrade() -> None:
op.create_table(
"scheme_seats",
sa.Column("id", sa.BigInteger(), primary_key=True, autoincrement=True),
sa.Column("seat_record_id", sa.String(length=32), nullable=False),
sa.Column("scheme_id", sa.String(length=32), nullable=False),
sa.Column("scheme_version_id", sa.String(length=32), nullable=False),
sa.Column("element_id", sa.String(length=512), nullable=True),
sa.Column("seat_id", sa.String(length=255), nullable=True),
sa.Column("sector_id", sa.String(length=255), nullable=True),
sa.Column("group_id", sa.String(length=255), nullable=True),
sa.Column("row_label", sa.String(length=255), nullable=True),
sa.Column("seat_number", sa.String(length=255), nullable=True),
sa.Column("tag", sa.String(length=64), nullable=True),
sa.Column("classes_raw", sa.Text(), nullable=True),
sa.Column("x", sa.Float(), nullable=True),
sa.Column("y", sa.Float(), nullable=True),
sa.Column("cx", sa.Float(), nullable=True),
sa.Column("cy", sa.Float(), nullable=True),
sa.Column("width", sa.Float(), nullable=True),
sa.Column("height", sa.Float(), nullable=True),
sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
sa.ForeignKeyConstraint(["scheme_id"], ["schemes.scheme_id"], ondelete="RESTRICT"),
sa.ForeignKeyConstraint(["scheme_version_id"], ["scheme_versions.scheme_version_id"], ondelete="RESTRICT"),
)
op.create_index("ix_scheme_seats_seat_record_id", "scheme_seats", ["seat_record_id"], unique=True)
op.create_index("ix_scheme_seats_scheme_id", "scheme_seats", ["scheme_id"], unique=False)
op.create_index("ix_scheme_seats_scheme_version_id", "scheme_seats", ["scheme_version_id"], unique=False)
def downgrade() -> None:
op.drop_index("ix_scheme_seats_scheme_version_id", table_name="scheme_seats")
op.drop_index("ix_scheme_seats_scheme_id", table_name="scheme_seats")
op.drop_index("ix_scheme_seats_seat_record_id", table_name="scheme_seats")
op.drop_table("scheme_seats")