60 lines
2.8 KiB
Python
60 lines
2.8 KiB
Python
"""create pricing tables
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Revision ID: 20260316_09
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Revises: 20260316_08
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Create Date: 2026-03-16 16:40:00
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"""
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from alembic import op
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import sqlalchemy as sa
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revision = "20260316_09"
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down_revision = "20260316_08"
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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op.create_table(
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"pricing_categories",
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sa.Column("id", sa.BigInteger(), primary_key=True, autoincrement=True),
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sa.Column("pricing_category_id", sa.String(length=32), nullable=False),
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sa.Column("scheme_id", sa.String(length=32), nullable=False),
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sa.Column("name", sa.String(length=255), nullable=False),
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sa.Column("code", sa.String(length=128), nullable=True),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.ForeignKeyConstraint(["scheme_id"], ["schemes.scheme_id"], ondelete="RESTRICT"),
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)
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op.create_index("ix_pricing_categories_pricing_category_id", "pricing_categories", ["pricing_category_id"], unique=True)
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op.create_index("ix_pricing_categories_scheme_id", "pricing_categories", ["scheme_id"], unique=False)
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op.create_table(
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"price_rules",
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sa.Column("id", sa.BigInteger(), primary_key=True, autoincrement=True),
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sa.Column("price_rule_id", sa.String(length=32), nullable=False),
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sa.Column("scheme_id", sa.String(length=32), nullable=False),
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sa.Column("pricing_category_id", sa.String(length=32), nullable=True),
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sa.Column("target_type", sa.String(length=32), nullable=False),
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sa.Column("target_ref", sa.String(length=255), nullable=False),
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sa.Column("amount", sa.Numeric(12, 2), nullable=False),
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sa.Column("currency", sa.String(length=3), nullable=False),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.func.now(), nullable=False),
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sa.ForeignKeyConstraint(["scheme_id"], ["schemes.scheme_id"], ondelete="RESTRICT"),
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sa.ForeignKeyConstraint(["pricing_category_id"], ["pricing_categories.pricing_category_id"], ondelete="SET NULL"),
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)
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op.create_index("ix_price_rules_price_rule_id", "price_rules", ["price_rule_id"], unique=True)
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op.create_index("ix_price_rules_scheme_id", "price_rules", ["scheme_id"], unique=False)
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op.create_index("ix_price_rules_pricing_category_id", "price_rules", ["pricing_category_id"], unique=False)
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def downgrade() -> None:
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op.drop_index("ix_price_rules_pricing_category_id", table_name="price_rules")
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op.drop_index("ix_price_rules_scheme_id", table_name="price_rules")
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op.drop_index("ix_price_rules_price_rule_id", table_name="price_rules")
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op.drop_table("price_rules")
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op.drop_index("ix_pricing_categories_scheme_id", table_name="pricing_categories")
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op.drop_index("ix_pricing_categories_pricing_category_id", table_name="pricing_categories")
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op.drop_table("pricing_categories")
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