49 lines
1.7 KiB
Python
49 lines
1.7 KiB
Python
"""fiscal_idempotency_keys (Task 5): backs the `Idempotency-Key` contract of
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`POST /v1/emissoes` (design spec decision #6) -- a separate table so the
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Task 3 `fiscal_documents` migration stays untouched. See
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`documents.models.FiscalIdempotencyKey`'s docstring for the two-layer
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idempotency pattern this table's UNIQUE constraint exists for.
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Revision ID: 30a80fe36910
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Revises: 523235d06bd5
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Create Date: 2026-07-22 00:00:00.000000
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"""
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from __future__ import annotations
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from typing import Sequence, Union
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import sqlalchemy as sa
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from alembic import op
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revision: str = "30a80fe36910"
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down_revision: Union[str, Sequence[str], None] = "523235d06bd5"
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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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op.create_table(
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"fiscal_idempotency_keys",
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sa.Column("id", sa.UUID(), nullable=False),
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sa.Column("product_id", sa.UUID(), nullable=False),
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sa.Column("idempotency_key", sa.String(length=255), nullable=False),
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sa.Column("document_id", sa.UUID(), nullable=False),
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sa.Column(
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"created_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False
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),
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sa.Column(
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"updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()"), nullable=False
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),
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sa.ForeignKeyConstraint(["product_id"], ["products.id"]),
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sa.ForeignKeyConstraint(["document_id"], ["fiscal_documents.id"]),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint(
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"product_id", "idempotency_key", name="uq_fiscal_idempotency_key_product_key"
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),
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)
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def downgrade() -> None:
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op.drop_table("fiscal_idempotency_keys")
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