71 lines
2.5 KiB
Python
71 lines
2.5 KiB
Python
"""Upload verification and manual resolution (US05-04).
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Revision ID: 0010_upload_verification
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Revises: 0009_upload_report_outcomes
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Create Date: 2026-08-16
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Per-item server evidence plus the append-only history that produced it, so an
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uncertain upload can be resolved without ever guessing that it succeeded.
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"""
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import sqlalchemy as sa
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from alembic import op
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revision = "0010_upload_verification"
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down_revision = "0009_upload_report_outcomes"
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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.add_column(
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"upload_batches", sa.Column("verified_at", sa.DateTime(timezone=True), nullable=True)
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)
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# At least one uploaded file was edited afterwards: a visible warning that also
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# blocks re-running the batch.
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op.add_column(
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"upload_batches",
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sa.Column("stale_bytes", sa.Boolean(), nullable=False, server_default=sa.false()),
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)
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# present | absent | inconclusive | manual
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op.add_column("upload_items", sa.Column("verification", sa.String(), nullable=True))
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op.add_column(
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"upload_items", sa.Column("verified_at", sa.DateTime(timezone=True), nullable=True)
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)
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op.add_column("upload_items", sa.Column("observed_sha256", sa.String(), nullable=True))
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op.add_column(
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"upload_items",
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sa.Column("changed_after_upload", sa.Boolean(), nullable=False, server_default=sa.false()),
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)
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op.create_table(
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"upload_verifications",
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sa.Column("id", sa.String(), primary_key=True),
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sa.Column(
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"batch_id",
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sa.String(),
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sa.ForeignKey("upload_batches.id", ondelete="CASCADE"),
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nullable=False,
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index=True,
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),
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sa.Column("asset_id", sa.String(), nullable=False),
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sa.Column("action", sa.String(), nullable=False),
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sa.Column("source", sa.String(), nullable=False),
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sa.Column("result", sa.String(), nullable=False),
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sa.Column("outcome", sa.String(), nullable=True),
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sa.Column("evidence", sa.String(), nullable=False),
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sa.Column("actor", sa.String(), nullable=True),
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sa.Column(
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"created_at", sa.DateTime(timezone=True), nullable=False, server_default=sa.func.now()
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),
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)
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def downgrade() -> None:
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op.drop_table("upload_verifications")
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for column in ("changed_after_upload", "observed_sha256", "verified_at", "verification"):
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op.drop_column("upload_items", column)
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for column in ("stale_bytes", "verified_at"):
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op.drop_column("upload_batches", column)
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