Files
photoanalyzer/migrations/versions/0010_upload_verification.py

71 lines
2.5 KiB
Python

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