0048_proposal_proposer_signature.py
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| 1 | """Add proposer_signature and proposer_public_key to musehub_proposals. |
| 2 | |
| 3 | Every proposal carries an Ed25519 signature by the proposer over the |
| 4 | canonical PROPOSE message — binding their cryptographic identity to the |
| 5 | specific act of opening this proposal. |
| 6 | |
| 7 | Revision ID: 0048 |
| 8 | Revises: 0047 |
| 9 | """ |
| 10 | from __future__ import annotations |
| 11 | |
| 12 | import sqlalchemy as sa |
| 13 | from alembic import op |
| 14 | |
| 15 | revision: str = "0048" |
| 16 | down_revision: str = "0047" |
| 17 | branch_labels = None |
| 18 | depends_on = None |
| 19 | |
| 20 | |
| 21 | def upgrade() -> None: |
| 22 | op.add_column( |
| 23 | "musehub_proposals", |
| 24 | sa.Column("proposer_signature", sa.Text(), nullable=True), |
| 25 | ) |
| 26 | op.add_column( |
| 27 | "musehub_proposals", |
| 28 | sa.Column("proposer_public_key", sa.Text(), nullable=True), |
| 29 | ) |
| 30 | |
| 31 | |
| 32 | def downgrade() -> None: |
| 33 | op.drop_column("musehub_proposals", "proposer_public_key") |
| 34 | op.drop_column("musehub_proposals", "proposer_signature") |