Files
reactbin/api/alembic/versions/004_short_id_not_null.py
agatha 61d923d5be Feat: Replace UUID image identifiers with 8-character base62 short IDs
Short IDs become the canonical identifier in URLs (/i/:short_id),
MinIO/R2 storage keys, and all API responses. Hash-based deduplication
is preserved. Includes two-phase Alembic migration (003 adds nullable
column, 004 enforces NOT NULL) with a backfill script to copy storage
objects and populate short_id for existing images.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-10 00:13:55 +00:00

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509 B
Python

"""set short_id NOT NULL on images
Revision ID: 004
Revises: 003
Create Date: 2026-05-09
IMPORTANT: Run migrate_to_short_ids.py script BEFORE applying this migration.
This migration will fail if any rows still have short_id IS NULL.
"""
from alembic import op
revision = "004"
down_revision = "003"
branch_labels = None
depends_on = None
def upgrade() -> None:
op.alter_column("images", "short_id", nullable=False)
def downgrade() -> None:
op.alter_column("images", "short_id", nullable=True)