Files
remnawave-bedolaga-telegram…/migrations/alembic/versions/0001_initial_schema.py
T
Fringg 784616b349 refactor: replace universal_migration.py with Alembic
Remove the 7,791-line universal_migration.py and 16 incomplete individual
Alembic migrations. Replace with a single initial schema migration using
Base.metadata.create_all(checkfirst=True).

Changes:
- Add programmatic Alembic runner (app/database/migrations.py) with
  auto-stamp logic for existing databases transitioning from
  universal_migration
- Extract ensure_default_web_api_token() to web_api_token_service.py
- Extract sync_postgres_sequences() to database.py with SQL injection
  prevention via _quote_ident()
- Add HMAC token hashing support with backward-compatible dual-hash
  fallback and automatic rehashing
- Remove dead init_db() function and unused imports
- Add Makefile targets: migrate, migration, migrate-stamp, migrate-history
- Fix fileConfig() destroying structlog config (disable_existing_loggers)
- Remove duplicate migrations/alembic/alembic.ini with credentials
- Add script.py.mako template for future migration generation
- Update startup flow: alembic upgrade → sync sequences → ensure token
- Harden database.py: ParamSpec for retry decorator, safe URL logging,
  echo='debug' mode, execute_with_retry validation
- Update documentation references

31 files changed, 302 insertions(+), 9,226 deletions(-)
2026-02-18 08:10:20 +03:00

41 lines
1.1 KiB
Python

"""initial schema
Revision ID: 0001
Revises:
Create Date: 2026-02-18
Creates all tables from SQLAlchemy models via metadata.create_all.
For existing databases, use ``alembic stamp head`` to mark as current.
NOTE: This migration uses create_all(checkfirst=True) which is coupled to
the current state of models.py. Future migrations MUST use explicit
op.create_table() / op.add_column() calls. If you need to bootstrap a
fresh database AND have later migrations, run this migration first,
then apply subsequent migrations normally — checkfirst=True prevents
duplicate table errors.
"""
from typing import Sequence, Union
from alembic import op
from app.database.models import Base
# revision identifiers, used by Alembic.
revision: str = '0001'
down_revision: Union[str, None] = None
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
bind = op.get_bind()
Base.metadata.create_all(bind=bind, checkfirst=True)
def downgrade() -> None:
raise NotImplementedError(
'Downgrading the initial schema is not supported. '
'Restore from a database backup instead.'
)