ytptube/app/features/conditions/migration.py
2026-01-18 22:17:07 +03:00

97 lines
3.6 KiB
Python

from __future__ import annotations
import json
import logging
from pathlib import Path
from typing import TYPE_CHECKING, Any
from app.features.conditions.models import ConditionModel
from app.features.core.migration import Migration as FeatureMigration
from app.library.config import Config
if TYPE_CHECKING:
from app.features.conditions.repository import ConditionsRepository
LOG: logging.Logger = logging.getLogger(__name__)
class Migration(FeatureMigration):
name: str = "conditions"
def __init__(self, repo: ConditionsRepository, config: Config | None = None):
self._config: Config = config or Config.get_instance()
super().__init__(config=self._config)
self._repo: ConditionsRepository = repo
self._source_file: Path = Path(self._config.config_path) / "conditions.json"
async def should_run(self) -> bool:
return self._source_file.exists()
async def migrate(self) -> None:
if await self._repo.count() > 0:
LOG.warning("Conditions already exist in the database; skipping migration.")
await self._move_file(self._source_file)
return
try:
items: list[dict] | None = json.loads(self._source_file.read_text())
except Exception as exc:
LOG.exception("Failed to read %s: %s. Ignoring", self._source_file, exc)
await self._move_file(self._source_file)
return
if items is None:
LOG.warning("No conditions found in %s; skipping migration.", self._source_file)
await self._move_file(self._source_file)
return
inserted = 0
for index, item in enumerate(items):
if not (normalized := await self._normalize(item, index)):
continue
try:
await self._repo.create(normalized)
inserted += 1
except Exception as exc:
LOG.exception("Failed to insert condition '%s': %s", normalized.name, exc)
LOG.info("Migrated %s condition(s) from %s.", inserted, self._source_file)
await self._move_file(self._source_file)
async def _normalize(self, item: Any, index: int) -> ConditionModel | None:
if not isinstance(item, dict):
LOG.warning("Skipping condition at index %s due to invalid type.", index)
return None
name: str | None = item.get("name")
if not name or not isinstance(name, str):
LOG.warning("Skipping condition at index %s due to missing name.", index)
return None
extras: dict[str, Any] = item.get("extras") if isinstance(item.get("extras"), dict) else {}
filter_value: str | None = item.get("filter")
if (not filter_value or not isinstance(filter_value, str)) and len(extras) == 0:
LOG.warning("Skipping condition '%s' due to missing filter.", name)
return None
cli: str | None = item.get("cli")
if not isinstance(cli, str):
cli = ""
enabled: bool = item.get("enabled") if isinstance(item.get("enabled"), bool) else True
priority: int = item.get("priority") if isinstance(item.get("priority"), int) else 0
if isinstance(priority, bool) or 0 > priority:
priority = 0
description: str = item.get("description") if isinstance(item.get("description"), str) else ""
return ConditionModel(
id=index,
name=name,
filter=filter_value,
cli=cli,
extras=extras,
enabled=bool(enabled),
priority=priority,
description=description,
)