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