124 lines
4.8 KiB
Python
124 lines
4.8 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
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from app.features.core.migration import Migration as FeatureMigration
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from app.features.tasks.schemas import Task
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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.tasks.repository import TasksRepository
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LOG = get_logger()
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class Migration(FeatureMigration):
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name: str = "tasks"
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def __init__(self, repo: TasksRepository, 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: TasksRepository = repo
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self._source_file: Path = Path(self._config.config_path) / "tasks.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("Tasks 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[str, Any]] | 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 tasks 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 tasks 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 := 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 task '%s'.",
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normalized["name"],
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extra={"task_name": normalized["name"], "exception_type": type(exc).__name__},
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)
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LOG.info("Migrated %s task(s) from %s.", inserted, self._source_file)
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await self._move_file(self._source_file)
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def _normalize(self, item: Any, index: int, seen_names: dict[str, int]) -> dict[str, Any] | None:
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if not isinstance(item, dict):
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LOG.warning("Skipping task 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 task 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 task 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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url: str | None = item.get("url")
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if not url or not isinstance(url, str):
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LOG.warning("Skipping task '%s' at index %s due to missing URL.", name, index)
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return None
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url = url.strip()
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if not url:
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LOG.warning("Skipping task '%s' at index %s due to empty URL.", name, index)
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return None
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folder: str = item.get("folder") if isinstance(item.get("folder"), str) else ""
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preset: str = item.get("preset") if isinstance(item.get("preset"), str) else ""
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timer: str = item.get("timer") if isinstance(item.get("timer"), str) else ""
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template: str = item.get("template") if isinstance(item.get("template"), str) else ""
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cli: str = item.get("cli") if isinstance(item.get("cli"), str) else ""
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auto_start: bool = item.get("auto_start") if isinstance(item.get("auto_start"), bool) else True
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handler_enabled: bool = item.get("handler_enabled") if isinstance(item.get("handler_enabled"), bool) else True
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enabled: bool = item.get("enabled") if isinstance(item.get("enabled"), bool) else True
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try:
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validated = Task(
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name=name,
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url=url,
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folder=folder,
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preset=preset,
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timer=timer,
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template=template,
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cli=cli,
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auto_start=auto_start,
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handler_enabled=handler_enabled,
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enabled=enabled,
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)
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return validated.model_dump()
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except Exception as e:
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LOG.warning("Skipping task '%s' at index %s due to validation error: %s", name, index, e)
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return None
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