Harvey
60 lines
2.1 KiB
Python
60 lines
2.1 KiB
Python
import logging
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import os
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from packaging.version import InvalidVersion, Version
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from api.v1.schemas.version import GitHubRelease, UpdateCheckResponse, VersionInfo
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from repositories.github_repository import GitHubRepository
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logger = logging.getLogger(__name__)
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class VersionService:
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def __init__(self, github_repo: GitHubRepository):
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self._github_repo = github_repo
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def get_current_version(self) -> VersionInfo:
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version = os.environ.get("COMMIT_TAG", "dev")
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build_date = os.environ.get("BUILD_DATE")
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return VersionInfo(version=version, build_date=build_date)
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async def check_for_updates(self) -> UpdateCheckResponse:
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current = self.get_current_version()
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latest = await self._github_repo.fetch_latest_release()
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if latest is None:
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return UpdateCheckResponse(current_version=current.version)
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update_available, comparison_failed = self._is_newer(
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latest.tag_name, current.version
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)
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# Dev builds: simulate update available so the full UI can be tested
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is_dev = current.version in ("dev", "hosting-local")
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if comparison_failed and is_dev:
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update_available = True
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return UpdateCheckResponse(
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current_version=current.version,
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latest_version=latest.tag_name,
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update_available=update_available,
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comparison_failed=comparison_failed,
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latest_release=latest if update_available else None,
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)
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async def get_release_history(self) -> list[GitHubRelease]:
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return await self._github_repo.fetch_releases()
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@staticmethod
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def _is_newer(latest_tag: str, current_tag: str) -> tuple[bool, bool]:
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"""Compare version tags. Returns (update_available, comparison_failed)."""
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try:
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latest = Version(latest_tag.lstrip("v"))
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current = Version(current_tag.lstrip("v"))
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return (latest > current, False)
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except InvalidVersion:
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logger.warning(
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"Invalid version comparison: %s vs %s", latest_tag, current_tag
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)
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return (False, True)
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