from enum import Enum from typing import Optional, List from pydantic import BaseModel from fatcat_openapi_client import ReleaseEntity class AccessType(str, Enum): """describes type of access URL""" wayback = "wayback" ia_file = "ia_file" ia_microfilm = "ia_microfilm" repository = "repository" class AccessOption(BaseModel): access_type: AccessType # note: for `target_url` refs, would do a CDX lookup and this URL would be # a valid/HTTP-200 web.archive.org capture URL access_url: str # application/pdf, text/html, etc # blank for landing pages mimetype: Optional[str] size_bytes: Optional[int] thumbnail_url: Optional[str] def release_access_options(release: ReleaseEntity) -> List[AccessOption]: """ Extracts access options from a release. TODO: proper implementation """ options = [] for f in (release.files or []): for u in (f.urls or []): if '://web.archive.org/' in u.url: return [AccessOption( access_type="wayback", access_url=u.url, mimetype=f.mimetype, size_bytes=f.size, thumbnail_url=None )] elif '://archive.org/' in u.url: return [AccessOption( access_type="ia_file", access_url=u.url, mimetype=f.mimetype, size_bytes=f.size, thumbnail_url=None )] return options