52 lines
1.2 KiB
Python
52 lines
1.2 KiB
Python
import logging
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from dataclasses import dataclass
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from io import BytesIO
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from typing import Any
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from webdav3.client import Resource
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from .async_helpers import get_ttl_hash, run_in_executor, timed_alru_cache
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from .dav_common import webdav_resource
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_logger = logging.getLogger(__name__)
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@timed_alru_cache(maxsize=20)
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async def _get_buffer(
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remote_path: Any,
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) -> BytesIO:
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@run_in_executor
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def _inner(resource: Resource) -> BytesIO:
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_logger.info(f"updating {resource}")
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print(f"updating {resource}")
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buffer = BytesIO()
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resource.write_to(buffer)
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return buffer
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resource = webdav_resource(remote_path)
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return await _inner(resource)
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@dataclass(frozen=True)
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class DavFile:
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remote_path: str
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@property
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async def __buffer(self) -> BytesIO:
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return await _get_buffer(
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ttl_hash=get_ttl_hash(20),
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remote_path=self.remote_path,
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)
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@property
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async def bytes(self) -> bytes:
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buffer = await self.__buffer
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buffer.seek(0)
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return buffer.read()
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@property
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async def string(self) -> str:
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bytes = await self.bytes
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return bytes.decode(encoding="utf-8")
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