89 lines
1.9 KiB
Python
89 lines
1.9 KiB
Python
"""
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Router "file" provides:
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- listing files
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- finding files by name prefix
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- getting files by name prefix
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"""
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import re
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from io import BytesIO
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from logging import getLogger
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from fastapi import APIRouter, Depends
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from fastapi.responses import StreamingResponse
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from magic import Magic
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from ...core.dav_common import webdav_ensure_files, webdav_ensure_path
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from ...core.webdav import WebDAV
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from ._common import ListManager, get_remote_path, list_files
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_logger = getLogger(__name__)
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_magic = Magic(mime=True)
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router = APIRouter(prefix="/file", tags=["file"])
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_rp = get_remote_path("file_dir")
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_files = ListManager(
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list_files(
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rp=_rp,
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re=re.compile(
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r"[^/]$",
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flags=re.IGNORECASE,
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),
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)
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)
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@router.on_event("startup")
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async def start_router() -> None:
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_logger.debug(f"{router.prefix} router starting.")
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remote_path = await _rp()
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if not webdav_ensure_path(remote_path):
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webdav_ensure_files(
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remote_path,
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"logo.svg",
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"thw.svg",
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)
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@router.get(
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"/list",
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responses=_files.lister.responses,
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)
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async def list_all_files(
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names: list[str] = Depends(_files.lister.func),
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) -> list[str]:
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return names
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@router.get(
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"/find/{prefix}",
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responses=_files.filter.responses,
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)
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async def find_files_by_prefix(
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names: list[str] = Depends(_files.filter.func),
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) -> list[str]:
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return names
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@router.get(
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"/get/{prefix}",
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responses=_files.getter.responses,
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response_class=StreamingResponse,
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)
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async def get_file_by_prefix(
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remote_path: str = Depends(_rp),
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name: str = Depends(_files.getter.func),
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) -> StreamingResponse:
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buffer = BytesIO(await WebDAV.read_bytes(f"{remote_path}/{name}"))
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mime = _magic.from_buffer(buffer.read(2048))
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buffer.seek(0)
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return StreamingResponse(
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content=buffer,
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media_type=mime,
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headers={"Content-Disposition": f"filename={name}"},
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)
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