39 lines
1.2 KiB
Python
39 lines
1.2 KiB
Python
"""Functions for providing the client interface."""
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# ruff: noqa: PTH118
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import logging
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import os
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from pathlib import Path
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from typing import Union
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from fastapi.staticfiles import StaticFiles
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logger = logging.getLogger(__name__)
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class SinglePageApplication(StaticFiles):
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"""Serve a single page application."""
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def __init__(self, directory: str, base_path: str) -> None:
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"""Construct."""
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super().__init__(directory=directory, packages=None, html=True, check_dir=True)
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self.base_path = base_path.removeprefix("/")
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def lookup_path(self, path: str) -> tuple[str, Union[os.stat_result, None]]:
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"""Return index.html if the requested file cannot be found."""
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path = path.removeprefix(self.base_path).removeprefix("/")
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full_path, stat_result = super().lookup_path(path)
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if stat_result is None:
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ext = Path(path).suffix
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# Check if user is looking for some specific non-document file
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if len(ext) > 1 and ext != ".html":
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# If so, return 404
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return ("", None)
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# Otherwise, they did look for a document, lead them to index.html
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return super().lookup_path("index.html")
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return (full_path, stat_result)
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