58 lines
2 KiB
Python
58 lines
2 KiB
Python
import os
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from typing import Optional
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from fastapi.responses import FileResponse, RedirectResponse
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from fastapi.staticfiles import StaticFiles
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from fastapi import FastAPI
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THIS_DIR = os.path.dirname(os.path.abspath(__file__))
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def add_static_file(app: FastAPI, fname: str, folder: str) -> None:
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"""Add a single file to the root of the FastAPI app
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The file with name `fname` will be mounted at `/fname` - the
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`folder` does not affect where it is mounted in the app.
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app: The FastAPI app to add to, in this case the OpenFlexure server
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fname: the name of the file to add
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folder: the containing folder of the file
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"""
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p = os.path.join(folder, fname)
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app.get(f"/{fname}", response_class=FileResponse, include_in_schema=False)(
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lambda: FileResponse(p)
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)
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def add_static_files(app: FastAPI, scans_folder: Optional[str]) -> None:
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"""Add the static files responsible for the webapp app to the FastAPI app
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app: The FastAPI app to add to, in this case the OpenFlexure server
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"""
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static_path = os.path.normpath(os.path.join(THIS_DIR, "..", "static"))
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@app.get("/", response_class=RedirectResponse)
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async def redirect_fastapi():
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return "/index.html"
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# Mounting the webapp at / file by file to allow other endpoints to be created
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for fname in os.listdir(static_path):
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fpath = os.path.join(static_path, fname)
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if os.path.isfile(fpath):
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add_static_file(app, fname, static_path)
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elif os.path.isdir(fpath):
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app.mount(
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f"/{fname}/",
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StaticFiles(directory=fpath),
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name=f"static_{fname}",
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)
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# If scans folder is None, there is not smart scan thing. So nothing to mount.
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if scans_folder is not None:
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# Mount the scan directory to .../scans/, to allow dzi viewing
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if not os.path.isdir(scans_folder):
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os.makedirs(scans_folder)
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app.mount(
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"/scans/",
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StaticFiles(directory=scans_folder),
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name="scans",
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)
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