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add welcome page file browser #30

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add welcome page file browser #30

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b4404de
add welcome page file browser
joamatab Aug 21, 2023
d4e12a3
fix typo
joamatab Aug 21, 2023
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24 changes: 23 additions & 1 deletion src/kweb/main.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,8 @@
import os
from pathlib import Path
from typing import Any
from glob import glob
import pathlib

from fastapi import APIRouter, FastAPI, Request
from fastapi.exceptions import HTTPException
Expand All @@ -23,12 +25,32 @@
edafiles: Path | None = None


@router.get("/", response_class=HTMLResponse)
async def gds_list(request: Request):
"""List all saved GDS files."""
files_root = pathlib.Path(os.getenv("KWEB_FILESLOCATION"))
paths_list = glob(str(files_root / "*.gds"))
files_list = sorted(Path(gdsfile).stem for gdsfile in paths_list)
files_metadata = [
{"name": file_name, "url": f"gds/{file_name}"} for file_name in files_list
]
return templates.TemplateResponse(
"file_browser.html.j2",
{
"request": request,
"message": f"GDS files in {str(files_root)!r}",
"files_root": files_root,
"files_metadata": files_metadata,
},
)


def get_app(files_location: str | Path | None = None) -> FastAPI:
if files_location is None:
envedafiles = os.getenv("KWEB_FILESLOCATION")
if envedafiles is None:
raise RuntimeError(
"A filels location must be set, either via "
"A files location must be set, either via "
"kweb.main.get_app(path) as a string or Path object. "
'Alternatively the env variable "KWEB_FILESLOCATION"'
" can be set with the path"
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24 changes: 24 additions & 0 deletions src/kweb/templates/file_browser.html.j2
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Original file line number Diff line number Diff line change
@@ -0,0 +1,24 @@
<html>
<head>
<title>KWeb GDS File Browser</title>
</head>
<body>

<div id="message">
<p>
{{ message }}
</p>
</div>

<main>
<p>Files available:</p>
<ul>
{% for file in files_metadata %}
<li><a href="{{ file['url'] }}">{{ file['name'] }}</a></li>
{% endfor %}
</ul>
<p>File root: <i>{{ files_root }}</i></p>
</main>

</body>
</html>
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