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async def download_papers(bib_file, doi_input, dois_input, progress=gr.Progress()):
if bib_file:
# Check file type
if not bib_file.name.lower().endswith('.bib'):
return None, "Error: Please upload a .bib file", "Error: Please upload a .bib file", None
zip_path, downloaded_dois, failed_dois, _ = await downloader.process_bibtex_async(bib_file, progress)
return zip_path, downloaded_dois, failed_dois, None
elif doi_input:
filepath, message, failed_doi = downloader.download_single_doi(doi_input, progress)
return None, message, failed_doi, filepath
elif dois_input:
zip_path, downloaded_dois, failed_dois = downloader.download_multiple_dois(dois_input, progress)
return zip_path, downloaded_dois, failed_dois, None
else:
return None, "Please provide a .bib file, a single DOI, or a list of DOIs", "Please provide a .bib file, a single DOI, or a list of DOIs", None
# Gradio Interface
interface = gr.Interface(
fn=download_papers,
inputs=[
gr.File(file_types=['.bib'], label="Upload BibTeX File"),
gr.Textbox(label="Enter Single DOI", placeholder="10.xxxx/xxxx"),
gr.Textbox(label="Enter Multiple DOIs (one per line)", placeholder="10.xxxx/xxxx\n10.yyyy/yyyy\n...")
],
outputs=[
gr.File(label="Download Papers (ZIP) or Single PDF"),
gr.HTML(label="""
<div style='padding-bottom: 5px; font-weight: bold;'>
Found DOIs
</div>
<div style='border: 1px solid #ddd; padding: 5px; border-radius: 5px;'>
<div id="downloaded-dois"></div>
</div>
"""),
gr.HTML(label="""
<div style='padding-bottom: 5px; font-weight: bold;'>
Missed DOIs
</div>
<div style='border: 1px solid #ddd; padding: 5px; border-radius: 5px;'>
<div id="failed-dois"></div>
</div>
"""),
gr.File(label="Downloaded Single PDF")
],
title="🔬 Academic Paper Batch Downloader",
description="Upload a BibTeX file or enter DOIs to download PDFs. We'll attempt to fetch PDFs from multiple sources like Sci-Hub, Libgen, Google Scholar and Crossref. You can use any of the three inputs at any moment.",
theme="Hev832/Applio",
examples=[
["example.bib", None, None], # Bibtex File
[None, "10.1038/nature12373", None], # Single DOI
[None, None, "10.1109/5.771073\n10.3390/horticulturae8080677"], # Multiple DOIs
],
css="""
.gradio-container {
background-color: black;
}
.gr-interface {
max-width: 800px;
margin: 0 auto;
}
.gr-box {
background-color: black;
border-radius: 10px;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.output-text a {
color: #007bff; /* Blue color for hyperlinks */
}
""",
cache_examples=False,
)
# Add Javascript to update HTML
interface.load = """
function(downloaded_dois, failed_dois) {
let downloaded_html = '';
downloaded_dois.split('\\n').filter(Boolean).forEach(doi => {
downloaded_html += doi + '<br>';
});
document.querySelector("#downloaded-dois").innerHTML = downloaded_html;
let failed_html = '';
failed_dois.split('\\n').filter(Boolean).forEach(doi => {
failed_html += doi + '<br>';
});
document.querySelector("#failed-dois").innerHTML = failed_html;
return [downloaded_html, failed_html];
}
"""
interface.head = """
<script>
function copyLink(button) {
const linkElement = button.previousElementSibling;
const link = linkElement.href;
navigator.clipboard.writeText(link)
.then(() => {
button.innerText = '✓ Copied';
button.style.color = 'green';
setTimeout(() => {
button.innerText = 'Copy';
button.style.color = '';
}, 2000);
})
.catch(err => {
console.error('Failed to copy link: ', err);
});
}
</script>
"""
return interface |