49 lines
No EOL
1.5 KiB
Python
49 lines
No EOL
1.5 KiB
Python
import streamlit as st
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import json
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import uuid
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from functions import generate_pdf_download
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def open_csv_file(file_path):
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"""Apre un file CSV e restituisce i dati come dataframe."""
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import duckdb
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# Usa DuckDB per leggere il file CSV
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con = duckdb.connect(database=':memory:')
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query = f"CREATE TABLE index AS SELECT * FROM read_csv_auto('{file_path}')"
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con.execute(query)
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return con
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def search_cas_number(cas_number, type = 'cas'):
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"""Cerca un numero CAS nei dati forniti e restituisce CAS e INCI."""
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con = open_csv_file('data.csv')
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query = f"SELECT * FROM index WHERE casNo LIKE '%{cas_number}%'"
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results = con.execute(query).fetchdf()
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# Restituisce una lista di tuple (casNo, inciName)
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if not results.empty:
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return list(zip(results['casNo'].tolist(), results['inciName'].tolist()))
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return []
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def download_pdf(casNo, origin, link):
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"""Scarica un PDF generato dall'API."""
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if st.button("Generate PDF", key= f"gen_{casNo}_{origin}"):
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with st.spinner("Fetching PDF..."):
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pdf_data = generate_pdf_download(
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cas=casNo,
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origin=origin,
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link=link
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)
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st.download_button(
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label="Download PDF",
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data=pdf_data,
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file_name=f"{casNo}_{origin}.pdf",
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mime="application/pdf",
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key=f"dl_{casNo}_{origin}"
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)
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if __name__ == "__main__":
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data = search_cas_number('102242-62-6')
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print(data) |