app.py

import streamlit as st
from extractor import extract, FewDocumentsError
from summarizer import summarize
import time

# TODO: translation

st.title("Trabalho de Formatura - Construindo textos para a internet")
st.subheader("Lucas Antunes e Matheus Vieira")

st.subheader("Digite o tópico sobre o qual você deseja gerar um resumo")
query = st.text_input('Digite o tópico em inglês') #text is stored in this variable

if 'few_documents' not in st.session_state:
    st.session_state['few_documents'] = False
    few_documents = False
else:
    few_documents = st.session_state['few_documents']

button1 = st.button('Gerar resumo')

if button1:
    start_time = time.time()
    try:
        with st.spinner('Extraindo textos relevantes...'):
            text = extract(query)
    except FewDocumentsError as e:
        few_documents = True
        st.session_state['few_documents'] = True
        st.session_state['documents'] = e.documents
        st.session_state['msg'] = e.msg
    else:

        st.info(f'(Extraction) Elapsed time: {time.time() - start_time:.2f}s')
        with st.spinner('Gerando resumo...'):
            summary = summarize(text)
        st.info(f'(Total) Elapsed time: {time.time() - start_time:.2f}s')

        st.markdown(f'Seu resumo para "{query}":\n\n> {summary}')


if few_documents:
    st.warning(st.session_state['msg'])
    if st.button('Prosseguir'):
        start_time = time.time()
        with st.spinner('Extraindo textos relevantes...'):
            text = extract(query, extracted_documents=st.session_state['documents'])
        st.info(f'(Extraction) Elapsed time: {time.time() - start_time:.2f}s')
        with st.spinner('Gerando resumo...'):
            summary = summarize(text)
        st.info(f'(Total) Elapsed time: {time.time() - start_time:.2f}s')

        st.markdown(f'Seu resumo para "{query}":\n\n> {summary}')

        st.session_state['few_documents'] = False
        few_documents = False