app.py

import time

import pandas as pd
import streamlit as st
from transformers import pipeline
from constants import tweet_generator_prompt, absa_prompt

# Adjust the layout for wider containers
st.set_page_config(layout="wide")

# Set up the title
st.title("Towards a Programmable Humanizing AI through Scalable Stance-Directed Architecture Dashboard")


# Container for ideology selection spanning across first two columns
col1, col2, _ = st.columns([2, 2, 4])  # Adjust the ratios as needed for better appearance
with col1:
    model_selection = st.selectbox(
        "Select an ideology",
        options=['Left', 'Right'],
        index=0  # Default selection
    )

# Layout for entities and aspects inputs
with col2:
    st.header("Entities")
    pro_entities = st.text_input("Pro Entities", help="Enter pro entities separated by commas")
    anti_entities = st.text_input("Anti Entities", help="Enter anti entities separated by commas")
    neutral_entities = st.text_input("Neutral Entities", help="Enter neutral entities separated by commas")

col3, col4 = st.columns([1, 3])  # Splitting the remaining space for aspects input and outputs

with col3:
    st.header("Aspects")
    pro_aspects = st.text_input("Pro Aspects", help="Enter pro aspects separated by commas")
    anti_aspects = st.text_input("Anti Aspects", help="Enter anti aspects separated by commas")
    neutral_aspects = st.text_input("Neutral Aspects", help="Enter neutral aspects separated by commas")

# Generate button (placed outside the columns so it spans the full width)
generate_button = st.button("Generate tweet and classify toxicity")

# Load the model (commented out, assuming model loading is handled elsewhere)
# classifier, absa, generator = load_model()

# Process the input text and generate output
if generate_button:
    with col4:  # This block is for displaying outputs in the wider column
        with st.spinner('Generating the tweet...'):
            # Example placeholders for the generated outputs
            time.sleep(5)  # Simulating delay
            generated_tweet = [{
                                   "generated_text": "the agricultural sector is the single biggest recipient of migrants workers rights groups argue . nearly 90 % of those who come to the us are denied employment due to discriminatory employment laws and safety standards ."}]

            # Displaying the input and model's output
            st.write(f"Generated Tweet: {generated_tweet[0]['generated_text']}")

        with st.spinner('Generating the Stance-Aware ABSA output...'):
            time.sleep(3)  # Simulating delay
            absa_output = [{'generated_text': 'migrants:positive, rights:positive, laws:positive, safety:positive'}]

            stances = [x.strip() for x in absa_output[0]['generated_text'].split(',')]
            stances = [{
                'Aspect': x.split(':')[0],
                'Sentiment': x.split(':')[1]
            } for x in stances]
            stances_df = pd.DataFrame(stances)
            stances_df.index = stances_df.index + 1
            st.write("Stance-Aware ABSA Output:")
            st.table(stances_df)

        with st.spinner('Classifying the toxicity...'):
            time.sleep(2)  # Simulating delay
            model_output = [[{'label': 'LABEL_0', 'score': 0.9999998807907104},
                             {'label': 'LABEL_1', 'score': 1.1919785395889282e-07},
                             {'label': 'LABEL_2', 'score': 1.1919785395889282e-07}]]
            output = model_output[0]

            st.write("Toxicity Classifier Output:")
            for i in range(len(output)):
                if output[i]['label'] == 'LABEL_0':
                    st.write(f"Non-Toxic Content: {output[i]['score'] * 100:.1f}%")
                elif output[i]['label'] == 'LABEL_2':
                    st.write(f"Toxic Content: {output[i]['score'] * 100:.1f}%")
                else:
                    continue