factchecking_front.py

import gradio as gr
import os
import requests
import time

API_URL = "https://Iker-FactChecking-Backend.hf.space:7860"  # Replace with your server's URL if different
API_KEY = os.getenv("API_KEY")

headers = {"X-API-Key": API_KEY, "Content-Type": "application/json"}


# Function to submit a fact-checking request
def submit_fact_check(article_topic, config):
    endpoint = f"{API_URL}/fact-check"
    payload = {"article_topic": article_topic, "config": config}

    response = requests.post(endpoint, json=payload, headers=headers)
    response.raise_for_status()  # Raise an exception for HTTP errors
    return response.json()["job_id"]


# Function to get the result of a fact-checking job
def get_fact_check_result(job_id):
    endpoint = f"{API_URL}/result/{job_id}"

    response = requests.get(endpoint, headers=headers)
    response.raise_for_status()  # Raise an exception for HTTP errors
    return response.json()


def fact_checking(article_topic: str, config="pro"):
    try:
        job_id = submit_fact_check(article_topic, config.lower())
        print(f"Fact-checking job submitted. Job ID: {job_id}")

        # Poll for results
        while True:
            result = get_fact_check_result(job_id)
            if result["status"] == "completed":
                print("Fact-checking completed:")
                print(result["result"])
                break
            elif result["status"] == "failed":
                print("Fact-checking failed:")
                print(result["error"])
                break
            else:
                print("Fact-checking in progress. Waiting...")
                time.sleep(2)  # Wait for 2 seconds before checking again

    except requests.exceptions.RequestException as e:
        print(f"An error occurred: {e}")

    return result


if __name__ == "__main__":
    theme = gr.themes.Soft(
        primary_hue="green",
        secondary_hue="gray",
        neutral_hue="neutral",
        font=[
            gr.themes.GoogleFont("Poppins"),
            gr.themes.GoogleFont("Poppins"),
            gr.themes.GoogleFont("Poppins"),
            gr.themes.GoogleFont("Poppins"),
        ],
        font_mono=[
            gr.themes.GoogleFont("Poppins"),
            gr.themes.GoogleFont("Poppins"),
            gr.themes.GoogleFont("Poppins"),
            gr.themes.GoogleFont("Poppins"),
        ],
    ).set(
        body_text_color="*secondary_600",
        button_border_width="*block_label_border_width",
        button_primary_background_fill="*primary_600",
        button_secondary_background_fill="*primary_500",
        button_secondary_background_fill_hover="*primary_400",
        button_secondary_border_color="*primary_500",
    )

    with gr.Blocks(
        theme=theme,
        title="🤖 Automated Fact-Checking Engine",
        analytics_enabled=False,
    ) as demo:
        gr_text = gr.Textbox(
            label="Fact-Checking Statement",
            # info="Write here the statement you want to fact-check",
            show_label=False,
            lines=1,
            interactive=True,
            placeholder="Los coches electricos contaminan más que los coches de gasolina",
        )

        gr_mode = gr.Radio(
            label="Fact-Checking Mode",
            info="Choose the fact-checking mode. The \"Turbo\" mode is faster and cheaper. The \"Pro\" mode is more accurate but more expensive.",
            choices=["Pro", "Turbo"],
            type="value",
            default="Pro",
            show_label=False,
            interactive=True,
        )

        gr_play = gr.Button("Fact-Checking")

        gr_output = gr.Markdown(
            label="Fact-Checking Results",
            visible=True,
        )

        gr_ft = gr.Textbox(
            label="fact_checking",
            info="String with fact checking text",
            lines=1,
            interactive=False,
            visible=False,
        )

        gr_qa = gr.Textbox(
            label="qa",
            info="Questions and answers, first line is the question, second line is the answer, and so on",
            lines=1,
            interactive=False,
            visible=False,
        )

        gr_citations = gr.Textbox(
            label="citations",
            info="Here you will see the citations, first line is the citation id, second line is the url, and so on",
            lines=1,
            interactive=False,
            visible=False,
        )

        gr_image = gr.Textbox(
            label="image",
            info="Contains the image url",
            interactive=False,
            visible=False,
        )

        gr_play.click(
            fact_checking,
            inputs=[gr_text,gr_mode],
            outputs=[gr_output, gr_ft, gr_qa, gr_citations, gr_image],
        )

        demo.queue(default_concurrency_limit=1)
        demo.launch(auth=(os.getenv("GRADIO_USERNAME"), os.getenv("GRADIO_PASSWORD")))