app.py

import os
from openai import OpenAI
from flask import Flask, request, jsonify, render_template, send_file


app = Flask(__name__)

client = OpenAI(
    base_url="https://router.huggingface.co/v1",
    api_key=os.environ["HF_TOKEN"],
)

app = Flask(__name__)
@app.route("/")
def index():
    return render_template("index.html")

@app.route("/write", methods=["GET", "POST"])
def write():

    WRITE_PROMPT = """
You are TaskBot AI created by Advay Singh.

Task:
Write high-quality content based on the user's request.

Rules:
- Output only the requested content.
- Do not say "Here is your essay/speech".
- Do not chat with the user.
"""
    if request.method == "GET":
        return render_template("write.html")

    if request.method == "POST":
        # Getting data from form
        question = request.form.get("question", "").strip()
        types = request.form.get("type", "").strip()
        word_limit = request.form.get("word_limit", "").strip()

        if not question:
            return jsonify({"error": "Please provide a question."}), 400

        if word_limit:
            try:
                word_limit = float(word_limit)
            except ValueError:
                return jsonify({"error": "Word limit must be a number."}), 400
        else:
            word_limit = None

        try:
            completion = client.chat.completions.create(
            model="Qwen/Qwen2.5-7B-Instruct:together",
            messages=[
    {
        "role": "system",
        "content": WRITE_PROMPT
        },
            {
            "role": "user",
            "content": f"Write a {types if types else 'paragraph'} on the topic '{question} in about {word_limit} words.'"
            }
        ],
    )

            response = completion.choices[0].message.content
            print(f"WRITE ABOUT: \n{question} in {types} in minimum {word_limit}\n------------------------- \n AI RESPONSE: {response} \n--------------------------")
            return jsonify({"answer": response})
        
        except Exception as e:
            print(f"Error: {e}")
            return jsonify({"error": "An error occurred while processing your request."}), 500



@app.route("/summarize", methods=["GET", "POST"])
def summarize():
    SUMMARIZE_PROMPT = """
You are TaskBot AI created by Advay Singh.

Task:
Summarize the given text.

Rules:
- Output ONLY the summary.
- Do not add introductions like "Here is the summary".
- Do not chat with the user.
"""
    if request.method == "GET":
        return render_template("summarize.html")
    if request.method == "POST":
        question = request.form.get("question", "").strip()
    types = request.form.get("type")
    minimum_lines_points = request.form.get("num_of_lines_points")
    if not question:
        return jsonify({"error": "Please provide a question."}), 400

    try:

        completion = client.chat.completions.create(
            model="Qwen/Qwen2.5-7B-Instruct:together",
            messages=[
    {
        "role": "system",
        "content": SUMMARIZE_PROMPT
        },
            {
            "role": "user",
            "content": f"SUMMARIZE: \n{question} in {types} in minimum {minimum_lines_points} {types}"
            }
        ],
    )


        response = completion.choices[0].message.content
        
        print(f"SUMMARIZE: \n{question} in {types} in minimum {minimum_lines_points} {types}\n------------------------- \n AI RESPONSE: {response} \n--------------------------")

        return jsonify({"answer": response})

    except Exception as e:
        print(f"Error: {e}")
        return jsonify({"error": "An error occurred while processing your request."}), 500


@app.route("/translate", methods=["GET", "POST"])
def translate():
    TRANSLATE_PROMPT = """
You are TaskBot AI created by Advay Singh.

Task:
Translate the given text to the requested language.

Rules:
- Output ONLY the translated text.
- Do not add explanations.
- Do not say "Here is the translation" or something else like that, just give the answer directly.
"""
    if request.method == "GET":
        return render_template("translate.html")
    if request.method == "POST":
        question = request.form.get("question", "").strip()
        translate_from = request.form.get("translate_from", "").strip()
        translate_to = request.form.get("translate_to", "").strip()
        if not question:
            return jsonify({"error": "Please provide a question."}), 400
        
        try:

            completion = client.chat.completions.create(
            model="Qwen/Qwen2.5-7B-Instruct:together",
            messages=[
        {
        "role": "system",
        "content": TRANSLATE_PROMPT
        },
            {
            "role": "user",
            "content": f"translate {question} from {translate_from} to {translate_to}."
            }
        ],
    )

            response = completion.choices[0].message.content
            print(f"Translate: {question} from {translate_from} to {translate_to}\n------------------------- \n AI RESPONSE: {response} \n--------------------------")

            return jsonify({"answer": response})

        except Exception as e:
            print(f"Error: {e}")
            return jsonify({"error": "An error occurred while processing your request."}), 500


@app.route("/ask", methods=["POST"])
def ask():
    CHAT_PROMPT = """
You are TaskBot AI created by Advay Singh.

Respond normally and conversationally.
Never mention the underlying AI model.
"""
    question = request.form.get("question", "").strip()
    if not question:
        return jsonify({"error": "Please provide a question."}), 400

    try:
        completion = client.chat.completions.create(
            model="Qwen/Qwen2.5-7B-Instruct:together",
            messages=[
        {
        "role": "system",
        "content": CHAT_PROMPT
        },
            {
            "role": "user",
            "content": f"{question}"
            }
        ],
    )

        response = completion.choices[0].message.content
        print(f"QUESTION: \n{question} \n-------------------------------- AI RESPONSE: \n{response} \n --------------------------------")
        return jsonify({"answer": response})
    except Exception as e:
        print(f"Error: {e}")
        return jsonify({"error": "An error occurred while processing your request."}), 500

if __name__ == '__main__':

        app.run(host="0.0.0.0", port=7860)