app.py

import gradio as gr
import gspread
import os
from oauth2client.service_account import ServiceAccountCredentials
from transformers import pipeline
from twilio.rest import Client

# Authenticate with Google Sheets
scope = [
    "https://www.googleapis.com/auth/spreadsheets",
    "https://www.googleapis.com/auth/drive"
]

creds_dict = {
    "type": "service_account",
    "project_id": "varahaa-farmers",
    "private_key_id": "f48da20518b3a08df328b6d07006b35472445e5b",
    "private_key": os.environ["PRIVATE_KEY"].replace('\\n', '\n'),
    "client_email": "[email protected]",
    "client_id": "113471167964788057428",
    "auth_uri": "https://accounts.google.com/o/oauth2/auth",
    "token_uri": "https://oauth2.googleapis.com/token",
    "auth_provider_x509_cert_url": "https://www.googleapis.com/oauth2/v1/certs",
    "client_x509_cert_url": "https://www.googleapis.com/robot/v1/metadata/x509/huggingface-bot%40varahaa-farmers.iam.gserviceaccount.com"
}

creds = ServiceAccountCredentials.from_json_keyfile_dict(creds_dict, scope)
client = gspread.authorize(creds)
sheet = client.open("Varahaa Farmer Verification").sheet1

# Initialize Twilio
twilio_client = Client(os.environ["ACf8b3539472179ac15fb46939a02bb802"], os.environ["297cffb015681887dade0d42180332b9"])

# Load NLP model
qa_pipeline = pipeline("question-answering", model="bert-base-uncased")

def get_farmer_data(phone):
    try:
        return sheet.find(phone)
    except:
        return None

def verify_farmer(phone, query):
    farmer = get_farmer_data(phone)
    if not farmer:
        return "Farmer not found"
    
    row = sheet.row_values(farmer.row)
    if "name" in query.lower():
        return f"Name: {row[1]}"
    elif "survey" in query.lower():
        return f"Survey: {row[2]}"
    elif "area" in query.lower():
        return f"Farm Area: {row[4]} acres"
    else:
        return "Available queries: name, survey, area"

def send_questionnaire(phone):
    try:
        message = twilio_client.messages.create(
            body="🌾 Please verify your details:\n1. Is your name correct?\n2. Farm area?",
            from_='whatsapp:+14155238886',
            to=f'whatsapp:{phone}'
        )
        return "Questionnaire sent!"
    except Exception as e:
        return f"Error: {str(e)}"

with gr.Blocks() as demo:
    gr.Markdown("# Varahaa Farmer Verification")
    phone = gr.Textbox(label="Phone Number")
    query = gr.Dropdown(["Name Check", "Survey Status", "Farm Area"], label="Select Query")
    output = gr.Textbox(label="Result")
    verify_btn = gr.Button("Verify")
    send_btn = gr.Button("Send Questionnaire")
    
    verify_btn.click(fn=verify_farmer, inputs=[phone, query], outputs=output)
    send_btn.click(fn=send_questionnaire, inputs=phone, outputs=output)

demo.launch()