firebase_config.py

import firebase_admin
from firebase_admin import credentials, db
import os
from dotenv import load_dotenv

load_dotenv()

cred = credentials.Certificate({
    "type": "service_account",
    "project_id": os.getenv("FIREBASE_PROJECT_ID"),
    "private_key_id": os.getenv("FIREBASE_PRIVATE_KEY_ID"),
    "private_key": os.getenv("FIREBASE_PRIVATE_KEY").replace("\\n", "\n"),
    "client_email": os.getenv("FIREBASE_CLIENT_EMAIL"),
    "client_id": os.getenv("FIREBASE_CLIENT_ID"),
    "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": os.getenv("FIREBASE_CLIENT_X509_CERT_URL")
})
firebase_admin.initialize_app(cred, {
    'databaseURL': os.getenv("FIREBASE_DATABASE_URL")
})

def save_chat_message(user_input, krishna_response):
    ref = db.reference('chat_history')
    ref.push({
        'user': user_input,
        'krishna': krishna_response
    })

def get_chat_history():
    ref = db.reference('chat_history')
    history = ref.get()
    if history:
        return [(msg['user'], msg['krishna']) for msg in history.values()]
    return []