app.py

from flask import Flask, render_template, request
from langdetect import detect
from googletrans import Translator, LANGUAGES
import os

app = Flask(__name__, template_folder=os.getcwd())  # Set current directory as template folder

def detect_and_translate(text, target_lang):
    result_lang = detect(text)
    translator = Translator()
    translated_text = translator.translate(text, dest=target_lang).text
    return result_lang, translated_text

@app.route('/')
def index():
    # Set the default theme to 'dark'
    return render_template('index.html', languages=LANGUAGES, theme='dark', translation="", detected_lang="")

@app.route('/trans', methods=['POST'])
def trans():
    translation = ""
    detected_lang = ""
    theme = request.form.get('theme', 'dark')  
    if request.method == 'POST':
        text = request.form['text']
        target_lang = request.form['target_lang']
        detected_lang, translation = detect_and_translate(text, target_lang)
    return render_template('index.html', translation=translation, detected_lang=detected_lang, languages=LANGUAGES, theme=theme)

if __name__ == '__main__':
    app.run(debug=True)