app.py

import gradio as gr

# Simulated user data for demonstration
user_data = {"hello": "hello"}

# Sample English text to translate
english_text = "Translate this text to Vietnamese."

# User session dictionary to store logged-in status
user_sessions = {}

def login(username, password):
    # Authenticate user
    if username in user_data and user_data[username] == password:
        user_sessions[username] = True
        gr.Info("Login successfully. Welcome!")
        return gr.update(visible=False), gr.update(visible=True)
    else:
        raise gr.Error("Username or Password is invalid! Try again!")
        return gr.update(visible=True), gr.update(visible=False)

def logout(username):
    # Log out user and reset session
    if username in user_sessions:
        del user_sessions[username]
    gr.Warning("You need to login to access this subnet and do task ⛔️!", duration=5)
    return  gr.update(visible=True), gr.update(visible=False)

def submit_translation(translation):
    # Save the translation and provide feedback
    gr.Info("Submit successfully")


# Define the Gradio interface
with gr.Blocks() as demo:
    # Login section
    with gr.Column(visible=True) as login_section:
        username_input = gr.Textbox(placeholder="Enter your username", label="Username")
        password_input = gr.Textbox(placeholder="Enter your password", label="Password", type="password")
        login_button = gr.Button("Login")


    # Working section (initially hidden)
    with gr.Column(visible=False) as translation_section:
        gr.Textbox(value="How many positive integer factors of 2020 have more than 3 factors? (As an example, 12 has 6 factors, namely 1,2,3,4,6, and 12. \n(A) 6(B) 7(C) 8(D) 9(E) 10", lines = 6, label= "Question", interactive=False)
        #code = gr.Textbox(placeholder="import numpy as np\ndef calculate(...):\n   ...\n      return results\n...\nprint(results)", label="Code from AI model", lines = 6)
        code_box = gr.Code(language="python", value="import numpy as np\ndef calculate(...):\n   ...\n      return results\n...\nprint(results)", label="Code from AI model", interactive = True)
        submit_button = gr.Button("Submit code")
        logout_button = gr.Button("Logout")

    # Button functions
    password_input.submit(
        login, inputs=[username_input, password_input], outputs=[login_section, translation_section]
    )

    login_button.click(
        login, inputs=[username_input, password_input], outputs=[login_section, translation_section]
    )
    submit_button.click(
        submit_translation, inputs=code_box)

    logout_button.click(
        logout, inputs=[username_input], outputs=[login_section, translation_section]
    )

#demo.launch(auth = ('admin', 'admin'))
demo.launch()