app.py

import gradio as gr
import requests

def check_key_gemini_availability(key):
    """
    Checks the availability of a Gemini API key.

    Args:
        key: The API key to check.

    Returns:
        A tuple containing a boolean indicating whether the key is valid and an error message (or None if the key is valid).
    """
    try:
        url_getListModel = f"https://generativelanguage.googleapis.com/v1beta/models?key={key}"
        rq = requests.get(url_getListModel)
        rq.raise_for_status()  # Raise HTTPError for bad responses (4xx or 5xx)
        result = rq.json()
        if 'models' in result:
            return True, None
        else:
            return False, f"Invalid {key}: 'models' field not found in response."
    except requests.exceptions.HTTPError as e:
        return False, f"Invalid {key}: HTTP {e.response.status_code}"
    except Exception as e:
        return False, f"Error {key}: {e}"

def check_keys(keys_text):
    """
    Checks a list of Gemini API keys and categorizes them into valid and invalid.

    Args:
        keys_text: A string containing API keys separated by lines.

    Returns:
        A tuple containing two strings: a list of valid keys and a list of invalid keys with error messages.
    """
    key_list = keys_text.strip().splitlines()
    key_list = list(set(key_list))  # Remove duplicates

    valid_keys = []
    invalid_keys = []

    for key in key_list:
        is_valid, error_msg = check_key_gemini_availability(key)
        if is_valid:
            valid_keys.append(key)
        else:
            invalid_keys.append(f"{key} - {error_msg}")

    return "\n".join(valid_keys), "\n".join(invalid_keys)

def clear_inputs():
    """Clears the input text area."""
    return ""

with gr.Blocks() as demo:
    gr.Markdown('''
    # Gemini API Key Status Checker - batch mode
    ''')

    with gr.Row():
        with gr.Column():
            keys = gr.TextArea(label="API Keys (by lines)")
            with gr.Row():
                clear_button = gr.Button("Clear")
                submit_button = gr.Button("Submit", variant="primary")
        with gr.Column():
            infos = gr.TextArea(label="Alive Keys")
            errs = gr.TextArea(label="Invalid Keys-status code")

    clear_button.click(fn=clear_inputs, outputs=[keys])
    submit_button.click(fn=check_keys, inputs=[keys], outputs=[infos, errs], api_name="check_keys")

demo.launch()