app.py

import dash
from dash import dcc, html, Input, Output, State, callback
import dash_bootstrap_components as dbc
import json
import os
import requests
from urllib3.exceptions import InsecureRequestWarning

# Disable SSL warnings
requests.packages.urllib3.disable_warnings(category=InsecureRequestWarning)

app = dash.Dash(__name__, external_stylesheets=[dbc.themes.BOOTSTRAP])

JSON_FILE = 'app.json'

def load_links():
    if os.path.exists(JSON_FILE):
        with open(JSON_FILE, 'r') as f:
            return json.load(f)
    return []

def generate_url_list(links):
    url_list = [
        dbc.ListGroupItem(
            dbc.Button(
                link['name'], 
                id={'type': 'url-button', 'index': link['id']},
                color="link",
                className="text-left w-100"
            ),
            className="p-0"
        )
        for link in links
    ]
    print(f"Generated URL list: {url_list}")  # Debug print
    return url_list

app.layout = dbc.Container([
    dbc.Row([
        dbc.Col([
            html.H2("AI Apps", className="mt-3 mb-4"),
            html.Div(id='url-list'),
        ], width=2, className="bg-light-grey p-3"),
        dbc.Col([
            html.Iframe(
                id='content-iframe',
                style={'width': '100%', 'height': '800px'},
                sandbox="allow-scripts allow-same-origin allow-forms allow-popups allow-downloads",
                allow="fullscreen; geolocation; microphone; camera; midi; encrypted-media; autoplay",
                referrerPolicy="no-referrer"
            )
        ], width=10, className="bg-white")
    ])
], fluid=True)

@callback(
    Output('url-list', 'children'),
    Input('url-list', 'id')
)
def update_url_list(_):
    links = load_links()
    url_list = generate_url_list(links)
    return url_list

@callback(
    Output('content-iframe', 'src'),
    Input({'type': 'url-button', 'index': dash.ALL}, 'n_clicks'),
    prevent_initial_call=True
)
def update_iframe(*n_clicks):
    ctx = dash.callback_context
    if not ctx.triggered:
        print("No button clicked")
        return dash.no_update
    
    button_id = ctx.triggered[0]['prop_id'].split('.')[0]
    clicked_id = eval(button_id)['index']
    print(f"Button clicked: {clicked_id}")
    
    links = load_links()
    for link in links:
        if link['id'] == clicked_id:
            print(f"Loading URL: {link['url']}")
            return link['url']
    
    print("No matching URL found")
    return dash.no_update

if __name__ == '__main__':
    print("Starting the Dash application...")
    print(f"JSON file location: {os.path.abspath(JSON_FILE)}")
    app.run(debug=True, host='0.0.0.0', port=7860)
    print("Dash application has finished running.")