import subprocess
import os
import socket
from datetime import datetime
import gradio as gr
# Function to check if a port is in use
def is_port_in_use(port):
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as sock:
return sock.connect_ex(('localhost', port)) == 0
# Log file path
log_file_path = 'log.txt'
# Log the startup time
with open(log_file_path, 'a') as log_file:
log_file.write(f"\n[{datetime.now()}] Script started.\n")
# Port number to check
port_to_check = 7860
# Check if the port is already in use
if is_port_in_use(port_to_check):
print("API service already running, enjoy!")
with open(log_file_path, 'a') as log_file:
log_file.write(f"[{datetime.now()}] API service already running on port {port_to_check}, exiting script.\n")
else:
# Define the command to run
command = ['node', 'api.js']
# Log the startup information
with open(log_file_path, 'a') as log_file:
log_file.write(f"[{datetime.now()}] No service found on port {port_to_check}. Starting API service...\n")
# Open the log file for writing the process output
with open(log_file_path, 'a') as log_file:
# Spawn the node process if the port is not in use
process = subprocess.Popen(command, stdout=log_file, stderr=subprocess.STDOUT,
stdin=subprocess.DEVNULL, close_fds=True,
start_new_session=True)
# Log the process spawn success
with open(log_file_path, 'a') as log_file:
log_file.write(f"[{datetime.now()}] API service started and running in the background.\n")
# Gradio app to display the HTML documentation
documentation_html = """
API Documentation
API Documentation
This page documents the available APIs for the Node.js service, detailing endpoints, parameters, and expected responses.
"""
# Create a Gradio interface that displays the HTML documentation
def show_documentation():
return documentation_html
doc_app = gr.Blocks()
with doc_app:
gr.HTML(show_documentation())
# Launch the Gradio app
doc_app.launch(server_port=7861, server_name="0.0.0.0")