{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import socket\n",
    "import time\n",
    "import requests\n",
    "import subprocess\n",
    "import os\n",
    "\n",
    "class ComfyUI:\n",
    "    def __init__(self):\n",
    "        self.process = None\n",
    "        self.port = None\n",
    "        self.SS()\n",
    "\n",
    "    def is_port_in_use(self , port , host='127.0.0.1'):\n",
    "        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:\n",
    "            s.settimeout(1)\n",
    "            try:\n",
    "                s.bind((host, port))\n",
    "            except socket.error:\n",
    "                return True  \n",
    "            return False  \n",
    "    \n",
    "    def is_server_ready(self , url, timeout=30):\n",
    "        start_time = time.time()\n",
    "        while True:\n",
    "            try:\n",
    "                response = requests.get(url)\n",
    "                if response.status_code == 200:\n",
    "                    return True\n",
    "            except requests.RequestException:\n",
    "                pass\n",
    "            \n",
    "            if time.time() - start_time > timeout:\n",
    "                return False\n",
    "            time.sleep(1) \n",
    "    \n",
    "    def SS(self):\n",
    "        try:\n",
    "            port_to_check = 60000\n",
    "            con_count = 0\n",
    "            while(True):\n",
    "                if con_count > 100:\n",
    "                    return False\n",
    "                if self.is_port_in_use(port_to_check):\n",
    "                    port_to_check = port_to_check + 1\n",
    "                    con_count = con_count + 1\n",
    "                else:\n",
    "                    break\n",
    "                \n",
    "            port_to_check = str(port_to_check)\n",
    "            script_dir = \"./ComfyUI/ComfyUI\"\n",
    "            script_dir = os.path.abspath(script_dir)\n",
    "\n",
    "            code_dir = \"./ComfyUI/ComfyUI/main.py\"\n",
    "            code_dir = os.path.abspath(code_dir)\n",
    "\n",
    "            command = [\"/home/itek/miniconda3/envs/ai/bin/python\", os.path.abspath(code_dir), \"--port\", port_to_check, '--listen' , '127.0.0.1']\n",
    "            self.process = subprocess.Popen(command, cwd=script_dir , stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)\n",
    "            self.port = port_to_check\n",
    "\n",
    "            return True\n",
    "                \n",
    "        except Exception as e:  \n",
    "            print(e)\n",
    "            return False\n",
    "        \n",
    "    def restart_if_down(self):\n",
    "\n",
    "        if self.port is None:\n",
    "            return False\n",
    "        \n",
    "        server_url = f\"http://127.0.0.1:{self.port}\"\n",
    "        if not self.is_server_ready(server_url, timeout=5):\n",
    "            \n",
    "            if self.process is not None:\n",
    "                self.process.terminate()\n",
    "                self.process.kill()\n",
    "                self.process = None\n",
    "                self.port = None\n",
    "\n",
    "            return self.SS()\n",
    "\n",
    "        return True\n",
    "\n",
    "    def __del__(self):\n",
    "        if self.process is not None:\n",
    "            self.process.terminate()\n",
    "            self.process.kill()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "ui = ComfyUI()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "True"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ui.restart_if_down()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "metadata": {},
   "outputs": [],
   "source": [
    "ui.process.kill()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'60001'"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "ui.port"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "ai",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.12.3"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}