mirror of
https://github.com/openswarm-ai/openswarm.git
synced 2026-09-11 12:17:45 +02:00
[Haik]: created helper sub fulder and fixed imports
This commit is contained in:
haikdc
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"""Subprocess lifecycle management for the 9Router process.
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9Router is a local Node.js proxy that lets users connect their
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Claude/ChatGPT/Gemini subscriptions to OpenSwarm without API keys.
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"""
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import asyncio
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import os
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import shutil
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import subprocess
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import threading
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from typing import Optional
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import httpx
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from typeguard import typechecked
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from backend.ports import NINE_ROUTER_PORT
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from backend.apps.subscriptions.NineRouter.helpers.constants import NINE_ROUTER_V1, NINE_ROUTER_URL
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from backend.apps.subscriptions.NineRouter.helpers.NineRouterProcess.helpers.forward_output import forward_output
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from backend.apps.subscriptions.NineRouter.helpers.NineRouterProcess.helpers.find_9router_dir import find_9router_dir
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from backend.apps.subscriptions.NineRouter.helpers.NineRouterProcess.helpers.find_node import find_node
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_THIS_DIR: str = os.path.dirname(os.path.abspath(__file__))
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class NineRouterProcess:
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def __init__(self) -> None:
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self._process: Optional[subprocess.Popen] = None
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@typechecked
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def is_running(self) -> bool:
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try:
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r = httpx.get(f"{NINE_ROUTER_V1}/models", timeout=2.0)
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return r.status_code == 200
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except Exception:
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return False
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@typechecked
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async def ensure_running(self) -> None:
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"""Start 9Router if not already running."""
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_is_packaged: bool = os.environ.get("OPENSWARM_PACKAGED") == "1"
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if self.is_running():
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if not _is_packaged:
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try:
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result = subprocess.run(
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["pgrep", "-f", "next-server"],
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capture_output=True, text=True, timeout=3,
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)
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if result.stdout.strip():
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print("9Router: killing stale standalone to use next dev", flush=True)
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subprocess.run(["pkill", "-f", "next-server"], timeout=5)
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await asyncio.sleep(2)
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else:
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return
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except Exception:
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return
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else:
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return
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_9router_dir: Optional[str] = find_9router_dir(_THIS_DIR)
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cmd: list[str]
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cwd: str | None
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env: dict[str, str]
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if _is_packaged and _9router_dir:
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standalone_server: str = os.path.join(_9router_dir, "server.js")
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if not os.path.exists(standalone_server):
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standalone_server = os.path.join(_9router_dir, ".next", "standalone", "server.js")
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if not os.path.exists(standalone_server):
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print("9Router: standalone build not found in", _9router_dir, flush=True)
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return
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node: Optional[str] = find_node()
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if not node:
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print("9Router: Node.js not found, cannot start in packaged mode", flush=True)
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return
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print(f"9Router: starting (production) on port {NINE_ROUTER_PORT}...", flush=True)
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cmd = [node, standalone_server]
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cwd = os.path.dirname(standalone_server)
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env = {
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**os.environ,
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"PORT": str(NINE_ROUTER_PORT),
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"NEXT_PUBLIC_BASE_URL": NINE_ROUTER_URL,
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"NODE_ENV": "production",
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}
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if node == os.environ.get("OPENSWARM_ELECTRON_PATH"):
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env["ELECTRON_RUN_AS_NODE"] = "1"
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elif _9router_dir:
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npx: str | None = shutil.which("npx")
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if not npx:
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print("9Router: npx not found, cannot auto-start", flush=True)
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return
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if not os.path.isdir(os.path.join(_9router_dir, "node_modules")):
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print("9Router: installing dependencies...", flush=True)
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npm: str | None = shutil.which("npm")
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if npm:
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subprocess.run(
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[npm, "install"], cwd=_9router_dir,
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stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL, timeout=120,
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)
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print(f"9Router: starting (dev) on port {NINE_ROUTER_PORT}...", flush=True)
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cmd = [npx, "next", "dev", "--webpack", "-p", str(NINE_ROUTER_PORT)]
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cwd = _9router_dir
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env = {
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**os.environ,
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"PORT": str(NINE_ROUTER_PORT),
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"NEXT_PUBLIC_BASE_URL": NINE_ROUTER_URL,
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}
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else:
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npx = shutil.which("npx")
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if not npx:
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print("9Router: npx not found and no bundled 9router directory", flush=True)
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return
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print(f"9Router: starting (npx) on port {NINE_ROUTER_PORT}...", flush=True)
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cmd = [npx, "9router", "--port", str(NINE_ROUTER_PORT), "--no-browser", "--skip-update"]
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cwd = None
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env = {
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**os.environ,
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"PORT": str(NINE_ROUTER_PORT),
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"NEXT_PUBLIC_BASE_URL": NINE_ROUTER_URL,
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}
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try:
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self._process = subprocess.Popen(
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cmd, cwd=cwd,
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stdin=subprocess.DEVNULL,
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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env=env,
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)
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threading.Thread(target=forward_output, args=(self._process.stdout,), daemon=True).start()
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timeout: int = 20 if _is_packaged else 30
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for _ in range(timeout * 2):
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await asyncio.sleep(0.5)
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if self.is_running():
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print("9Router: started successfully", flush=True)
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return
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print(f"9Router: did not start within {timeout}s", flush=True)
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except Exception as e:
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print(f"9Router: failed to start: {e}", flush=True)
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@typechecked
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def stop(self) -> None:
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if self._process:
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try:
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self._process.terminate()
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self._process.wait(timeout=5)
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except Exception:
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try:
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self._process.kill()
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except Exception:
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pass
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self._process = None
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print("9Router stopped")
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