55 lines
1.3 KiB
Python
55 lines
1.3 KiB
Python
import json
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import os
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import time
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import requests
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from server import PromptServer
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from aiohttp import web
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class Cancelled(Exception):
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0
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class MessageHolder:
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messages = {}
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cancelled = False
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@classmethod
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def addMessage(cls, id, message):
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if message == "__cancel__":
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cls.messages = {}
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cls.cancelled = True
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elif message == "__start__":
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cls.messages = {}
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cls.cancelled = False
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else:
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cls.messages[str(id)] = message
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@classmethod
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def waitForMessage(cls, id, period=0.1, timeout=60):
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sid = str(id)
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cls.messages.clear()
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cls.cancelled = False
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start_time = time.time()
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while sid not in cls.messages:
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if cls.cancelled:
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cls.cancelled = False
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raise Cancelled()
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if time.time() - start_time > timeout:
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raise Cancelled("Operation timed out")
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time.sleep(period)
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if cls.cancelled:
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cls.cancelled = False
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raise Cancelled()
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return cls.messages.pop(sid)
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routes = PromptServer.instance.routes
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@routes.post("/riceround/message")
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async def message_handler(request):
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data = await request.json()
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MessageHolder.addMessage(data["id"], data["message"])
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return web.json_response({})
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