112 lines
3.8 KiB
Python
112 lines
3.8 KiB
Python
from fastapi import FastAPI, WebSocket, WebSocketDisconnect, Depends, HTTPException, status
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from fastapi.responses import HTMLResponse
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from fastapi.staticfiles import StaticFiles
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from fastapi.security import HTTPBasic, HTTPBasicCredentials
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import secrets
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from typing import Annotated
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import os
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import uvicorn
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import orjson
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from datetime import datetime
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from v2realbot.utils.utils import zoneNY
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app = FastAPI()
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root = os.path.dirname(os.path.abspath(__file__))
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app.mount("/static", StaticFiles(directory=os.path.join(root, 'static')), name="static")
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html = """
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<!DOCTYPE html>
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<html>
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<head>
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<title>Chat</title>
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<script type="text/javascript" src="https://unpkg.com/lightweight-charts/dist/lightweight-charts.standalone.production.js"
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></script>
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</head>
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<body>
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<h1>Realtime chart</h1>
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<h2>Your ID: <span id="ws-id"></span></h2>
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<form action="" onsubmit="sendMessage(event)">
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<input type="text" id="messageText" autocomplete="off"/>
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<button>Send</button>
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</form>
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<ul id='messages'>
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</ul>
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<div id="chart"></div>
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<div id="conteiner"></div>
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<script src="/static/js/mywebsocket.js"></script>
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<script src="/static/js/mychart.js"></script>
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</body>
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</html>
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"""
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class ConnectionManager:
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def __init__(self):
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self.active_connections: list[WebSocket] = []
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async def connect(self, websocket: WebSocket):
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await websocket.accept()
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self.active_connections.append(websocket)
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def disconnect(self, websocket: WebSocket):
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self.active_connections.remove(websocket)
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async def send_personal_message(self, message: str, websocket: WebSocket):
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await websocket.send_text(message)
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async def broadcast(self, message: str):
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for connection in self.active_connections:
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await connection.send_text(message)
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manager = ConnectionManager()
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security = HTTPBasic()
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def get_current_username(
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credentials: Annotated[HTTPBasicCredentials, Depends(security)]
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):
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if not (credentials.username == "david") or not (credentials.password == "david"):
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Incorrect email or password",
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headers={"WWW-Authenticate": "Basic"},
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)
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@app.get("/")
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async def get(username: Annotated[str, Depends(get_current_username)]):
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return HTMLResponse(html)
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@app.websocket("/ws/{client_id}")
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async def websocket_endpoint(websocket: WebSocket, client_id: int):
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await manager.connect(websocket)
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try:
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while True:
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data = await websocket.receive_text()
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data = {'high': 195,
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'low': 180,
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'volume': 123,
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'close': 185,
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'hlcc4': 123,
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'open': 190,
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'time': "2019-05-25",
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'trades':123,
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'resolution':123,
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'confirmed': 123,
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'vwap': 123,
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'updated': 123,
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'index': 123}
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# data = {'high': 123,
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# 'low': 123,
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# 'close': 123,
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# 'open': 123,
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# 'time': "2019-05-25"}
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await manager.send_personal_message(orjson.dumps(data), websocket)
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#await manager.broadcast(f"Client #{client_id} says: {data}")
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except WebSocketDisconnect:
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manager.disconnect(websocket)
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await manager.broadcast(f"Client #{client_id} left the chat")
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if __name__ == "__main__":
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uvicorn.run("__main__:app", host="0.0.0.0", port=8000, reload=False)
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