lnbits-legend/lnbits/extensions/copilot/views.py
2021-11-25 18:52:16 +00:00

80 lines
2.4 KiB
Python

from typing import List
from fastapi import Request, WebSocket, WebSocketDisconnect
from fastapi.params import Depends
from fastapi.templating import Jinja2Templates
from starlette.responses import HTMLResponse # type: ignore
from lnbits.core.models import User
from lnbits.decorators import check_user_exists
from . import copilot_ext, copilot_renderer
from .crud import get_copilot
templates = Jinja2Templates(directory="templates")
@copilot_ext.get("/", response_class=HTMLResponse)
async def index(request: Request, user: User = Depends(check_user_exists)):
return copilot_renderer().TemplateResponse(
"copilot/index.html", {"request": request, "user": user.dict()}
)
@copilot_ext.get("/cp/", response_class=HTMLResponse)
async def compose(request: Request):
return copilot_renderer().TemplateResponse(
"copilot/compose.html", {"request": request}
)
@copilot_ext.get("/pn/", response_class=HTMLResponse)
async def panel(request: Request):
return copilot_renderer().TemplateResponse(
"copilot/panel.html", {"request": request}
)
##################WEBSOCKET ROUTES########################
class ConnectionManager:
def __init__(self):
self.active_connections: List[WebSocket] = []
async def connect(self, websocket: WebSocket, copilot_id: str):
await websocket.accept()
websocket.id = copilot_id
self.active_connections.append(websocket)
def disconnect(self, websocket: WebSocket):
self.active_connections.remove(websocket)
async def send_personal_message(self, message: str, copilot_id: str):
for connection in self.active_connections:
if connection.id == copilot_id:
await connection.send_text(message)
async def broadcast(self, message: str):
for connection in self.active_connections:
await connection.send_text(message)
manager = ConnectionManager()
@copilot_ext.websocket("/copilot/ws/{copilot_id}", name="copilot.websocket_by_id")
async def websocket_endpoint(websocket: WebSocket, copilot_id: str):
await manager.connect(websocket, copilot_id)
try:
while True:
data = await websocket.receive_text()
except WebSocketDisconnect:
manager.disconnect(websocket)
async def updater(copilot_id, data, comment):
copilot = await get_copilot(copilot_id)
if not copilot:
return
await manager.send_personal_message(f"{data + '-' + comment}", copilot_id)