mirror of
https://github.com/lnbits/lnbits-legend.git
synced 2025-02-24 22:58:46 +01:00
110 lines
3.9 KiB
Python
110 lines
3.9 KiB
Python
from http import HTTPStatus
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from io import BytesIO
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import pyqrcode
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from fastapi import Request, WebSocket, WebSocketDisconnect
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from fastapi.param_functions import Query
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from fastapi.params import Depends
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from fastapi.templating import Jinja2Templates
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from starlette.exceptions import HTTPException
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from starlette.responses import HTMLResponse, StreamingResponse
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from lnbits.core.crud import update_payment_status
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from lnbits.core.models import User
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from lnbits.core.views.api import api_payment
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from lnbits.decorators import check_user_exists
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from . import lnurldevice_ext, lnurldevice_renderer
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from .crud import get_lnurldevice, get_lnurldevicepayment
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templates = Jinja2Templates(directory="templates")
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@lnurldevice_ext.get("/", response_class=HTMLResponse)
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async def index(request: Request, user: User = Depends(check_user_exists)):
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return lnurldevice_renderer().TemplateResponse(
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"lnurldevice/index.html", {"request": request, "user": user.dict()}
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)
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@lnurldevice_ext.get(
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"/{paymentid}", name="lnurldevice.displaypin", response_class=HTMLResponse
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)
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async def displaypin(request: Request, paymentid: str = Query(None)):
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lnurldevicepayment = await get_lnurldevicepayment(paymentid)
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if not lnurldevicepayment:
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raise HTTPException(
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status_code=HTTPStatus.NOT_FOUND, detail="No lmurldevice payment"
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)
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device = await get_lnurldevice(lnurldevicepayment.deviceid)
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if not device:
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raise HTTPException(
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status_code=HTTPStatus.NOT_FOUND, detail="lnurldevice not found."
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)
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status = await api_payment(lnurldevicepayment.payhash)
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if status["paid"]:
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await update_payment_status(
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checking_id=lnurldevicepayment.payhash, pending=True
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)
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return lnurldevice_renderer().TemplateResponse(
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"lnurldevice/paid.html", {"request": request, "pin": lnurldevicepayment.pin}
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)
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return lnurldevice_renderer().TemplateResponse(
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"lnurldevice/error.html",
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{"request": request, "pin": "filler", "not_paid": True},
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)
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@lnurldevice_ext.get("/img/{lnurldevice_id}", response_class=StreamingResponse)
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async def img(request: Request, lnurldevice_id):
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lnurldevice = await get_lnurldevice(lnurldevice_id)
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if not lnurldevice:
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raise HTTPException(
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status_code=HTTPStatus.NOT_FOUND, detail="LNURLDevice does not exist."
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)
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return lnurldevice.lnurl(request)
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##################WEBSOCKET ROUTES########################
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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, lnurldevice_id: str):
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await websocket.accept()
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websocket.id = lnurldevice_id
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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, lnurldevice_id: str):
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for connection in self.active_connections:
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if connection.id == lnurldevice_id:
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await connection.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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@lnurldevice_ext.websocket("/ws/{lnurldevice_id}", name="lnurldevice.lnurldevice_by_id")
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async def websocket_endpoint(websocket: WebSocket, lnurldevice_id: str):
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await manager.connect(websocket, lnurldevice_id)
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try:
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while True:
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data = await websocket.receive_text()
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except WebSocketDisconnect:
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manager.disconnect(websocket)
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async def updater(lnurldevice_id, lnurldevice_pin, lnurldevice_amount):
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lnurldevice = await get_lnurldevice(lnurldevice_id)
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if not lnurldevice:
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return
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return await manager.send_personal_message(f"pin:{lnurldevice_pin},amount:{lnurldevice_amount}", lnurldevice_id)
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