mirror of
https://github.com/lnbits/lnbits-legend.git
synced 2024-11-20 10:39:59 +01:00
105 lines
3.2 KiB
Python
105 lines
3.2 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
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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.models import User
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from lnbits.decorators import check_user_exists
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from . import withdraw_ext, withdraw_renderer
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from .crud import chunks, get_withdraw_link
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templates = Jinja2Templates(directory="templates")
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@withdraw_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 withdraw_renderer().TemplateResponse(
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"withdraw/index.html", {"request": request, "user": user.dict()}
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)
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@withdraw_ext.get("/{link_id}", response_class=HTMLResponse)
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async def display(request: Request, link_id):
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link = await get_withdraw_link(link_id, 0)
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if not link:
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raise HTTPException(
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status_code=HTTPStatus.NOT_FOUND, detail="Withdraw link does not exist."
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)
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return withdraw_renderer().TemplateResponse(
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"withdraw/display.html",
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{
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"request": request,
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"link": link.dict(),
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"lnurl": link.lnurl(req=request),
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"unique": True,
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},
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)
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@withdraw_ext.get("/img/{link_id}", response_class=StreamingResponse)
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async def img(request: Request, link_id):
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link = await get_withdraw_link(link_id, 0)
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if not link:
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raise HTTPException(
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status_code=HTTPStatus.NOT_FOUND, detail="Withdraw link does not exist."
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)
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qr = pyqrcode.create(link.lnurl(request))
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stream = BytesIO()
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qr.svg(stream, scale=3)
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stream.seek(0)
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async def _generator(stream: BytesIO):
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yield stream.getvalue()
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return StreamingResponse(
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_generator(stream),
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headers={
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"Content-Type": "image/svg+xml",
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"Cache-Control": "no-cache, no-store, must-revalidate",
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"Pragma": "no-cache",
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"Expires": "0",
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},
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)
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@withdraw_ext.get("/print/{link_id}", response_class=HTMLResponse)
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async def print_qr(request: Request, link_id):
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link = await get_withdraw_link(link_id)
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if not link:
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raise HTTPException(
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status_code=HTTPStatus.NOT_FOUND, detail="Withdraw link does not exist."
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)
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# response.status_code = HTTPStatus.NOT_FOUND
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# return "Withdraw link does not exist."
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if link.uses == 0:
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return withdraw_renderer().TemplateResponse(
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"withdraw/print_qr.html",
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{"request": request, "link": link.dict(), "unique": False},
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)
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links = []
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count = 0
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for x in link.usescsv.split(","):
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linkk = await get_withdraw_link(link_id, count)
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if not linkk:
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raise HTTPException(
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status_code=HTTPStatus.NOT_FOUND, detail="Withdraw link does not exist."
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)
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links.append(str(linkk.lnurl(request)))
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count = count + 1
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page_link = list(chunks(links, 2))
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linked = list(chunks(page_link, 5))
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return withdraw_renderer().TemplateResponse(
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"withdraw/print_qr.html", {"request": request, "link": linked, "unique": True}
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)
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