lnbits-legend/lnbits/extensions/withdraw/views.py
2021-08-25 15:44:18 +01:00

71 lines
2.6 KiB
Python

from quart import g, abort, render_template
from http import HTTPStatus
import pyqrcode
from io import BytesIO
from lnbits.decorators import check_user_exists, validate_uuids
from . import withdraw_ext
from .crud import get_withdraw_link, chunks
from fastapi import FastAPI, Request, Response
from fastapi.templating import Jinja2Templates
templates = Jinja2Templates(directory="templates")
@withdraw_ext.get("/", status_code=HTTPStatus.OK)
@validate_uuids(["usr"], required=True)
@check_user_exists()
async def index(request: Request):
return await templates.TemplateResponse("withdraw/index.html", {"request":request,"user":g.user})
@withdraw_ext.get("/{link_id}", status_code=HTTPStatus.OK)
async def display(request: Request, link_id, response: Response):
link = await get_withdraw_link(link_id, 0)
if not link:
response.status_code = HTTPStatus.NOT_FOUND
return "Withdraw link does not exist." #probably here is where we should return the 404??
return await templates.TemplateResponse("withdraw/display.html", {"request":request,"link":link, "unique":True})
@withdraw_ext.get("/img/{link_id}", status_code=HTTPStatus.OK)
async def img(request: Request, link_id, response: Response):
link = await get_withdraw_link(link_id, 0)
if not link:
response.status_code = HTTPStatus.NOT_FOUND
return "Withdraw link does not exist."
qr = pyqrcode.create(link.lnurl)
stream = BytesIO()
qr.svg(stream, scale=3)
return (
stream.getvalue(),
200,
{
"Content-Type": "image/svg+xml",
"Cache-Control": "no-cache, no-store, must-revalidate",
"Pragma": "no-cache",
"Expires": "0",
},
)
@withdraw_ext.get("/print/{link_id}", status_code=HTTPStatus.OK)
async def print_qr(request: Request, link_id, response: Response):
link = await get_withdraw_link(link_id)
if not link:
response.status_code = HTTPStatus.NOT_FOUND
return "Withdraw link does not exist."
if link.uses == 0:
return await templates.TemplateResponse("withdraw/print_qr.html", {"request":request,link:link, unique:False})
links = []
count = 0
for x in link.usescsv.split(","):
linkk = await get_withdraw_link(link_id, count)
if not linkk:
response.status_code = HTTPStatus.NOT_FOUND
return "Withdraw link does not exist."
links.append(str(linkk.lnurl))
count = count + 1
page_link = list(chunks(links, 2))
linked = list(chunks(page_link, 5))
return await templates.TemplateResponse("withdraw/print_qr.html", {"request":request,"link":linked, "unique":True})