Merge pull request #1126 from lnbits/eventshotfix

Added email and name tags to events as well as tasks to catch unmade tickets

lnbits/extensions/events/__init__.py

@@ -1,7 +1,11 @@
+import asyncio
+
 from fastapi import APIRouter
 
 from lnbits.db import Database
 from lnbits.helpers import template_renderer
+from lnbits.tasks import catch_everything_and_restart
+
 
 db = Database("ext_events")
 
@@ -13,5 +17,11 @@ def events_renderer():
     return template_renderer(["lnbits/extensions/events/templates"])
 
 
+from .tasks import wait_for_paid_invoices
 from .views import *  # noqa
 from .views_api import *  # noqa
+
+
+def events_start():
+    loop = asyncio.get_event_loop()
+    loop.create_task(catch_everything_and_restart(wait_for_paid_invoices))

lnbits/extensions/events/tasks.py

@@ -0,0 +1,39 @@
+import asyncio
+import json
+from http import HTTPStatus
+from urllib.parse import urlparse
+
+import httpx
+from fastapi import HTTPException
+
+from lnbits import bolt11
+from lnbits.core.models import Payment
+from lnbits.core.services import pay_invoice
+from lnbits.helpers import get_current_extension_name
+from lnbits.tasks import register_invoice_listener
+
+from .views_api import api_ticket_send_ticket
+from loguru import logger
+from lnbits.extensions.events.models import CreateTicket
+
+
+async def wait_for_paid_invoices():
+    invoice_queue = asyncio.Queue()
+    register_invoice_listener(invoice_queue, get_current_extension_name())
+
+    while True:
+        payment = await invoice_queue.get()
+        await on_invoice_paid(payment)
+
+
+async def on_invoice_paid(payment: Payment) -> None:
+    # (avoid loops)
+    if (
+        "events" == payment.extra.get("tag")
+        and payment.extra.get("name")
+        and payment.extra.get("email")
+    ):
+        CreateTicket.name = str(payment.extra.get("name"))
+        CreateTicket.email = str(payment.extra.get("email"))
+        await api_ticket_send_ticket(payment.memo, payment.payment_hash, CreateTicket)
+    return

lnbits/extensions/events/templates/events/display.html

@@ -135,7 +135,7 @@
         var self = this
         axios
 
-          .get('/events/api/v1/tickets/' + '{{ event_id }}')
+          .get('/events/api/v1/tickets/' + '{{ event_id }}' + '/' + self.formDialog.data.name + '/' + self.formDialog.data.email)
           .then(function (response) {
             self.paymentReq = response.data.payment_request
             self.paymentCheck = response.data.payment_hash

lnbits/extensions/events/views_api.py

@@ -10,6 +10,7 @@ from lnbits.core.services import create_invoice
 from lnbits.core.views.api import api_payment
 from lnbits.decorators import WalletTypeInfo, get_key_type
 from lnbits.extensions.events.models import CreateEvent, CreateTicket
+from loguru import logger
 
 from . import events_ext
 from .crud import (
@@ -96,8 +97,8 @@ async def api_tickets(
     return [ticket.dict() for ticket in await get_tickets(wallet_ids)]
 
 
-@events_ext.get("/api/v1/tickets/{event_id}")
+@events_ext.get("/api/v1/tickets/{event_id}/{name}/{email}")
-async def api_ticket_make_ticket(event_id):
+async def api_ticket_make_ticket(event_id, name, email):
     event = await get_event(event_id)
     if not event:
         raise HTTPException(
@@ -108,11 +109,10 @@ async def api_ticket_make_ticket(event_id):
             wallet_id=event.wallet,
             amount=event.price_per_ticket,
             memo=f"{event_id}",
-            extra={"tag": "events"},
+            extra={"tag": "events", "name": name, "email": email},
         )
     except Exception as e:
         raise HTTPException(status_code=HTTPStatus.INTERNAL_SERVER_ERROR, detail=str(e))
-
     return {"payment_hash": payment_hash, "payment_request": payment_request}
 
 
@@ -156,7 +156,7 @@ async def api_ticket_delete(ticket_id, wallet: WalletTypeInfo = Depends(get_key_
         )
 
     await delete_ticket(ticket_id)
-    raise HTTPException(status_code=HTTPStatus.NO_CONTENT)
+    return "", HTTPStatus.NO_CONTENT
 
 
 # Event Tickets