diff --git a/models.py b/models.py index 04520a0..7f1feac 100644 --- a/models.py +++ b/models.py @@ -183,6 +183,10 @@ class TicketPaymentRequest(BaseModel): fiat_payment_request: str | None = None fiat_provider: str | None = None is_fiat: bool = False + # True when the tickets are already issued + paid with no invoice to + # settle — free events (price 0) or a 100%-off promo. The client skips + # the QR / payment-poll step and goes straight to the ticket QRs. + paid: bool = False # Row ids created on this invoice — one for single-ticket # purchases, N for multi-ticket (each independently scannable at # the door). Buyers fetch these after payment to render N QRs in diff --git a/views_api.py b/views_api.py index 14d60e2..5ced0ef 100644 --- a/views_api.py +++ b/views_api.py @@ -66,7 +66,12 @@ from .models import ( TicketPaymentRequest, ) from .nostr_hooks import publish_or_delete_nostr_event -from .services import refund_tickets, resend_ticket_email_notification +from .services import ( + refund_tickets, + resend_ticket_email_notification, + send_ticket_notification_in_background, + set_ticket_paid, +) from .tasks import deregister_payment_listener, register_payment_listener events_api_router = APIRouter(prefix="/api/v1/events") @@ -508,6 +513,62 @@ async def api_get_ticket(ticket_id: str) -> Ticket: return ticket +async def _issue_free_tickets( + *, + event: Event, + quantity: int, + name: str | None, + email: str | None, + user_id: str | None, + promo_code: str | None, + nostr_identifier: str | None, + request: Request, +) -> TicketPaymentRequest: + """Issue `quantity` free tickets without minting an invoice. + + Each row is created then run through `set_ticket_paid` — the exact path + `on_invoice_paid` drives for a settled payment: it flips `paid`, bumps + the sold / available counters under the per-event lock, and republishes + the NIP-52 calendar event so connected clients see the new counts. + Notifications fire the same way. No invoice exists, so `sats_paid` is 0 + and these tickets are naturally skipped by `refund_tickets`. + + All rows in the batch share one synthetic `payment_hash` — the join key + the poll / WebSocket / My-Tickets lookups use — mirroring how the paid + multi-ticket path shares the real invoice hash. + """ + payment_hash = urlsafe_short_hash() + ticket_ids: list[str] = [] + for _ in range(quantity): + row_id = urlsafe_short_hash() + ticket = await create_ticket( + payment_hash=payment_hash, + wallet=event.wallet, + event=event.id, + name=name, + email=email, + user_id=user_id, + ticket_id=row_id, + extra={ + "applied_promo_code": promo_code, + "nostr_identifier": nostr_identifier, + "ticket_base_url": str(request.base_url).rstrip("/"), + "sats_paid": 0, + }, + ) + await set_ticket_paid(ticket) + send_ticket_notification_in_background(ticket) + ticket_ids.append(row_id) + + return TicketPaymentRequest( + payment_hash=payment_hash, + payment_request=None, + is_fiat=False, + paid=True, + ticket_ids=ticket_ids, + ) + + @tickets_api_router.post("/{event_id}") async def api_ticket_create( event_id: str, data: CreateTicket, request: Request @@ -571,6 +632,22 @@ async def api_ticket_create( # Scale by quantity AFTER the promo applies. One invoice, N tickets. price = unit_price * quantity + # Free tickets (final charge 0 — a free event or a 100%-off promo). + # Short-circuit before any invoice / fiat-provider logic: no Lightning + # invoice can settle for 0, so we issue the rows and mark them paid + # directly. payment_method is irrelevant here (nothing is charged). + if price <= 0: + return await _issue_free_tickets( + event=event, + quantity=quantity, + name=name, + email=email, + user_id=user_id, + promo_code=promo_code, + nostr_identifier=nostr_identifier, + request=request, + ) + if payment_method == "fiat" and not event.allow_fiat: raise HTTPException( status_code=HTTPStatus.BAD_REQUEST,