events/views_api.py
Padreug 4d91426e82
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refactor: consolidate create and propose endpoints into single POST /events
Remove separate /events/propose endpoint. POST /events now uses
invoice key (any user) and determines approval status based on:
- LNbits admin → auto-approved
- auto_approve setting → auto-approved
- Otherwise → proposed (requires admin approval)

Separate PUT /events/{id} for updates (admin key, event owner).

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-27 18:24:10 +02:00

520 lines
16 KiB
Python

from datetime import datetime, timezone
from http import HTTPStatus
from fastapi import APIRouter, Depends, Query
from lnbits.core.crud import get_standalone_payment, get_user
from lnbits.core.models import Account, WalletTypeInfo
from lnbits.core.services import create_invoice
from lnbits.decorators import (
check_admin,
require_admin_key,
require_invoice_key,
)
from lnbits.utils.exchange_rates import (
fiat_amount_as_satoshis,
get_fiat_rate_satoshis,
)
from starlette.exceptions import HTTPException
from .crud import (
create_event,
create_ticket,
delete_event,
delete_event_tickets,
delete_ticket,
get_event,
get_event_tickets,
get_events,
get_pending_events,
get_public_events,
get_settings,
get_ticket,
get_tickets,
get_tickets_by_user_id,
# TODO: consider exposing purge_unpaid_tickets via an admin endpoint
update_event,
update_settings,
update_ticket,
)
from .models import CreateEvent, CreateTicket, EventsSettings, Ticket
from .nostr_publisher import publish_event_to_nostr
from .services import refund_tickets, set_ticket_paid
events_api_router = APIRouter()
async def _publish_or_delete_nostr_event(event, delete=False):
"""Publish (or delete) a NIP-52 calendar event using the creator's keypair."""
try:
from lnbits.core.crud.wallets import get_wallet
from lnbits.core.crud.users import get_account
from . import nostr_client
wallet_obj = await get_wallet(event.wallet)
if not wallet_obj:
return
account = await get_account(wallet_obj.user)
if not account or not account.pubkey or not account.prvkey:
return
nostr_event = await publish_event_to_nostr(
nostr_client, event, account.pubkey, account.prvkey, delete=delete
)
if nostr_event and not delete:
event.nostr_event_id = nostr_event.id
event.nostr_event_created_at = nostr_event.created_at
await update_event(event)
except Exception as e:
logger.warning(f"[EVENTS] Nostr publish failed: {e}")
@events_api_router.get("/api/v1/events")
async def api_events(
all_wallets: bool = Query(False),
wallet: WalletTypeInfo = Depends(require_invoice_key),
):
wallet_ids = [wallet.wallet.id]
if all_wallets:
user = await get_user(wallet.wallet.user)
wallet_ids = user.wallet_ids if user else []
return [event.dict() for event in await get_events(wallet_ids)]
@events_api_router.get("/api/v1/events/public")
async def api_events_public():
"""
Retrieve approved, non-canceled events for public display.
No authentication required.
"""
events = await get_public_events()
return [event.dict() for event in events]
@events_api_router.get("/api/v1/events/all")
async def api_events_all(
admin: Account = Depends(check_admin),
):
"""Get all events across all wallets. LNbits admin only."""
from .crud import get_all_events
events = await get_all_events()
return [event.dict() for event in events]
@events_api_router.post("/api/v1/events")
async def api_event_create(
data: CreateEvent,
wallet: WalletTypeInfo = Depends(require_invoice_key),
):
"""
Create a new event. Any authenticated user can create events.
Admin-created events are auto-approved. Non-admin events require
approval unless auto_approve is enabled in extension settings.
"""
if not data.wallet:
data.wallet = wallet.wallet.id
from lnbits.settings import settings
ext_settings = await get_settings()
user_id = wallet.wallet.user
is_admin = (
user_id == settings.super_user
or user_id in settings.lnbits_admin_users
)
if not is_admin and not ext_settings.auto_approve:
data.status = "proposed"
event = await create_event(data)
# Publish to Nostr if approved
if event.status == "approved":
await _publish_or_delete_nostr_event(event)
return event.dict()
@events_api_router.put("/api/v1/events/{event_id}")
async def api_event_update(
event_id: str,
data: CreateEvent,
wallet: WalletTypeInfo = Depends(require_admin_key),
):
"""Update an existing event. Requires admin key (event owner)."""
event = await get_event(event_id)
if not event:
raise HTTPException(
status_code=HTTPStatus.NOT_FOUND, detail="Event does not exist."
)
if event.wallet != wallet.wallet.id:
raise HTTPException(
status_code=HTTPStatus.FORBIDDEN, detail="Not your event."
)
for k, v in data.dict().items():
setattr(event, k, v)
event = await update_event(event)
# Republish to Nostr if event is approved (kind 31922 is replaceable)
if event.status == "approved" and event.nostr_event_id:
await _publish_or_delete_nostr_event(event)
return event.dict()
@events_api_router.put("/api/v1/events/{event_id}/cancel")
async def api_event_cancel(
event_id: str,
wallet: WalletTypeInfo = Depends(require_admin_key),
):
event = await get_event(event_id)
if not event:
raise HTTPException(
status_code=HTTPStatus.NOT_FOUND, detail="Event does not exist."
)
if event.wallet != wallet.wallet.id:
raise HTTPException(status_code=HTTPStatus.FORBIDDEN, detail="Not your event.")
event.canceled = True
event = await update_event(event)
await refund_tickets(event.id)
# Delete NIP-52 event from Nostr if it was published
if event.nostr_event_id:
await _publish_or_delete_nostr_event(event, delete=True)
return event.dict()
@events_api_router.delete("/api/v1/events/{event_id}")
async def api_form_delete(
event_id: str, wallet: WalletTypeInfo = Depends(require_admin_key)
):
event = await get_event(event_id)
if not event:
raise HTTPException(
status_code=HTTPStatus.NOT_FOUND, detail="Event does not exist."
)
if event.wallet != wallet.wallet.id:
raise HTTPException(status_code=HTTPStatus.FORBIDDEN, detail="Not your event.")
# Delete NIP-52 event from Nostr if it was published
if event.nostr_event_id:
await _publish_or_delete_nostr_event(event, delete=True)
await delete_event(event_id)
await delete_event_tickets(event_id)
return "", HTTPStatus.NO_CONTENT
#########Event Approval##########
@events_api_router.get("/api/v1/events/pending")
async def api_events_pending(
admin: Account = Depends(check_admin),
):
"""Get all proposed events awaiting approval. LNbits admin only."""
events = await get_pending_events()
return [event.dict() for event in events]
@events_api_router.put("/api/v1/events/{event_id}/approve")
async def api_event_approve(
event_id: str,
admin: Account = Depends(check_admin),
):
"""Approve a proposed event. LNbits admin only."""
event = await get_event(event_id)
if not event:
raise HTTPException(
status_code=HTTPStatus.NOT_FOUND, detail="Event does not exist."
)
if event.status != "proposed":
raise HTTPException(
status_code=HTTPStatus.BAD_REQUEST,
detail=f"Event is already {event.status}.",
)
event.status = "approved"
event = await update_event(event)
# Publish NIP-52 calendar event to Nostr
await _publish_or_delete_nostr_event(event)
return event.dict()
@events_api_router.put("/api/v1/events/{event_id}/reject")
async def api_event_reject(
event_id: str,
admin: Account = Depends(check_admin),
):
"""Reject a proposed event. LNbits admin only."""
event = await get_event(event_id)
if not event:
raise HTTPException(
status_code=HTTPStatus.NOT_FOUND, detail="Event does not exist."
)
if event.status != "proposed":
raise HTTPException(
status_code=HTTPStatus.BAD_REQUEST,
detail=f"Event is already {event.status}.",
)
event.status = "rejected"
event = await update_event(event)
return event.dict()
#########Settings##########
@events_api_router.get("/api/v1/settings")
async def api_get_settings(
admin: Account = Depends(check_admin),
) -> EventsSettings:
"""Get extension settings. LNbits admin only."""
return await get_settings()
@events_api_router.put("/api/v1/settings")
async def api_update_settings(
data: EventsSettings,
admin: Account = Depends(check_admin),
) -> EventsSettings:
"""Update extension settings. LNbits admin only."""
return await update_settings(data)
#########Tickets##########
@events_api_router.get("/api/v1/tickets")
async def api_tickets(
all_wallets: bool = Query(False),
wallet: WalletTypeInfo = Depends(require_invoice_key),
) -> list[Ticket]:
wallet_ids = [wallet.wallet.id]
if all_wallets:
user = await get_user(wallet.wallet.user)
wallet_ids = user.wallet_ids if user else []
return await get_tickets(wallet_ids)
@events_api_router.get("/api/v1/tickets/user/{user_id}")
async def api_tickets_by_user_id(user_id: str) -> list[Ticket]:
"""Get all tickets for a specific user by their user_id"""
return await get_tickets_by_user_id(user_id)
@events_api_router.post("/api/v1/tickets/{event_id}")
async def api_ticket_create(event_id: str, data: CreateTicket):
if data.user_id:
return await api_ticket_make_ticket_with_user_id(event_id, data.user_id)
else:
promo_code = data.promo_code.upper() if data.promo_code else None
refund_address = data.refund_address
return await api_ticket_make_ticket(
event_id, data.name, data.email, promo_code, refund_address
)
async def api_ticket_make_ticket_with_user_id(event_id: str, user_id: str):
event = await get_event(event_id)
if not event:
raise HTTPException(
status_code=HTTPStatus.NOT_FOUND, detail="Event does not exist."
)
price = event.price_per_ticket
extra = {"tag": "events", "user_id": user_id}
if event.currency != "sats":
price = await fiat_amount_as_satoshis(event.price_per_ticket, event.currency)
extra["fiat"] = True
extra["currency"] = event.currency
extra["fiatAmount"] = event.price_per_ticket
extra["rate"] = await get_fiat_rate_satoshis(event.currency)
try:
payment = await create_invoice(
wallet_id=event.wallet,
amount=price,
memo=f"{event_id}",
extra=extra,
)
await create_ticket(
payment_hash=payment.payment_hash,
wallet=event.wallet,
event=event.id,
user_id=user_id,
)
except Exception as exc:
raise HTTPException(
status_code=HTTPStatus.INTERNAL_SERVER_ERROR, detail=str(exc)
) from exc
return {"payment_hash": payment.payment_hash, "payment_request": payment.bolt11}
@events_api_router.get("/api/v1/tickets/{event_id}/user/{user_id}")
async def api_ticket_make_ticket_user_id(event_id: str, user_id: str):
return await api_ticket_make_ticket_with_user_id(event_id, user_id)
@events_api_router.get("/api/v1/tickets/{event_id}/{name}/{email}")
async def api_ticket_make_ticket(
event_id, name, email, promo_code=None, refund_address=None
):
event = await get_event(event_id)
if not event:
raise HTTPException(
status_code=HTTPStatus.NOT_FOUND, detail="Event does not exist."
)
price = event.price_per_ticket
extra = {"tag": "events", "name": name, "email": email}
if promo_code:
# check if promo_code exists in event.extra.promo_codes
if promo_code not in [pc.code for pc in event.extra.promo_codes]:
raise HTTPException(
status_code=HTTPStatus.BAD_REQUEST, detail="Invalid promo code."
)
# get the promocode
promo = next(pc for pc in event.extra.promo_codes if pc.code == promo_code)
extra["promo_code"] = promo.code
price = event.price_per_ticket * (1 - promo.discount_percent / 100)
if event.currency != "sats":
extra["fiat"] = True
extra["currency"] = event.currency
extra["fiatAmount"] = price
extra["rate"] = await get_fiat_rate_satoshis(event.currency)
price = await fiat_amount_as_satoshis(price, event.currency)
try:
payment = await create_invoice(
wallet_id=event.wallet,
amount=price,
memo=f"{event_id}",
extra=extra,
)
await create_ticket(
payment_hash=payment.payment_hash,
wallet=event.wallet,
event=event.id,
name=name,
email=email,
extra={
"applied_promo_code": promo_code,
"refund_address": refund_address,
"sats_paid": int(price),
},
)
except Exception as exc:
raise HTTPException(
status_code=HTTPStatus.INTERNAL_SERVER_ERROR, detail=str(exc)
) from exc
return {"payment_hash": payment.payment_hash, "payment_request": payment.bolt11}
@events_api_router.post("/api/v1/tickets/{event_id}/{payment_hash}")
async def api_ticket_send_ticket(event_id, payment_hash):
event = await get_event(event_id)
if not event:
raise HTTPException(
status_code=HTTPStatus.NOT_FOUND,
detail="Event could not be fetched.",
)
ticket = await get_ticket(payment_hash)
if not ticket:
raise HTTPException(
status_code=HTTPStatus.NOT_FOUND,
detail="Ticket could not be fetched.",
)
payment = await get_standalone_payment(payment_hash, incoming=True)
assert payment
if ticket.extra.applied_promo_code:
promo = next(
(
pc
for pc in event.extra.promo_codes
if pc.code == ticket.extra.applied_promo_code
),
None,
)
if promo:
event.price_per_ticket *= 1 - promo.discount_percent / 100
price = (
event.price_per_ticket * 1000
if event.currency == "sats"
else await fiat_amount_as_satoshis(event.price_per_ticket, event.currency)
* 1000
)
# check if price is equal to payment.amount
lower_bound = price * 0.99 # 1% decrease
if not payment.pending and abs(payment.amount) >= lower_bound: # allow 1% error
ticket.extra.sats_paid = int(payment.amount / 1000)
await set_ticket_paid(ticket)
return {"paid": True, "ticket_id": ticket.id}
return {"paid": False}
@events_api_router.delete("/api/v1/tickets/{ticket_id}")
async def api_ticket_delete(
ticket_id: str, wallet: WalletTypeInfo = Depends(require_invoice_key)
):
ticket = await get_ticket(ticket_id)
if not ticket:
raise HTTPException(
status_code=HTTPStatus.NOT_FOUND, detail="Ticket does not exist."
)
if ticket.wallet != wallet.wallet.id:
raise HTTPException(status_code=HTTPStatus.FORBIDDEN, detail="Not your ticket.")
await delete_ticket(ticket_id)
@events_api_router.get("/api/v1/eventtickets/{event_id}")
async def api_event_tickets(event_id: str) -> list[Ticket]:
return await get_event_tickets(event_id)
# TODO: PUT, updates db! @tal
@events_api_router.get("/api/v1/register/ticket/{ticket_id}")
async def api_event_register_ticket(ticket_id) -> list[Ticket]:
ticket = await get_ticket(ticket_id)
if not ticket:
raise HTTPException(
status_code=HTTPStatus.NOT_FOUND, detail="Ticket does not exist."
)
if not ticket.paid:
raise HTTPException(
status_code=HTTPStatus.FORBIDDEN, detail="Ticket not paid for."
)
if ticket.registered is True:
raise HTTPException(
status_code=HTTPStatus.FORBIDDEN, detail="Ticket already registered"
)
ticket.registered = True
ticket.reg_timestamp = datetime.now(timezone.utc)
await update_ticket(ticket)
return await get_event_tickets(ticket.event)