generated from bisco/codex-bootstrap
119 lines
4.0 KiB
Python
119 lines
4.0 KiB
Python
from rest_framework import status
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from rest_framework.authentication import BasicAuthentication, SessionAuthentication
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from rest_framework.decorators import api_view, authentication_classes, permission_classes, throttle_classes
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from rest_framework.permissions import BasePermission, IsAuthenticated
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from rest_framework.response import Response
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from rest_framework.throttling import UserRateThrottle
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from .serializers import (
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CheckInConfirmResponseSerializer,
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CheckInPreviewResponseSerializer,
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CheckInTokenSerializer,
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)
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from .services import (
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AlreadyCheckedIn,
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InvalidToken,
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MissingStaffUser,
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ReservationNotConfirmed,
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confirm_check_in_from_token,
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preview_check_in_token,
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)
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class CheckInPreviewThrottle(UserRateThrottle):
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scope = "check_in_preview"
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class CheckInConfirmThrottle(UserRateThrottle):
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scope = "check_in_confirm"
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class IsStaffUser(BasePermission):
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def has_permission(self, request, view):
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return bool(request.user and request.user.is_staff)
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@api_view(["POST"])
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@authentication_classes([BasicAuthentication, SessionAuthentication])
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@permission_classes([IsAuthenticated, IsStaffUser])
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@throttle_classes([CheckInPreviewThrottle])
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def check_in_preview(request):
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serializer = CheckInTokenSerializer(data=request.data)
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serializer.is_valid(raise_exception=True)
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try:
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preview = preview_check_in_token(serializer.validated_data["token"], staff_user=request.user)
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except InvalidToken as exc:
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return Response(
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{"status": "invalid_token", "detail": str(exc)},
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status=status.HTTP_404_NOT_FOUND,
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)
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except ReservationNotConfirmed as exc:
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return Response(
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{"status": "reservation_not_confirmed", "detail": str(exc)},
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status=status.HTTP_409_CONFLICT,
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)
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except AlreadyCheckedIn as exc:
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return Response(
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{"status": "already_checked_in", "detail": str(exc)},
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status=status.HTTP_409_CONFLICT,
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)
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except MissingStaffUser as exc:
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return Response(
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{"status": "staff_user_required", "detail": str(exc)},
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status=status.HTTP_403_FORBIDDEN,
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)
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response_serializer = CheckInPreviewResponseSerializer(
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{
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"status": "valid",
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"reservation_id": preview.reservation_id,
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"performance_id": preview.performance_id,
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"show_title": preview.show_title,
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"venue_name": preview.venue_name,
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"starts_at": preview.starts_at,
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"party_size": preview.party_size,
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}
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)
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return Response(response_serializer.data)
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@api_view(["POST"])
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@authentication_classes([BasicAuthentication, SessionAuthentication])
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@permission_classes([IsAuthenticated, IsStaffUser])
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@throttle_classes([CheckInConfirmThrottle])
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def check_in_confirm(request):
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serializer = CheckInTokenSerializer(data=request.data)
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serializer.is_valid(raise_exception=True)
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try:
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result = confirm_check_in_from_token(serializer.validated_data["token"], staff_user=request.user)
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except InvalidToken as exc:
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return Response(
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{"status": "invalid_token", "detail": str(exc)},
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status=status.HTTP_404_NOT_FOUND,
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)
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except ReservationNotConfirmed as exc:
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return Response(
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{"status": "reservation_not_confirmed", "detail": str(exc)},
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status=status.HTTP_409_CONFLICT,
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)
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except AlreadyCheckedIn as exc:
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return Response(
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{"status": "already_checked_in", "detail": str(exc)},
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status=status.HTTP_409_CONFLICT,
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)
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except MissingStaffUser as exc:
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return Response(
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{"status": "staff_user_required", "detail": str(exc)},
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status=status.HTTP_403_FORBIDDEN,
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)
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response_serializer = CheckInConfirmResponseSerializer(
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{
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"status": "checked_in",
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"check_in": result.check_in,
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"preview": result.preview,
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}
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)
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return Response(response_serializer.data)
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