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""" |
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byceps.services.ticketing.ticket_user_checkin_service |
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~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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:Copyright: 2006-2019 Jochen Kupperschmidt |
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:License: Modified BSD, see LICENSE for details. |
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""" |
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from ...database import db |
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from ...typing import UserID |
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from ..user import service as user_service |
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from ..user.transfer.models import User |
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from . import event_service |
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from .exceptions import ( |
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TicketIsRevoked, |
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TicketLacksUser, |
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UserAccountDeleted, |
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UserAccountSuspended, |
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UserAlreadyCheckedIn, |
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UserIdUnknown, |
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) |
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from .models.ticket import Ticket as DbTicket |
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from . import ticket_service |
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from .transfer.models import TicketID |
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def check_in_user(ticket_id: TicketID, initiator_id: UserID) -> None: |
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"""Record that the ticket was used to check in its user.""" |
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ticket = _get_ticket_for_checkin(ticket_id) |
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user = _get_user_for_checkin(ticket.used_by_id) |
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ticket.user_checked_in = True |
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event = event_service.build_event('user-checked-in', ticket.id, { |
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'checked_in_user_id': str(ticket.used_by_id), |
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'initiator_id': str(initiator_id), |
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}) |
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db.session.add(event) |
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db.session.commit() |
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def _get_ticket_for_checkin(ticket_id: TicketID) -> DbTicket: |
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ticket = ticket_service.find_ticket(ticket_id) |
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if ticket is None: |
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raise ValueError(f"Unknown ticket ID '{ticket_id}'") |
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if ticket.revoked: |
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raise TicketIsRevoked(f'Ticket {ticket_id} has been revoked.') |
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if ticket.used_by_id is None: |
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raise TicketLacksUser(f'Ticket {ticket_id} has no user assigned.') |
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if ticket.user_checked_in: |
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raise UserAlreadyCheckedIn( |
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f'Ticket {ticket_id} has already been used to check in a user.' |
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) |
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return ticket |
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def _get_user_for_checkin(user_id: UserID) -> User: |
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user = user_service.find_user(user_id) |
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if user is None: |
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raise UserIdUnknown(f"Unknown user ID '{user_id}'") |
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if user.deleted: |
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raise UserAccountDeleted( |
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f'User account {user.screen_name} has been deleted.' |
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) |
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if user.suspended: |
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raise UserAccountSuspended( |
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f'User account {user.screen_name} is suspended.' |
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) |
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return user |
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def revert_user_check_in(ticket_id: TicketID, initiator_id: UserID) -> None: |
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"""Revert a user check-in that was done by mistake.""" |
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ticket = ticket_service.find_ticket(ticket_id) |
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if not ticket.user_checked_in: |
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raise ValueError(f'User of ticket {ticket_id} has not been checked in.') |
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ticket.user_checked_in = False |
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event = event_service.build_event('user-check-in-reverted', ticket.id, { |
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'checked_in_user_id': str(ticket.used_by_id), |
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'initiator_id': str(initiator_id), |
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}) |
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db.session.add(event) |
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db.session.commit() |
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byceps /
byceps
