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tickets.py
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298 lines (267 loc) · 9.34 KB
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from flask_jwt_extended import current_user, verify_jwt_in_request
from flask_rest_jsonapi import ResourceDetail, ResourceList, ResourceRelationship
from flask_rest_jsonapi.exceptions import ObjectNotFound
from sqlalchemy.orm.exc import NoResultFound
from app.api.bootstrap import api
from app.api.helpers.db import get_count, safe_query_kwargs
from app.api.helpers.errors import ConflictError, UnprocessableEntityError
from app.api.helpers.permission_manager import has_access, is_logged_in
from app.api.helpers.query import event_query
from app.api.helpers.utilities import require_relationship
from app.api.schema.tickets import TicketSchema, TicketSchemaPublic
from app.models import db
from app.models.access_code import AccessCode
from app.models.discount_code import DiscountCode
from app.models.event import Event
from app.models.order import Order
from app.models.ticket import Ticket, TicketTag, ticket_tags_table
from app.models.ticket_holder import TicketHolder
class TicketListPost(ResourceList):
"""
Create and List Tickets
"""
def before_post(self, args, kwargs, data):
"""
before post method to check for required relationship and proper permission
:param args:
:param kwargs:
:param data:
:return:
"""
require_relationship(['event'], data)
if not has_access('is_coorganizer', event_id=data['event']):
raise ObjectNotFound(
{'parameter': 'event_id'}, "Event: {} not found".format(data['event'])
)
if (
get_count(
db.session.query(Ticket.id).filter_by(
name=data['name'], event_id=int(data['event']), deleted_at=None
)
)
> 0
):
raise ConflictError(
{'pointer': '/data/attributes/name'}, "Ticket already exists"
)
def before_create_object(self, data, view_kwargs):
"""
before create method to check if paid ticket has a paymentMethod enabled
:param data:
:param view_kwargs:
:return:
"""
if data.get('event'):
try:
event = (
db.session.query(Event)
.filter_by(id=data['event'], deleted_at=None)
.one()
)
except NoResultFound:
raise UnprocessableEntityError(
{'event_id': data['event']}, "Event does not exist"
)
if data.get('type') == 'paid' or data.get('type') == 'donation':
if not event.is_payment_enabled():
raise UnprocessableEntityError(
{'event_id': data['event']},
"Event having paid ticket must have a payment method",
)
if data.get('sales_ends_at') > event.ends_at:
raise UnprocessableEntityError(
{'sales_ends_at': '/data/attributes/sales-ends-at'},
"Ticket end date cannot be greater than event end date",
)
schema = TicketSchema
methods = [
'POST',
]
data_layer = {
'session': db.session,
'model': Ticket,
'methods': {
'before_create_object': before_create_object,
'before_post': before_post,
},
}
class TicketList(ResourceList):
"""
List Tickets based on different params
"""
def before_get(self, args, view_kwargs):
"""
before get method to get the resource id for assigning schema
:param args:
:param view_kwargs:
:return:
"""
if (
view_kwargs.get('ticket_tag_id')
or view_kwargs.get('access_code_id')
or view_kwargs.get('order_identifier')
):
self.schema = TicketSchemaPublic
def query(self, view_kwargs):
"""
query method for resource list
:param view_kwargs:
:return:
"""
if is_logged_in():
verify_jwt_in_request()
if current_user.is_super_admin or current_user.is_admin:
query_ = self.session.query(Ticket)
elif view_kwargs.get('event_id') and has_access(
'is_organizer', event_id=view_kwargs['event_id']
):
query_ = self.session.query(Ticket)
else:
query_ = self.session.query(Ticket).filter_by(is_hidden=False)
else:
query_ = self.session.query(Ticket).filter_by(is_hidden=False)
if view_kwargs.get('ticket_tag_id'):
ticket_tag = safe_query_kwargs(TicketTag, view_kwargs, 'ticket_tag_id')
query_ = query_.join(ticket_tags_table).filter_by(ticket_tag_id=ticket_tag.id)
query_ = event_query(query_, view_kwargs)
if view_kwargs.get('access_code_id'):
access_code = safe_query_kwargs(AccessCode, view_kwargs, 'access_code_id')
# access_code - ticket :: many-to-many relationship
query_ = Ticket.query.filter(Ticket.access_codes.any(id=access_code.id))
if view_kwargs.get('discount_code_id'):
discount_code = safe_query_kwargs(
DiscountCode,
view_kwargs,
'discount_code_id',
)
# discount_code - ticket :: many-to-many relationship
query_ = Ticket.query.filter(Ticket.discount_codes.any(id=discount_code.id))
if view_kwargs.get('order_identifier'):
order = safe_query_kwargs(
Order, view_kwargs, 'order_identifier', 'identifier'
)
ticket_ids = []
for ticket in order.tickets:
ticket_ids.append(ticket.id)
query_ = query_.filter(Ticket.id.in_(tuple(ticket_ids)))
return query_
view_kwargs = True
methods = [
'GET',
]
decorators = (
api.has_permission(
'is_coorganizer',
fetch='event_id',
fetch_as="event_id",
model=Ticket,
methods="POST",
check=lambda a: a.get('event_id') or a.get('event_identifier'),
),
)
schema = TicketSchema
data_layer = {
'session': db.session,
'model': Ticket,
'methods': {
'query': query,
},
}
class TicketDetail(ResourceDetail):
"""
Ticket Resource
"""
def before_get(self, args, view_kwargs):
"""
before get method to get the resource id for assigning schema
:param args:
:param view_kwargs:
:return:
"""
if view_kwargs.get('attendee_id'):
self.schema = TicketSchemaPublic
def before_get_object(self, view_kwargs):
"""
before get object method to get the resource id for fetching details
:param view_kwargs:
:return:
"""
if view_kwargs.get('attendee_id') is not None:
attendee = safe_query_kwargs(TicketHolder, view_kwargs, 'attendee_id')
if attendee.ticket_id is not None:
view_kwargs['id'] = attendee.ticket_id
else:
view_kwargs['id'] = None
def before_update_object(self, ticket, data, view_kwargs):
"""
method to check if paid ticket has payment method before updating ticket object
:param ticket:
:param data:
:param view_kwargs:
:return:
"""
if ticket.type == 'paid' or ticket.type == 'donation':
try:
event = (
db.session.query(Event)
.filter_by(id=ticket.event.id, deleted_at=None)
.one()
)
except NoResultFound:
raise UnprocessableEntityError(
{'event_id': ticket.event.id}, "Event does not exist"
)
if not event.is_payment_enabled():
raise UnprocessableEntityError(
{'event_id': ticket.event.id},
"Event having paid ticket must have a payment method",
)
decorators = (
api.has_permission(
'is_coorganizer',
fetch='event_id',
fetch_as="event_id",
model=Ticket,
methods="PATCH,DELETE",
),
)
schema = TicketSchema
data_layer = {
'session': db.session,
'model': Ticket,
'methods': {
'before_get_object': before_get_object,
'before_update_object': before_update_object,
},
}
class TicketRelationshipRequired(ResourceRelationship):
"""
Tickets Relationship (Required)
"""
decorators = (
api.has_permission(
'is_coorganizer',
fetch='event_id',
fetch_as="event_id",
model=Ticket,
methods="PATCH",
),
)
methods = ['GET', 'PATCH']
schema = TicketSchema
data_layer = {'session': db.session, 'model': Ticket}
class TicketRelationshipOptional(ResourceRelationship):
"""
Tickets Relationship (Optional)
"""
decorators = (
api.has_permission(
'is_coorganizer',
fetch='event_id',
fetch_as="event_id",
model=Ticket,
methods="PATCH,DELETE",
),
)
schema = TicketSchema
data_layer = {'session': db.session, 'model': Ticket}