def filter_on_email(email):
"""Because the `focus.models.Enrollment.email` field is of the `ntext` type, we can't perform lookups on it
without casting it to nvarchar, which we can't do through the ORM layer."""
from membership.util import kdu_2016_dates
# First filter on the given email with a raw query. Django takes care of SQL injection.
query = 'select * from %s where Cast(Email as nvarchar(max)) = %%s' % Enrollment._meta.db_table
params = [email]
enrollments = Enrollment.objects.raw(query, params)
# Now we need to reimplement the filtering in `Enrollment.get_active`.
# Filter on valid payment method
enrollments = [
e for e in enrollments
if e.payment_method in [PAYMENT_METHOD_CODES['card'], PAYMENT_METHOD_CODES['invoice']]
]
# Exclude submitted entries; these members should now be retrieved from `Actor`
enrollments = [
e for e in enrollments
if e.submitted_date is None
# Special case for KDU-dagen 2016: Members enrolled on the following dates will have submitted_date
# specified, but should be accessible regardless.
# @TODO: Remove after årskravet 2016, when these pending members become proper members.
or (
e.registration_date >= kdu_2016_dates()['start']
and e.registration_date <= kdu_2016_dates()['end']
)
]
# Okay, return the queryset
return enrollments
def get_active():
from membership.util import kdu_2016_dates
# Note: Any changes to the `get_active` filter should most likely be duplicated in the `filter_on_email` static
# method below.
return Enrollment.objects.filter(
# Valid payment method
Q(payment_method=PAYMENT_METHOD_CODES['card']) |
Q(payment_method=PAYMENT_METHOD_CODES['invoice']),
# Exclude submitted entries; these members should now be retrieved from `Actor`
Q(submitted_date__isnull=True) |
# Special case for KDU-dagen 2016: Members enrolled on the following dates will have submitted_date
# specified, but should be accessible regardless.
# @TODO: Remove after årskravet 2016, when these pending members become proper members.
Q(
registration_date__gte=kdu_2016_dates()['start'],
registration_date__lte=kdu_2016_dates()['end'],
)
)
def is_kdu_2016_member(self):
# @TODO: Remove after årskravet 2016
from membership.util import kdu_2016_dates
return self.enrollment.registration_date >= kdu_2016_dates()['start'] \
and self.enrollment.registration_date <= kdu_2016_dates()['end']
