def mark_available(book_copy):
'''
Desc:
If there is an active reservation awaiting for this copy, let it know.
'''
reservations = Reservation.objects.filter(Q_reservation_active, book_copy=book_copy).filter(start_date__lte=utils.today())
if reservations.count() > 0: # TODO: this probably can be done more effectively
first_reservation = reservations[0]
first_reservation.active_since = utils.today()
first_reservation.save()
mail.reservation_active(first_reservation)
def confirm_reservation(reservation):
'''
Check if reservation can be immediately rented and send appropriate email.
'''
preceding_reservations = Reservation.objects.filter(Q_reservation_active|Q(rental__isnull=False, rental__end_date__isnull=True), book_copy=reservation.book_copy, id__lt=reservation.id)
if not preceding_reservations and reservation.start_date <= utils.today():
mail.reservation_active(reservation)
reservation.active_since = utils.today()
reservation.save()
else:
mail.made_reservation(reservation)
import baseapp.emails as mail
for r in Rental.objects.all():
if not r.end_date:
if r.reservation.end_date < today(
): # reservation expired: notify reader every day
mail.overdued(r)
if r.reservation.end_date == after_days(
Config().get_int('due_remind_time')):
mail.returnal_date_coming(
r) # reservation will expire soon: notify reader
for r in Reservation.objects.filter(aux.Q_reservation_active):
if not r.active_since and aux.is_reservation_rentable(r):
# reservation has just become active - notify user
r.active_since = today()
r.save()
mail.reservation_active(r)
if r.active_since and r.active_since <= after_days(
-1 * Config().get_int('reservation_rush')):
# reservation has been active for 'reservation_rush' days, so it expires
r.when_cancelled = datetime.now()
r.save()
mail.reservation_expired(r)
# to restore db: first totally clean db, uncompress file:
# gunzip backup_2010-10-01.gz
# then, from bash restore database
# psql -f backup_2010-10-01
from datetime import datetime
import baseapp.views_aux as aux
import baseapp.emails as mail
for r in Rental.objects.all():
if not r.end_date :
if r.reservation.end_date < today(): # reservation expired: notify reader every day
mail.overdued(r)
if r.reservation.end_date == after_days(Config().get_int('due_remind_time')):
mail.returnal_date_coming(r) # reservation will expire soon: notify reader
for r in Reservation.objects.filter(aux.Q_reservation_active):
if not r.active_since and aux.is_reservation_rentable(r):
# reservation has just become active - notify user
r.active_since = today()
r.save()
mail.reservation_active(r)
if r.active_since and r.active_since <= after_days(-1*Config().get_int('reservation_rush')):
# reservation has been active for 'reservation_rush' days, so it expires
r.when_cancelled = datetime.now()
r.save()
mail.reservation_expired(r)
# to restore db: first totally clean db, uncompress file:
# gunzip backup_2010-10-01.gz
# then, from bash restore database
# psql -f backup_2010-10-01
