293 lines
10 KiB
Python
293 lines
10 KiB
Python
|
|
import calendar
|
|
from datetime import datetime, date, timedelta
|
|
from dateutil.relativedelta import relativedelta
|
|
from django.db import models
|
|
from django.db.models import Q
|
|
from cms.models import CMSPlugin
|
|
from filer.fields.image import FilerImageField
|
|
from django.core.urlresolvers import reverse
|
|
from django.utils.functional import cached_property
|
|
from .mixins import Ordereable
|
|
|
|
# from membership.models import StripeCustomer
|
|
# from utils.models import BillingAddress
|
|
|
|
|
|
class MembershipType(models.Model):
|
|
|
|
STANDARD = 'standard'
|
|
MEMBERSHIP_TYPES = (
|
|
(STANDARD, 'Standard'),
|
|
|
|
)
|
|
name = models.CharField(choices=MEMBERSHIP_TYPES, max_length=20)
|
|
price = models.FloatField()
|
|
|
|
@cached_property
|
|
def days_left(self):
|
|
current_date = date.today()
|
|
_, days_in_month = calendar.monthrange(current_date.year, current_date.month)
|
|
pass_days = current_date.day
|
|
days_left = days_in_month - pass_days + 1
|
|
return days_left
|
|
|
|
@cached_property
|
|
def first_month_price(self):
|
|
current_date = date.today()
|
|
_, days_in_month = calendar.monthrange(current_date.year, current_date.month)
|
|
pass_days = current_date.day
|
|
days_left = days_in_month - pass_days + 1
|
|
percentage = days_left / days_in_month
|
|
membership_price = self.price
|
|
final_price = membership_price * percentage
|
|
return final_price
|
|
|
|
@cached_property
|
|
def first_month_range(self):
|
|
current_date = date.today()
|
|
_, days_in_month = calendar.monthrange(current_date.year, current_date.month)
|
|
pass_days = current_date.day
|
|
days_left = days_in_month - pass_days
|
|
end_date = current_date + timedelta(days=days_left)
|
|
return current_date, end_date
|
|
|
|
@cached_property
|
|
def first_month_formated_range(self):
|
|
start_date, end_date = self.first_month_range
|
|
return "{} - {}".format(datetime.strftime(start_date, "%b, %d %Y"),
|
|
datetime.strftime(end_date, "%b, %d %Y"))
|
|
|
|
|
|
class Membership(models.Model):
|
|
type = models.ForeignKey(MembershipType)
|
|
active = models.BooleanField(default=True)
|
|
start_date = models.DateField()
|
|
end_date = models.DateField()
|
|
|
|
@classmethod
|
|
def get_by_user(cls, user):
|
|
return cls.objects.\
|
|
filter(membershiporder__customer__user=user).last()
|
|
|
|
@classmethod
|
|
def create(cls, data):
|
|
instance = cls.objects.create(**data)
|
|
return instance
|
|
|
|
@classmethod
|
|
def is_digitalglarus_active_member(cls, user):
|
|
past_month = (datetime.today() - relativedelta(months=1)).month
|
|
has_order_current_month = Q(membershiporder__customer__user=user,
|
|
membershiporder__created_at__month=datetime.today().month)
|
|
has_order_past_month = Q(membershiporder__customer__user=user,
|
|
membershiporder__created_at__month=past_month)
|
|
active_membership = Q(active=True)
|
|
return cls.objects.filter(has_order_past_month | has_order_current_month).\
|
|
filter(active_membership).exists()
|
|
|
|
def update_dates(self, start_date, end_date):
|
|
self.start_date = start_date
|
|
self.end_date = end_date
|
|
self.save()
|
|
|
|
def deactivate(self):
|
|
self.active = False
|
|
self.save()
|
|
|
|
|
|
class MembershipOrder(Ordereable, models.Model):
|
|
membership = models.ForeignKey(Membership)
|
|
start_date = models.DateField()
|
|
end_date = models.DateField()
|
|
|
|
@classmethod
|
|
def current_membership(cls, user):
|
|
last_membership_payment = cls.objects.\
|
|
filter(customer__user=user).last()
|
|
# start_date = last_payment.created_at
|
|
# _, days_in_month = calendar.monthrange(start_date.year,
|
|
# start_date.month)
|
|
# start_date.replace(day=1)
|
|
# end_date = start_date + timedelta(days=days_in_month)
|
|
return last_membership_payment.start_date, last_membership_payment.end_date
|
|
|
|
def first_membership_range_date(self):
|
|
start_date = self.created_at
|
|
_, days_in_month = calendar.monthrange(start_date.year,
|
|
start_date.month)
|
|
pass_days = start_date.day
|
|
days_left = days_in_month - pass_days
|
|
end_date = start_date + timedelta(days=days_left)
|
|
return start_date, end_date
|
|
|
|
def get_membership_order_cc_data(self):
|
|
return {
|
|
'last4': self.last4,
|
|
'cc_brand': self.cc_brand,
|
|
}
|
|
|
|
def get_membership_range_date(self):
|
|
start_date = self.created_at
|
|
_, days_in_month = calendar.monthrange(start_date.year,
|
|
start_date.month)
|
|
start_date.replace(day=1)
|
|
end_date = start_date + timedelta(days=days_in_month)
|
|
return start_date, end_date
|
|
|
|
@classmethod
|
|
def create(cls, data):
|
|
stripe_charge = data.pop('stripe_charge', None)
|
|
instance = cls.objects.create(**data)
|
|
instance.stripe_charge_id = stripe_charge.id
|
|
instance.last4 = stripe_charge.source.last4
|
|
instance.cc_brand = stripe_charge.source.brand
|
|
instance.save()
|
|
return instance
|
|
|
|
|
|
class BookingPrice(models.Model):
|
|
price_per_day = models.FloatField()
|
|
special_month_price = models.FloatField()
|
|
|
|
|
|
class Booking(models.Model):
|
|
start_date = models.DateField()
|
|
end_date = models.DateField()
|
|
price = models.FloatField()
|
|
free_days = models.IntegerField(default=0)
|
|
final_price = models.FloatField()
|
|
|
|
@classmethod
|
|
def create(cls, data):
|
|
instance = cls.objects.create(**data)
|
|
return instance
|
|
|
|
@classmethod
|
|
def get_ramaining_free_days(cls, user, start_date, end_date):
|
|
|
|
TWO_DAYS = 2
|
|
ONE_DAY = 1
|
|
start_month = start_date.month
|
|
end_month = end_date.month
|
|
months = abs(start_month - (end_month + 12) if end_month < start_month
|
|
else end_month - start_month)
|
|
current_date = datetime.today()
|
|
current_month_bookings = cls.objects.filter(bookingorder__customer__user=user,
|
|
start_date__month=current_date.month)
|
|
free_days_this_month = TWO_DAYS - sum(map(lambda x: x.free_days, current_month_bookings))
|
|
|
|
if start_date == end_date and free_days_this_month == TWO_DAYS:
|
|
free_days_this_month = ONE_DAY
|
|
|
|
total_free_days = months * TWO_DAYS + free_days_this_month
|
|
return total_free_days
|
|
|
|
@staticmethod
|
|
def membership_required_booking_months(start_date, end_date):
|
|
start_month = start_date.month
|
|
end_month = end_date.month
|
|
months = abs(start_month - (end_month + 12) if end_month < start_month
|
|
else end_month - start_month)
|
|
return months
|
|
|
|
@classmethod
|
|
def booking_price(cls, user, start_date, end_date):
|
|
|
|
TWO_DAYS = 2
|
|
MAX_MONTH_PRICE = BookingPrice.objects.last().special_month_price
|
|
MAX_MONTH_DAYS_PROMOTION = 31
|
|
MIN_MONTH_DAYS_PROMOTION = 19
|
|
|
|
booking_prices = BookingPrice.objects.last()
|
|
price_per_day = booking_prices.price_per_day
|
|
booking_days = (end_date - start_date).days + 1
|
|
months = booking_days // MAX_MONTH_DAYS_PROMOTION
|
|
remanent_days = booking_days % MAX_MONTH_DAYS_PROMOTION
|
|
months_prices = months * MAX_MONTH_PRICE
|
|
remanent_days_price = remanent_days * price_per_day \
|
|
if remanent_days <= MIN_MONTH_DAYS_PROMOTION else MAX_MONTH_PRICE
|
|
normal_price = months_prices + remanent_days_price
|
|
|
|
# Calculating membership required months price for booking
|
|
required_membership_months = 0
|
|
membership_booking_price = 0.0
|
|
# if not BookingOrder.user_has_not_bookings(user):
|
|
today = datetime.today().date()
|
|
membership_price = MembershipType.objects.get(name=MembershipType.STANDARD).price
|
|
required_membership_months = cls.membership_required_booking_months(today, end_date)
|
|
membership_booking_price = membership_price * required_membership_months
|
|
|
|
# TO-DO Fix this, what happens when user has free days from his current membership month
|
|
if not required_membership_months:
|
|
free_days = cls.get_ramaining_free_days(user, start_date, end_date)
|
|
else:
|
|
free_days = required_membership_months * TWO_DAYS
|
|
# free_days += free_days_for_required_memberships
|
|
final_booking_price = normal_price - (free_days * price_per_day)
|
|
|
|
# Add required membership months to final prices
|
|
final_booking_price += membership_booking_price
|
|
|
|
return normal_price, final_booking_price, free_days,\
|
|
required_membership_months, membership_booking_price
|
|
|
|
|
|
class BookingOrder(Ordereable, models.Model):
|
|
booking = models.OneToOneField(Booking)
|
|
original_price = models.FloatField()
|
|
special_month_price = models.FloatField()
|
|
membership_required_months = models.IntegerField(default=0)
|
|
membership_required_months_price = models.FloatField(default=0)
|
|
|
|
@classmethod
|
|
def user_has_not_bookings(cls, user):
|
|
return cls.objects.filter(customer__user=user).exists()
|
|
|
|
def get_booking_cc_data(self):
|
|
return {
|
|
'last4': self.last4,
|
|
'cc_brand': self.cc_brand,
|
|
} if self.last4 and self.cc_brand else None
|
|
|
|
def booking_days(self):
|
|
return (self.booking.end_date - self.booking.start_date).days + 1
|
|
|
|
|
|
class Supporter(models.Model):
|
|
name = models.CharField(max_length=200)
|
|
description = models.TextField(null=True, blank=True)
|
|
|
|
def __str__(self):
|
|
return "%s" % (self.name)
|
|
|
|
def get_absolute_url(self):
|
|
return reverse('dgSupporters_view', args=[self.pk])
|
|
|
|
|
|
class DGGallery(models.Model):
|
|
parent = models.ForeignKey('self', blank=True, null=True)
|
|
name = models.CharField(max_length=30)
|
|
|
|
def __str__(self):
|
|
return "%s" % (self.name)
|
|
|
|
def get_absolute_url(self):
|
|
return reverse('dgGallery_view', args=[self.pk])
|
|
|
|
class Meta:
|
|
verbose_name_plural = 'dgGallery'
|
|
#
|
|
class DGPicture(models.Model):
|
|
gallery = models.ForeignKey(DGGallery)
|
|
image = FilerImageField(related_name='dg_gallery')
|
|
description = models.CharField(max_length=60)
|
|
|
|
def __str__(self):
|
|
return "%s" % (self.image.name)
|
|
|
|
class DGGalleryPlugin(CMSPlugin):
|
|
dgGallery = models.ForeignKey(DGGallery)
|
|
|
|
class DGSupportersPlugin(CMSPlugin):
|
|
pass
|