mirror of
https://github.com/rjNemo/villafleurie
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780188e7d6
* crete setting module to split prod and dev configs * fix calendar midmatch * lint imports using isort * doc: add doctrings
62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
from datetime import datetime
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from django.db import models
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import rental.services.calendar as calendar
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import rental.tasks.api_mailer as mailer # or g_mailer
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from rental.models.guest import Guest
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from rental.models.place import Place
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class BookingManager(models.Manager):
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"""
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BookingManager is the interface through which database query operations
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are provided to Django models.
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"""
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def create_booking(self, **kwargs):
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"""
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Create_booking creates a Booking instance, computes the price and
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updates the remote calendar.
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"""
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booking = self.create(**kwargs)
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booking.price = booking.get_price()
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calendar.update(booking)
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return booking
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class Booking(models.Model):
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""" Booking encapsulate booking instance information """
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class Meta:
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verbose_name = 'Réservation'
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def __str__(self):
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return "Réservation du {} par {}".format(self.place, self.guest)
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objects = BookingManager()
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place = models.ForeignKey(Place, on_delete=models.CASCADE)
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guest = models.ForeignKey(Guest, on_delete=models.CASCADE)
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message = models.TextField(blank=True)
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start = models.DateField()
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end = models.DateField()
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price = models.DecimalField(max_digits=6, decimal_places=2, null=True)
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def get_price(self):
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""" Compute booking price as a function of place and dates. """
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if isinstance(self.start, str):
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self.start = datetime.strptime(self.start, '%Y-%m-%d')
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if isinstance(self.end, str):
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self.end = datetime.strptime(self.end, '%Y-%m-%d')
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nights = (self.end - self.start).days
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return self.place.price * nights
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def send_quotation(self):
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""" Notify user of booking details """
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mailer.send_quotation.delay(self.guest.name, self.guest.email)
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