class Shippable(TimestampedModel):
"""Add this to every shippable item"""
name = models.CharField(max_length=255)
name_receipt = models.CharField(
_('Name for receipts'),
max_length=255,
help_text=
'«посещение мастер-класса по TDD» или «Доступ к записи курсов кройки и шитья»'
)
full_name = models.CharField(
_('Full name for letters'),
max_length=255,
help_text=
'Билет на мастер-класс о TDD или «запись курсов кройки и шитья»',
)
slug = models.SlugField()
price = models.DecimalField(max_digits=8, decimal_places=2)
old_price = models.DecimalField(max_digits=8,
decimal_places=2,
blank=True,
null=True)
tinkoff_credit_promo_code = models.CharField(
_('Fixed promo code for tinkoff credit'),
max_length=64,
blank=True,
help_text=_('Used in tinkoff credit only'))
class Meta:
abstract = True
def get_price_display(self):
return format_price(self.price)
def get_old_price_display(self):
return format_price(self.old_price)
def get_formatted_price_display(self):
return format_old_price(self.old_price, self.price)
def ship(self, to: User, order: Optional[Order] = None):
return ShippingFactory.ship(self, to=to, order=order)
def get_price(self, promocode=None) -> Decimal:
promocode = apps.get_model('orders.PromoCode').objects.get_or_nothing(
name=promocode)
if promocode is not None:
return promocode.apply(self.price)
return self.price
def get_template_id(self):
"""Get custom per-item template_id"""
if not hasattr(self, 'template_id'):
return
if self.template_id is not None and len(self.template_id):
return self.template_id
class Recipe(TimestampedModel):
name = models.CharField(_("Name"),
max_length=255,
db_index=True,
unique=True)
cement_weight = models.DecimalField(_("Cement, kg"),
max_digits=10,
decimal_places=3,
default=0)
sand_weight = models.DecimalField(_("Sand, kg"),
max_digits=10,
decimal_places=3,
default=0)
gravel_weight = models.DecimalField(_("Gravel, kg"),
max_digits=10,
decimal_places=3,
default=0)
water_weight = models.DecimalField(_("Water, kg"),
max_digits=10,
decimal_places=3,
default=0)
admixture_weight = models.DecimalField(_("Admixture, kg"),
max_digits=10,
decimal_places=3,
default=0)
class Meta:
verbose_name = _("Recipe")
verbose_name_plural = _("Recipes")
def __str__(self):
return self.name
class Shippable(TimestampedModel):
"""Add this to every shippable item"""
name = models.CharField(max_length=255)
name_receipt = models.CharField(
_('Name for receipts'),
max_length=255,
help_text=
'«посещение мастер-класса по TDD» или «Доступ к записи курсов кройки и шитья»'
)
full_name = models.CharField(
_('Full name for letters'),
max_length=255,
help_text=
'Билет на мастер-класс о TDD или «запись курсов кройки и шитья»',
)
slug = models.SlugField()
price = models.DecimalField(max_digits=8, decimal_places=2)
old_price = models.DecimalField(max_digits=8,
decimal_places=2,
blank=True,
null=True)
class Meta:
abstract = True
def get_price_display(self):
return format_price(self.price)
def get_old_price_display(self):
return format_price(self.old_price)
def get_formatted_price_display(self):
return format_old_price(self.old_price, self.price)
def ship(self, to):
return ShippingFactory.ship(self, to=to)
def get_template_id(self):
"""Get custom per-item template_id"""
if not hasattr(self, 'template_id'):
return
if self.template_id is not None and len(self.template_id):
return self.template_id
class CreditNotification(TimestampedModel):
"""Notification for credit order by TinkoffCredit"""
STATUSES_CHOICES = (
('approved', _('Approved')),
('rejected', _('Rejected')),
('canceled', _('Canceled')),
('signed', _('Signed')),
)
order_id = models.IntegerField()
status = models.CharField(max_length=32, choices=STATUSES_CHOICES)
bank_created = models.DateTimeField()
first_payment = models.DecimalField(max_digits=10, decimal_places=2)
order_amount = models.DecimalField(max_digits=10, decimal_places=2)
credit_amount = models.DecimalField(max_digits=10, decimal_places=2)
product = models.CharField(max_length=128)
term = models.IntegerField()
monthly_payment = models.DecimalField(max_digits=10, decimal_places=2)
phone = models.CharField(max_length=64, null=True, blank=True)
first_name = models.CharField(max_length=128, null=True, blank=True)
last_name = models.CharField(max_length=128, null=True, blank=True)
middle_name = models.CharField(max_length=32, blank=True, null=True)
loan_number = models.CharField(max_length=128, blank=True, null=True)
email = models.CharField(max_length=128, null=True, blank=True)
class PaymentNotification(TimestampedModel):
STATUS_CHOICES = (
('AUTHORIZED', _('Authorized')),
('CONFIRMED', _('Confirmed')),
('REVERSED', _('Reversed')),
('REFUNDED', _('Refunded')),
('PARTIAL_REFUNDED', _('Partial refunded')),
('REJECTED', _('Rejected')),
)
terminal_key = models.CharField(max_length=512)
order_id = models.IntegerField()
success = models.BooleanField()
status = models.CharField(max_length=128, choices=STATUS_CHOICES)
payment_id = models.BigIntegerField()
error_code = models.CharField(max_length=512, null=True)
amount = models.DecimalField(decimal_places=2, max_digits=9)
rebill_id = models.BigIntegerField(null=True)
card_id = models.CharField(null=True, max_length=64)
pan = models.CharField(max_length=128, null=True)
data = models.TextField(null=True)
token = models.CharField(max_length=512)
exp_date = models.CharField(max_length=32, null=True)
class Batch(TimestampedModel):
recipe = models.ForeignKey("lab.recipe",
verbose_name=_("Recipe"),
on_delete=models.PROTECT)
volume = models.DecimalField(_("Volume, m3"),
max_digits=10,
decimal_places=3,
default=0)
cement_weight = models.DecimalField(_("Cement, kg"),
max_digits=10,
decimal_places=3,
default=0)
sand_weight = models.DecimalField(_("Sand, kg"),
max_digits=10,
decimal_places=3,
default=0)
gravel_weight = models.DecimalField(_("Gravel, kg"),
max_digits=10,
decimal_places=3,
default=0)
water_weight = models.DecimalField(_("Water, kg"),
max_digits=10,
decimal_places=3,
default=0)
admixture_weight = models.DecimalField(_("Admixture, kg"),
max_digits=10,
decimal_places=3,
default=0)
class Meta:
verbose_name = _("Batch")
verbose_name_plural = _("Batches")
def __str__(self):
return f"{self.recipe.name}: {self.volume} м3"
class Order(TimestampedModel):
objects = OrderQuerySet.as_manager() # type: OrderQuerySet
user = models.ForeignKey('users.User', on_delete=models.PROTECT)
price = models.DecimalField(max_digits=9, decimal_places=2)
promocode = models.ForeignKey('orders.PromoCode',
verbose_name=_('Promo Code'),
blank=True,
null=True,
on_delete=models.PROTECT)
paid = models.DateTimeField(
_('Date when order got paid'),
null=True,
blank=True,
help_text=_('If set during creation, order automaticaly gets shipped'),
)
shipped = models.DateTimeField(_('Date when order was shipped'),
null=True,
blank=True)
course = ItemField('courses.Course',
null=True,
blank=True,
on_delete=models.PROTECT)
record = ItemField('courses.Record',
null=True,
blank=True,
on_delete=models.PROTECT)
bundle = ItemField('courses.Bundle',
null=True,
blank=True,
on_delete=models.PROTECT)
class Meta:
ordering = ['-id']
verbose_name = _('Order')
verbose_name_plural = _('Orders')
def __str__(self):
return f'Order #{self.pk}'
@property
def item(self):
"""Find the attached item. Simple replacement for ContentType framework
"""
for field in self.__class__._meta.get_fields():
if getattr(field, '_is_item', False):
if getattr(self, f'{field.name}_id', None) is not None:
return getattr(self, field.name)
@classmethod
def _iterate_items(cls) -> Iterable[models.fields.Field]:
for field in cls._meta.get_fields():
if getattr(field, '_is_item', False):
yield field
@classmethod
def get_item_foreignkey(cls, item) -> Optional[models.fields.Field]:
"""
Given an item model, returns the ForeignKey to it"""
for field in cls._iterate_items():
if field.related_model == item.__class__:
return field.name
def reset_items(self):
for field in self._iterate_items():
setattr(self, field.name, None)
def set_item(self, item):
foreign_key = self.__class__.get_item_foreignkey(item)
if foreign_key is not None:
self.reset_items()
setattr(self, foreign_key, item)
return
raise UnknownItemException('There is not foreignKey for {}'.format(
item.__class__))
def set_paid(self):
is_already_paid = self.paid is not None
self.paid = timezone.now()
self.save()
if not is_already_paid and self.item is not None:
self.ship()
def ship(self):
"""Ship the order. Better call it asynchronously"""
self.item.ship(to=self.user)
self.shipped = timezone.now()
self.save()
order_got_shipped.send(
sender=self.__class__,
order=self,
)
class Order(TimestampedModel):
objects = OrderQuerySet.as_manager() # type: OrderQuerySet
user = models.ForeignKey('users.User',
verbose_name=_('User'),
on_delete=models.PROTECT)
price = models.DecimalField(_('Price'), max_digits=9, decimal_places=2)
promocode = models.ForeignKey('orders.PromoCode',
verbose_name=_('Promo Code'),
blank=True,
null=True,
on_delete=models.PROTECT)
paid = models.DateTimeField(
_('Date when order got paid'),
null=True,
blank=True,
help_text=_('If set during creation, order automaticaly gets shipped'),
)
shipped = models.DateTimeField(_('Date when order was shipped'),
null=True,
blank=True)
desired_bank = models.CharField(_('User-requested bank string'),
blank=True,
max_length=32)
course = ItemField(to='products.Course',
verbose_name=_('Course'),
null=True,
blank=True,
on_delete=models.PROTECT)
record = ItemField(to='products.Record',
verbose_name=_('Record'),
null=True,
blank=True,
on_delete=models.PROTECT)
bundle = ItemField(to='products.Bundle',
verbose_name=_('Bundle'),
null=True,
blank=True,
on_delete=models.PROTECT)
giver = models.ForeignKey('users.User',
verbose_name=_('Giver'),
null=True,
blank=True,
on_delete=models.SET_NULL,
related_name='created_gifts')
desired_shipment_date = models.DateTimeField(
_('Date when the gift should be shipped'), null=True, blank=True)
gift_message = models.TextField(_('Gift message'), default='', blank=True)
notification_to_giver_is_sent = models.BooleanField(default=False)
class Meta:
ordering = ['-id']
verbose_name = _('Order')
verbose_name_plural = _('Orders')
def __str__(self):
return f'Order #{self.pk}'
@property
def item(self):
"""Find the attached item. Simple replacement for ContentType framework
"""
for field in self.__class__._meta.get_fields():
if getattr(field, '_is_item', False):
if getattr(self, f'{field.name}_id', None) is not None:
return getattr(self, field.name)
@classmethod
def _iterate_items(cls) -> Iterable[models.fields.Field]:
for field in cls._meta.get_fields():
if getattr(field, '_is_item', False):
yield field
@classmethod
def get_item_foreignkey(cls, item) -> Optional[models.fields.Field]:
"""
Given an item model, returns the ForeignKey to it"""
for field in cls._iterate_items():
if field.related_model == item.__class__:
return field.name
def reset_items(self):
for field in self._iterate_items():
setattr(self, field.name, None)
def set_item(self, item):
foreign_key = self.__class__.get_item_foreignkey(item)
if foreign_key is not None:
self.reset_items()
setattr(self, foreign_key, item)
return
raise UnknownItemException('There is not foreignKey for {}'.format(
item.__class__))
def set_paid(self, silent=False):
from orders.services.order_is_paid_setter import Griphook
Griphook(self, silent=silent)()
def ship(self, silent: bool = False):
"""Ship the order. Better call it asynchronously"""
from orders.services.order_shipper import Pigwidgeon
Pigwidgeon(self, silent=silent)()
