class BookForm(ModelForm):
class Meta:
model = Book
fields = ['name', 'author', 'mentions_persons']
name = fields.AutoCompleteField('name')
author = fields.AutoCompleteSelectField('author')
mentions_persons = fields.AutoCompleteSelectMultipleField('person')
class BasketDetailForm(forms.ModelForm):
"""
Форма выбора полей продукта и юзера в модели корзины
"""
class Meta:
model = Basket
exclude = ('date_hierarchy', )
user = fields.AutoCompleteSelectField('users', label='Клиент')
product = fields.AutoCompleteSelectMultipleField(
'products', label='Товар', help_text="""Введите имя товара.""")
class UserOrderForm(forms.ModelForm):
"""
Форма выбора поля user в модели Order
"""
class Meta:
model = Order
exclude = ('', )
user = fields.AutoCompleteSelectField('users', label='Клиент')
product = fields.AutoCompleteSelectMultipleField(
'products', label='Товар', help_text="""Введите имя товара.""")
quantity = forms.IntegerField(label='Кол-во товара')
def __init__(self, *args, **kwargs):
"""dander __init__ redefined for set initial param for attribute quantity"""
super().__init__(*args, **kwargs)
instance: Order = kwargs.get('instance')
if isinstance(instance, self._meta.model):
self.initial['quantity'] = OrderDetails.objects.filter(
order_id=instance.pk).only(
'quantity').order_by().first().quantity
def test_has_changed_blank_input(self):
field = fields.AutoCompleteSelectMultipleField('book')
self.assertTrue(field.has_changed(None, ['1']))
self.assertFalse(field.has_changed(None, []))
def test_has_changed(self):
field = fields.AutoCompleteSelectMultipleField('book')
self.assertFalse(field.has_changed([1], ['1']))
self.assertFalse(field.has_changed(['abc'], ['abc']))
self.assertTrue(field.has_changed([1], ['2']))