def get(self, request, *args, **kwargs):
from apps.biscuit.utils.biscuit import get_biscuit
biscuit_id = self.request.GET.get('biscuit_id', None)
get_biscuit = get_biscuit(biscuit_id)
recipes = get_biscuit_recipe(get_biscuit)
serializer = BiscuitRecipeDetailSerializer(recipes, many=True)
return Response(serializer.data)
def calculate_biscuit_price():
data = {'data': []}
produced_biscuits = ProduceBiscuit.objects.filter(for_price='un_calculate')
each_price_for_biscuit = Decimal(calculate_expense() /
len(produced_biscuits))
staff_salary_for_biscuit = Decimal(staff_salary() / len(produced_biscuits))
technological_man_salary = Decimal(technological_salary() /
len(produced_biscuits))
for produced_biscuit in produced_biscuits:
total_price = 0
biscuit = produced_biscuit.biscuit
quantity = produced_biscuit.quantity
recipes = get_biscuit_recipe(biscuit)
for recipe in recipes:
product = recipe.product
value = recipe.value
product_price = get_product_price(product)
total_price = Decimal(total_price + product_price * value *
quantity + each_price_for_biscuit +
staff_salary_for_biscuit +
technological_man_salary) / Decimal(quantity)
data['data'].append({
'biscuit': biscuit.id,
'biscuit_cost': total_price
})
return data
def subtract_quantity_unfit_biscuit(instance):
obj = AddUnFitBiscuitLog.objects.get(unfit_biscuit_id=instance.id)
unfit_biscuit, _ = get_or_create_unfit_biscuit(instance.biscuit,
instance.status)
unfit_biscuit.subtract_quantity(obj.quantity)
unfit_biscuit.set_total_price()
unfit_biscuit.save()
recipe = get_biscuit_recipe(instance.biscuit)
for i in recipe:
product = i.product
value = i.value
warehouse = get_warehouse_product(product)
price = get_product_price(product)
quantity_value = obj.quantity * value
warehouse.quantity += quantity_value
new_total_price = price * quantity_value
warehouse.total_price += new_total_price
new_quantity_value = instance.quantity * value
warehouse.quantity -= new_quantity_value
new_total_price = price * new_quantity_value
warehouse.total_price -= new_total_price
warehouse.save()
unfit_biscuit.add_quantity(instance.quantity)
unfit_biscuit.set_total_price()
unfit_biscuit.save()
obj.quantity = instance.quantity
obj.save()
def unfit_biscuit_add_quantity(validated_data, unfit_biscuit):
recipe = get_biscuit_recipe(validated_data.get('biscuit'))
for i in recipe:
product = i.product
value = i.value
warehouse = get_warehouse_product(product)
price = get_product_price(product)
quantity_value = validated_data.get('quantity') * value
warehouse.quantity -= quantity_value
new_total_price = price * quantity_value
warehouse.total_price -= new_total_price
warehouse.save()
unfit_biscuit.add_quantity(validated_data.get('quantity'))
unfit_biscuit.set_total_price()
unfit_biscuit.save()
def add_quantity_unfit_biscuit(instance):
unfit_biscuit, _ = get_or_create_unfit_biscuit(instance.biscuit,
instance.status)
recipe = get_biscuit_recipe(instance.biscuit)
for i in recipe:
product = i.product
value = i.value
warehouse = get_warehouse_product(product)
price = get_product_price(product)
quantity_value = instance.quantity * value
warehouse.quantity -= quantity_value
new_total_price = price * quantity_value
warehouse.total_price -= new_total_price
warehouse.save()
unfit_biscuit.add_quantity(instance.quantity)
unfit_biscuit.set_total_price()
unfit_biscuit.save()
def subtract_product(validated_data):
biscuit = validated_data.get('biscuit')
ware_biscuit = get_warehouse_biscuit(biscuit)
recipe = get_biscuit_recipe(biscuit)
for i in recipe:
product = i.product
value = i.value
warehouse = get_warehouse_product(product)
price = get_product_price(product)
quantity_value = validated_data.get('quantity') * value
new_total_price = price * quantity_value
warehouse.quantity -= quantity_value
warehouse.total_price -= new_total_price
warehouse.save()
ware_biscuit.add_quantity(validated_data.get('quantity'))
ware_biscuit.set_total_price()
ware_biscuit.save()
def unfit_biscuit_subtract_quantity(instance, validated_data):
unfit_biscuit, _ = get_or_create_unfit_biscuit(instance.biscuit, instance.status)
unfit_biscuit.subtract_quantity(instance.quantity)
unfit_biscuit.set_total_price()
unfit_biscuit.save()
old_recipe = get_biscuit_recipe(instance.biscuit)
for i in old_recipe:
product = i.product
value = i.value
warehouse = get_warehouse_product(product)
price = get_product_price(product)
quantity_value = instance.quantity * value
warehouse.quantity += quantity_value
new_total_price = price * quantity_value
warehouse.total_price += new_total_price
warehouse.save()
unfit_biscuit, _ = get_or_create_unfit_biscuit(validated_data.get('biscuit'), validated_data.get('status'))
unfit_biscuit_add_quantity(validated_data, unfit_biscuit)
def subtract_product_update(instance, validated_data):
biscuit = instance.biscuit
old_recipe = get_biscuit_recipe(biscuit)
ware_biscuit = get_warehouse_biscuit(biscuit)
ware_biscuit.subtract_quantity(instance.quantity)
ware_biscuit.set_total_price()
ware_biscuit.save()
for i in old_recipe:
product = i.product
value = i.value
warehouse = get_warehouse_product(product)
price = get_product_price(product)
quantity_value = instance.quantity * value
warehouse.quantity += quantity_value
new_total_price = price * quantity_value
warehouse.total_price += new_total_price
warehouse.save()
subtract_product(validated_data)
def validate(self, attrs):
if not attrs.get('biscuit'):
raise ValidationError({'xatolik': 'pechene topilmadi'})
if not attrs.get('quantity'):
raise ValidationError({'xatolik': 'miqdori topilmadi'})
recipes = get_biscuit_recipe(attrs.get('biscuit'))
quantity = attrs.get('quantity')
check_price = check_biscuit_price_for_staff('technological_man')
if not Account.objects.filter(
user__is_chief_technological_man=True).exists():
raise ValidationError({'xatolik': 'bosh_texnologik_bol topilmadi'})
if len(recipes) == 0:
raise ValidationError(
{'error': 'Ushbu pecheneni retsepti kiritilmagan!'})
if check_warehouse_product_quantity(recipes, quantity) != len(recipes):
raise ValidationError('Mahsulot yetarli emas!')
if check_price == False:
raise ValidationError(
'Bosh texnologikni pecheneni uchun ish haqqi kiritilmagan!')
return attrs