def update_item(item_id, item_dict, user_id):
if not (Store.objects.filter(items__id=item_id).exists()
and User.objects.get(id=user_id).has_perm(
'EDIT_ITEM',
Store.objects.filter(items__id=item_id)[0])):
return [
False,
"you don't have the permission to update an item or the item doesn't exists!"
]
c_Item.get_item(item_id=item_id).update(item_dict=item_dict)
return True
def delete_item(item_id, user_id):
if not (Store.objects.filter(items__id=item_id).exists()
and User.objects.get(id=user_id).has_perm(
'REMOVE_ITEM',
Store.objects.filter(items__id=item_id)[0])):
return [
False,
"you don't have the permission to delete this item from the store or the item doesn't exists!"
]
c_Item.get_item(item_id=item_id).delete()
return True
def buy_logic(item_id, amount, amount_in_db, is_auth, username,
shipping_details, card_details, is_cart, user_id, total_amount):
pay_transaction_id = -1
supply_transaction_id = -1
messages_ = ''
c_item = c_Item.get_item(item_id=item_id)
amount_in_db1 = Item.objects.get(id=item_id).quantity
if c_item.has_available_amount(amount):
total = c_item.calc_total(amount=amount)
if not c_item.check_rules(amount=amount):
messages_ += "you can't buy due to item policies"
return False, 0, 0, messages_
store_of_item = c_Store.get_item_store(item_pk=item_id)
if not store_of_item.check_rules(total_amount,
shipping_details['country'], is_auth):
messages_ += "you can't buy due to store policies"
return False, 0, 0, messages_
total_after_discount = "" if is_cart else store_of_item.apply_discounts(
c_item=c_item, amount=int(amount))
# if (is_cart is False):
# total_after_discount = store_of_item.apply_discounts(c_item=c_item, amount=int(amount))
try:
if pay_system.handshake():
print("pay hand shake")
pay_transaction_id = pay_system.pay(
str(card_details['card_number']),
str(card_details['month']), str(card_details['year']),
str(card_details['holder']), str(card_details['cvc']),
str(card_details['id']))
if pay_transaction_id == '-1':
messages_ += '\n' + 'can`t pay !'
return False, 0, 0, messages_
else:
messages_ += '\n' + 'can`t connect to pay system!'
return False, 0, 0, messages_
if supply_system.handshake():
print("supply hand shake")
supply_transaction_id = supply_system.supply(
str(shipping_details['name']),
str(shipping_details['address']),
str(shipping_details['city']),
str(shipping_details['country']),
str(shipping_details['zip']))
if supply_transaction_id == '-1':
pay_system.cancel_pay(pay_transaction_id)
messages_ += '\n' + 'can`t supply abort payment!'
return False, 0, 0, messages_
else:
pay_system.cancel_pay(pay_transaction_id)
messages_ += '\n' + 'can`t connect to supply system abort payment!'
return False, 0, 0, messages_
c_item.quantity = amount_in_db1 - amount
c_item.save()
try:
item_subject = ItemSubject(c_item.pk)
if (is_auth):
notification = Notification.objects.create(
msg=username + ' bought ' + str(amount) +
' pieces of ' + c_item.name)
notification.save()
item_subject.subject_state = item_subject.subject_state + [
notification.pk
]
else:
notification = Notification.objects.create(
msg='A guest bought ' + str(amount) + ' pieces of ' +
c_item.name)
notification.save()
item_subject.subject_state = item_subject.subject_state + [
notification.pk
]
except Exception as e:
messages_ += 'cant connect websocket ' + str(e)
_item_name = c_item.name
if c_item.quantity == 0:
c_item.delete()
messages_ += '\n' + 'Thank you! you bought ' + _item_name + '\n' + 'Total after discount: ' \
+ str(total_after_discount) + ' $' + '\n' + 'Total before: ' + str(total) + ' $'
return True, total, total_after_discount, messages_
except Exception as a:
c_item.quantity = amount_in_db1
c_item.save()
if not (pay_transaction_id == '-1'):
messages_ += '\n' + 'failed and aborted pay! please try again!'
pay_system.cancel_pay(pay_transaction_id)
if not (supply_transaction_id == '-1'):
messages_ += '\n' + 'failed and aborted supply! please try again!'
supply_system.cancel_supply(supply_transaction_id)
messages_ = "Exception! " ' : ' + str(a)
return False, 0, 0, messages_
else:
messages_ = "no such amount for item : " + str(
item_id) + ' messages_ : ' + messages_
return False, 0, 0, messages_
def get_store_items(store_id):
return list(
map(lambda i_d: c_Item.get_item(item_id=i_d).to_dict(),
c_Store.get_store(store_id=store_id).all_items_ids()))
def remove_item_from_cart(user_id, item_id):
c_Cart.get_cart(user_id=user_id).remove_item(item_id=item_id)
item = c_Item.get_item(item_id=item_id)
if item.quantity == 0:
item.delete()
def amount_in_db(item_id):
return c_Item.get_item(item_id=item_id).quantity > 0
def get_item_details(item_id):
return c_Item.get_item(item_id=item_id).get_details()
def search(txt):
return c_Item.search(txt=txt)
def items(self):
return list(
map(lambda i: c_Item.get_item(item_id=i.pk),
list(self._model.items.all())))