def DelProducts():
while True:
id = utils.IntegerInputGet("Enter product id to be deleted: ")
print("")
if id not in Products.products_dict:
utils.ErrorPrint(
"Product ID: {0} doesn't exist!!\n".format(id))
else:
Products.HeadingPrint()
print(Products.products_dict[id])
print("")
r = utils.YesNoGet("Delete this product")
if (r == "y"):
del Products.products_dict[id]
with open("products.file", "wb") as products_file:
pickle.dump(Products.products_dict, products_file)
utils.SuccessPrint(
"Product ID: {0} deleted!!\n".format(id))
else:
utils.ErrorPrint(
"Product ID: {0} not deleted!!\n".format(id))
r = utils.YesNoGet("\nDelete another product")
if r != "y":
break
def AddProduct(self, prod_id):
quantity = 0
product = Products.products_dict[prod_id]
if prod_id in self.products_quantity_dict:
utils.BoldPrint(
"Product ID {0} alread exits in your cart!!\n".format(prod_id))
curr_quantity = self.products_quantity_dict[prod_id]
utils.BoldPrint("Current Quantity: {0}\n".format(curr_quantity))
r = utils.YesNoGet("Change Quantity")
if r != "y":
return False
self.total_price -= curr_quantity * product.price
quantity = utils.IntegerInputGet("Enter new quantity: ")
if quantity != 0:
self.products_quantity_dict[prod_id] = quantity
else:
quantity = utils.IntegerInputGet("Enter quantity: ")
while (quantity == 0):
ErrorPrint("Quantity can't be 0... please try again!!\n")
quantity = utils.IntegerInputGet("Enter quantity: ")
self.products_quantity_dict[prod_id] = quantity
self.total_price += self.products_quantity_dict[prod_id] * product.price
utils.SuccessPrint(
"Product ID {0} added to your cart!!".format(prod_id))
self.Print()
return True
def AddProducts():
while True:
id = utils.IntegerInputGet("Enter product id: ")
if id in Products.products_dict:
utils.ErrorPrint(
"Product ID: {0} already exists!!... try again.\n".format(
id))
continue
new_product = Products(id)
Products.HeadingPrint()
print(new_product)
new_product.Modify()
with open("products.file", "wb") as products_file:
pickle.dump(Products.products_dict, products_file)
utils.SuccessPrint(
"Product ID: {0} successfully added!!\n\n".format(id))
r = utils.YesNoGet("Add another product")
if r != "y":
break
def AddToCart(self):
while True:
id = utils.IntegerInputGet("Enter product id: ")
if id not in Products.products_dict:
utils.ErrorPrint(
"Product ID: {0} doesn't exist!!\n".format(id))
else:
if True == self.cart.AddProduct(id):
with open("customer.file", "wb") as customer_file:
pickle.dump(Customer.customer_dict, customer_file)
r = utils.YesNoGet("\nAdd another product to cart")
if r != "y":
break
def DeleteFromCart(self):
if self.cart.IsEmpty() == True:
utils.ErrorPrint("Cart is Empty!!\n")
return
while True:
id = utils.IntegerInputGet("Enter product id: ")
if id not in Products.products_dict:
utils.ErrorPrint(
"Product ID: {0} doesn't exist!!\n".format(id))
else:
if True == self.cart.DeleteProduct(id):
with open("customer.file", "wb") as customer_file:
pickle.dump(Customer.customer_dict, customer_file)
r = utils.YesNoGet("\nDelete another product from cart")
if r != "y":
break
def ModifyProducts():
while True:
id = utils.IntegerInputGet("Enter product id to be modified: ")
print("")
if id not in Products.products_dict:
utils.ErrorPrint(
"Product ID: {0} doesn't exist!!\n".format(id))
else:
Products.HeadingPrint()
print(Products.products_dict[id])
Products.products_dict[id].Modify()
with open("products.file", "wb") as products_file:
pickle.dump(Products.products_dict, products_file)
r = utils.YesNoGet("\nModify another product")
if r != "y":
break
def DeleteProduct(self, prod_id):
if prod_id not in self.products_quantity_dict:
utils.ErrorPrint(
"Product ID {0} doesn't exist in your cart!!\n".format(
prod_id))
return False
product = Products.products_dict[prod_id]
r = utils.YesNoGet("Delete the product completely")
if (r != "y"):
curr_quantity = self.products_quantity_dict[prod_id]
utils.BoldPrint("Current Quantity: {0}\n".format(curr_quantity))
new_quantity = utils.IntegerInputGet("Decrease the Quantity to: ")
if (new_quantity > curr_quantity):
utils.ErrorPrint(
"Use \"Add to Cart\" option to increase the quantity\n")
return False
if (new_quantity == curr_quantity):
return False
if (new_quantity != 0):
self.products_quantity_dict[prod_id] = new_quantity
self.total_price -= curr_quantity * product.price
self.total_price += new_quantity * product.price
self.Print()
return True
self.total_price -= self.products_quantity_dict[prod_id] * product.price
del self.products_quantity_dict[prod_id]
utils.SuccessPrint(
"Product ID {0} deleted from your cart!!".format(prod_id))
self.Print()
return True