def deleteProductFromList(self, list_id, pid): if list_id ==None or pid ==None: return False Product.deleteProduct(pid) ListOfProducts.deleteProduct(pid) return True
def deleteList(self,list_id, group_id): query = List.query(List.ListID == list_id).fetch() if query: for list in query: list.key.delete() GroupLists.deleteList(list_id) productsIds = ListOfProducts.getAllProductsIDs(list_id) if productsIds: for productID in productsIds: Product.deleteProduct(productID) ListOfProducts.deleteList(list_id)
def checkIfProductExists(self, product_name, list_id):
p_list = Product.getProductByName(product_name)
if p_list:
for p in p_list:
query = ListOfProducts.query(
ListOfProducts.ProductID == p.ProductID,
ListOfProducts.ListID == list_id).get()
if query:
return True
else:
return False
def addProduct(self, list_id, product_name,product_quantity,product_units): products = ListOfProducts.getAllProductsIDs(list_id) if len(products)!=0: for product_id in products: product = Product.getProductByID(product_id) if product is None: Product.addProduct(product_name,product_quantity,product_units, list_id) return True else: return False else: Product.addProduct(product_name,product_quantity,product_units, list_id) return True
def addProduct(self, product_name, product_quantity, product_units,
list_id):
product = Product()
product.ProductName = product_name
product.ProductQuantity = product_quantity
product.ProductUnits = product_units
product.isChecked = False
product.put()
product.ProductID = product.key.id()
product.put()
listOfProducts = ListOfProducts()
listOfProducts.ListID = list_id
listOfProducts.ProductName = product_name
listOfProducts.ProductID = product.key.id()
listOfProducts.put()
def getAllProductsOfTheList(self, list_id): i=0 products = [] productsIds = ListOfProducts.getAllProductsIDs(list_id) if productsIds: for productid in productsIds: p = Product.getProductByID(productsIds[i]) pData = [] if p: pData.append(p.ProductName) pData.append(p.ProductQuantity) pData.append(p.ProductUnits) pData.append(p.ProductID) pData.append(p.isChecked) products.append(pData) i+=1 if products: return products else: return None
def deleteAllProducts(self, list_id): AllPids = ListOfProducts.query(ListOfProducts.ListID==list_id).fetch() if AllPids: for product in AllPids: List.deleteProductFromList(list_id,product.ProductID)