def MakePurchase(self, request, context):
print("Making Purchase")
# Check the credit card information
total_cost = 0.0
for i in range(len(request.item_ids)):
item_id = request.item_ids[i]
quantity = request.quantities[i]
item_found = False
for i_product in range(len(self.database.products)):
if self.database.products[i_product].item_id == item_id: # Making the purchase
item_found = True
if self.database.products[i_product].quantity >= quantity:
sale_price = self.database.products[i_product].sale_price
total_cost += (sale_price * quantity)
self.database.remove_item(i_product, quantity)
# self.database.products[i_product].quantity -= quantity
# Update the sellers info
for i_seller in range(len(self.database.sellers)):
if self.database.sellers[i_seller].seller_id == self.database.products[i_product].seller_id:
self.database.make_sale(i_seller, quantity)
# self.database.sellers[i_seller].num_items_sold += quantity
break
break
else:
error = f"Insufficent Quantity of item {self.database.products[i_product].item_id}. In-stock: {self.database.products[i_product].quantity}, Req: {quantity}"
return product_pb2.Confirmation(status=False, error=error)
if not item_found:
error = f"Unable to locate item_id: {item_id}"
return product_pb2.Confirmation(status=False, error=error)
return product_pb2.Confirmation(status=True, error="")
def LeaveFeedback(self, request, context):
print("Leaving Feedback")
# Find seller id
seller_id = None
for p in self.database.products:
if p.item_id == request.item_id:
seller_id = p.seller_id
if seller_id is not None:
# Add feedback to seller
for i in range(len(self.database.sellers)):
if self.database.sellers[i].seller_id == seller_id:
if request.feedback_type not in list(self.database.sellers[i].feedback.keys()):
error = "Improper feedback request format"
return product_pb2.Confirmation(status=False, error=error)
self.database.leave_feedback(i, request.feedback_type)
# self.database.sellers[i].feedback[request.feedback_type] += 1
return product_pb2.Confirmation(status=True, error="")
return product_pb2.Confirmation(status=False, error="Could not locate seller id")
else:
return product_pb2.Confirmation(status=False, error="Item not found")
def ChangePrice(self, request, context):
print("Changing Price")
matched = False
for i in range(len(self.database.products)):
if self.database.products[i].item_id == request.item_id:
self.database.change_price(i, request.sale_price)
matched = True
if matched:
error = ""
updated = True
else:
error = "No items matched"
updated = False
return product_pb2.Confirmation(status=updated, error=error)
def DeleteItem(self, request, context):
print("Removing Items")
matched = False
for i in range(len(self.database.products)):
if self.database.products[i].item_id == request.item_id:
# Delete item
matched = True
self.database.remove_item(i, request.quantity)
break
if matched:
error = ""
updated = True
else:
error = "No items matched"
updated = False
return product_pb2.Confirmation(status=updated, error=error)
def ChangeLogin(self, request, context):
user = request.username
found = False
error = ""
for i in range(len(self.database.sellers)):
# print(f"{s.name} : {s.password} : {s.logged_in}")
if self.database.sellers[i].username == user :
if request.logging_in and self.database.sellers[i].password == request.password:
self.database.change_login(i, True)
found = True
print(f"Logging in {user}")
elif not request.logging_in:
self.database.change_login(i, False)
found = True
print(f"Logging out {user}")
else:
error = "Wrong Password!"
print(error)
if not found:
error = "User not found or password incorrect"
return product_pb2.Confirmation(status=found, error=error)
def CreateUser(self, request, context):
print("Creating User")
seller_id = len(self.database.sellers)
self.database.add_seller( request.name, seller_id, request.username, request.password )
print("Returning")
return product_pb2.Confirmation(status=True, error="")