def getShoppingCart(userId):
result = None
if userId is not None:
try:
conn = mysql.connector.connect(**config)
cursor = conn.cursor()
query = "SELECT product_id, count FROM shopcarts WHERE user_id = %s"
cursor.execute(query, [userId])
#Build Cart object from results
for (product_id, count) in cursor:
if result is None:
result = Cart(userId)
result.products[product_id] = count
except mysql.connector.Error as e:
print("Error in product update: {}".format(e))
finally:
if cursor:
cursor.close()
if conn:
conn.close()
return result
def test_cart_add():
print("Testing cart add..")
cart = Cart(79)
cart.addProduct(1)
cart.addProduct(1)
db.updateShoppingCart(cart)
cart2 = db.getShoppingCart(79)
assert(cart2 is not None)
bl.setShoppingCart(cart)
def on_put(self, req, resp, userId):
try:
userId = int(userId)
"""Skip the validations because we dont have yet way of adding user
accounts to the system.."""
doc = req.context['doc']
newCart = Cart.from_json(doc)
if newCart.userId is None:
newCart.userId = userId
elif newCart.userId != userId:
resp.status = falcon.HTTP_403
return
#update product
bl.setShoppingCart(newCart)
resp.status = falcon.HTTP_200 #Status Ok
except:
#Return 500 - internal error
resp.status = falcon.HTTP_500
def main():
products = db.get_products()
cart = Cart()
while True:
command = input("Command: ")
if command == "cart":
show_cart(cart)
elif command == "add":
add_item(cart, products)
elif command == "del":
remove_item(cart)
elif command == "exit":
print("Bye!")
break
else:
print("Not a valid command. Please try again.\n")
def ram_page():
from objects import Ram, UserAccount, Cart
username = session['username']
if request.method == 'POST':
ramId = request.form['id']
username = request.form['username']
ram = Ram.query.filter_by(id=ramId).first()
user = UserAccount.query.filter_by(username=username).first()
if user != None:
cart = Cart.query.filter_by(userid=user.id).first()
if cart == None:
userCart = Cart(user.id, user.id, None, None, None, ramId)
database.session.add(userCart)
database.session.commit()
else:
cart.ramid = ram.id
database.session.commit()
return render_template('productTemplate.html',
table=Ram,
username=username)
def mobo_page():
from objects import MotherBoard, UserAccount, Cart
username = session['username']
if request.method == 'POST':
moboId = request.form['id']
username = request.form['username']
mobo = MotherBoard.query.filter_by(id=moboId).first()
user = UserAccount.query.filter_by(username=username).first()
if user != None:
cart = Cart.query.filter_by(userid=user.id).first()
if cart == None:
userCart = Cart(user.id, user.id, None, None, None, None,
moboId, None)
database.session.add(userCart)
database.session.commit()
else:
cart.motherboardid = mobo.id
database.session.commit()
return render_template('productTemplate.html',
table=MotherBoard,
username=username)
def hardDive_page():
from objects import HardDrive, UserAccount, Cart
username = session['username']
if request.method == 'POST':
harddriveId = request.form['id']
username = request.form['username']
hardDrive = HardDrive.query.filter_by(id=harddriveId).first()
user = UserAccount.query.filter_by(username=username).first()
if user != None:
cart = Cart.query.filter_by(userid=user.id).first()
if cart == None:
userCart = Cart(user.id, user.id, None, None, None, None, None,
harddriveId)
database.session.add(userCart)
database.session.commit()
else:
cart.harddriveid = hardDrive.id
database.session.commit()
return render_template('productTemplate.html',
table=HardDrive,
username=username)
def gpu_page():
from objects import GPU, UserAccount, Cart
username = session['username']
if request.method == 'POST':
gpuId = request.form['id']
username = request.form['username']
gpu = GPU.query.filter_by(id=gpuId).first()
user = UserAccount.query.filter_by(username=username).first()
if user != None:
cart = Cart.query.filter_by(userid=user.id).first()
if cart == None:
userCart = Cart(user.id, user.id, gpuId, None, None, None,
None, None)
database.session.add(userCart)
database.session.commit()
else:
cart.gpuid = gpu.id
database.session.commit()
return render_template('productTemplate.html',
table=GPU,
username=username)
def psu_page():
from objects import Powersupply, UserAccount, Cart
username = session['username']
if request.method == 'POST':
psuId = request.form['id']
username = request.form['username']
psu = Powersupply.query.filter_by(id=psuId).first()
user = UserAccount.query.filter_by(username=username).first()
if user != None:
cart = Cart.query.filter_by(userid=user.id).first()
if cart == None:
userCart = Cart(user.id, user.id, None, None, psuId, None,
None, None)
database.session.add(userCart)
database.session.commit()
else:
cart.powersupplyid = psu.id
database.session.commit()
return render_template('productTemplate.html',
table=Powersupply,
username=username)
def cpu_page():
from objects import CPU, UserAccount, Cart
username = session['username']
if request.method == 'POST':
cpuId = request.form['id'] # from productsPage
username = request.form['username']
cpu = CPU.query.filter_by(id=cpuId).first()
user = UserAccount.query.filter_by(username=username).first()
if user != None:
cart = Cart.query.filter_by(userid=user.id).first()
if cart == None: # if cart exist does not, then exist it you and add item to it.
userCart = Cart(user.id, user.id, None, cpu.id, None, None,
None, None)
database.session.add(userCart)
database.session.commit()
else:
cart.cpuid = cpu.id
database.session.commit()
return render_template('productTemplate.html',
table=CPU,
username=username)
def test_cart_serialize():
p = db.getShoppingCart(userId=49)
print(p)
print(json.dumps(Cart.serialize(p), sort_keys=True))
