def delete_item(order_id, lineitem_id, username):
Orders.delete_from_basket(order_id, lineitem_id)
session['basket_data'] = Item.basket_item_data(
Customer.get_id_by_name(username))
session['order_data'] = Lineitem.get_singleorder_list(
Customer.get_id_by_name(username))
session['total'] = Sale.get_total(username)
session['discount_total'] = Sale.get_discount_total(username)
session['overthreshold_total'] = Sale.get_overthreshold_total(username)
return redirect(url_for('basket'))
def checkout(username):
sale = Sale(username)
sale.checkout()
session['basket_data'] = Item.basket_item_data(
Customer.get_id_by_name(username))
session['order_data'] = Lineitem.get_singleorder_list(
Customer.get_id_by_name(username))
session['total'] = 0
session['discount_total'] = Sale.get_discount_total(username)
session['overthreshold_total'] = Sale.get_overthreshold_total(username)
return redirect(url_for('payment'))
def add_to_basket():
form = request.form
username = form.get('username')
item_id = form.get('item_id')
if not username:
return redirect(url_for('index_to_login'))
sale = Sale(username)
sale.add_item(item_id)
session['basket_data'] = Item.basket_item_data(
Customer.get_id_by_name(username))
session['order_data'] = Lineitem.get_singleorder_list(
Customer.get_id_by_name(username))
session['total'] = Sale.get_total(username)
session['discount_total'] = Sale.get_discount_total(username)
session['overthreshold_total'] = Sale.get_overthreshold_total(username)
return redirect(url_for('customer_index'))
def alteruser(user_id):
form = request.form
username = form.get('username')
password = form.get('password')
nname = form.get('nickname')
telephone = form.get('phone')
address = form.get('address')
print(user_id)
if not Customer.is_repeated(username):
Customer.alterusers(user_id, username, password, nname, telephone,
address)
session['name'] = username
session['basket_data'] = Item.basket_item_data(
Customer.get_id_by_name(username))
session['order_data'] = Lineitem.get_singleorder_list(
Customer.get_id_by_name(username))
session['customer_data'] = Customer.query()
return redirect(url_for('customer_index'))
else:
flash('用户名重复')
return redirect(url_for('customer_index'))
def login():
form = request.form
username = form.get('name')
password = form.get('pwd')
role = form.get('select')
if Customer.is_valid(username, password):
session['name'] = username
session['userId'] = Customer.get_id_by_name(username)
if role == u'顾客':
session['minute'] = Sale.getMinute(username)
session['id'] = Customer.get_id_by_name(username)
session['basket_data'] = Item.basket_item_data(
Customer.get_id_by_name(username))
session['order_data'] = Lineitem.get_singleorder_list(
Customer.get_id_by_name(username))
session['total'] = Sale.get_total(username)
session['discount_total'] = Sale.get_discount_total(username)
session['overthreshold_total'] = Sale.get_overthreshold_total(
username)
return redirect(url_for('customer_index'))
else:
flash('账号或密码错误')
return render_template('login.html')
elif Seller.is_valid(username, password):
session['name'] = username
if role == u'卖家':
return redirect(url_for('seller_index'))
else:
flash('账号或密码错误')
return render_template('payment.html')
elif Admin.is_valid(username, password):
session['name'] = username
if role == u'管理员':
return redirect(url_for('admin_index'))
else:
flash('账号或密码错误')
return render_template('orders.html')
else:
flash('该用户不存在，请重新输入')
return render_template('login.html')