def add_to_cart():
if 'cart' not in session:
session['cart'] = {}
cart = session['cart']
data = request.json
id = str(data.get('id'))
name = data.get('name')
donGia = data.get('donGia')
avatar = data.get('avatar')
if id in cart:
cart[id]['quantity'] = cart[id]['quantity'] + 1
else:
cart[id] = {
"id" : id,
"name": name,
"donGia": donGia,
"avatar": avatar,
"quantity":1
}
session['cart'] = cart
total_quantity, total_amount = utils.cart_stats(cart)
return jsonify({
"total_amount": total_amount,
"total_quantity": total_quantity,
"cart": cart
})
def cart():
quantity, amount = utils.cart_stats(session.get('cart'))
cart_info = {
"total_quantity": quantity,
"total_amount": amount,
}
return render_template('cart.html', cart_info=cart_info)
def index():
quantity, amount= utils.cart_stats(session.get('cart'))
cart_info = {
"total_quantity": quantity,
"total_amount": amount,
}
books = utils.read_books()
theloai = utils.read_theloai()
return render_template("index.html", books=books, theloai=theloai, cart_info=cart_info)
def search_books():
quantity, amount = utils.cart_stats(session.get('cart'))
cart_info = {
"total_quantity": quantity,
"total_amount": amount,
}
kw = request.args.get('kw')
books = utils.read_books(kw=kw)
return render_template('search_books.html',
books=books,cart_info=cart_info)
def book_details(book_id):
quantity, amount = utils.cart_stats(session.get('cart'))
cart_info = {
"total_quantity": quantity,
"total_amount": amount,
}
book_detail = utils.read_books_by_id(book_id=book_id)
book = utils.read_books()
theloai = utils.read_theloai()
return render_template('books_details.html',book_detail=book_detail, book=book,theloai=theloai, cart_info=cart_info)
def user_login():
quantity, amount = utils.cart_stats(session.get('cart'))
cart_info = {
"total_quantity": quantity,
"total_amount": amount,
}
if request.method == 'POST':
username = request.form.get("username")
password = request.form.get("password", "")
user = utils.check_login(username=username, password=password)
if user:
login_user(user=user)
if user.user_role == UserRole.KH:
return redirect("/")
return render_template("login.html",cart_info=cart_info)
def minus_to_cart():
cart = session['cart']
data = request.json
id = str(data.get('id'))
if cart[id]['quantity'] > 1 :
cart[id]['quantity'] = cart[id]['quantity'] - 1
else:
cart[id]['quantity'] = 1
session['cart'] = cart
total_quantity, total_amount = utils.cart_stats(cart)
return jsonify({
"total_amount": total_amount,
"total_quantity": total_quantity,
"cart": cart
})