def logout():
cart = Cart(session['session_id'])
session['logged_in'] = False
session['user_id'] = None
session['username'] = None
session['session_id'] = None
cart.cancel_cart()
flash("You are Logged Out", 'success')
return redirect('/')
def cart_view(action, category_id=None, product_id=None):
if session.get('logged_in') is True:
cart = Cart(session['session_id'])
if action == 'view':
return render_template('cart.html',
cart_items=cart.get_cart(),
total_amount=cart.get_cart_total_price())
elif action == 'add':
try:
cart.add_to_cart(category_id, product_id)
except Error as err:
flash(err.message, 'danger')
return redirect('/cart/view/')
else:
return redirect('/cart/view')
elif action == 'remove':
cart.remove_from_cart(category_id, product_id)
return redirect('/cart/view')
elif action == 'cancel':
cart.cancel_cart()
return redirect('/cart/view')
else:
flash("You are not logged in", 'danger')
return redirect('/')
