def get_product_ids_from_cart(uid):
product_ids = []
cart = carts.get_cart(uid)
for item in cart:
product = item.item_id
product_ids.append(product)
return product_ids
def display(auth_context):
"""
View function for displaying the checkout page.
Parameters:
auth_context (dict): The authentication context of request.
See middlewares/auth.py for more information.
Output:
Rendered HTML page.
"""
products = []
# Prepares the checkout form.
# See middlewares/form_validation.py for more information.
form = CheckOutForm()
product_id = request.args.get('id')
from_cart = request.args.get('from_cart')
# Checkout one single item if parameter id presents in the URL query string.
# Checkout all the items in the user's cart if parameter from_cart presents
# in the URL query string and parameter id is absent.
if product_id:
product = product_catalog.get_product(product_id)
products.append(product)
checkout_type = 'product'
return render_template('checkout.html',
products=products,
auth_context=auth_context,
form=form,
bucket=product_catalog.BUCKET,
checkout_type=checkout_type,
product_id=product_id)
elif from_cart:
uid = auth_context.get('uid')
cart = carts.get_cart(uid)
for item in cart:
product = product_catalog.get_product(item.item_id)
products.append(product)
checkout_type = 'cart'
return render_template('checkout.html',
products=products,
auth_context=auth_context,
form=form,
bucket=product_catalog.BUCKET,
checkout_type=checkout_type)
return redirect(url_for('product_catalog_page.display'))
def get_cart(uid):
"""
Endpoint for getting cart items
Args:
uid (String): User ID
Returns:
JSON object describing user cart. Returns empty JSON if cart doesn't exist.
"""
cart = carts.get_cart(uid)
response = []
for item in cart:
response.append({
'item_id': item.item_id,
'document_id': item.document_id,
'modify_time': item.modify_time,
'uid': item.uid
})
return jsonify(response), 200
def display(auth_context):
"""
View function for displaying the contents of the cart.
Parameters:
auth_context (dict): The authentication context of request.
See middlewares/auth.py for more information.
Output:
Rendered HTML page.
"""
cart = carts.get_cart(auth_context.get('uid'))
for item in cart:
product = product_catalog.get_product(item.item_id)
item.info = product
return render_template("cart.html",
cart=cart,
auth_context=auth_context,
bucket=product_catalog.BUCKET)