def clear_cart_items_endpoint(cart_id):
"""Clear all items from the Cart `cart_id`."""
cart = storage.get_cart(cart_id)
cart.remove_all_items()
return "", 204
def add_multiple_items_to_cart_endpoint(cart_id):
"""Add multiple items to the cart.."""
cart = storage.get_cart(cart_id)
request_body = request.get_json()
errors = []
for item in request_body:
try:
if "quantity" not in item:
raise InvalidQuantityException
if "itemId" not in item:
raise InvalidItemException
quantity = item.get("quantity")
item_id = item.get("itemId")
item = Item(item_id, quantity)
cart.add_item(item)
except BaseCartException as error:
errors.append(error.to_dict())
response = {"cart": cart.to_json(), "_errors": errors}
return jsonify(response), 200
def increment_item_quantity_endpoint(cart_id, item_id):
cart = storage.get_cart(cart_id)
item = cart.get_item_by_id(item_id)
item.set_quantity(item.get_quantity() + 1)
return jsonify(cart.to_json()), 200
def delete_item_from_cart_endpoint(cart_id, item_id):
cart = storage.get_cart(cart_id)
item = cart.get_item_by_id(item_id)
cart.remove_item(item)
return "", 204
def delete_item_from_cart_endpoint(cart_id, item_id):
"""Delete the Item `item_id` from the Cart `cart_id`."""
cart = storage.get_cart(cart_id)
item = cart.get_item_by_id(item_id)
cart.remove_item(item)
return "", 204
def decrement_item_quantity_endpoint(cart_id, item_id):
cart = storage.get_cart(cart_id)
item = cart.get_item_by_id(item_id)
quantity = item.get_quantity() - 1
if quantity == 0:
cart.remove_item(item)
else:
item.set_quantity(quantity)
return jsonify(cart.to_json()), 200
def update_item_to_cart_endpoint(cart_id, item_id):
"""Update the Item `item_id` on the Cart `cart_id`."""
cart = storage.get_cart(cart_id)
item = cart.get_item_by_id(item_id)
request_body = request.get_json()
if "quantity" not in request_body:
raise InvalidQuantityException
quantity = request_body.get("quantity")
item.set_quantity(quantity)
return jsonify(cart.to_json()), 200
def add_item_to_cart_endpoint(cart_id, item_id):
"""Add the Item `item_id` to the Cart `cart_id`."""
cart = storage.get_cart(cart_id)
request_body = request.get_json()
if "quantity" not in request_body:
raise InvalidQuantityException
quantity = request_body.get("quantity")
item = Item(item_id, quantity)
cart.add_item(item)
return jsonify(cart.to_json()), 200
def add_item_to_cart_endpoint(cart_id, item_id):
cart = storage.get_cart(cart_id)
# get_json will refuse to parse the body if there's no 'application/json' Content-Type header set.
# you could do json.loads(request.data) here instead, but we chose to use get_json's force flag.
request_body = request.get_json(force=True)
if 'quantity' not in request_body:
raise InvalidQuantityException
quantity = request_body.get('quantity')
item = Item(item_id, quantity)
cart.add_item(item)
return jsonify(cart.to_json()), 200
def bulk_add_item_to_cart_endpoint(cart_id):
# get_json will refuse to parse the body if there's no 'application/json' Content-Type header set.
# you could do json.loads(request.data) here instead, but we chose to use get_json's force flag.
items = request.get_json(force=True)
validation_errors = []
for index, item in enumerate(items):
try:
if 'quantity' not in item:
raise InvalidQuantityException
if 'item_id' not in item:
raise MissingItemIdException
except (MissingItemIdException, InvalidQuantityException) as e:
validation_errors.append({'index': index, 'error': e.message})
if validation_errors:
return jsonify(validation_errors), 400
cart = storage.get_cart(cart_id)
for item in items:
item = Item(item['item_id'], item['quantity'])
cart.add_item(item)
return jsonify(cart.to_json()), 200
def test_get_cart_id_exists():
with patch.dict(storage._carts, {1: mock.sentinel}):
assert storage.get_cart(1) == mock.sentinel
def test_get_cart_id_doesnt_exist():
with patch.dict(storage._carts, {}):
with pytest.raises(CartNotFoundException):
storage.get_cart(1)
def get_cart_endpoint(cart_id):
"""Return a Cart identified by `cart_id`."""
cart = storage.get_cart(cart_id)
return jsonify(cart.to_json()), 200
def clear_cart_endpoint(cart_id):
cart = storage.get_cart(cart_id)
cart.clear()
return "", 204
def get_cart_endpoint(cart_id):
cart = storage.get_cart(cart_id)
return jsonify(cart.to_json()), 200