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cart_controller.rb
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cart_controller.rb
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module Spree
module Api
module V2
module Storefront
class CartController < ::Spree::Api::V2::BaseController
include OrderConcern
include CouponCodesHelper
include Spree::Api::V2::Storefront::MetadataControllerConcern
before_action :ensure_valid_metadata, only: %i[create add_item]
before_action :ensure_order, except: %i[create associate]
before_action :load_variant, only: :add_item
before_action :require_spree_current_user, only: :associate
def create
spree_authorize! :create, Spree::Order
create_cart_params = {
user: spree_current_user,
store: current_store,
currency: current_currency,
public_metadata: add_item_params[:public_metadata],
private_metadata: add_item_params[:private_metadata],
}
order = spree_current_order if spree_current_order.present?
order ||= create_service.call(create_cart_params).value
render_serialized_payload(201) { serialize_resource(order) }
end
def add_item
spree_authorize! :update, spree_current_order, order_token
spree_authorize! :show, @variant
result = add_item_service.call(
order: spree_current_order,
variant: @variant,
quantity: add_item_params[:quantity],
public_metadata: add_item_params[:public_metadata],
private_metadata: add_item_params[:private_metadata],
options: add_item_params[:options]
)
render_order(result)
end
def remove_line_item
spree_authorize! :update, spree_current_order, order_token
remove_line_item_service.call(
order: spree_current_order,
line_item: line_item
)
render_serialized_payload { serialized_current_order }
end
def empty
spree_authorize! :update, spree_current_order, order_token
result = empty_cart_service.call(order: spree_current_order)
if result.success?
render_serialized_payload { serialized_current_order }
else
render_error_payload(result.error)
end
end
def destroy
spree_authorize! :update, spree_current_order, order_token
result = destroy_cart_service.call(order: spree_current_order)
if result.success?
head 204
else
render_error_payload(result.error)
end
end
def set_quantity
return render_error_item_quantity unless params[:quantity].to_i > 0
spree_authorize! :update, spree_current_order, order_token
result = set_item_quantity_service.call(order: spree_current_order, line_item: line_item, quantity: params[:quantity])
render_order(result)
end
def show
spree_authorize! :show, spree_current_order, order_token
render_serialized_payload { serialized_current_order }
end
def apply_coupon_code
spree_authorize! :update, spree_current_order, order_token
spree_current_order.coupon_code = params[:coupon_code]
result = coupon_handler.new(spree_current_order).apply
if result.error.blank?
render_serialized_payload { serialized_current_order }
else
render_error_payload(result.error)
end
end
def remove_coupon_code
spree_authorize! :update, spree_current_order, order_token
coupon_codes = select_coupon_codes
return render_error_payload(I18n.t('spree.api.v2.cart.no_coupon_code')) if coupon_codes.empty?
result_errors = coupon_codes.count > 1 ? select_errors(coupon_codes) : select_error(coupon_codes)
if result_errors.blank?
render_serialized_payload { serialized_current_order }
else
render_error_payload(result_errors)
end
end
def estimate_shipping_rates
spree_authorize! :show, spree_current_order, order_token
result = estimate_shipping_rates_service.call(order: spree_current_order, country_iso: params[:country_iso])
if result.error.blank?
render_serialized_payload { serialize_estimated_shipping_rates(result.value) }
else
render_error_payload(result.error)
end
end
def associate
guest_order_token = params[:guest_order_token]
guest_order = ::Spree::Api::Dependencies.storefront_current_order_finder.constantize.new.execute(
store: current_store,
user: nil,
token: guest_order_token,
currency: current_currency
)
spree_authorize! :update, guest_order, guest_order_token
result = associate_service.call(guest_order: guest_order, user: spree_current_user)
if result.success?
render_serialized_payload { serialize_resource(guest_order) }
else
render_error_payload(result.error)
end
end
def change_currency
spree_authorize! :update, spree_current_order, order_token
result = change_currency_service.call(order: spree_current_order, new_currency: params[:new_currency])
render_order(result)
end
private
def resource_serializer
Spree::Api::Dependencies.storefront_cart_serializer.constantize
end
def create_service
Spree::Api::Dependencies.storefront_cart_create_service.constantize
end
def add_item_service
Spree::Api::Dependencies.storefront_cart_add_item_service.constantize
end
def empty_cart_service
Spree::Api::Dependencies.storefront_cart_empty_service.constantize
end
def destroy_cart_service
Spree::Api::Dependencies.storefront_cart_destroy_service.constantize
end
def set_item_quantity_service
Spree::Api::Dependencies.storefront_cart_set_item_quantity_service.constantize
end
def remove_line_item_service
Spree::Api::Dependencies.storefront_cart_remove_line_item_service.constantize
end
def coupon_handler
Spree::Api::Dependencies.storefront_coupon_handler.constantize
end
def estimate_shipping_rates_service
Spree::Api::Dependencies.storefront_cart_estimate_shipping_rates_service.constantize
end
def associate_service
Spree::Api::Dependencies.storefront_cart_associate_service.constantize
end
def change_currency_service
Spree::Api::Dependencies.storefront_cart_change_currency_service.constantize
end
def line_item
@line_item ||= spree_current_order.line_items.find(params[:line_item_id])
end
def load_variant
@variant = current_store.variants.find(add_item_params[:variant_id])
end
def render_error_item_quantity
render json: { error: I18n.t(:wrong_quantity, scope: 'spree.api.v2.cart') }, status: 422
end
def estimate_shipping_rates_serializer
Spree::Api::Dependencies.storefront_estimated_shipment_serializer.constantize
end
def serialize_estimated_shipping_rates(shipping_rates)
estimate_shipping_rates_serializer.new(
shipping_rates,
params: serializer_params
).serializable_hash
end
def add_item_params
params.permit(:quantity, :variant_id, public_metadata: {}, private_metadata: {}, options: {})
end
end
end
end
end
end