app/controllers/admin/bulk_line_items_controller.rb
# frozen_string_literal: true
module Admin
class BulkLineItemsController < Spree::Admin::BaseController
include PaginationData
# GET /admin/bulk_line_items.json
#
def index
order_params = params[:q]&.delete :order
orders = order_permissions.editable_orders.ransack(order_params).result
@line_items = order_permissions.
editable_line_items.where(order_id: orders).
includes(:variant).
ransack(params[:q]).result.order(:id)
@pagy, @line_items = pagy(@line_items) if pagination_required?
render json: {
line_items: serialized_line_items,
pagination: pagination_data
}
end
# PUT /admin/bulk_line_items/:id.json
#
def update
load_line_item
authorize_update!
# `with_lock` acquires an exclusive row lock on order so no other
# requests can update it until the transaction is commited.
# See https://github.com/rails/rails/blob/3-2-stable/activerecord/lib/active_record/locking/pessimistic.rb#L69
# and https://www.postgresql.org/docs/current/static/sql-select.html#SQL-FOR-UPDATE-SHARE
order.with_lock do
if order.contents.update_item(@line_item, line_item_params)
# No Content, does not trigger ng resource auto-update
render body: nil, status: :no_content
else
render json: { errors: @line_item.errors }, status: :precondition_failed
end
end
end
# DELETE /admin/bulk_line_items/:id.json
#
def destroy
load_line_item
authorize! :update, order
order.contents.remove(@line_item.variant)
render body: nil, status: :no_content # No Content, does not trigger ng resource auto-update
end
private
def load_line_item
@line_item = Spree::LineItem.find(params[:id])
end
def model_class
Spree::LineItem
end
def serialized_line_items
ActiveModel::ArraySerializer.new(
@line_items, each_serializer: Api::Admin::LineItemSerializer
)
end
def authorize_update!
authorize! :update, order
authorize! :read, order
end
def order
@line_item.order
end
def line_item_params
params.require(:line_item).permit(:price, :quantity, :final_weight_volume)
end
def order_permissions
::Permissions::Order.new(spree_current_user)
end
def page
params[:page] || 1
end
end
end