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module Api
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module V2
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class BaseController < Api::BaseController
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include Api::Version2
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resource_description do
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resource_id "v2_base" # to avoid conflicts with V1::BaseController
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api_version "v2"
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end
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before_filter :root_node_name, :only => :index
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before_render :get_metadata, :only => :index
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before_filter :setup_has_many_params, :only => [:create, :update]
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layout 'api/v2/layouts/index_layout', :only => :index
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def root_node_name
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@root_node_name = if Rabl.configuration.use_controller_name_as_json_root
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controller_name.split('/').last
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elsif params['root_name'].present?
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params['root_name']
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else
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Rabl.configuration.json_root_default_name
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end
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end
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def get_metadata
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@results ||= instance_variable_get("@#{controller_name}")
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#@total should be defined in individual controllers, but in case it's not.
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@total ||= @results.try(:count).to_i
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if (@search = params[:search]).present?
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@subtotal ||= @results.try(:count).to_i
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else
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@subtotal ||= @total
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end
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if params[:order].present? && (order_array = params[:order].split(' ')).any?
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@by = order_array[0]
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@order = order_array[1]
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@order ||= 'ASC'
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end
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@per_page = params[:per_page].present? ? params[:per_page].to_i : Setting::General.entries_per_page
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if params[:page].present?
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@page = params[:page].to_i
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else
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@page = 1
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end
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end
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def setup_has_many_params
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params.each do |k,v|
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if v.kind_of?(Array)
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magic_method_ids = "#{k.singularize}_ids"
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magic_method_names = "#{k.singularize}_names"
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if resource_class.instance_methods.map(&:to_s).include?(magic_method_ids) && v.any? && v.all? { |a| a.keys.include?("id") }
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params[controller_name.singularize][magic_method_ids] = v.map { |a| a["id"] }
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elsif resource_class.instance_methods.map(&:to_s).include?(magic_method_names) && v.any? && v.all? { |a| a.keys.include?("name") }
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params[controller_name.singularize][magic_method_names] = v.map { |a| a["name"] }
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end
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end
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end
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end
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end
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end
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end
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