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Contents
# frozen_string_literal: true
module Decidim
# This cell is used to render a collection of linked resources for a
# resource. It is based on the equivalent helper method
# linked_resources_for.
#
# The `model` must be a resource to get the links from.
#
# Available options
# - `:type` => The String type fo the resources we want to render.
# Required.
# - `:link_name` => The String name of the link between the resources.
# Required.
#
# Example:
#
# cell(
# "decidim/linked_resources_for",
# result,
# type: :proposals,
# link_name: "included_proposals"
# )
class LinkedResourcesForCell < Decidim::ViewModel
include Cell::ViewModel::Partial
include Decidim::ApplicationHelper
delegate :current_settings, to: :controller
alias resource model
def show
return if linked_resources.blank?
render :show
end
private
def linked_resources
@linked_resources ||= resource.linked_resources(type, link_name).group_by { |linked_resource| linked_resource.class.name }
end
def type
options[:type]
end
def link_name
options[:link_name]
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems