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# frozen_string_literal: true
module Katalyst
module Tables
# Extension to add sorting support to a collection.
# Assumes collection and sorting are available in the current scope.
module Sortable
extend ActiveSupport::Concern
def initialize(**)
super
@header_row_cell_callbacks << method(:add_sorting_to_cell) if collection.sortable?
end
private
def add_sorting_to_cell(cell)
if collection.sortable?(cell.column)
cell.update_html_attributes(data: { sort: collection.sort_status(cell.column) })
cell.with_content_wrapper(SortableHeaderComponent.new(collection:, cell:))
end
end
class SortableHeaderComponent < ViewComponent::Base
include Katalyst::HtmlAttributes
attr_reader :collection, :cell
delegate :column, to: :cell
def initialize(collection:, cell:, **)
super(**)
@collection = collection
@cell = cell
end
def call
link_to(content, sort_url, **html_attributes)
end
# Generates a url for applying/toggling sort for the given column.
def sort_url
# rubocop:disable Metrics/AbcSize
# Implementation inspired by pagy's `pagy_url_for` helper.
# Preserve any existing GET parameters
# CAUTION: these parameters are not sanitised
sort = column && collection.toggle_sort(column)
params = if sort && !sort.eql?(collection.default_sort)
request.GET.merge("sort" => sort).except("page")
else
request.GET.except("page", "sort")
end
query_string = params.empty? ? "" : "?#{Rack::Utils.build_nested_query(params)}"
"#{request.path}#{query_string}"
end
def default_html_attributes
{ data: { turbo_action: "replace" } }
end
end
end
end
end
Version data entries
24 entries across 24 versions & 1 rubygems