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Contents
# frozen_string_literal: true
module Kadmin
class Finder
class Presenter < Kadmin::Presenter
# @return [Boolean] true if no results, false otherwise
def empty?
return self.results.empty?
end
# @return [String] how many resources are being displayed (along with indices)
def currently_showing
resource = resource_name.downcase
displayed = empty? ? 0 : displayed_items
currently_showing_phrase = "#{displayed} #{resource}"
currently_showing_phrase = "#{currently_showing_phrase} (#{offset_start} - #{offset_end})" if self.results.size > 1
return currently_showing_phrase
end
# @return [String] human readable, singular/plural form of the finder's model
def resource_name
return self.scope.model_name.human(count: displayed_items)
end
# @return [String] a description of the current applied filters
def applied_filters
applied_filters = ''
filters = self.filters.reduce([]) do |acc, (name, filter)|
next(acc) if filter.value.blank?
acc << %(<strong>#{filter.value}</strong> on <em>#{name}</em>)
end
applied_filters = "(filtering: #{filters.join('; ')})" unless filters.empty?
return applied_filters.html_safe
end
# @!group Pager properties
# @return [Integer] the current number of items displayed for this page
def displayed_items
return offset_end - self.pager.offset
end
# @return [Integer] the index number of the last item for this page
def offset_end
next_page_offset = self.pager.offset_at(self.pager.current_page + 1)
return [next_page_offset, self.pager.total].min
end
# @return [Integer] the index number of the start item for this page
def offset_start
return self.pager.offset + 1
end
# @!endgroup
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems