metamaps--metamaps/app/helpers/topics_helper.rb
2016-09-24 12:27:34 +08:00

39 lines
1.2 KiB
Ruby

# frozen_string_literal: true
module TopicsHelper
## this one is for building our custom JSON autocomplete format for typeahead
def autocomplete_array_json(topics)
topics.map do |t|
{
id: t.id,
label: t.name,
value: t.name,
description: t.desc ? t.desc&.truncate(70) : '', # make this return matched results
type: t.metacode.name,
typeImageURL: t.metacode.icon,
permission: t.permission,
mapCount: t.maps.count,
synapseCount: t.synapses.count,
originator: t.user.name,
originatorImage: t.user.image.url(:thirtytwo),
rtype: :topic,
inmaps: t.inmaps,
inmapsLinks: t.inmapsLinks
}
end
end
# recursively find all nodes in any given nodes network
def network(node, array, count)
array = [] if array.nil?
array.push(node)
return array if count.zero?
# check if each relative is already in the array and if not, call the network function again
remaining_relatives = node.relatives.to_a - array
remaining_relatives.each do |relative|
array = (array | network(relative, array, count - 1))
end
array
end
end