lib/osm_community_index.rb

   1 # frozen_string_literal: true
   2
   3 module OsmCommunityIndex
   4   def self.add_to_i18n
   5     # Filter the communities here to avoid loading excessive numbers of translations
   6     communities = Community.where(:type => "osm-lc").where.not(:id => "OSMF")
   7     community_en_yaml = if File.exist?("node_modules/osm-community-index/i18n/en.yaml")
   8                           YAML.safe_load_file("node_modules/osm-community-index/i18n/en.yaml")["en"]
   9                         else
  10                           {}
  11                         end
  12
  13     files = Rails.root.glob("node_modules/osm-community-index/i18n/*.yaml")
  14     files.each do |file|
  15       locale = File.basename(file, ".yaml")
  16       community_locale_yaml = YAML.safe_load_file(file)[locale]
  17       # rails wants language-COUNTRY but osm-community-index uses underscores
  18       locale_rails = locale.tr("_", "-")
  19
  20       data = communities.each_with_object({}) do |community, obj|
  21         id = community.id
  22
  23         strings = community_locale_yaml[id] || {}
  24         strings["name"] = resolve_name(community, community_locale_yaml, community_en_yaml)
  25
  26         obj.deep_merge!("osm_community_index" => { "communities" => { id => strings } })
  27       end
  28
  29       I18n.backend.store_translations locale_rails, data
  30     end
  31   end
  32
  33   def self.resolve_name(community, community_locale_yaml, community_en_yaml)
  34     # If theres an explicitly translated name then use that
  35     translated_name = community_locale_yaml.dig(community.id, "name")
  36     return translated_name if translated_name
  37
  38     # If not, then look up the default translated name for this type of community, and interpolate the template
  39     template = community_locale_yaml.dig("_defaults", community.type, "name") ||
  40                community_en_yaml.dig("_defaults", community.type, "name")
  41     community_name = community_locale_yaml.dig("_communities", community.strings["communityID"])
  42     # Change the `{community}` placeholder to `%{community}` and use Ruby's Kernel.format to fill it in.
  43     begin
  44       translated_name = format(template.gsub("{", "%{"), { :community => community_name }) if template && community_name
  45     rescue KeyError => e
  46       Rails.logger.warn e.full_message
  47     end
  48     return translated_name if translated_name
  49
  50     # Otherwise fall back to the (English-language) resource name
  51     return community.strings["name"] if community.strings["name"]
  52
  53     # Finally use the (English-language) community name
  54     community.strings["community"]
  55   end
  56 end