lib/osm_community_index.rb

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