+ def self.add_to_i18n
+ # Filter the communities here to avoid loading excessive numbers of translations
+ communities = Community.where(:type => "osm-lc").where.not(:id => "OSMF")
+
+ files = Rails.root.glob("node_modules/osm-community-index/i18n/*.yaml")
+ files.each do |file|
+ locale = File.basename(file, ".yaml")
+ community_locale_yaml = YAML.safe_load_file(file)[locale]
+ # rails wants language-COUNTRY but osm-community-index uses underscores
+ locale_rails = locale.tr("_", "-")
+
+ data = communities.each_with_object({}) do |community, obj|
+ id = community.id
+
+ strings = community_locale_yaml[id] || {}
+ strings["name"] = resolve_name(community, community_locale_yaml)
+
+ obj.deep_merge!("osm_community_index" => { "communities" => { id => strings } })
+ end
+
+ I18n.backend.store_translations locale_rails, data
+ end
+ end
+
+ def self.resolve_name(community, community_locale_yaml)
+ # If theres an explicitly translated name then use that
+ translated_name = community_locale_yaml.dig(community.id, "name")
+ return translated_name if translated_name
+
+ # If not, then look up the default translated name for this type of community, and interpolate the template
+ template = community_locale_yaml.dig("_defaults", community.type, "name")
+ community_name = community_locale_yaml.dig("_communities", community.strings["communityID"])
+ # Change the `{community}` placeholder to `%{community}` and use Ruby's Kernel.format to fill it in.
+ translated_name = format(template.gsub("{", "%{"), { :community => community_name }) if template && community_name
+ return translated_name if translated_name
+
+ # Otherwise fall back to the (English-language) resource name
+ return community.strings["name"] if community.strings["name"]
+
+ # Finally use the (English-language) community name
+ community.strings["community"]
+ end