Merge remote-tracking branch 'upstream/pull/4605'

[rails.git] / lib / osm_community_index.rb

diff --git a/lib/osm_community_index.rb b/lib/osm_community_index.rb
index 519306d8f72a008dc0d1dc261050ba0c231478c8..11383dd16beb855fb8f14ae2faf7b72515978379 100644 (file)
--- a/lib/osm_community_index.rb
+++ b/lib/osm_community_index.rb
@@ -1,2 +1,50 @@
 module OsmCommunityIndex
+  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")
+    community_en_yaml = if File.exist?("node_modules/osm-community-index/i18n/en.yaml")
+                          YAML.safe_load_file("node_modules/osm-community-index/i18n/en.yaml")["en"]
+                        else
+                          {}
+                        end
+
+    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, community_en_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, community_en_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_en_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
 end