Merge remote-tracking branch 'upstream/pull/4648'

[rails.git] / lib / osm_community_index.rb

diff --git a/lib/osm_community_index.rb b/lib/osm_community_index.rb
index 2ac3186871f60b6208c83932cf1b533794806df0..a5c2fba72d2b93c9f1e6a566e0cf2ba95f6a1d94 100644 (file)
--- a/lib/osm_community_index.rb
+++ b/lib/osm_community_index.rb
@@ -1,26 +1,44 @@
 module OsmCommunityIndex
   def self.add_to_i18n
-    communities = Community.all
-    files = Dir.glob(Rails.root.join("node_modules/osm-community-index/i18n/*.yaml"))
+    # 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.read(file))[locale]
-      # rails wants en-GB but osm-community-index has en_GB
+      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 do |community|
+      data = communities.each_with_object({}) do |community, obj|
         id = community.id
 
         strings = community_locale_yaml[id] || {}
-        # if the name isn't defined then fall back on community,
-        # as per discussion here: https://github.com/osmlab/osm-community-index/issues/483
-        strings["name"] = strings["name"] || community.strings["name"] || community.strings["community"]
+        strings["name"] = resolve_name(community, community_locale_yaml)
 
-        data.deep_merge!({ "osm_community_index" => { "communities" => { id => strings } } })
+        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
 end