Use the translated product description if available

service/lib/agama/dbus/software/manager.rb

@@ -123,7 +123,7 @@ def initialize(backend, logger)
 
         def available_base_products
           backend.products.map do |id, data|
-            [id, data["name"], { "description" => data["description"] }].freeze
+            [id, data["name"], { "description" => localized_description(data) }].freeze
           end
         end
 
@@ -181,6 +181,31 @@ def register_callbacks
           end
         end
 
+        # find translated product description if available
+        # @param data [Hash] product configuration from the YAML file
+        # @return [String,nil] Translated product description (if available)
+        #   or the untranslated description, nil if not found
+        def localized_description(data)
+          translations = data["translations"]&.[]("description")
+          lang = ENV["LANG"] || ""
+
+          # no translations or language not set, return untranslated value
+          return data["description"] if !translations.is_a?(Hash) || lang.empty?
+
+          # remove the character encoding if present
+          lang = lang.split(".").first
+          # full matching (language + country)
+          return translations[lang] if translations[lang]
+
+          # remove the country part
+          lang = lang.split("_").first
+          # partial match (just the language)
+          return translations[lang] if translations[lang]
+
+          # fallback to original untranslated description
+          data["description"]
+        end
+
         USER_SELECTED_PATTERN = 0
         AUTO_SELECTED_PATTERN = 1
         def compute_patterns

service/lib/agama/ui_locale.rb

@@ -47,7 +47,7 @@ def initialize(locale_client, &block)
     def change_locale(locale)
       # TODO: check if we can use UTF-8 everywhere including strange arch consoles
       Yast::WFM.SetLanguage(locale, "UTF-8")
-      # explicitelly set ENV to get localization also from libraries like libstorage
+      # explicitly set ENV to get localization also from libraries like libstorage
       ENV["LANG"] = locale + ".UTF-8"
       log.info "set yast language to #{locale}"
       # explicit call to textdomain to force fast gettext change of language ASAP

service/test/agama/dbus/software/manager_test.rb

@@ -140,4 +140,65 @@
       expect(installed).to eq(true)
     end
   end
+
+  describe "#available_base_products" do
+    products = {
+      "Tumbleweed" => {
+        "name"         => "openSUSE Tumbleweed",
+        "description"  => "Original description",
+        "translations" => {
+          "description" => {
+            "cs" => "Czech translation",
+            "es" => "Spanish translation"
+          }
+        }
+      }
+    }
+
+    before do
+      expect(backend).to receive(:products).and_return(products)
+    end
+
+    it "returns product ID and name" do
+      product = subject.available_base_products.first
+      expect(product[0]).to eq("Tumbleweed")
+      expect(product[1]).to eq("openSUSE Tumbleweed")
+    end
+
+    it "returns untranslated description when the language is not set" do
+      allow(ENV).to receive(:[]).with("LANG").and_return(nil)
+
+      product = subject.available_base_products.first
+      expect(product[2]["description"]).to eq("Original description")
+    end
+
+    it "returns Czech translation if locale is \"cs_CZ.UTF-8\"" do
+      allow(ENV).to receive(:[]).with("LANG").and_return("cs_CZ.UTF-8")
+
+      product = subject.available_base_products.first
+      expect(product[2]["description"]).to eq("Czech translation")
+    end
+
+    it "returns Czech translation if locale is \"cs\"" do
+      allow(ENV).to receive(:[]).with("LANG").and_return("cs")
+
+      product = subject.available_base_products.first
+      expect(product[2]["description"]).to eq("Czech translation")
+    end
+
+    it "return untranslated description when translation is not available" do
+      allow(ENV).to receive(:[]).with("LANG").and_return("cs_CZ.UTF-8")
+
+      untranslated = {
+        "Tumbleweed" => {
+          "name"        => "openSUSE Tumbleweed",
+          "description" => "Original description"
+        }
+      }
+      expect(backend).to receive(:products).and_return(untranslated)
+
+      product = subject.available_base_products.first
+      expect(product[2]["description"]).to eq("Original description")
+    end
+  end
 end