Split up web app manifest action

app/controllers/static_controller.rb

@@ -58,34 +58,43 @@ class StaticController < ApplicationController
 
   def webapp_manifest
     render json: {
-      name: APP_CONFIG["site_name"],
-      description: t(".front.subtitle"),
-      start_url: root_url(source: "pwa"),
-      scope: root_url,
-      display: "standalone",
-      categories: %w[social],
-      lang: I18n.locale,
-      shortcuts: [
-        {
-          name: t('views.navigation.inbox'),
-          url: inbox_url,
-          icons: [
-            {
-              src: "/icons/shortcuts/inbox.svg",
-              sizes: "96x96"
-            }
-          ]
-        }
+      name:             APP_CONFIG["site_name"],
+      description:      t(".front.subtitle"),
+      start_url:        root_url(source: "pwa"),
+      scope:            root_url,
+      display:          "standalone",
+      categories:       %w[social],
+      lang:             I18n.locale,
+      shortcuts:        [
+        webapp_shortcut(inbox_url, t("views.navigation.inbox"), "inbox")
       ],
-      icons: %i[1024 512 384 192 128 96 72 48].map do |size|
-        [
-          { src: "/icons/maskable_icon_x#{size}.webp", size: "#{size}x#{size}", type: "image/webp" },
-          { src: "/icons/maskable_icon_x#{size}.png", size: "#{size}x#{size}", type: "image/png" }
-        ]
-      end.flatten,
-      theme_color: theme_color,
+      icons:            webapp_icons,
+      theme_color:      theme_color,
       background_color: mobile_theme_color,
-      orientation: "any"
     }
   end
+
+  private
+
+  def webapp_shortcut(url, name, icon_name)
+    {
+      name:  name,
+      url:   url,
+      icons: [
+        {
+          src:   "/icons/shortcuts/#{icon_name}.svg",
+          sizes: "96x96"
+        }
+      ]
+    }
+  end
+
+  def webapp_icons
+    %i[1024 512 384 192 128 96 72 48].map do |size|
+      [
+        { src: "/icons/maskable_icon_x#{size}.webp", size: "#{size}x#{size}", type: "image/webp" },
+        { src: "/icons/maskable_icon_x#{size}.png", size: "#{size}x#{size}", type: "image/png" }
+      ]
+    end.flatten
+  end
 end

spec/controllers/static_controller_spec.rb

@@ -47,7 +47,7 @@ describe StaticController, type: :controller do
                    "site_name"      => "Specspring",
                    "hostname"       => "test.host",
                    "https"          => false,
-                   "items_per_page" => 5,
+                   "items_per_page" => 5
                  })
     end