Merge pull request #2161 from LoseGameng/fix/issue-2135

added the version display on the main screen

Author: vtm9

services/app/apps/codebattle/lib/codebattle_web/templates/root/landing.html.heex

@@ -387,6 +387,9 @@
           CasperMosh
         </a>
       </p>
+      <p class="mb-0 mt-2 small text-muted">
+        Version: <%= app_short_version() %>
+      </p>
     </div>
   </div>
 </div>

services/app/apps/codebattle/lib/codebattle_web/views/root_view.ex

@@ -5,6 +5,7 @@ defmodule CodebattleWeb.RootView do
 
   alias Codebattle.Feedback
 
+  @app_version Application.compile_env(:codebattle, :app_version)
   def csrf_token do
     Plug.CSRFProtection.get_csrf_token()
   end
@@ -20,6 +21,20 @@ defmodule CodebattleWeb.RootView do
     Enum.map(Feedback.get_all(), &item/1)
   end
 
+  def app_short_version do
+    case @app_version do
+      "" -> "undefined"
+      version -> String.slice(version, 0, 7)
+    end
+  end
+
+  def github_commit_link do
+    case @app_version do
+      "" -> "/"
+      version -> "https://github.com/hexlet-codebattle/codebattle/commit/#{version}"
+    end
+  end
+
   defp item(%{title: title, description: description, pubDate: pub_date, link: link, guid: guid}) do
     """
     <item>