Display stale accounts in users#index

2 files changed, 19 insertions, 0 deletions

diff --git a/app/models/user.rb b/app/models/user.rb
index 49c22584..adfdc564 100644
--- a/app/models/user.rb
+++ b/app/models/user.rb
@@ -10,6 +10,8 @@ class User < ApplicationRecord
   include Authentication::ByPassword
 
   ROLES = %w[redaktion admin alumni].freeze
+  STALE_AMBER_YEARS = 3
+  STALE_RED_YEARS   = 10
 
   # Validations
   validates_presence_of     :login
@@ -243,6 +245,14 @@ class User < ApplicationRecord
     true
   end
 
+  def staleness_tier(now = Time.zone.now)
+    return nil if alumni?
+    return :never if last_login_at.nil?
+
+    return :red   if last_login_at <= now - STALE_RED_YEARS.years
+    return :amber if roles.any? && last_login_at <= now - STALE_AMBER_YEARS.years
+    nil
+    end
   private
 
     def roles_are_known
diff --git a/app/views/users/_user.html.erb b/app/views/users/_user.html.erb
index d944fff0..37009027 100644
--- a/app/views/users/_user.html.erb
+++ b/app/views/users/_user.html.erb
@@ -15,6 +15,15 @@
           <%= icon("shield-off", library: "tabler", "aria-hidden": true) %>
         </span>
       <% end %>
+      <% if (tier = user.staleness_tier) %>
+        <% hint = tier == :never ? t(".stale_never")
+                                 : t(".stale_#{tier}", :year => user.last_login_at.year) %>
+        <span role="img" class="stale_flag stale_flag_<%= tier %>"
+              title="<%= hint %>" aria-label="<%= hint %>">
+          <%= icon(tier == :amber ? "clock-exclamation" : "alert-triangle",
+                   library: "tabler", "aria-hidden": true) %>
+        </span>
+      <% end %>
     </span>
     <%= user.login %>
   </td>