Updates to groups sorting

• Updates to groups sorting

app/services/fetch_groups_service.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+class FetchGroupsService < BaseService
+  def call(type)
+
+    if type == "featured"
+      body = Redis.current.get("groups:featuredgroups")
+          
+      if body.nil? || !body || body.empty?
+        @groupIds = Group.where(is_featured: true, is_archived: false).limit(150).all.pluck(:id)
+        
+        Redis.current.set("groups:featuredgroups", @groupIds.join(",")) 
+        Redis.current.expire("groups:featuredgroups", 6.hours.seconds)
+        
+        @groupIds
+      else
+        body.split(",")
+      end
+    end
+
+  end
+end