2 files changed, 8 insertions, 22 deletions
diff --git a/app/controllers/admin/domain_blocks_controller.rb b/app/controllers/admin/domain_blocks_controller.rb
index b140c454c..16defc1ea 100644
--- a/app/controllers/admin/domain_blocks_controller.rb
+++ b/app/controllers/admin/domain_blocks_controller.rb
@@ -56,10 +56,6 @@ module Admin
       end
     end
 
-    def show
-      authorize @domain_block, :show?
-    end
-
     def destroy
       authorize @domain_block, :destroy?
       UnblockDomainService.new.call(@domain_block)
diff --git a/app/controllers/admin/instances_controller.rb b/app/controllers/admin/instances_controller.rb
index 306ec1f53..5c82331de 100644
--- a/app/controllers/admin/instances_controller.rb
+++ b/app/controllers/admin/instances_controller.rb
@@ -4,28 +4,26 @@ module Admin
   class InstancesController < BaseController
     before_action :set_instances, only: :index
     before_action :set_instance, except: :index
-    before_action :set_exhausted_deliveries_days, only: :show
 
     def index
       authorize :instance, :index?
+      preload_delivery_failures!
     end
 
     def show
       authorize :instance, :show?
+      @time_period = (6.days.ago.to_date...Time.now.utc.to_date)
     end
 
     def destroy
       authorize :instance, :destroy?
-
       Admin::DomainPurgeWorker.perform_async(@instance.domain)
-
       log_action :destroy, @instance
       redirect_to admin_instances_path, notice: I18n.t('admin.instances.destroyed_msg', domain: @instance.domain)
     end
 
     def clear_delivery_errors
       authorize :delivery, :clear_delivery_errors?
-
       @instance.delivery_failure_tracker.clear_failures!
       redirect_to admin_instance_path(@instance.domain)
     end
@@ -33,11 +31,9 @@ module Admin
     def restart_delivery
       authorize :delivery, :restart_delivery?
 
-      last_unavailable_domain = unavailable_domain
-
-      if last_unavailable_domain.present?
+      if @instance.unavailable?
         @instance.delivery_failure_tracker.track_success!
-        log_action :destroy, last_unavailable_domain
+        log_action :destroy, @instance.unavailable_domain
       end
 
       redirect_to admin_instance_path(@instance.domain)
@@ -45,8 +41,7 @@ module Admin
 
     def stop_delivery
       authorize :delivery, :stop_delivery?
-
-      UnavailableDomain.create(domain: @instance.domain)
+      unavailable_domain = UnavailableDomain.create!(domain: @instance.domain)
       log_action :create, unavailable_domain
       redirect_to admin_instance_path(@instance.domain)
     end
@@ -57,12 +52,11 @@ module Admin
       @instance = Instance.find(params[:id])
     end
 
-    def set_exhausted_deliveries_days
-      @exhausted_deliveries_days = @instance.delivery_failure_tracker.exhausted_deliveries_days
-    end
-
     def set_instances
       @instances = filtered_instances.page(params[:page])
+    end
+
+    def preload_delivery_failures!
       warning_domains_map = DeliveryFailureTracker.warning_domains_map
 
       @instances.each do |instance|
@@ -70,10 +64,6 @@ module Admin
       end
     end
 
-    def unavailable_domain
-      UnavailableDomain.find_by(domain: @instance.domain)
-    end
-
     def filtered_instances
       InstanceFilter.new(whitelist_mode? ? { allowed: true } : filter_params).results
     end