Various fixes and improvements (#12878)

* Fix unused role routes being generated

* Remove unused JavaScript code

* Refactor filters code to be DRYer

* Fix `.count == 0` comparisons to `.empty?` in views

* Fix filters in views

6 files changed, 6 insertions, 25 deletions

diff --git a/app/controllers/admin/accounts_controller.rb b/app/controllers/admin/accounts_controller.rb
index 68b6352f8..7b1783542 100644
--- a/app/controllers/admin/accounts_controller.rb
+++ b/app/controllers/admin/accounts_controller.rb
@@ -109,21 +109,7 @@ module Admin
     end
 
     def filter_params
-      params.permit(
-        :local,
-        :remote,
-        :by_domain,
-        :active,
-        :pending,
-        :disabled,
-        :silenced,
-        :suspended,
-        :username,
-        :display_name,
-        :email,
-        :ip,
-        :staff
-      )
+      params.slice(*AccountFilter::KEYS).permit(*AccountFilter::KEYS)
     end
   end
 end
diff --git a/app/controllers/admin/custom_emojis_controller.rb b/app/controllers/admin/custom_emojis_controller.rb
index a446465c9..efa8f2950 100644
--- a/app/controllers/admin/custom_emojis_controller.rb
+++ b/app/controllers/admin/custom_emojis_controller.rb
@@ -48,7 +48,7 @@ module Admin
     end
 
     def filter_params
-      params.slice(:local, :remote, :by_domain, :shortcode, :page).permit(:local, :remote, :by_domain, :shortcode, :page)
+      params.slice(:page, *CustomEmojiFilter::KEYS).permit(:page, *CustomEmojiFilter::KEYS)
     end
 
     def action_from_button
diff --git a/app/controllers/admin/instances_controller.rb b/app/controllers/admin/instances_controller.rb
index b47b18f8e..2fc041207 100644
--- a/app/controllers/admin/instances_controller.rb
+++ b/app/controllers/admin/instances_controller.rb
@@ -62,7 +62,7 @@ module Admin
     end
 
     def filter_params
-      params.permit(:limited, :by_domain)
+      params.slice(*InstanceFilter::KEYS).permit(*InstanceFilter::KEYS)
     end
   end
 end
diff --git a/app/controllers/admin/invites_controller.rb b/app/controllers/admin/invites_controller.rb
index 44a8eec77..dabfe9765 100644
--- a/app/controllers/admin/invites_controller.rb
+++ b/app/controllers/admin/invites_controller.rb
@@ -47,7 +47,7 @@ module Admin
     end
 
     def filter_params
-      params.permit(:available, :expired)
+      params.slice(*InviteFilter::KEYS).permit(*InviteFilter::KEYS)
     end
   end
 end
diff --git a/app/controllers/admin/reports_controller.rb b/app/controllers/admin/reports_controller.rb
index 09ce1761c..7c831b3d4 100644
--- a/app/controllers/admin/reports_controller.rb
+++ b/app/controllers/admin/reports_controller.rb
@@ -52,12 +52,7 @@ module Admin
     end
 
     def filter_params
-      params.permit(
-        :account_id,
-        :resolved,
-        :target_account_id,
-        :by_target_domain
-      )
+      params.slice(*ReportFilter::KEYS).permit(*ReportFilter::KEYS)
     end
 
     def set_report
diff --git a/app/controllers/admin/tags_controller.rb b/app/controllers/admin/tags_controller.rb
index 65341bbfb..59df4470e 100644
--- a/app/controllers/admin/tags_controller.rb
+++ b/app/controllers/admin/tags_controller.rb
@@ -73,7 +73,7 @@ module Admin
     end
 
     def filter_params
-      params.slice(:directory, :reviewed, :unreviewed, :pending_review, :page, :popular, :active, :name).permit(:directory, :reviewed, :unreviewed, :pending_review, :page, :popular, :active, :name)
+      params.slice(:page, *TagFilter::KEYS).permit(:page, *TagFilter::KEYS)
     end
 
     def tag_params