Add appeals (#17364)

* Add appeals

* Add ability to reject appeals and ability to browse pending appeals in admin UI

* Add strikes to account page in settings

* Various fixes and improvements

- Add separate notification setting for appeals, separate from reports
- Fix style of links in report/strike header
- Change approving an appeal to not restore statuses (due to federation complexities)
- Change style of successfully appealed strikes on account settings page
- Change account settings page to only show unappealed or recently appealed strikes

* Change appealed_at to overruled_at

* Fix missing method error

3 files changed, 60 insertions, 0 deletions

diff --git a/app/controllers/disputes/appeals_controller.rb b/app/controllers/disputes/appeals_controller.rb
new file mode 100644
index 000000000..15367c879
--- /dev/null
+++ b/app/controllers/disputes/appeals_controller.rb
@@ -0,0 +1,25 @@
+# frozen_string_literal: true
+
+class Disputes::AppealsController < Disputes::BaseController
+  before_action :set_strike
+
+  def create
+    authorize @strike, :appeal?
+
+    @appeal = AppealService.new.call(@strike, appeal_params[:text])
+
+    redirect_to disputes_strike_path(@strike), notice: I18n.t('disputes.strikes.appealed_msg')
+  rescue ActiveRecord::RecordInvalid
+    render template: 'disputes/strikes/show'
+  end
+
+  private
+
+  def set_strike
+    @strike = current_account.strikes.find(params[:strike_id])
+  end
+
+  def appeal_params
+    params.require(:appeal).permit(:text)
+  end
+end
diff --git a/app/controllers/disputes/base_controller.rb b/app/controllers/disputes/base_controller.rb
new file mode 100644
index 000000000..865146b5c
--- /dev/null
+++ b/app/controllers/disputes/base_controller.rb
@@ -0,0 +1,18 @@
+# frozen_string_literal: true
+
+class Disputes::BaseController < ApplicationController
+  include Authorization
+
+  layout 'admin'
+
+  skip_before_action :require_functional!
+
+  before_action :set_body_classes
+  before_action :authenticate_user!
+
+  private
+
+  def set_body_classes
+    @body_classes = 'admin'
+  end
+end
diff --git a/app/controllers/disputes/strikes_controller.rb b/app/controllers/disputes/strikes_controller.rb
new file mode 100644
index 000000000..d41c5c727
--- /dev/null
+++ b/app/controllers/disputes/strikes_controller.rb
@@ -0,0 +1,17 @@
+# frozen_string_literal: true
+
+class Disputes::StrikesController < Disputes::BaseController
+  before_action :set_strike
+
+  def show
+    authorize @strike, :show?
+
+    @appeal = @strike.appeal || @strike.build_appeal
+  end
+
+  private
+
+  def set_strike
+    @strike = AccountWarning.find(params[:id])
+  end
+end