1 files changed, 41 insertions, 0 deletions
diff --git a/lib/gitlab/quick_actions/issuable_actions.rb b/lib/gitlab/quick_actions/issuable_actions.rb
index efe07aa8ab2..cf5c9296d8c 100644
--- a/lib/gitlab/quick_actions/issuable_actions.rb
+++ b/lib/gitlab/quick_actions/issuable_actions.rb
@@ -241,8 +241,49 @@ module Gitlab
           "#{comment} #{TABLEFLIP}"
         end
 
+        desc _('Set severity')
+        explanation _('Sets the severity')
+        params '1 / S1 / Critical'
+        types Issue
+        condition do
+          !quick_action_target.persisted? || quick_action_target.supports_severity?
+        end
+        parse_params do |severity|
+          find_severity(severity)
+        end
+        command :severity do |severity|
+          next unless quick_action_target.supports_severity?
+
+          if severity
+            if quick_action_target.persisted?
+              ::Issues::UpdateService.new(project: quick_action_target.project, current_user: current_user, params: { severity: severity }).execute(quick_action_target)
+            else
+              quick_action_target.build_issuable_severity(severity: severity)
+            end
+
+            @execution_message[:severity] = _("Severity updated to %{severity}.") % { severity: severity.capitalize }
+          else
+            @execution_message[:severity] = _('No severity matches the provided parameter')
+          end
+        end
+
         private
 
+        def find_severity(severity_param)
+          return unless severity_param
+
+          severity_param = severity_param.downcase
+          severities = IssuableSeverity::SEVERITY_QUICK_ACTION_PARAMS.values.map { |vals| vals.map(&:downcase) }
+
+          matched_severity = severities.find do |severity_values|
+            severity_values.include?(severity_param)
+          end
+
+          return unless matched_severity
+
+          matched_severity[0]
+        end
+
         def run_label_command(labels:, command:, updates_key:)
           return if labels.empty?