Add latest changes from gitlab-org/gitlab@13-0-stable-ee

1 files changed, 72 insertions, 0 deletions

diff --git a/app/services/concerns/base_service_utility.rb b/app/services/concerns/base_service_utility.rb
new file mode 100644
index 00000000000..70b223a0289
--- /dev/null
+++ b/app/services/concerns/base_service_utility.rb
@@ -0,0 +1,72 @@
+# frozen_string_literal: true
+
+module BaseServiceUtility
+  extend ActiveSupport::Concern
+  include Gitlab::Allowable
+
+  ### Convenience service methods
+
+  def notification_service
+    NotificationService.new
+  end
+
+  def event_service
+    EventCreateService.new
+  end
+
+  def todo_service
+    TodoService.new
+  end
+
+  def system_hook_service
+    SystemHooksService.new
+  end
+
+  # Logging
+
+  def log_info(message)
+    Gitlab::AppLogger.info message
+  end
+
+  def log_error(message)
+    Gitlab::AppLogger.error message
+  end
+
+  # Add an error to the specified model for restricted visibility levels
+  def deny_visibility_level(model, denied_visibility_level = nil)
+    denied_visibility_level ||= model.visibility_level
+
+    level_name = Gitlab::VisibilityLevel.level_name(denied_visibility_level).downcase
+
+    model.errors.add(:visibility_level, "#{level_name} has been restricted by your GitLab administrator")
+  end
+
+  def visibility_level
+    params[:visibility].is_a?(String) ? Gitlab::VisibilityLevel.level_value(params[:visibility]) : params[:visibility_level]
+  end
+
+  private
+
+  # Return a Hash with an `error` status
+  #
+  # message     - Error message to include in the Hash
+  # http_status - Optional HTTP status code override (default: nil)
+  # pass_back   - Additional attributes to be included in the resulting Hash
+  def error(message, http_status = nil, pass_back: {})
+    result = {
+      message: message,
+      status: :error
+    }.reverse_merge(pass_back)
+
+    result[:http_status] = http_status if http_status
+    result
+  end
+
+  # Return a Hash with a `success` status
+  #
+  # pass_back - Additional attributes to be included in the resulting Hash
+  def success(pass_back = {})
+    pass_back[:status] = :success
+    pass_back
+  end
+end