1 files changed, 48 insertions, 0 deletions
diff --git a/lib/api/entities/issue.rb b/lib/api/entities/issue.rb
new file mode 100644
index 00000000000..b7eb22b2aba
--- /dev/null
+++ b/lib/api/entities/issue.rb
@@ -0,0 +1,48 @@
+# frozen_string_literal: true
+
+module API
+  module Entities
+    class Issue < IssueBasic
+      include ::API::Helpers::RelatedResourcesHelpers
+
+      expose(:has_tasks) do |issue, _|
+        !issue.task_list_items.empty?
+      end
+
+      expose :task_status, if: -> (issue, _) do
+        !issue.task_list_items.empty?
+      end
+
+      expose :_links do
+        expose :self do |issue|
+          expose_url(api_v4_project_issue_path(id: issue.project_id, issue_iid: issue.iid))
+        end
+
+        expose :notes do |issue|
+          expose_url(api_v4_projects_issues_notes_path(id: issue.project_id, noteable_id: issue.iid))
+        end
+
+        expose :award_emoji do |issue|
+          expose_url(api_v4_projects_issues_award_emoji_path(id: issue.project_id, issue_iid: issue.iid))
+        end
+
+        expose :project do |issue|
+          expose_url(api_v4_projects_path(id: issue.project_id))
+        end
+      end
+
+      expose :references, with: IssuableReferences do |issue|
+        issue
+      end
+
+      # Calculating the value of subscribed field triggers Markdown
+      # processing. We can't do that for multiple issues / merge
+      # requests in a single API request.
+      expose :subscribed, if: -> (_, options) { options.fetch(:include_subscribed, true) } do |issue, options|
+        issue.subscribed?(options[:current_user], options[:project] || issue.project)
+      end
+
+      expose :moved_to_id
+    end
+  end
+end