1 files changed, 30 insertions, 0 deletions
diff --git a/app/assets/javascripts/vue_shared/components/sidebar/labels_select_vue/store/getters.js b/app/assets/javascripts/vue_shared/components/sidebar/labels_select_vue/store/getters.js
new file mode 100644
index 00000000000..c08a8a8ea58
--- /dev/null
+++ b/app/assets/javascripts/vue_shared/components/sidebar/labels_select_vue/store/getters.js
@@ -0,0 +1,30 @@
+import { __, s__, sprintf } from '~/locale';
+
+/**
+ * Returns string representing current labels
+ * selection on dropdown button.
+ *
+ * @param {object} state
+ */
+export const dropdownButtonText = state => {
+  const selectedLabels = state.labels.filter(label => label.set);
+  if (!selectedLabels.length) {
+    return __('Label');
+  } else if (selectedLabels.length > 1) {
+    return sprintf(s__('LabelSelect|%{firstLabelName} +%{remainingLabelCount} more'), {
+      firstLabelName: selectedLabels[0].title,
+      remainingLabelCount: selectedLabels.length - 1,
+    });
+  }
+  return selectedLabels[0].title;
+};
+
+/**
+ * Returns array containing only label IDs from
+ * selectedLabels array.
+ * @param {object} state
+ */
+export const selectedLabelsList = state => state.selectedLabels.map(label => label.id);
+
+// prevent babel-plugin-rewire from generating an invalid default during karma tests
+export default () => {};