1 files changed, 52 insertions, 0 deletions
diff --git a/app/assets/javascripts/vue_shared/components/sidebar/labels_select_widget/store/getters.js b/app/assets/javascripts/vue_shared/components/sidebar/labels_select_widget/store/getters.js
new file mode 100644
index 00000000000..d14f96720b7
--- /dev/null
+++ b/app/assets/javascripts/vue_shared/components/sidebar/labels_select_widget/store/getters.js
@@ -0,0 +1,52 @@
+import { __, s__, sprintf } from '~/locale';
+import { DropdownVariant } from '../constants';
+
+/**
+ * Returns string representing current labels
+ * selection on dropdown button.
+ *
+ * @param {object} state
+ */
+export const dropdownButtonText = (state, getters) => {
+  const selectedLabels = getters.isDropdownVariantSidebar
+    ? state.labels.filter((label) => label.set)
+    : state.selectedLabels;
+
+  if (!selectedLabels.length) {
+    return state.dropdownButtonText || __('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);
+
+/**
+ * Returns boolean representing whether dropdown variant
+ * is `sidebar`
+ * @param {object} state
+ */
+export const isDropdownVariantSidebar = (state) => state.variant === DropdownVariant.Sidebar;
+
+/**
+ * Returns boolean representing whether dropdown variant
+ * is `standalone`
+ * @param {object} state
+ */
+export const isDropdownVariantStandalone = (state) => state.variant === DropdownVariant.Standalone;
+
+/**
+ * Returns boolean representing whether dropdown variant
+ * is `embedded`
+ * @param {object} state
+ */
+export const isDropdownVariantEmbedded = (state) => state.variant === DropdownVariant.Embedded;