1 files changed, 71 insertions, 0 deletions
diff --git a/app/assets/javascripts/create_cluster/gke_cluster/components/gke_dropdown_mixin.js b/app/assets/javascripts/create_cluster/gke_cluster/components/gke_dropdown_mixin.js
new file mode 100644
index 00000000000..5a3407693e5
--- /dev/null
+++ b/app/assets/javascripts/create_cluster/gke_cluster/components/gke_dropdown_mixin.js
@@ -0,0 +1,71 @@
+import _ from 'underscore';
+import DropdownSearchInput from '~/vue_shared/components/dropdown/dropdown_search_input.vue';
+import DropdownHiddenInput from '~/vue_shared/components/dropdown/dropdown_hidden_input.vue';
+import DropdownButton from '~/vue_shared/components/dropdown/dropdown_button.vue';
+import { GlLoadingIcon } from '@gitlab/ui';
+
+import store from '../store';
+
+export default {
+  store,
+  components: {
+    DropdownButton,
+    DropdownSearchInput,
+    DropdownHiddenInput,
+    GlLoadingIcon,
+  },
+  props: {
+    fieldId: {
+      type: String,
+      required: true,
+    },
+    fieldName: {
+      type: String,
+      required: true,
+    },
+    defaultValue: {
+      type: String,
+      required: false,
+      default: '',
+    },
+  },
+  data() {
+    return {
+      isLoading: false,
+      hasErrors: false,
+      searchQuery: '',
+      gapiError: '',
+    };
+  },
+  computed: {
+    results() {
+      if (!this.items) {
+        return [];
+      }
+
+      return this.items.filter(item => item.name.toLowerCase().indexOf(this.searchQuery) > -1);
+    },
+  },
+  methods: {
+    fetchSuccessHandler() {
+      if (this.defaultValue) {
+        const itemToSelect = _.find(this.items, item => item.name === this.defaultValue);
+
+        if (itemToSelect) {
+          this.setItem(itemToSelect.name);
+        }
+      }
+
+      this.isLoading = false;
+      this.hasErrors = false;
+    },
+    fetchFailureHandler(resp) {
+      this.isLoading = false;
+      this.hasErrors = true;
+
+      if (resp.result && resp.result.error) {
+        this.gapiError = resp.result.error.message;
+      }
+    },
+  },
+};