1 files changed, 142 insertions, 0 deletions
diff --git a/app/assets/javascripts/projects/gke_cluster_dropdowns/components/gke_machine_type_dropdown.vue b/app/assets/javascripts/projects/gke_cluster_dropdowns/components/gke_machine_type_dropdown.vue
new file mode 100644
index 00000000000..ab7d2d41ece
--- /dev/null
+++ b/app/assets/javascripts/projects/gke_cluster_dropdowns/components/gke_machine_type_dropdown.vue
@@ -0,0 +1,142 @@
+<script>
+import { sprintf, s__ } from '~/locale';
+import { mapState, mapGetters, mapActions } from 'vuex';
+
+import gkeDropdownMixin from './gke_dropdown_mixin';
+
+export default {
+  name: 'GkeMachineTypeDropdown',
+  mixins: [gkeDropdownMixin],
+  computed: {
+    ...mapState([
+      'isValidatingProjectBilling',
+      'projectHasBillingEnabled',
+      'selectedZone',
+      'selectedMachineType',
+    ]),
+    ...mapState({ items: 'machineTypes' }),
+    ...mapGetters(['hasZone', 'hasMachineType']),
+    allDropdownsSelected() {
+      return this.projectHasBillingEnabled && this.hasZone && this.hasMachineType;
+    },
+    isDisabled() {
+      return (
+        this.isLoading ||
+        this.isValidatingProjectBilling ||
+        !this.projectHasBillingEnabled ||
+        !this.hasZone
+      );
+    },
+    toggleText() {
+      if (this.isLoading) {
+        return s__('ClusterIntegration|Fetching machine types');
+      }
+
+      if (this.selectedMachineType) {
+        return this.selectedMachineType;
+      }
+
+      if (!this.projectHasBillingEnabled && !this.hasZone) {
+        return s__('ClusterIntegration|Select project and zone to choose machine type');
+      }
+
+      return !this.hasZone
+        ? s__('ClusterIntegration|Select zone to choose machine type')
+        : s__('ClusterIntegration|Select machine type');
+    },
+    errorMessage() {
+      return sprintf(
+        s__(
+          'ClusterIntegration|An error occured while trying to fetch zone machine types: %{error}',
+        ),
+        { error: this.gapiError },
+      );
+    },
+  },
+  watch: {
+    selectedZone() {
+      this.hasErrors = false;
+
+      if (this.hasZone) {
+        this.isLoading = true;
+
+        this.fetchMachineTypes()
+          .then(this.fetchSuccessHandler)
+          .catch(this.fetchFailureHandler);
+      }
+    },
+    selectedMachineType() {
+      this.enableSubmit();
+    },
+  },
+  methods: {
+    ...mapActions(['fetchMachineTypes']),
+    ...mapActions({ setItem: 'setMachineType' }),
+    enableSubmit() {
+      if (this.allDropdownsSelected) {
+        const submitButtonEl = document.querySelector('.js-gke-cluster-creation-submit');
+
+        if (submitButtonEl) {
+          submitButtonEl.removeAttribute('disabled');
+        }
+      }
+    },
+  },
+};
+</script>
+
+<template>
+  <div>
+    <div
+      class="js-gcp-machine-type-dropdown dropdown"
+      :class="{ 'gl-show-field-errors': hasErrors }"
+    >
+      <dropdown-hidden-input
+        :name="fieldName"
+        :value="selectedMachineType"
+      />
+      <dropdown-button
+        :class="{ 'gl-field-error-outline': hasErrors }"
+        :is-disabled="isDisabled"
+        :is-loading="isLoading"
+        :toggle-text="toggleText"
+      />
+      <div class="dropdown-menu dropdown-select">
+        <dropdown-search-input
+          v-model="searchQuery"
+          :placeholder-text="s__('ClusterIntegration|Search machine types')"
+        />
+        <div class="dropdown-content">
+          <ul>
+            <li v-show="!results.length">
+              <span class="menu-item">
+                {{ s__('ClusterIntegration|No machine types matched your search') }}
+              </span>
+            </li>
+            <li
+              v-for="result in results"
+              :key="result.id"
+            >
+              <button
+                type="button"
+                @click.prevent="setItem(result.name)"
+              >
+                {{ result.name }}
+              </button>
+            </li>
+          </ul>
+        </div>
+        <div class="dropdown-loading">
+          <loading-icon />
+        </div>
+      </div>
+    </div>
+    <span
+      class="form-text text-muted"
+      :class="{ 'gl-field-error': hasErrors }"
+      v-if="hasErrors"
+    >
+      {{ errorMessage }}
+    </span>
+  </div>
+</template>