Merge branch '213890-alerts-loading-state' into 'master'

Alert list loading & error states

See merge request gitlab-org/gitlab!30315

app/assets/javascripts/alert_management/components/alert_management_list.vue

 <script>
-import { mapState } from 'vuex';
 import { GlEmptyState, GlButton, GlLoadingIcon, GlTable, GlAlert } from '@gitlab/ui';
-import { __ } from '~/locale';
+import { s__ } from '~/locale';
+import getAlerts from '../graphql/queries/getAlerts.query.graphql';
 
 const tdClass = 'table-col d-flex';
 
 export default {
+  i18n: {
+    noAlertsMsg: s__(
+      "AlertManagement|No alerts available to display. If you think you're seeing this message in error, refresh the page.",
+    ),
+    errorMsg: s__(
+      "AlertManagement|There was an error displaying the alerts. Confirm your endpoint's configuration details to ensure alerts appear.",
+    ),
+  },
   fields: [
     {
       key: 'severity',
-      label: __('Severity'),
+      label: s__('AlertManagement|Severity'),
       tdClass,
     },
     {
       key: 'start_time',
-      label: __('Start Time'),
+      label: s__('AlertManagement|Start Time'),
       tdClass,
     },
     {
       key: 'end_time',
-      label: __('End Time'),
+      label: s__('AlertManagement|End Time'),
       tdClass,
     },
     {
       key: 'alert',
-      label: __('Alert'),
+      label: s__('AlertManagement|Alert'),
       thClass: 'w-30p',
       tdClass,
     },
     {
       key: 'events',
-      label: __('Events'),
+      label: s__('AlertManagement|Events'),
       tdClass,
     },
     {
       key: 'status',
-      label: __('Status'),
+      label: s__('AlertManagement|Status'),
       tdClass,
     },
   ],
@@ -66,15 +74,36 @@ export default {
       required: true,
     },
   },
+  apollo: {
+    alerts: {
+      query: getAlerts,
+      variables() {
+        return {
+          projectPath: this.indexPath,
+        };
+      },
+      error() {
+        this.errored = true;
+      },
+    },
+  },
   data() {
     return {
+      alerts: null,
+      errored: false,
       isAlertDismissed: false,
+      isErrorAlertDismissed: false,
     };
   },
   computed: {
-    ...mapState('list', ['alerts', 'loading']),
     showNoAlertsMsg() {
-      return !this.alerts.length && !this.isAlertDismissed;
+      return !this.errored && !this.loading && !this.alerts?.length && !this.isAlertDismissed;
+    },
+    showErrorMsg() {
+      return this.errored && !this.isErrorAlertDismissed;
+    },
+    loading() {
+      return this.$apollo.queries.alerts.loading;
     },
   },
 };
@@ -84,46 +113,49 @@ export default {
   <div>
     <div v-if="alertManagementEnabled" class="alert-management-list">
       <gl-alert v-if="showNoAlertsMsg" @dismiss="isAlertDismissed = true">
-        {{
-          __(
-            `No alerts available to display. If you think you're seeing this message in error, refresh the page.`,
-          )
-        }}
+        {{ $options.i18n.noAlertsMsg }}
+      </gl-alert>
+      <gl-alert v-if="showErrorMsg" variant="danger" @dismiss="isErrorAlertDismissed = true">
+        {{ $options.i18n.errorMsg }}
       </gl-alert>
-      <div v-if="loading" class="py-3">
-        <gl-loading-icon size="md" />
-      </div>
 
       <gl-table
         class="mt-3"
         :items="alerts"
         :fields="$options.fields"
         :show-empty="true"
+        :busy="loading"
         fixed
         stacked="sm"
         tbody-tr-class="table-row mb-4"
       >
         <template #empty>
-          {{ __('No alerts to display.') }}
+          {{ s__('AlertManagement|No alerts to display.') }}
+        </template>
+        <template #table-busy>
+          <gl-loading-icon size="lg" color="dark" class="mt-3" />
         </template>
       </gl-table>
     </div>
     <template v-else>
-      <gl-empty-state :title="__('Surface alerts in GitLab')" :svg-path="emptyAlertSvgPath">
+      <gl-empty-state
+        :title="s__('AlertManagement|Surface alerts in GitLab')"
+        :svg-path="emptyAlertSvgPath"
+      >
         <template #description>
           <div class="d-block">
             <span>{{
-              __(
-                'Display alerts from all your monitoring tools directly within GitLab. Streamline the investigation of your alerts and the escalation of alerts to incidents.',
+              s__(
+                'AlertManagement|Display alerts from all your monitoring tools directly within GitLab. Streamline the investigation of your alerts and the escalation of alerts to incidents.',
               )
             }}</span>
             <a href="/help/user/project/operations/alert_management.html">
-              {{ __('More information') }}
+              {{ s__('AlertManagement|More information') }}
             </a>
           </div>
           <div class="d-block center pt-4">
             <gl-button category="primary" variant="success" :href="enableAlertManagementPath">
-              {{ __('Authorize external service') }}
+              {{ s__('AlertManagement|Authorize external service') }}
             </gl-button>
           </div>
         </template>

app/assets/javascripts/alert_management/graphql/fragments/listItem.fragment.graphql

+fragment AlertListItem on Alert {
+  iid
+  title
+  severity
+  status
+  started_at
+  ended_at
+  event_count
+}

app/assets/javascripts/alert_management/graphql/queries/getAlerts.query.graphql

+#import "../fragments/listItem.fragment.graphql"
+
+query getAlerts(
+  $projectPath: ID!
+) {
+  project(fullPath: $projectPath) {
+    alerts {
+     ...AlertListItem
+    }
+  }
+}

app/assets/javascripts/alert_management/list.js

 import Vue from 'vue';
-import store from './store';
+import VueApollo from 'vue-apollo';
+import createDefaultClient from '~/lib/graphql';
 import AlertManagementList from './components/alert_management_list.vue';
 
+Vue.use(VueApollo);
+
 export default () => {
   const selector = '#js-alert_management';
 
   const domEl = document.querySelector(selector);
   const { indexPath, enableAlertManagementPath, emptyAlertSvgPath } = domEl.dataset;
 
+  const apolloProvider = new VueApollo({
+    defaultClient: createDefaultClient(),
+  });
+
   return new Vue({
     el: selector,
+    apolloProvider,
     components: {
       AlertManagementList,
     },
-    store,
     render(createElement) {
       return createElement('alert-management-list', {
         props: {

app/assets/javascripts/alert_management/store/index.js

-import Vue from 'vue';
-import Vuex from 'vuex';
-
-import * as listActions from './list/actions';
-import listMutations from './list/mutations';
-import listState from './list/state';
-
-Vue.use(Vuex);
-
-export const createStore = () =>
-  new Vuex.Store({
-    modules: {
-      list: {
-        namespaced: true,
-        state: listState(),
-        actions: listActions,
-        mutations: listMutations,
-      },
-    },
-  });
-
-export default createStore();

app/assets/javascripts/alert_management/store/list/actions.js

-import * as types from './mutation_types';
-
-export const setAlerts = ({ commit }, alerts) => {
-  commit(types.SET_ALERTS, alerts);
-};
-
-export const setLoading = ({ commit }, loading) => {
-  commit(types.SET_LOADING, loading);
-};

app/assets/javascripts/alert_management/store/list/mutation_types.js

-export const SET_ALERTS = 'SET_ALERTS';
-export const SET_LOADING = 'SET_LOADING';

app/assets/javascripts/alert_management/store/list/mutations.js

-import * as types from './mutation_types';
-
-export default {
-  [types.SET_ALERTS](state, alerts) {
-    state.alerts = alerts;
-  },
-  [types.SET_LOADING](state, loading) {
-    state.loading = loading;
-  },
-};

app/assets/javascripts/alert_management/store/list/state.js

-export default () => ({
-  alerts: [],
-  loading: false,
-});

changelogs/unreleased/213890-alerts-loading-state.yml

+---
+title: Alerts list loading & error state
+merge_request: 30315
+author:
+type: added

locale/gitlab.pot

@@ -1683,6 +1683,45 @@ msgid_plural "Alerts"
 msgstr[0] ""
 msgstr[1] ""
 
+msgid "AlertManagement|Alert"
+msgstr ""
+
+msgid "AlertManagement|Authorize external service"
+msgstr ""
+
+msgid "AlertManagement|Display alerts from all your monitoring tools directly within GitLab. Streamline the investigation of your alerts and the escalation of alerts to incidents."
+msgstr ""
+
+msgid "AlertManagement|End Time"
+msgstr ""
+
+msgid "AlertManagement|Events"
+msgstr ""
+
+msgid "AlertManagement|More information"
+msgstr ""
+
+msgid "AlertManagement|No alerts available to display. If you think you're seeing this message in error, refresh the page."
+msgstr ""
+
+msgid "AlertManagement|No alerts to display."
+msgstr ""
+
+msgid "AlertManagement|Severity"
+msgstr ""
+
+msgid "AlertManagement|Start Time"
+msgstr ""
+
+msgid "AlertManagement|Status"
+msgstr ""
+
+msgid "AlertManagement|Surface alerts in GitLab"
+msgstr ""
+
+msgid "AlertManagement|There was an error displaying the alerts. Confirm your endpoint's configuration details to ensure alerts appear."
+msgstr ""
+
 msgid "AlertService|%{linkStart}Learn more%{linkEnd} about configuring this endpoint to receive alerts."
 msgstr ""
 
@@ -2730,9 +2769,6 @@ msgstr ""
 msgid "Authorize %{link_to_client} to use your account?"
 msgstr ""
 
-msgid "Authorize external service"
-msgstr ""
-
 msgid "Authorized %{new_chat_name}"
 msgstr ""
 
@@ -7343,9 +7379,6 @@ msgstr ""
 msgid "Dismissed on pipeline %{pipelineLink} at %{projectLink}"
 msgstr ""
 
-msgid "Display alerts from all your monitoring tools directly within GitLab. Streamline the investigation of your alerts and the escalation of alerts to incidents."
-msgstr ""
-
 msgid "Display name"
 msgstr ""
 
@@ -7835,9 +7868,6 @@ msgstr ""
 msgid "Encountered an error while rendering: %{err}"
 msgstr ""
 
-msgid "End Time"
-msgstr ""
-
 msgid "End date"
 msgstr ""
 
@@ -13664,12 +13694,6 @@ msgstr ""
 msgid "No activities found"
 msgstr ""
 
-msgid "No alerts available to display. If you think you're seeing this message in error, refresh the page."
-msgstr ""
-
-msgid "No alerts to display."
-msgstr ""
-
 msgid "No application_settings found"
 msgstr ""
 
@@ -18777,9 +18801,6 @@ msgstr ""
 msgid "Settings to prevent self-approval across all projects in the instance. Only an administrator can modify these settings."
 msgstr ""
 
-msgid "Severity"
-msgstr ""
-
 msgid "Severity: %{severity}"
 msgstr ""
 
@@ -19565,9 +19586,6 @@ msgstr ""
 msgid "Start GitLab Ultimate trial"
 msgstr ""
 
-msgid "Start Time"
-msgstr ""
-
 msgid "Start Web Terminal"
 msgstr ""
 
@@ -20081,9 +20099,6 @@ msgstr ""
 msgid "Support page URL"
 msgstr ""
 
-msgid "Surface alerts in GitLab"
-msgstr ""
-
 msgid "Switch branch/tag"
 msgstr ""
 

spec/frontend/alert_management/components/alert_management_list_spec.js

-import { createLocalVue, mount } from '@vue/test-utils';
-import { GlEmptyState, GlTable, GlAlert } from '@gitlab/ui';
-import Vuex from 'vuex';
+import { mount } from '@vue/test-utils';
+import { GlEmptyState, GlTable, GlAlert, GlLoadingIcon } from '@gitlab/ui';
 import stubChildren from 'helpers/stub_children';
 import AlertManagementList from '~/alert_management/components/alert_management_list.vue';
 
-const localVue = createLocalVue();
-localVue.use(Vuex);
-
 describe('AlertManagementList', () => {
   let wrapper;
-  let store;
 
   const findAlertsTable = () => wrapper.find(GlTable);
   const findAlert = () => wrapper.find(GlAlert);
+  const findLoader = () => wrapper.find(GlLoadingIcon);
 
-  function mountComponent({ stubs = {}, alertManagementEnabled = false } = {}) {
+  function mountComponent({
+    stubs = {},
+    props = { alertManagementEnabled: false },
+    data = {},
+    loading = false,
+  } = {}) {
     wrapper = mount(AlertManagementList, {
-      localVue,
-      store,
       propsData: {
         indexPath: '/path',
         enableAlertManagementPath: '/link',
         emptyAlertSvgPath: 'illustration/path',
-        alertManagementEnabled,
+        ...props,
+      },
+      data() {
+        return data;
+      },
+      mocks: {
+        $apollo: {
+          queries: {
+            alerts: {
+              loading,
+            },
+          },
+        },
       },
       stubs: {
         ...stubChildren(AlertManagementList),
@@ -32,20 +43,12 @@ describe('AlertManagementList', () => {
   }
 
   beforeEach(() => {
-    store = new Vuex.Store({
-      modules: {
-        list: {
-          namespaced: true,
-        },
-      },
-    });
     mountComponent();
   });
 
   afterEach(() => {
     if (wrapper) {
       wrapper.destroy();
-      store = null;
     }
   });
 
@@ -56,18 +59,41 @@ describe('AlertManagementList', () => {
   });
 
   describe('Alerts table', () => {
-    it('shows empty list', () => {
-      store.state.list = {
-        alerts: [],
-        loading: false,
-      };
-
-      mountComponent({ alertManagementEnabled: true });
+    it('loading state', () => {
+      mountComponent({
+        stubs: { GlTable },
+        props: { alertManagementEnabled: true },
+        data: { alerts: null },
+        loading: true,
+      });
+      expect(findAlertsTable().exists()).toBe(true);
+      expect(findLoader().exists()).toBe(true);
+    });
 
-      return wrapper.vm.$nextTick().then(() => {
+    it('error state', () => {
+      mountComponent({
+        stubs: { GlTable },
+        props: { alertManagementEnabled: true },
+        data: { alerts: null, errored: true },
+        loading: false,
+      });
       expect(findAlertsTable().exists()).toBe(true);
-        expect(findAlert().text()).toContain('No alerts available to display');
+      expect(findAlertsTable().text()).toContain('No alerts to display');
+      expect(findLoader().exists()).toBe(false);
+      expect(findAlert().props().variant).toBe('danger');
     });
+
+    it('empty state', () => {
+      mountComponent({
+        stubs: { GlTable },
+        props: { alertManagementEnabled: true },
+        data: { alerts: [], errored: false },
+        loading: false,
+      });
+      expect(findAlertsTable().exists()).toBe(true);
+      expect(findAlertsTable().text()).toContain('No alerts to display');
+      expect(findLoader().exists()).toBe(false);
+      expect(findAlert().props().variant).toBe('info');
     });
   });
 });