Handle external dashboard form submission

Connect frontend UI with backend api for external dashboard link

7 files changed, 92 insertions, 17 deletions

diff --git a/app/assets/javascripts/operation_settings/components/external_dashboard.vue b/app/assets/javascripts/operation_settings/components/external_dashboard.vue
index 59251f70337..ed518611d0b 100644
--- a/app/assets/javascripts/operation_settings/components/external_dashboard.vue
+++ b/app/assets/javascripts/operation_settings/components/external_dashboard.vue
@@ -1,4 +1,5 @@
 <script>
+import { mapState, mapActions } from 'vuex';
 import { GlButton, GlFormGroup, GlFormInput, GlLink } from '@gitlab/ui';
 
 export default {
@@ -8,17 +9,24 @@ export default {
     GlFormInput,
     GlLink,
   },
-  props: {
-    externalDashboardPath: {
-      type: String,
-      required: false,
-      default: '',
-    },
-    externalDashboardHelpPagePath: {
-      type: String,
-      required: true,
+  computed: {
+    ...mapState([
+      'externalDashboardHelpPagePath',
+      'externalDashboardUrl',
+      'operationsSettingsEndpoint',
+    ]),
+    userDashboardUrl: {
+      get() {
+        return this.externalDashboardUrl;
+      },
+      set(url) {
+        this.setExternalDashboardUrl(url);
+      },
     },
   },
+  methods: {
+    ...mapActions(['setExternalDashboardUrl', 'updateExternalDashboardUrl']),
+  },
 };
 </script>
 
@@ -45,11 +53,12 @@ export default {
           :description="s__('ExternalMetrics|Enter the URL of the dashboard you want to link to')"
         >
           <gl-form-input
-            :value="externalDashboardPath"
+            v-model="userDashboardUrl"
             placeholder="https://my-org.gitlab.io/my-dashboards"
+            @keydown.enter.native.prevent="updateExternalDashboardUrl"
           />
         </gl-form-group>
-        <gl-button variant="success">
+        <gl-button variant="success" @click="updateExternalDashboardUrl">
           {{ __('Save Changes') }}
         </gl-button>
       </form>
diff --git a/app/assets/javascripts/operation_settings/index.js b/app/assets/javascripts/operation_settings/index.js
index 1171f3ece9f..6946578e6d2 100644
--- a/app/assets/javascripts/operation_settings/index.js
+++ b/app/assets/javascripts/operation_settings/index.js
@@ -1,4 +1,5 @@
 import Vue from 'vue';
+import store from './store';
 import ExternalDashboardForm from './components/external_dashboard.vue';
 
 export default () => {
@@ -14,13 +15,9 @@ export default () => {
 
   return new Vue({
     el,
+    store: store(el.dataset),
     render(createElement) {
-      return createElement(ExternalDashboardForm, {
-        props: {
-          ...el.dataset,
-          expanded: false,
-        },
-      });
+      return createElement(ExternalDashboardForm);
     },
   });
 };
diff --git a/app/assets/javascripts/operation_settings/store/actions.js b/app/assets/javascripts/operation_settings/store/actions.js
new file mode 100644
index 00000000000..ec05b0c76cf
--- /dev/null
+++ b/app/assets/javascripts/operation_settings/store/actions.js
@@ -0,0 +1,38 @@
+import axios from '~/lib/utils/axios_utils';
+import { __ } from '~/locale';
+import createFlash from '~/flash';
+import { refreshCurrentPage } from '~/lib/utils/url_utility';
+import * as mutationTypes from './mutation_types';
+
+export const setExternalDashboardUrl = ({ commit }, url) =>
+  commit(mutationTypes.SET_EXTERNAL_DASHBOARD_URL, url);
+
+export const updateExternalDashboardUrl = ({ state, dispatch }) =>
+  axios
+    .patch(state.operationsSettingsEndpoint, {
+      project: {
+        metrics_setting_attributes: {
+          external_dashboard_url: state.externalDashboardUrl,
+        },
+      },
+    })
+    .then(() => dispatch('receiveExternalDashboardUpdateSuccess'))
+    .catch(error => dispatch('receiveExternalDashboardUpdateError', error));
+
+export const receiveExternalDashboardUpdateSuccess = () => {
+  /**
+   * The operations_controller currently handles successful requests
+   * by creating a flash banner messsage to notify the user.
+   */
+  refreshCurrentPage();
+};
+
+export const receiveExternalDashboardUpdateError = (_, error) => {
+  const { response } = error;
+  const message = response.data && response.data.message ? response.data.message : '';
+
+  createFlash(`${__('There was an error saving your changes.')} ${message}`, 'alert');
+};
+
+// prevent babel-plugin-rewire from generating an invalid default during karma tests
+export default () => {};
diff --git a/app/assets/javascripts/operation_settings/store/index.js b/app/assets/javascripts/operation_settings/store/index.js
new file mode 100644
index 00000000000..e96bb1e8aad
--- /dev/null
+++ b/app/assets/javascripts/operation_settings/store/index.js
@@ -0,0 +1,16 @@
+import Vue from 'vue';
+import Vuex from 'vuex';
+import createState from './state';
+import * as actions from './actions';
+import mutations from './mutations';
+
+Vue.use(Vuex);
+
+export const createStore = initialState =>
+  new Vuex.Store({
+    state: createState(initialState),
+    actions,
+    mutations,
+  });
+
+export default createStore;
diff --git a/app/assets/javascripts/operation_settings/store/mutation_types.js b/app/assets/javascripts/operation_settings/store/mutation_types.js
new file mode 100644
index 00000000000..237d2b6122f
--- /dev/null
+++ b/app/assets/javascripts/operation_settings/store/mutation_types.js
@@ -0,0 +1,3 @@
+/* eslint-disable import/prefer-default-export */
+
+export const SET_EXTERNAL_DASHBOARD_URL = 'SET_EXTERNAL_DASHBOARD_URL';
diff --git a/app/assets/javascripts/operation_settings/store/mutations.js b/app/assets/javascripts/operation_settings/store/mutations.js
new file mode 100644
index 00000000000..64bb33bb89f
--- /dev/null
+++ b/app/assets/javascripts/operation_settings/store/mutations.js
@@ -0,0 +1,7 @@
+import * as types from './mutation_types';
+
+export default {
+  [types.SET_EXTERNAL_DASHBOARD_URL](state, url) {
+    state.externalDashboardUrl = url;
+  },
+};
diff --git a/app/assets/javascripts/operation_settings/store/state.js b/app/assets/javascripts/operation_settings/store/state.js
new file mode 100644
index 00000000000..72167141c48
--- /dev/null
+++ b/app/assets/javascripts/operation_settings/store/state.js
@@ -0,0 +1,5 @@
+export default (initialState = {}) => ({
+  externalDashboardUrl: initialState.externalDashboardUrl || '',
+  operationsSettingsEndpoint: initialState.operationsSettingsEndpoint,
+  externalDashboardHelpPagePath: initialState.externalDashboardHelpPagePath,
+});