Feature: Add UI to update email notification preferences (#579)

app/javascript/dashboard/store/modules/userNotificationSettings.js

@@ -0,0 +1,77 @@
+import Vue from 'vue';
+import * as types from '../mutation-types';
+import UserNotificationSettings from '../../api/userNotificationSettings';
+
+const state = {
+  record: {},
+  uiFlags: {
+    isFetching: false,
+    isUpdating: false,
+  },
+};
+
+export const getters = {
+  getUIFlags($state) {
+    return $state.uiFlags;
+  },
+  getSelectedEmailFlags: $state => {
+    return $state.record.selected_email_flags;
+  },
+};
+
+export const actions = {
+  get: async ({ commit }) => {
+    commit(types.default.SET_USER_NOTIFICATION_UI_FLAG, { isFetching: true });
+    try {
+      const response = await UserNotificationSettings.get();
+      commit(types.default.SET_USER_NOTIFICATION, response.data);
+      commit(types.default.SET_USER_NOTIFICATION_UI_FLAG, {
+        isFetching: false,
+      });
+    } catch (error) {
+      commit(types.default.SET_USER_NOTIFICATION_UI_FLAG, {
+        isFetching: false,
+      });
+    }
+  },
+
+  update: async ({ commit }, params) => {
+    commit(types.default.SET_USER_NOTIFICATION_UI_FLAG, { isUpdating: true });
+    try {
+      const response = await UserNotificationSettings.update({
+        notification_settings: {
+          selected_email_flags: params,
+        },
+      });
+      commit(types.default.SET_USER_NOTIFICATION, response.data);
+      commit(types.default.SET_USER_NOTIFICATION_UI_FLAG, {
+        isUpdating: false,
+      });
+    } catch (error) {
+      commit(types.default.SET_USER_NOTIFICATION_UI_FLAG, {
+        isUpdating: false,
+      });
+      throw error;
+    }
+  },
+};
+
+export const mutations = {
+  [types.default.SET_USER_NOTIFICATION_UI_FLAG]($state, data) {
+    $state.uiFlags = {
+      ...$state.uiFlags,
+      ...data,
+    };
+  },
+  [types.default.SET_USER_NOTIFICATION]: ($state, data) => {
+    Vue.set($state, 'record', data);
+  },
+};
+
+export default {
+  namespaced: true,
+  state,
+  getters,
+  actions,
+  mutations,
+};