Merge remote-tracking branch 'upstream/develop' into shigusegubu

* upstream/develop: (25 commits)
  improve notification subscription
  Fix typo that prevented scope copy from working.
  added check for activatePanel is function or not
  addressed PR comments
  activate panel on user screen click
  added not preload check so hidden toggles asap
  removed counters from left panel
  added router-links to all relavent links
  added activatePanel onclick for timeago button
  added PR comments
  add checkbox to disable web push
  removed brackets from condition
  resolved lint issue
  renamed config to preload images and add ident to config
  added config for preload and made attachment responsive to it
  preload nsfw image
  fix race condition
  improve push notifications code
  second attempt to add subscribe module and fix race condition
  Revert "add subscribe module and fix race condition"
  ...

build/webpack.base.conf.js

@@ -2,6 +2,7 @@ var path = require('path')
 var config = require('../config')
 var utils = require('./utils')
 var projectRoot = path.resolve(__dirname, '../')
+var ServiceWorkerWebpackPlugin = require('serviceworker-webpack-plugin')
 
 var env = process.env.NODE_ENV
 // check env & config/index.js to decide weither to enable CSS Sourcemaps for the
@@ -91,5 +92,10 @@ module.exports = {
         browsers: ['last 2 versions']
       })
     ]
-  }
+  },
+  plugins: [
+    new ServiceWorkerWebpackPlugin({
+      entry: path.join(__dirname, '..', 'src/sw.js')
+    })
+  ]
 }

package.json

@@ -90,6 +90,7 @@
     "raw-loader": "^0.5.1",
     "selenium-server": "2.53.1",
     "semver": "^5.3.0",
+    "serviceworker-webpack-plugin": "0.2.3",
     "shelljs": "^0.7.4",
     "sinon": "^1.17.3",
     "sinon-chai": "^2.8.0",

src/App.vue

@@ -30,7 +30,7 @@
               <instance-specific-panel v-if="showInstanceSpecificPanel"></instance-specific-panel>
               <features-panel v-if="!currentUser"></features-panel>
               <who-to-follow-panel v-if="currentUser && suggestionsEnabled"></who-to-follow-panel>
-              <notifications v-if="currentUser"></notifications>
+              <notifications :activatePanel="activatePanel" v-if="currentUser"></notifications>
             </div>
           </div>
         </div>

src/boot/after_store.js

@@ -21,13 +21,17 @@ const afterStoreSetup = ({store, i18n}) => {
   window.fetch('/api/statusnet/config.json')
     .then((res) => res.json())
     .then((data) => {
-      const {name, closed: registrationClosed, textlimit, server} = data.site
+      const { name, closed: registrationClosed, textlimit, server, vapidPublicKey } = data.site
 
       store.dispatch('setInstanceOption', { name: 'name', value: name })
       store.dispatch('setInstanceOption', { name: 'registrationOpen', value: (registrationClosed === '0') })
       store.dispatch('setInstanceOption', { name: 'textlimit', value: parseInt(textlimit) })
       store.dispatch('setInstanceOption', { name: 'server', value: server })
 
+      if (vapidPublicKey) {
+        store.dispatch('setInstanceOption', { name: 'vapidPublicKey', value: vapidPublicKey })
+      }
+
       var apiConfig = data.site.pleromafe
 
       window.fetch('/static/config.json')

src/components/attachment/attachment.js

@@ -13,6 +13,7 @@ const Attachment = {
     return {
       nsfwImage,
       hideNsfwLocal: this.$store.state.config.hideNsfw,
+      preloadImage: this.$store.state.config.preloadImage,
       loopVideo: this.$store.state.config.loopVideo,
       showHidden: false,
       loading: false,
@@ -46,7 +47,7 @@ const Attachment = {
       }
     },
     toggleHidden () {
-      if (this.img) {
+      if (this.img && !this.preloadImage) {
         if (this.img.onload) {
           this.img.onload()
         } else {

src/components/attachment/attachment.vue

@@ -9,8 +9,7 @@
     <div class="hider" v-if="nsfw && hideNsfwLocal && !hidden">
       <a href="#" @click.prevent="toggleHidden()">Hide</a>
     </div>
-
+    <a v-if="type === 'image' && (!hidden || preloadImage)" class="image-attachment" :class="{'hidden': hidden && preloadImage}" :href="attachment.url" target="_blank" :title="attachment.description">
-    <a v-if="type === 'image' && !hidden" class="image-attachment" :href="attachment.url" target="_blank" :title="attachment.description">
       <StillImage :class="{'small': isSmall}" referrerpolicy="no-referrer" :mimetype="attachment.mimetype" :src="attachment.large_thumb_url || attachment.url"/>
     </a>
 
@@ -161,6 +160,10 @@
     display: flex;
     flex: 1;
 
+    &.hidden {
+      display: none;
+    }
+
     .still-image {
       width: 100%;
       height: 100%;

src/components/notification/notification.js

@@ -11,7 +11,8 @@ const Notification = {
     }
   },
   props: [
-    'notification'
+    'notification',
+    'activatePanel'
   ],
   components: {
     Status, StillImage, UserCardContent

src/components/notification/notification.vue

@@ -1,5 +1,5 @@
 <template>
-  <status v-if="notification.type === 'mention'" :compact="true" :statusoid="notification.status"></status>
+  <status :activatePanel="activatePanel" v-if="notification.type === 'mention'" :compact="true" :statusoid="notification.status"></status>
   <div class="non-mention" :class="[userClass, { highlighted: userStyle }]" :style="[ userStyle ]"v-else>
     <a class='avatar-container' :href="notification.action.user.statusnet_profile_url" @click.stop.prevent.capture="toggleUserExpanded">
       <StillImage class='avatar-compact' :class="{'better-shadow': betterShadow}" :src="notification.action.user.profile_image_url_original"/>
@@ -25,13 +25,13 @@
             <small>{{$t('notifications.followed_you')}}</small>
           </span>
         </div>
-        <small class="timeago"><router-link v-if="notification.status" :to="{ name: 'conversation', params: { id: notification.status.id } }"><timeago :since="notification.action.created_at" :auto-update="240"></timeago></router-link></small>
+        <small class="timeago"><router-link @click.native="activatePanel('timeline')" v-if="notification.status" :to="{ name: 'conversation', params: { id: notification.status.id } }"><timeago :since="notification.action.created_at" :auto-update="240"></timeago></router-link></small>
       </span>
       <div class="follow-text" v-if="notification.type === 'follow'">
-        <router-link :to="{ name: 'user-profile', params: { id: notification.action.user.id } }">@{{notification.action.user.screen_name}}</router-link>
+        <router-link @click.native="activatePanel('timeline')" :to="{ name: 'user-profile', params: { id: notification.action.user.id } }">@{{notification.action.user.screen_name}}</router-link>
       </div>
       <template v-else>
-        <status v-if="notification.status"  class="faint" :compact="true" :statusoid="notification.status" :noHeading="true"></status>
+        <status :activatePanel="activatePanel" v-if="notification.status"  class="faint" :compact="true" :statusoid="notification.status" :noHeading="true"></status>
         <div class="broken-favorite" v-else>
           {{$t('notifications.broken_favorite')}}
         </div>

src/components/notifications/notifications.js

@@ -4,6 +4,7 @@ import notificationsFetcher from '../../services/notifications_fetcher/notificat
 import { sortBy, filter } from 'lodash'
 
 const Notifications = {
+  props: [ 'activatePanel' ],
   created () {
     const store = this.$store
     const credentials = store.state.users.currentUser.credentials

src/components/notifications/notifications.vue

@@ -14,7 +14,7 @@
       <div class="panel-body">
         <div v-for="notification in visibleNotifications" :key="notification.action.id" class="notification" :class='{"unseen": !notification.seen}'>
           <div class="notification-overlay"></div>
-          <notification :notification="notification"></notification>
+          <notification :activatePanel="activatePanel" :notification="notification"></notification>
         </div>
       </div>
       <div class="panel-footer">

src/components/post_status_form/post_status_form.js

@@ -46,7 +46,7 @@ const PostStatusForm = {
       statusText = buildMentionsString({ user: this.repliedUser, attentions: this.attentions }, currentUser)
     }
 
-    const scope = (this.copyMessageScope && this.$store.state.config.copyScope || this.copyMessageScope === 'direct')
+    const scope = (this.copyMessageScope && this.$store.state.config.scopeCopy || this.copyMessageScope === 'direct')
           ? this.copyMessageScope
           : this.$store.state.users.currentUser.default_scope
 

src/components/settings/settings.js

@@ -14,6 +14,7 @@ const settings = {
       hideAttachmentsInConvLocal: user.hideAttachmentsInConv,
       hideNsfwLocal: user.hideNsfw,
       hideISPLocal: user.hideISP,
+      preloadImage: user.preloadImage,
       hidePostStatsLocal: typeof user.hidePostStats === 'undefined'
         ? instance.hidePostStats
         : user.hidePostStats,
@@ -46,6 +47,7 @@ const settings = {
       scopeCopyLocal: user.scopeCopy,
       scopeCopyDefault: this.$t('settings.values.' + instance.scopeCopy),
       stopGifs: user.stopGifs,
+      webPushNotificationsLocal: user.webPushNotifications,
       loopSilentAvailable:
         // Firefox
         Object.getOwnPropertyDescriptor(HTMLVideoElement.prototype, 'mozHasAudio') ||
@@ -84,6 +86,9 @@ const settings = {
     hideNsfwLocal (value) {
       this.$store.dispatch('setOption', { name: 'hideNsfw', value })
     },
+    preloadImage (value) {
+      this.$store.dispatch('setOption', { name: 'preloadImage', value })
+    },
     hideISPLocal (value) {
       this.$store.dispatch('setOption', { name: 'hideISP', value })
     },
@@ -138,6 +143,10 @@ const settings = {
     },
     stopGifs (value) {
       this.$store.dispatch('setOption', { name: 'stopGifs', value })
+    },
+    webPushNotificationsLocal (value) {
+      this.$store.dispatch('setOption', { name: 'webPushNotifications', value })
+      if (value) this.$store.dispatch('registerPushNotifications')
     }
   }
 }

src/components/settings/settings.vue

@@ -118,6 +118,12 @@
               <input type="checkbox" id="hideNsfw" v-model="hideNsfwLocal">
               <label for="hideNsfw">{{$t('settings.nsfw_clickthrough')}}</label>
             </li>
+            <ul class="setting-list suboptions" >
+              <li>
+                <input :disabled="!hideAttachmentsInConvLocal" type="checkbox" id="preloadImage" v-model="preloadImage">
+                <label for="preloadImage">{{$t('settings.preload_images')}}</label>
+              </li>
+            </ul>
             <li>
               <input type="checkbox" id="stopGifs" v-model="stopGifs">
               <label for="stopGifs">{{$t('settings.stop_gifs')}}</label>
@@ -137,6 +143,18 @@
             </li>
           </ul>
         </div>
+
+       <div class="setting-item">
+          <h2>{{$t('settings.notifications')}}</h2>
+          <ul class="setting-list">
+            <li>
+              <input type="checkbox" id="webPushNotifications" v-model="webPushNotificationsLocal">
+              <label for="webPushNotifications">
+                {{$t('settings.enable_web_push_notifications')}}
+              </label>
+            </li>
+          </ul>
+        </div>
       </div>
 
       <div :label="$t('settings.theme')" >

src/components/status/status.js

@@ -20,7 +20,8 @@ const Status = {
     'replies',
     'noReplyLinks',
     'noHeading',
-    'inlineExpanded'
+    'inlineExpanded',
+    'activatePanel'
   ],
   data () {
     return {

src/components/status/status.vue

@@ -2,7 +2,7 @@
   <div class="status-el" v-if="!hideReply && !deleted" :class="[{ 'status-el_focused': isFocused }, { 'status-conversation': inlineExpanded }]">
     <template v-if="muted && !noReplyLinks">
       <div class="media status container muted">
-        <small><router-link :to="{ name: 'user-profile', params: { id: status.user.id } }">{{status.user.screen_name}}</router-link></small>
+        <small><router-link @click.native="activatePanel('timeline')" :to="{ name: 'user-profile', params: { id: status.user.id } }">{{status.user.screen_name}}</router-link></small>
         <small class="muteWords">{{muteWordHits.join(', ')}}</small>
         <a href="#" class="unmute" @click.prevent="toggleMute"><i class="icon-eye-off"></i></a>
       </div>
@@ -34,10 +34,10 @@
                 <h4 class="user-name" v-if="status.user.name_html" v-html="status.user.name_html"></h4>
                 <h4 class="user-name" v-else>{{status.user.name}}</h4>
                 <span class="links">
-                  <router-link :to="{ name: 'user-profile', params: { id: status.user.id } }">{{status.user.screen_name}}</router-link>
+                  <router-link @click.native="activatePanel('timeline')" :to="{ name: 'user-profile', params: { id: status.user.id } }">{{status.user.screen_name}}</router-link>
                   <span v-if="status.in_reply_to_screen_name" class="faint reply-info">
                     <i class="icon-right-open"></i>
-                    <router-link :to="{ name: 'user-profile', params: { id: status.in_reply_to_user_id } }">
+                    <router-link @click.native="activatePanel('timeline')" :to="{ name: 'user-profile', params: { id: status.in_reply_to_user_id } }">
                       {{status.in_reply_to_screen_name}}
                     </router-link>
                   </span>
@@ -54,7 +54,7 @@
               </h4>
             </div>
             <div class="media-heading-right">
-              <router-link class="timeago" :to="{ name: 'conversation', params: { id: status.id } }">
+              <router-link @click.native="activatePanel('timeline')" :to="{ name: 'conversation', params: { id: status.id } }">
                 <timeago :since="status.created_at" :auto-update="60"></timeago>
               </router-link>
               <div class="visibility-icon" v-if="status.visibility">
@@ -73,7 +73,7 @@
           </div>
 
           <div v-if="showPreview" class="status-preview-container">
-            <status class="status-preview" v-if="preview" :noReplyLinks="true" :statusoid="preview" :compact=true></status>
+            <status :activatePanel="activatePanel" class="status-preview" v-if="preview" :noReplyLinks="true" :statusoid="preview" :compact=true></status>
             <div class="status-preview status-preview-loading" v-else>
               <i class="icon-spin4 animate-spin"></i>
             </div>

src/components/user_card_content/user_card_content.vue

@@ -2,20 +2,20 @@
 <div id="heading" class="profile-panel-background" :style="headingStyle">
   <div class="panel-heading text-center">
     <div class='user-info'>
-      <router-link @click.native="activatePanel('timeline')" to='/user-settings' style="float: right; margin-top:16px;" v-if="!isOtherUser">
+      <router-link @click.native="activatePanel && activatePanel('timeline')" to='/user-settings' style="float: right; margin-top:16px;" v-if="!isOtherUser">
         <i class="icon-cog usersettings" :title="$t('tool_tip.user_settings')"></i>
       </router-link>
       <a :href="user.statusnet_profile_url" target="_blank" class="floater" v-if="isOtherUser">
         <i class="icon-link-ext usersettings"></i>
       </a>
       <div class='container'>
-        <router-link :to="{ name: 'user-profile', params: { id: user.id } }">
+        <router-link @click.native="activatePanel && activatePanel('timeline')" :to="{ name: 'user-profile', params: { id: user.id } }">
           <StillImage class="avatar" :class='{ "better-shadow": betterShadow }' :src="user.profile_image_url_original"/>
         </router-link>
         <div class="name-and-screen-name">
           <div :title="user.name" class='user-name' v-if="user.name_html" v-html="user.name_html"></div>
           <div :title="user.name" class='user-name' v-else>{{user.name}}</div>
-          <router-link class='user-screen-name':to="{ name: 'user-profile', params: { id: user.id } }">
+          <router-link @click.native="activatePanel && activatePanel('timeline')" class='user-screen-name':to="{ name: 'user-profile', params: { id: user.id } }">
             <span>@{{user.screen_name}}</span><span v-if="user.locked"><i class="icon icon-lock"></i></span>
             <span v-if="!hideUserStatsLocal" class="dailyAvg">{{dailyAvg}} {{ $t('user_card.per_day') }}</span>
           </router-link>
@@ -90,7 +90,7 @@
       </div>
     </div>
   </div>
-  <div class="panel-body profile-panel-body">
+  <div class="panel-body profile-panel-body" v-if="switcher">
     <div v-if="!hideUserStatsLocal || switcher" class="user-counts" :class="{clickable: switcher}">
       <div class="user-count" v-on:click.prevent="setProfileView('statuses')" :class="{selected: selected === 'statuses'}">
         <h5>{{ $t('user_card.statuses') }}</h5>

src/i18n/en.json

@@ -125,6 +125,7 @@
     "hide_attachments_in_convo": "Hide attachments in conversations",
     "hide_attachments_in_tl": "Hide attachments in timeline",
     "hide_isp": "Hide instance-specific panel",
+    "preload_images": "Preload images",
     "hide_post_stats": "Hide post statistics (e.g. the number of favorites)",
     "hide_user_stats": "Hide user statistics (e.g. the number of followers)",
     "import_followers_from_a_csv_file": "Import follows from a csv file",
@@ -189,6 +190,8 @@
       "false": "no",
       "true": "yes"
     },
+    "notifications": "Notifications",
+    "enable_web_push_notifications": "Enable web push notifications",
     "style": {
       "switcher": {
         "keep_color": "Keep colors",

src/main.js

@@ -50,6 +50,32 @@ const persistedStateOptions = {
     'oauth'
   ]
 }
+
+const registerPushNotifications = store => {
+  store.subscribe((mutation, state) => {
+    const vapidPublicKey = state.instance.vapidPublicKey
+    const permission = state.interface.notificationPermission === 'granted'
+    const isUserMutation = mutation.type === 'setCurrentUser'
+
+    if (isUserMutation && vapidPublicKey && permission) {
+      return store.dispatch('registerPushNotifications')
+    }
+
+    const user = state.users.currentUser
+    const isVapidMutation = mutation.type === 'setInstanceOption' && mutation.payload.name === 'vapidPublicKey'
+
+    if (isVapidMutation && user && permission) {
+      return store.dispatch('registerPushNotifications')
+    }
+
+    const isPermMutation = mutation.type === 'setNotificationPermission' && mutation.payload === 'granted'
+
+    if (isPermMutation && user && vapidPublicKey) {
+      return store.dispatch('registerPushNotifications')
+    }
+  })
+}
+
 createPersistedState(persistedStateOptions).then((persistedState) => {
   const store = new Vuex.Store({
     modules: {
@@ -62,7 +88,7 @@ createPersistedState(persistedStateOptions).then((persistedState) => {
       chat: chatModule,
       oauth: oauthModule
     },
-    plugins: [persistedState],
+    plugins: [persistedState, registerPushNotifications],
     strict: false // Socket modifies itself, let's ignore this for now.
     // strict: process.env.NODE_ENV !== 'production'
   })

src/modules/config.js

@@ -9,6 +9,7 @@ const defaultState = {
   hideAttachments: false,
   hideAttachmentsInConv: false,
   hideNsfw: true,
+  preloadImage: true,
   loopVideo: true,
   loopVideoSilentOnly: true,
   autoLoad: true,
@@ -23,6 +24,7 @@ const defaultState = {
     likes: true,
     repeats: true
   },
+  webPushNotifications: true,
   muteWords: [],
   highlight: {},
   interfaceLanguage: browserLocale,

src/modules/interface.js

@@ -3,7 +3,8 @@ import { set, delete as del } from 'vue'
 const defaultState = {
   settings: {
     currentSaveStateNotice: null,
-    noticeClearTimeout: null
+    noticeClearTimeout: null,
+    notificationPermission: null
   },
   browserSupport: {
     cssFilter: window.CSS && window.CSS.supports && (
@@ -27,6 +28,9 @@ const interfaceMod = {
       } else {
         set(state.settings, 'currentSaveStateNotice', { error: true, errorData: error })
       }
+    },
+    setNotificationPermission (state, permission) {
+      state.notificationPermission = permission
     }
   },
   actions: {
@@ -35,6 +39,9 @@ const interfaceMod = {
     },
     settingsSaved ({ commit, dispatch }, { success, error }) {
       commit('settingsSaved', { success, error })
+    },
+    setNotificationPermission ({ commit }, permission) {
+      commit('setNotificationPermission', permission)
     }
   }
 }

src/modules/users.js

@@ -1,6 +1,7 @@
 import backendInteractorService from '../services/backend_interactor_service/backend_interactor_service.js'
 import { compact, map, each, merge } from 'lodash'
 import { set } from 'vue'
+import registerPushNotifications from '../services/push/push.js'
 import oauthApi from '../services/new_api/oauth'
 import { humanizeErrors } from './errors'
 
@@ -20,6 +21,14 @@ export const mergeOrAdd = (arr, obj, item) => {
   }
 }
 
+const getNotificationPermission = () => {
+  const Notification = window.Notification
+
+  if (!Notification) return Promise.resolve(null)
+  if (Notification.permission === 'default') return Notification.requestPermission()
+  return Promise.resolve(Notification.permission)
+}
+
 export const mutations = {
   setMuted (state, { user: { id }, muted }) {
     const user = state.usersObject[id]
@@ -80,6 +89,13 @@ const users = {
       store.rootState.api.backendInteractor.fetchUser({ id })
         .then((user) => store.commit('addNewUsers', user))
     },
+    registerPushNotifications (store) {
+      const token = store.state.currentUser.credentials
+      const vapidPublicKey = store.rootState.instance.vapidPublicKey
+      const isEnabled = store.rootState.config.webPushNotifications
+
+      registerPushNotifications(isEnabled, vapidPublicKey, token)
+    },
     addNewStatuses (store, { statuses }) {
       const users = map(statuses, 'user')
       const retweetedUsers = compact(map(statuses, 'retweeted_status.user'))
@@ -143,6 +159,9 @@ const users = {
                   commit('setCurrentUser', user)
                   commit('addNewUsers', [user])
 
+                  getNotificationPermission()
+                    .then(permission => commit('setNotificationPermission', permission))
+
                   // Set our new backend interactor
                   commit('setBackendInteractor', backendInteractorService(accessToken))
 
@@ -161,10 +180,6 @@ const users = {
                     store.commit('addNewUsers', mutedUsers)
                   })
 
-                  if ('Notification' in window && window.Notification.permission === 'default') {
-                    window.Notification.requestPermission()
-                  }
-
                   // Fetch our friends
                   store.rootState.api.backendInteractor.fetchFriends({ id: user.id })
                     .then((friends) => commit('addNewUsers', friends))

src/services/push/push.js

@@ -0,0 +1,69 @@
+import runtime from 'serviceworker-webpack-plugin/lib/runtime'
+
+function urlBase64ToUint8Array (base64String) {
+  const padding = '='.repeat((4 - base64String.length % 4) % 4)
+  const base64 = (base64String + padding)
+    .replace(/-/g, '+')
+    .replace(/_/g, '/')
+
+  const rawData = window.atob(base64)
+  return Uint8Array.from([...rawData].map((char) => char.charCodeAt(0)))
+}
+
+function isPushSupported () {
+  return 'serviceWorker' in navigator && 'PushManager' in window
+}
+
+function registerServiceWorker () {
+  return runtime.register()
+    .catch((err) => console.error('Unable to register service worker.', err))
+}
+
+function subscribe (registration, isEnabled, vapidPublicKey) {
+  if (!isEnabled) return Promise.reject(new Error('Web Push is disabled in config'))
+  if (!vapidPublicKey) return Promise.reject(new Error('VAPID public key is not found'))
+
+  const subscribeOptions = {
+    userVisibleOnly: true,
+    applicationServerKey: urlBase64ToUint8Array(vapidPublicKey)
+  }
+  return registration.pushManager.subscribe(subscribeOptions)
+}
+
+function sendSubscriptionToBackEnd (subscription, token) {
+  return window.fetch('/api/v1/push/subscription/', {
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      'Authorization': `Bearer ${token}`
+    },
+    body: JSON.stringify({
+      subscription,
+      data: {
+        alerts: {
+          follow: true,
+          favourite: true,
+          mention: true,
+          reblog: true
+        }
+      }
+    })
+  })
+    .then((response) => {
+      if (!response.ok) throw new Error('Bad status code from server.')
+      return response.json()
+    })
+    .then((responseData) => {
+      if (!responseData.id) throw new Error('Bad response from server.')
+      return responseData
+    })
+}
+
+export default function registerPushNotifications (isEnabled, vapidPublicKey, token) {
+  if (isPushSupported()) {
+    registerServiceWorker()
+      .then((registration) => subscribe(registration, isEnabled, vapidPublicKey))
+      .then((subscription) => sendSubscriptionToBackEnd(subscription, token))
+      .catch((e) => console.warn(`Failed to setup Web Push Notifications: ${e.message}`))
+  }
+}

src/sw.js

@@ -0,0 +1,38 @@
+/* eslint-env serviceworker */
+
+import localForage from 'localforage'
+
+function isEnabled () {
+  return localForage.getItem('vuex-lz')
+    .then(data => data.config.webPushNotifications)
+}
+
+function getWindowClients () {
+  return clients.matchAll({ includeUncontrolled: true })
+    .then((clientList) => clientList.filter(({ type }) => type === 'window'))
+}
+
+self.addEventListener('push', (event) => {
+  if (event.data) {
+    event.waitUntil(isEnabled().then((isEnabled) => {
+      return isEnabled && getWindowClients().then((list) => {
+        const data = event.data.json()
+
+        if (list.length === 0) return self.registration.showNotification(data.title, data)
+      })
+    }))
+  }
+})
+
+self.addEventListener('notificationclick', (event) => {
+  event.notification.close()
+
+  event.waitUntil(getWindowClients().then((list) => {
+    for (var i = 0; i < list.length; i++) {
+      var client = list[i]
+      if (client.url === '/' && 'focus' in client) { return client.focus() }
+    }
+
+    if (clients.openWindow) return clients.openWindow('/')
+  }))
+})

yarn.lock

@@ -3925,7 +3925,7 @@ mime@^1.3.4, mime@^1.5.0:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
 
-"minimatch@2 || 3", minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.4, minimatch@~3.0.2:
+"minimatch@2 || 3", minimatch@^3.0.0, minimatch@^3.0.2, minimatch@^3.0.3, minimatch@^3.0.4, minimatch@~3.0.2:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
   dependencies:
@@ -5289,6 +5289,12 @@ serve-static@1.13.1:
     parseurl "~1.3.2"
     send "0.16.1"
 
+serviceworker-webpack-plugin@0.2.3:
+  version "0.2.3"
+  resolved "https://registry.yarnpkg.com/serviceworker-webpack-plugin/-/serviceworker-webpack-plugin-0.2.3.tgz#1873ed6fc83c873ac8240fac443c615d374feeb2"
+  dependencies:
+    minimatch "^3.0.3"
+
 set-blocking@^2.0.0, set-blocking@~2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/set-blocking/-/set-blocking-2.0.0.tgz#045f9782d011ae9a6803ddd382b24392b3d890f7"