Merge branch 'develop' into wakarimasen/pleroma-fe-develop

2017-03-09 09:19:40 +01:00 · 2017-03-09 09:19:40 +01:00 · 2f52669380
parent c921662036 64d71b75cf
commit 2f52669380
28 changed files with 440 additions and 171 deletions
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@ -28,10 +28,17 @@ before_script:
 #  - node_modules/

 stages:
+  - lint
  - build
  - test
  - deploy

+lint:
+  stage: lint
+  script:
+    - yarn
+    - npm run lint
+
 test:
  stage: test
  script:
--- a/package.json
+++ b/package.json
@ -17,7 +17,7 @@
    "babel-plugin-lodash": "^3.2.11",
    "diff": "^3.0.1",
    "karma-mocha-reporter": "^2.2.1",
-    "lz-string": "^1.4.4",
+    "localforage": "^1.5.0",
    "node-sass": "^3.10.1",
    "object-path": "^0.11.3",
    "sanitize-html": "^1.13.0",
--- a/src/App.scss
+++ b/src/App.scss
@ -109,8 +109,8 @@ main-router {
 .panel-heading {
    border-radius: 10px 10px 0 0;
    background-size: cover;
-    padding: 0.6em 0;
-    text-align: center;
+    padding: 0.6em 1.0em;
+    text-align: left;
    font-size: 1.3em;
    line-height: 24px;
 }
--- a/src/components/attachment/attachment.js
+++ b/src/components/attachment/attachment.js
@ -11,7 +11,9 @@ const Attachment = {
    return {
      nsfwImage,
      hideNsfwLocal: this.$store.state.config.hideNsfw,
-      showHidden: false
+      showHidden: false,
+      loading: false,
+      img: document.createElement('img')
    }
  },
  computed: {
@ -20,6 +22,13 @@ const Attachment = {
    },
    hidden () {
      return this.nsfw && this.hideNsfwLocal && !this.showHidden
+    },
+    autoHeight () {
+      if (this.type === 'image' && this.nsfw) {
+        return {
+          'min-height': '311px'
+        }
+      }
    }
  },
  methods: {
@ -29,10 +38,15 @@ const Attachment = {
      }
    },
    toggleHidden () {
-      let img = document.createElement('img')
-      img.src = this.attachment.url
-      img.onload = () => {
-        this.showHidden = !this.showHidden
+      if (this.img.onload) {
+        this.img.onload()
+      } else {
+        this.loading = true
+        this.img.src = this.attachment.url
+        this.img.onload = () => {
+          this.loading = false
+          this.showHidden = !this.showHidden
+        }
      }
    }
  }
--- a/src/components/attachment/attachment.vue
+++ b/src/components/attachment/attachment.vue
@ -1,15 +1,14 @@
 <template>
-  <div class="attachment" :class="type">
-    <a class="image-attachment" v-if="hidden" v-on:click.prevent="toggleHidden()">
-      <img :key="nsfwImage" :src="nsfwImage"></img>
+  <div class="attachment" :class="{[type]: true, loading}" :style="autoHeight">
+    <a class="image-attachment" v-if="hidden" @click.prevent="toggleHidden()">
+      <img :key="nsfwImage" :src="nsfwImage"/>
    </a>
    <div class="hider" v-if="nsfw && hideNsfwLocal && !hidden">
      <a href="#" @click.prevent="toggleHidden()">Hide</a>
    </div>

-    <a class="image-attachment" v-if="type === 'image' && !hidden"
-      :href="attachment.url" target="_blank">
-      <img class="base05-border" referrerpolicy="no-referrer" :src="attachment.large_thumb_url || attachment.url"></img>
+    <a v-if="type === 'image' && !hidden" class="image-attachment" :href="attachment.url" target="_blank">
+      <img class="base05-border" referrerpolicy="no-referrer" :src="attachment.large_thumb_url || attachment.url"/>
    </a>

    <video v-if="type === 'video' && !hidden" :src="attachment.url" controls></video>
@ -18,7 +17,7 @@

    <div @click.prevent="linkClicked" v-if="type === 'html' && attachment.oembed" class="oembed">
      <div v-if="attachment.thumb_url" class="image">
-        <img :src="attachment.thumb_url"></img>
+        <img :src="attachment.thumb_url"/>
      </div>
      <div class="text">
        <h1><a :href="attachment.url">{{attachment.oembed.title}}</a></h1>
@ -45,6 +44,10 @@
            display: flex;
          }

+          &.loading {
+            cursor: progress;
+          }
+
          .hider {
              position: absolute;
              margin: 10px;
@ -111,7 +114,6 @@
              flex: 1;

              img {
-                  width: 100%;
                  border-style: solid;
                  border-width: 1px;
                  border-radius: 5px;
--- a/src/components/conversation/conversation.js
+++ b/src/components/conversation/conversation.js
@ -47,6 +47,13 @@ const conversation = {
          .then((status) => this.$store.dispatch('addNewStatuses', { statuses: [status] }))
          .then(() => this.fetchConversation())
      }
+    },
+    focused: function (id) {
+      if (this.statusoid.retweeted_status) {
+        return (id === this.statusoid.retweeted_status.id)
+      } else {
+        return (id === this.statusoid.id)
+      }
    }
  }
 }
--- a/src/components/conversation/conversation.vue
+++ b/src/components/conversation/conversation.vue
@ -2,13 +2,13 @@
  <div class="timeline panel panel-default base00-background">
    <div class="panel-heading base01-background base04">
      Conversation
-      <div v-if="collapsable">
+      <span v-if="collapsable" style="float:right;">
        <small><a href="#" @click.prevent="$emit('toggleExpanded')">Collapse</a></small>
-      </div>
+      </span>
    </div>
    <div class="panel-body">
      <div class="timeline">
-        <status v-for="status in conversation" :key="status.id" v-bind:statusoid="status":expandable='false':inConversation='true'></status>
+        <status v-for="status in conversation" :key="status.id" :statusoid="status" :expandable='false' :focused="focused(status.id)" :inConversation='true'></status>
      </div>
    </div>
  </div>
--- a/src/components/favorite_button/favorite_button.js
+++ b/src/components/favorite_button/favorite_button.js
@ -1,5 +1,10 @@
 const FavoriteButton = {
-  props: [ 'status' ],
+  props: ['status'],
+  data () {
+    return {
+      animated: false
+    }
+  },
  methods: {
    favorite () {
      if (!this.status.favorited) {
@ -7,13 +12,18 @@ const FavoriteButton = {
      } else {
        this.$store.dispatch('unfavorite', {id: this.status.id})
      }
+      this.animated = true
+      setTimeout(() => {
+        this.animated = false
+      }, 500)
    }
  },
  computed: {
    classes () {
      return {
        'icon-star-empty': !this.status.favorited,
-        'icon-star': this.status.favorited
+        'icon-star': this.status.favorited,
+        'animate-spin': this.animated
      }
    }
  }
--- a/src/components/favorite_button/favorite_button.vue
+++ b/src/components/favorite_button/favorite_button.vue
@ -1,6 +1,6 @@
 <template>
  <div>
-    <i :class='classes' class='favorite-button fa' v-on:click.prevent='favorite()'></i>
+    <i :class='classes' class='favorite-button fa' @click.prevent='favorite()'/>
    <span v-if='status.fave_num > 0'>{{status.fave_num}}</span>
  </div>
 </template>
@ -10,6 +10,7 @@
 <style lang='scss'>
  .favorite-button {
      cursor: pointer;
+      animation-duration: 0.6s;
      &:hover {
        color: orange;
      }
@ -17,4 +18,5 @@
  .icon-star {
      color: orange;
  }
+
 </style>
--- a/src/components/login_form/login_form.js
+++ b/src/components/login_form/login_form.js
@ -1,15 +1,21 @@
 const LoginForm = {
  data: () => ({
-    user: {}
+    user: {},
+    authError: false
  }),
  computed: {
    loggingIn () { return this.$store.state.users.loggingIn }
  },
  methods: {
    submit () {
-      this.$store.dispatch('loginUser', this.user).then(() => {
-        this.$router.push('/main/friends')
-      })
+      this.$store.dispatch('loginUser', this.user).then(
+        () => {},
+        (error) => {
+          this.authError = error
+          this.user.username = ''
+          this.user.password = ''
+        }
+      )
    }
  }
 }
--- a/src/components/login_form/login_form.vue
+++ b/src/components/login_form/login_form.vue
@ -1,7 +1,7 @@
 <template>
  <div class="login panel panel-default base00-background">
    <!-- Default panel contents -->
-    <div class="panel-heading base01-background">
+    <div class="panel-heading base01-background base04">
      Log in
    </div>
    <div class="panel-body">
@ -17,6 +17,9 @@
        <div class='form-group'>
          <button :disabled="loggingIn" type='submit' class='btn btn-default base05 base01-background'>Submit</button>
        </div>
+        <div v-if="authError" class='form-group'>
+          <div class='error base05'>{{authError}}</div>
+        </div>
      </form>
    </div>
  </div>
@ -39,6 +42,14 @@
    margin-top: 1.0em;
    min-height: 28px;
  }
+
+  .error {
+    border-radius: 5px;
+    text-align: center;
+    background-color: rgba(255, 48, 16, 0.65);
+    min-height: 28px;
+    line-height: 28px;
+  }
 }

 </style>
--- a/src/components/nav_panel/nav_panel.vue
+++ b/src/components/nav_panel/nav_panel.vue
@ -1,24 +1,24 @@
 <template>
  <div class="nav-panel">
-    <div class="panel panel-default base01-background">
+    <div class="panel panel-default base02-background">
      <ul>
        <li v-if='currentUser'>
-          <router-link to='/main/friends'>
+          <router-link class="base01-background" to='/main/friends'>
            Timeline
          </router-link>
        </li>
        <li v-if='currentUser'>
-          <router-link :to="{ name: 'mentions', params: { username: currentUser.screen_name } }">
+          <router-link class="base01-background" :to="{ name: 'mentions', params: { username: currentUser.screen_name } }">
            Mentions
          </router-link>
        </li>
        <li>
-          <router-link to='/main/public'>
+          <router-link class="base01-background" to='/main/public'>
            Public Timeline
          </router-link>
        </li>
        <li>
-          <router-link to='/main/all'>
+          <router-link class="base01-background" to='/main/all'>
            The Whole Known Network
          </router-link>
        </li>
@ -30,7 +30,6 @@
 <script src="./nav_panel.js" ></script>

 <style lang="scss">
-
 .nav-panel ul {
     list-style: none;
     margin: 0;
@ -39,7 +38,15 @@

 .nav-panel li {
     border-bottom: 1px solid;
-     padding: 0.8em 0.85em;
+     padding: 0;
+     &:first-child a {
+       border-top-right-radius: 10px;
+       border-top-left-radius: 10px;
+     }
+     &:last-child a {
+       border-bottom-right-radius: 10px;
+       border-bottom-left-radius: 10px;
+     }
 }

 .nav-panel li:last-child {
@ -48,10 +55,16 @@

 .nav-panel a {
     display: block;
-     width: 100%;
-
+     padding: 0.8em 0.85em;
+     &:hover {
+       background-color: transparent;
+     }
     &.router-link-active {
-         font-weight: bold
+       font-weight: bolder;
+       background-color: transparent;
+       &:hover {
+         text-decoration: underline;
+       }
     }
 }

--- a/src/components/notifications/notifications.scss
+++ b/src/components/notifications/notifications.scss
@ -6,13 +6,26 @@
    // force the text to stay centered, while keeping
    // the button in the right side of the panel heading
    position: relative;
-    button {
+    .read-button {
      position: absolute;
      padding: 0.1em 0.3em 0.25em 0.3em;
-      right: 0.6em;
+      right: 0.7em;
    }
  }

+  .unseen-count {
+    display: inline-block;
+    background-color: rgba(255, 16, 8, 0.8);
+    text-shadow: 0px 0px 3px rgba(0, 0, 0, 0.5);
+    min-width: 1.3em;
+    border-radius: 1.3em;
+    margin: 0 0.2em 0 -0.4em;
+    color: white;
+    font-size: 0.9em;
+    text-align: center;
+    line-height: 1.3em;
+  }
+
  .notification {
    // Will have to use pixels here to ensure consistent distance with
    // pad alone and pad + border, browsers bad at rounding this with em,
@ -64,7 +77,7 @@
  }

  .unseen {
-    border-left: 4px solid rgba(255, 48, 16, 0.65);
+    border-left: 4px solid rgba(255, 16, 8, 0.75);
    padding-left: 6px;
  }
 }
--- a/src/components/notifications/notifications.vue
+++ b/src/components/notifications/notifications.vue
@ -2,8 +2,9 @@
  <div class="notifications">
    <div class="panel panel-default base00-background">
      <div class="panel-heading base01-background base04">
-        Notifications ({{unseenCount}})
-        <button @click.prevent="markAsSeen" class="base05 base02-background">Read!</button>
+        <span class="unseen-count" v-if="unseenCount">{{unseenCount}}</span>
+        Notifications
+        <button @click.prevent="markAsSeen" class="base06 base02-background read-button">Read!</button>
      </div>
      <div class="panel-body">
        <div v-for="notification in visibleNotifications" class="notification" :class='{"unseen": !notification.seen}'>
--- a/src/components/retweet_button/retweet_button.js
+++ b/src/components/retweet_button/retweet_button.js
@ -1,16 +1,26 @@
 const RetweetButton = {
-  props: [ 'status' ],
+  props: ['status'],
+  data () {
+    return {
+      animated: false
+    }
+  },
  methods: {
    retweet () {
      if (!this.status.repeated) {
        this.$store.dispatch('retweet', {id: this.status.id})
      }
+      this.animated = true
+      setTimeout(() => {
+        this.animated = false
+      }, 500)
    }
  },
  computed: {
    classes () {
      return {
-        'retweeted': this.status.repeated
+        'retweeted': this.status.repeated,
+        'animate-spin': this.animated
      }
    }
  }
--- a/src/components/retweet_button/retweet_button.vue
+++ b/src/components/retweet_button/retweet_button.vue
@ -11,12 +11,12 @@
  @import '../../_variables.scss';
  .icon-retweet {
     cursor: pointer;
+     animation-duration: 0.6s;
     &:hover {
      color: $green;
     }
  }
  .retweeted {
-     cursor: auto;
     color: $green;
  }
 </style>
--- a/src/components/status/status.js
+++ b/src/components/status/status.js
@ -9,7 +9,8 @@ const Status = {
  props: [
    'statusoid',
    'expandable',
-    'inConversation'
+    'inConversation',
+    'focused'
  ],
  data: () => ({
    replying: false,
@ -34,7 +35,8 @@ const Status = {
    loggedIn () {
      return !!this.$store.state.users.currentUser
    },
-    muted () { return !this.unmuted && this.status.user.muted }
+    muted () { return !this.unmuted && this.status.user.muted },
+    isReply () { return !!this.status.in_reply_to_status_id }
  },
  components: {
    Attachment,
--- a/src/components/status/status.vue
+++ b/src/components/status/status.vue
@ -1,5 +1,5 @@
 <template>
-  <div class="status-el base00-background" v-if="!status.deleted" v-bind:class="{ 'status-conversation': inConversation }">
+  <div class="status-el base00-background" v-if="!status.deleted" v-bind:class="[{ 'expanded-status': !expandable }, { 'base01-background': focused }, { 'status-conversation': inConversation }]">
    <template v-if="muted">
      <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>
@ -34,6 +34,13 @@
                  {{status.in_reply_to_screen_name}}
                </router-link>
              </small>
+              <template v-if="isReply">
+                  <small>
+                      <router-link :to="{ name: 'conversation', params: { id: status.in_reply_to_status_id } }">
+                          <i class="icon-reply"></i>
+                      </router-link>
+                  </small>
+              </template>
              -
              <small>
                <router-link :to="{ name: 'conversation', params: { id: status.id } }">
--- a/src/components/status_or_conversation/status_or_conversation.vue
+++ b/src/components/status_or_conversation/status_or_conversation.vue
@ -1,7 +1,7 @@
 <template>
  <div>
    <conversation v-if="expanded" @toggleExpanded="toggleExpanded" :collapsable="true" :statusoid="statusoid"></conversation>
-    <status v-if="!expanded" @toggleExpanded="toggleExpanded" :expandable="true" :inConversation="false" :statusoid="statusoid"></status>
+    <status v-if="!expanded" @toggleExpanded="toggleExpanded" :expandable="true" :inConversation="false" :focused="false" :statusoid="statusoid"></status>
  </div>
 </template>

--- a/src/components/timeline/timeline.vue
+++ b/src/components/timeline/timeline.vue
@ -1,23 +1,26 @@
 <template>
  <div class="timeline panel panel-default">
-    <div class="panel-heading base01-background base04">{{title}}</div>
+    <div class="panel-heading timeline-heading base01-background base04">
+      <div class="title">
+        {{title}}
+      </div>
+      <button @click.prevent="showNewStatuses" class="base06 base02-background loadmore-button" v-if="timeline.newStatusCount > 0 && !timeline.error">
+        Show new ({{timeline.newStatusCount}})
+      </button>
+      <button @click.prevent class="base06 error no-press loadmore-button" v-if="timeline.error">
+          Error fetching updates
+      </button>
+      <button @click.prevent class="base04 base01-background no-press loadmore-button" v-if="!timeline.newStatusCount > 0 && !timeline.error">
+        Up-to-date
+      </button>
+    </div>
    <div class="panel-body">
      <div class="timeline">
-        <a href="#" v-on:click.prevent='showNewStatuses()' v-if="timeline.newStatusCount > 0">
-          <div class="base01-background base05-border new-status-notification">
-            <p class="text-center" >
-              {{timeline.newStatusCount}} new statuses
-            </p>
-          </div>
-        </a>
        <status-or-conversation v-for="status in timeline.visibleStatuses" :key="status.id" v-bind:statusoid="status"></status-or-conversation>
        <a href="#" v-on:click.prevent='fetchOlderStatuses()' v-if="!timeline.loading">
-          <div class="base01-background base05-border new-status-notification">
-            <p class="text-center" >
-              Load older statuses.
-            </p>
-          </div>
+          <div class="base01-background base05-border new-status-notification text-center">Load older statuses.</div>
        </a>
+          <div class="base01-background base05-border new-status-notification text-center" v-else>...</div>
      </div>
    </div>
  </div>
@ -25,14 +28,42 @@
 <script src="./timeline.js"></script>

 <style lang="scss">
- .new-status-notification {
-   border-style: solid;
-   border-width: 1px 0 1px 0;
-   font-size: 1.1em;

-   p {
-     margin: 0px;
-     padding: 10px;
-   }
- }
+  .timeline {
+    .timeline-heading {
+      position: relative;
+      display: flex;
+    }
+    .title {
+      white-space: nowrap;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      max-width: 70%;
+    }
+    .loadmore-button {
+      position: absolute;
+      right: 0.6em;
+      padding: 0.1em 0.3em 0.25em 0.3em;
+      min-width: 6em;
+    }
+    .error {
+      background-color: rgba(255, 48, 16, 0.65);
+    }
+    .no-press {
+      opacity: 0.8;
+      cursor: default;
+    }
+  }
+
+
+  .new-status-notification {
+    position:relative;
+    margin-top: -1px;
+    font-size: 1.1em;
+    border-width: 1px 0 0 0;
+    border-style: solid;
+    border-radius: 0 0 10px 10px;
+    padding: 10px;
+    z-index: 1;
+  }
 </style>
--- a/src/components/user_card_content/user_card_content.vue
+++ b/src/components/user_card_content/user_card_content.vue
@ -104,6 +104,11 @@
 .profile-panel-background {
  background-size: cover;
  border-radius: 10px;
+
+  .panel-heading {
+    padding: 0.6em 0em;
+    text-align: center;
+  }
 }

 .profile-panel-body {
--- a/src/lib/persisted_state.js
+++ b/src/lib/persisted_state.js
@ -1,7 +1,7 @@
 import merge from 'lodash.merge'
 import objectPath from 'object-path'
-import { throttle } from 'lodash'
-import lzstring from 'lz-string'
+import localforage from 'localforage'
+import { throttle, each } from 'lodash'

 const defaultReducer = (state, paths) => (
  paths.length === 0 ? state : paths.reduce((substate, path) => {
@ -11,32 +11,11 @@ const defaultReducer = (state, paths) => (
 )

 const defaultStorage = (() => {
-  const hasLocalStorage = typeof window !== 'undefined' && window.localStorage
-  if (hasLocalStorage) {
-    return window.localStorage
-  }
-
-  class InternalStorage {
-    setItem (key, item) {
-      this[key] = item
-      return item
-    }
-    getItem (key) {
-      return this[key]
-    }
-    removeItem (key) {
-      delete this[key]
-    }
-    clear () {
-      Object.keys(this).forEach(key => delete this[key])
-    }
-  }
-
-  return new InternalStorage()
+  return localforage
 })()

 const defaultSetState = (key, state, storage) => {
-  return storage.setItem(key, lzstring.compressToUTF16(JSON.stringify(state)))
+  return storage.setItem(key, state)
 }

 export default function createPersistedState ({
@ -44,12 +23,7 @@ export default function createPersistedState ({
  paths = [],
  getState = (key, storage) => {
    let value = storage.getItem(key)
-    try {
-      value = lzstring.decompressFromUTF16(value) // inflate(value, { to: 'string' })
-    } catch (e) {
-      console.log("Couldn't inflate value... Maybe upgrading")
-    }
-    return value && value !== 'undefined' ? JSON.parse(value) : undefined
+    return value
  },
  setState = throttle(defaultSetState, 60000),
  reducer = defaultReducer,
@ -57,12 +31,20 @@ export default function createPersistedState ({
  subscriber = store => handler => store.subscribe(handler)
 } = {}) {
  return store => {
-    const savedState = getState(key, storage)
-    if (typeof savedState === 'object') {
-      store.replaceState(
-        merge({}, store.state, savedState)
-      )
-    }
+    getState(key, storage).then((savedState) => {
+      if (typeof savedState === 'object') {
+        // build user cache
+        const usersState = savedState.users || {}
+        usersState.usersObject = {}
+        const users = usersState.users || []
+        each(users, (user) => { usersState.usersObject[user.id] = user })
+        savedState.users = usersState
+
+        store.replaceState(
+          merge({}, store.state, savedState)
+        )
+      }
+    })

    subscriber(store)((mutation, state) => {
      try {
--- a/src/main.js
+++ b/src/main.js
@ -54,7 +54,7 @@ const routes = [
  { path: '/main/all', component: PublicAndExternalTimeline },
  { path: '/main/public', component: PublicTimeline },
  { path: '/main/friends', component: FriendsTimeline },
-  { name: 'conversation', path: '/notice/:id', component: ConversationPage },
+  { name: 'conversation', path: '/notice/:id', component: ConversationPage, meta: { dontScroll: true } },
  { name: 'user-profile', path: '/users/:id', component: UserProfile },
  { name: 'mentions', path: '/:username/mentions', component: Mentions },
  { name: 'settings', path: '/settings', component: Settings }
@ -64,6 +64,9 @@ const router = new VueRouter({
  mode: 'history',
  routes,
  scrollBehavior: (to, from, savedPosition) => {
+    if (to.matched.some(m => m.meta.dontScroll)) {
+      return false
+    }
    return savedPosition || { x: 0, y: 0 }
  }
 })
--- a/src/modules/statuses.js
+++ b/src/modules/statuses.js
@ -4,45 +4,58 @@ import apiService from '../services/api/api.service.js'

 export const defaultState = {
  allStatuses: [],
+  allStatusesObject: {},
  maxId: 0,
  notifications: [],
  favorites: new Set(),
  timelines: {
    mentions: {
      statuses: [],
+      statusesObject: {},
      faves: [],
      visibleStatuses: [],
+      visibleStatusesObject: {},
      newStatusCount: 0,
      maxId: 0,
      minVisibleId: 0,
-      loading: false
+      loading: false,
+      error: false
    },
    public: {
      statuses: [],
+      statusesObject: {},
      faves: [],
      visibleStatuses: [],
+      visibleStatusesObject: {},
      newStatusCount: 0,
      maxId: 0,
      minVisibleId: 0,
-      loading: false
+      loading: false,
+      error: false
    },
    publicAndExternal: {
      statuses: [],
+      statusesObject: {},
      faves: [],
      visibleStatuses: [],
+      visibleStatusesObject: {},
      newStatusCount: 0,
      maxId: 0,
      minVisibleId: 0,
-      loading: false
+      loading: false,
+      error: false
    },
    friends: {
      statuses: [],
+      statusesObject: {},
      faves: [],
      visibleStatuses: [],
+      visibleStatusesObject: {},
      newStatusCount: 0,
      maxId: 0,
      minVisibleId: 0,
-      loading: false
+      loading: false,
+      error: false
    }
  }
 }
@ -87,8 +100,9 @@ export const findMaxId = (...args) => {
  return (maxBy(flatten(args), 'id') || {}).id
 }

-const mergeOrAdd = (arr, item) => {
-  const oldItem = find(arr, {id: item.id})
+const mergeOrAdd = (arr, obj, item) => {
+  const oldItem = obj[item.id]
+
  if (oldItem) {
    // We already have this, so only merge the new info.
    merge(oldItem, item)
@ -99,6 +113,7 @@ const mergeOrAdd = (arr, item) => {
    // This is a new item, prepare it
    prepareStatus(item)
    arr.push(item)
+    obj[item.id] = item
    return {item, new: true}
  }
 }
@ -118,6 +133,7 @@ const addNewStatuses = (state, { statuses, showImmediately = false, timeline, us
  }

  const allStatuses = state.allStatuses
+  const allStatusesObject = state.allStatusesObject
  const timelineObject = state.timelines[timeline]

  // Set the maxId to the new id if it's larger.
@ -127,7 +143,7 @@ const addNewStatuses = (state, { statuses, showImmediately = false, timeline, us
  }

  const addStatus = (status, showImmediately, addToTimeline = true) => {
-    const result = mergeOrAdd(allStatuses, status)
+    const result = mergeOrAdd(allStatuses, allStatusesObject, status)
    status = result.item

    if (result.new) {
@ -143,7 +159,7 @@ const addNewStatuses = (state, { statuses, showImmediately = false, timeline, us

        // Add the mention to the mentions timeline
        if (timelineObject !== mentions) {
-          mergeOrAdd(mentions.statuses, status)
+          mergeOrAdd(mentions.statuses, mentions.statusesObject, status)
          mentions.newStatusCount += 1

          sortTimeline(mentions)
@ -157,13 +173,13 @@ const addNewStatuses = (state, { statuses, showImmediately = false, timeline, us
    let resultForCurrentTimeline
    // Some statuses should only be added to the global status repository.
    if (timeline && addToTimeline) {
-      resultForCurrentTimeline = mergeOrAdd(timelineObject.statuses, status)
+      resultForCurrentTimeline = mergeOrAdd(timelineObject.statuses, timelineObject.statusesObject, status)
    }

    if (timeline && showImmediately) {
      // Add it directly to the visibleStatuses, don't change
      // newStatusCount
-      mergeOrAdd(timelineObject.visibleStatuses, status)
+      mergeOrAdd(timelineObject.visibleStatuses, timelineObject.visibleStatusesObject, status)
    } else if (timeline && addToTimeline && resultForCurrentTimeline.new) {
      // Just change newStatuscount
      timelineObject.newStatusCount += 1
@ -260,26 +276,31 @@ export const mutations = {

    oldTimeline.newStatusCount = 0
    oldTimeline.visibleStatuses = slice(oldTimeline.statuses, 0, 50)
+    oldTimeline.visibleStatusesObject = {}
+    each(oldTimeline.visibleStatuses, (status) => { oldTimeline.visibleStatusesObject[status.id] = status })
  },
  setFavorited (state, { status, value }) {
-    const newStatus = find(state.allStatuses, status)
+    const newStatus = state.allStatusesObject[status.id]
    newStatus.favorited = value
  },
  setRetweeted (state, { status, value }) {
-    const newStatus = find(state.allStatuses, status)
+    const newStatus = state.allStatusesObject[status.id]
    newStatus.repeated = value
  },
  setDeleted (state, { status }) {
-    const newStatus = find(state.allStatuses, status)
+    const newStatus = state.allStatusesObject[status.id]
    newStatus.deleted = true
  },
  setLoading (state, { timeline, value }) {
    state.timelines[timeline].loading = value
  },
  setNsfw (state, { id, nsfw }) {
-    const newStatus = find(state.allStatuses, { id })
+    const newStatus = state.allStatusesObject[id]
    newStatus.nsfw = nsfw
  },
+  setError (state, { timeline, value }) {
+    state.timelines[timeline].error = value
+  },
  markNotificationsAsSeen (state, notifications) {
    each(notifications, (notification) => {
      notification.seen = true
@ -293,6 +314,9 @@ const statuses = {
    addNewStatuses ({ rootState, commit }, { statuses, showImmediately = false, timeline = false, noIdUpdate = false }) {
      commit('addNewStatuses', { statuses, showImmediately, timeline, noIdUpdate, user: rootState.users.currentUser })
    },
+    setError ({ rootState, commit }, { timeline, value }) {
+      commit('setError', { timeline, value })
+    },
    deleteStatus ({ rootState, commit }, status) {
      commit('setDeleted', { status })
      apiService.deleteStatus({ id: status.id, credentials: rootState.users.currentUser.credentials })
--- a/src/modules/users.js
+++ b/src/modules/users.js
@ -1,11 +1,11 @@
 import backendInteractorService from '../services/backend_interactor_service/backend_interactor_service.js'
-import { compact, map, each, find, merge } from 'lodash'
+import { compact, map, each, merge } from 'lodash'
 import { set } from 'vue'

 // TODO: Unify with mergeOrAdd in statuses.js
-export const mergeOrAdd = (arr, item) => {
+export const mergeOrAdd = (arr, obj, item) => {
  if (!item) { return false }
-  const oldItem = find(arr, {id: item.id})
+  const oldItem = obj[item.id]
  if (oldItem) {
    // We already have this, so only merge the new info.
    merge(oldItem, item)
@ -13,13 +13,14 @@ export const mergeOrAdd = (arr, item) => {
  } else {
    // This is a new item, prepare it
    arr.push(item)
+    obj[item.id] = item
    return {item, new: true}
  }
 }

 export const mutations = {
  setMuted (state, { user: {id}, muted }) {
-    const user = find(state.users, {id})
+    const user = state.usersObject[id]
    set(user, 'muted', muted)
  },
  setCurrentUser (state, user) {
@ -32,17 +33,18 @@ export const mutations = {
    state.loggingIn = false
  },
  addNewUsers (state, users) {
-    each(users, (user) => mergeOrAdd(state.users, user))
+    each(users, (user) => mergeOrAdd(state.users, state.usersObject, user))
  },
  setUserForStatus (state, status) {
-    status.user = find(state.users, status.user)
+    status.user = state.usersObject[status.user.id]
  }
 }

 export const defaultState = {
  currentUser: false,
  loggingIn: false,
-  users: []
+  users: [],
+  usersObject: {}
 }

 const users = {
@ -65,40 +67,52 @@ const users = {
      })
    },
    loginUser (store, userCredentials) {
-      const commit = store.commit
-      commit('beginLogin')
-      store.rootState.api.backendInteractor.verifyCredentials(userCredentials)
-        .then((response) => {
-          if (response.ok) {
-            response.json()
-              .then((user) => {
-                user.credentials = userCredentials
-                commit('setCurrentUser', user)
-                commit('addNewUsers', [user])
+      return new Promise((resolve, reject) => {
+        const commit = store.commit
+        commit('beginLogin')
+        store.rootState.api.backendInteractor.verifyCredentials(userCredentials)
+          .then((response) => {
+            if (response.ok) {
+              response.json()
+                .then((user) => {
+                  user.credentials = userCredentials
+                  commit('setCurrentUser', user)
+                  commit('addNewUsers', [user])

-                // Set our new backend interactor
-                commit('setBackendInteractor', backendInteractorService(userCredentials))
+                  // Set our new backend interactor
+                  commit('setBackendInteractor', backendInteractorService(userCredentials))

-                // Start getting fresh tweets.
-                store.dispatch('startFetching', 'friends')
+                  // Start getting fresh tweets.
+                  store.dispatch('startFetching', 'friends')

-                // Get user mutes and follower info
-                store.rootState.api.backendInteractor.fetchMutes().then((mutedUsers) => {
-                  each(mutedUsers, (user) => { user.muted = true })
-                  store.commit('addNewUsers', mutedUsers)
+                  // Get user mutes and follower info
+                  store.rootState.api.backendInteractor.fetchMutes().then((mutedUsers) => {
+                    each(mutedUsers, (user) => { user.muted = true })
+                    store.commit('addNewUsers', mutedUsers)
+                  })
+
+                  // Fetch our friends
+                  store.rootState.api.backendInteractor.fetchFriends()
+                    .then((friends) => commit('addNewUsers', friends))
                })
-
-                // Fetch our friends
-                store.rootState.api.backendInteractor.fetchFriends()
-                  .then((friends) => commit('addNewUsers', friends))
-              })
-          }
-          commit('endLogin')
-        })
-        .catch((error) => {
-          console.log(error)
-          commit('endLogin')
-        })
+            } else {
+              // Authentication failed
+              commit('endLogin')
+              if (response.status === 401) {
+                reject('Wrong username or password')
+              } else {
+                reject('An error occurred, please try again')
+              }
+            }
+            commit('endLogin')
+            resolve()
+          })
+          .catch((error) => {
+            console.log(error)
+            commit('endLogin')
+            reject('Failed to connect to server, try again')
+          })
+      })
    }
  }
 }
--- a/src/services/timeline_fetcher/timeline_fetcher.service.js
+++ b/src/services/timeline_fetcher/timeline_fetcher.service.js
@ -5,6 +5,8 @@ import apiService from '../api/api.service.js'
 const update = ({store, statuses, timeline, showImmediately}) => {
  const ccTimeline = camelCase(timeline)

+  setError({store, timeline, value: false})
+
  store.dispatch('addNewStatuses', {
    timeline: ccTimeline,
    statuses,
@ -12,6 +14,15 @@ const update = ({store, statuses, timeline, showImmediately}) => {
  })
 }

+const setError = ({store, timeline, value}) => {
+  const ccTimeline = camelCase(timeline)
+
+  store.dispatch('setError', {
+    timeline: ccTimeline,
+    value
+  })
+}
+
 const fetchAndUpdate = ({store, credentials, timeline = 'friends', older = false, showImmediately = false}) => {
  const args = { timeline, credentials }
  const rootState = store.rootState || store.state
@ -24,7 +35,8 @@ const fetchAndUpdate = ({store, credentials, timeline = 'friends', older = false
  }

  return apiService.fetchTimeline(args)
-    .then((statuses) => update({store, statuses, timeline, showImmediately}))
+    .then((statuses) => update({store, statuses, timeline, showImmediately}),
+      () => setError({store, timeline, value: true}))
 }

 const startFetching = ({ timeline = 'friends', credentials, store }) => {
--- a/test/unit/specs/modules/statuses.spec.js
+++ b/test/unit/specs/modules/statuses.spec.js
@ -1,6 +1,7 @@
 import { cloneDeep } from 'lodash'
 import { defaultState, mutations, findMaxId, prepareStatus, statusType } from '../../../../src/modules/statuses.js'

+// eslint-disable-next-line camelcase
 const makeMockStatus = ({id, text, is_post_verb = true}) => {
  return {
    id,
--- a/yarn.lock
+++ b/yarn.lock
@ -23,6 +23,10 @@ acorn@4.0.4:
  version "4.0.4"
  resolved "https://registry.yarnpkg.com/acorn/-/acorn-4.0.4.tgz#17a8d6a7a6c4ef538b814ec9abac2779293bf30a"

+acorn@^1.0.3:
+  version "1.2.2"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-1.2.2.tgz#c8ce27de0acc76d896d2b1fad3df588d9e82f014"
+
 acorn@^3.0.0, acorn@^3.0.4, acorn@^3.1.0:
  version "3.3.0"
  resolved "https://registry.yarnpkg.com/acorn/-/acorn-3.3.0.tgz#45e37fb39e8da3f25baee3ff5369e2bb5f22017a"
@ -193,11 +197,11 @@ ast-traverse@~0.1.1:
  version "0.1.1"
  resolved "https://registry.yarnpkg.com/ast-traverse/-/ast-traverse-0.1.1.tgz#69cf2b8386f19dcda1bb1e05d68fe359d8897de6"

-ast-types@0.8.12:
+ast-types@0.8.12, ast-types@0.x.x:
  version "0.8.12"
  resolved "https://registry.yarnpkg.com/ast-types/-/ast-types-0.8.12.tgz#a0d90e4351bb887716c83fd637ebf818af4adfcc"

-ast-types@0.9.5, ast-types@0.x.x:
+ast-types@0.9.5:
  version "0.9.5"
  resolved "https://registry.yarnpkg.com/ast-types/-/ast-types-0.9.5.tgz#1a660a09945dbceb1f9c9cbb715002617424e04a"

@ -836,6 +840,10 @@ balanced-match@^0.4.1, balanced-match@^0.4.2:
  version "0.4.2"
  resolved "https://registry.yarnpkg.com/balanced-match/-/balanced-match-0.4.2.tgz#cb3f3e3c732dc0f01ee70b403f302e61d7709838"

+base62@0.1.1:
+  version "0.1.1"
+  resolved "https://registry.yarnpkg.com/base62/-/base62-0.1.1.tgz#7b4174c2f94449753b11c2651c083da841a7b084"
+
 base64-arraybuffer@0.1.5:
  version "0.1.5"
  resolved "https://registry.yarnpkg.com/base64-arraybuffer/-/base64-arraybuffer-0.1.5.tgz#73926771923b5a19747ad666aa5cd4bf9c6e9ce8"
@ -1815,6 +1823,14 @@ error-ex@^1.2.0:
  dependencies:
    is-arrayish "^0.2.1"

+es3ify@^0.1.3:
+  version "0.1.4"
+  resolved "https://registry.yarnpkg.com/es3ify/-/es3ify-0.1.4.tgz#ad9fa5df1ae34f3f31e1211b5818b2d51078dfd1"
+  dependencies:
+    esprima-fb "~3001.0001.0000-dev-harmony-fb"
+    jstransform "~3.0.0"
+    through "~2.3.4"
+
 es5-ext@^0.10.7, es5-ext@^0.10.8, es5-ext@~0.10.11, es5-ext@~0.10.2, es5-ext@~0.10.7:
  version "0.10.12"
  resolved "https://registry.yarnpkg.com/es5-ext/-/es5-ext-0.10.12.tgz#aa84641d4db76b62abba5e45fd805ecbab140047"
@ -1978,6 +1994,10 @@ eslint@^3.7.1:
    text-table "~0.2.0"
    user-home "^2.0.0"

+esmangle-evaluator@^1.0.0:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/esmangle-evaluator/-/esmangle-evaluator-1.0.1.tgz#620d866ef4861b3311f75766d52a8572bb3c6336"
+
 espree@^3.4.0:
  version "3.4.0"
  resolved "https://registry.yarnpkg.com/espree/-/espree-3.4.0.tgz#41656fa5628e042878025ef467e78f125cb86e1d"
@ -1989,6 +2009,10 @@ esprima-fb@~15001.1001.0-dev-harmony-fb:
  version "15001.1001.0-dev-harmony-fb"
  resolved "https://registry.yarnpkg.com/esprima-fb/-/esprima-fb-15001.1001.0-dev-harmony-fb.tgz#43beb57ec26e8cf237d3dd8b33e42533577f2659"

+esprima-fb@~3001.0001.0000-dev-harmony-fb, esprima-fb@~3001.1.0-dev-harmony-fb:
+  version "3001.1.0-dev-harmony-fb"
+  resolved "https://registry.yarnpkg.com/esprima-fb/-/esprima-fb-3001.0001.0000-dev-harmony-fb.tgz#b77d37abcd38ea0b77426bb8bc2922ce6b426411"
+
 esprima@2.7.x, esprima@^2.1.0, esprima@^2.6.0, esprima@^2.7.1:
  version "2.7.3"
  resolved "https://registry.yarnpkg.com/esprima/-/esprima-2.7.3.tgz#96e3b70d5779f6ad49cd032673d1c312767ba581"
@ -2136,6 +2160,15 @@ extsprintf@1.0.2:
  version "1.0.2"
  resolved "https://registry.yarnpkg.com/extsprintf/-/extsprintf-1.0.2.tgz#e1080e0658e300b06294990cc70e1502235fd550"

+falafel@^1.0.1:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/falafel/-/falafel-1.2.0.tgz#c18d24ef5091174a497f318cd24b026a25cddab4"
+  dependencies:
+    acorn "^1.0.3"
+    foreach "^2.0.5"
+    isarray "0.0.1"
+    object-keys "^1.0.6"
+
 fast-levenshtein@~2.0.4:
  version "2.0.6"
  resolved "https://registry.yarnpkg.com/fast-levenshtein/-/fast-levenshtein-2.0.6.tgz#3d8a5c66883a16a30ca8643e851f19baa7797917"
@ -2248,6 +2281,10 @@ for-own@^0.1.4:
  dependencies:
    for-in "^0.1.5"

+foreach@^2.0.5:
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/foreach/-/foreach-2.0.5.tgz#0bee005018aeb260d0a3af3ae658dd0136ec1b99"
+
 forever-agent@~0.6.1:
  version "0.6.1"
  resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
@ -2683,6 +2720,10 @@ ignore@^3.2.0:
  version "3.2.2"
  resolved "https://registry.yarnpkg.com/ignore/-/ignore-3.2.2.tgz#1c51e1ef53bab6ddc15db4d9ac4ec139eceb3410"

+immediate@~3.0.5:
+  version "3.0.6"
+  resolved "https://registry.yarnpkg.com/immediate/-/immediate-3.0.6.tgz#9db1dbd0faf8de6fbe0f5dd5e56bb606280de69b"
+
 imurmurhash@^0.1.4:
  version "0.1.4"
  resolved "https://registry.yarnpkg.com/imurmurhash/-/imurmurhash-0.1.4.tgz#9218b9b2b928a238b13dc4fb6b6d576f231453ea"
@ -2730,6 +2771,13 @@ inject-loader@^2.0.1:
  dependencies:
    loader-utils "^0.2.3"

+inline-process-browser@^1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/inline-process-browser/-/inline-process-browser-1.0.0.tgz#46a61b153dd3c9b1624b1a00626edb4f7f414f22"
+  dependencies:
+    falafel "^1.0.1"
+    through2 "^0.6.5"
+
 inquirer@^0.12.0:
  version "0.12.0"
  resolved "https://registry.yarnpkg.com/inquirer/-/inquirer-0.12.0.tgz#1ef2bfd63504df0bc75785fff8c2c41df12f077e"
@ -3092,6 +3140,14 @@ jsprim@^1.2.2:
    json-schema "0.2.3"
    verror "1.3.6"

+jstransform@~3.0.0:
+  version "3.0.0"
+  resolved "https://registry.yarnpkg.com/jstransform/-/jstransform-3.0.0.tgz#a2591ab6cee8d97bf3be830dbfa2313b87cd640b"
+  dependencies:
+    base62 "0.1.1"
+    esprima-fb "~3001.1.0-dev-harmony-fb"
+    source-map "0.1.31"
+
 karma-coverage@^1.1.1:
  version "1.1.1"
  resolved "https://registry.yarnpkg.com/karma-coverage/-/karma-coverage-1.1.1.tgz#5aff8b39cf6994dc22de4c84362c76001b637cf6"
@ -3214,6 +3270,15 @@ levn@^0.3.0, levn@~0.3.0:
    prelude-ls "~1.1.2"
    type-check "~0.3.2"

+lie@3.0.2:
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/lie/-/lie-3.0.2.tgz#ffda21d7bba26f377cad865d3649b2fc8ce39fea"
+  dependencies:
+    es3ify "^0.1.3"
+    immediate "~3.0.5"
+    inline-process-browser "^1.0.0"
+    unreachable-branch-transform "^0.3.0"
+
 load-json-file@^1.0.0:
  version "1.1.0"
  resolved "https://registry.yarnpkg.com/load-json-file/-/load-json-file-1.1.0.tgz#956905708d58b4bab4c2261b04f59f31c99374c0"
@ -3233,6 +3298,12 @@ loader-utils@0.2.x, loader-utils@^0.2.10, loader-utils@^0.2.11, loader-utils@^0.
    json5 "^0.5.0"
    object-assign "^4.0.1"

+localforage@^1.5.0:
+  version "1.5.0"
+  resolved "https://registry.yarnpkg.com/localforage/-/localforage-1.5.0.tgz#6b994e19b56611fa85df3992df397ac4ab66e815"
+  dependencies:
+    lie "3.0.2"
+
 lodash._arraycopy@^3.0.0:
  version "3.0.0"
  resolved "https://registry.yarnpkg.com/lodash._arraycopy/-/lodash._arraycopy-3.0.0.tgz#76e7b7c1f1fb92547374878a562ed06a3e50f6e1"
@ -3549,10 +3620,6 @@ lru-cache@~2.6.5:
  version "2.6.5"
  resolved "https://registry.yarnpkg.com/lru-cache/-/lru-cache-2.6.5.tgz#e56d6354148ede8d7707b58d143220fd08df0fd5"

-lz-string@^1.4.4:
-  version "1.4.4"
-  resolved "https://registry.yarnpkg.com/lz-string/-/lz-string-1.4.4.tgz#c0d8eaf36059f705796e1e344811cf4c498d3a26"
-
 macaddress@^0.2.8:
  version "0.2.8"
  resolved "https://registry.yarnpkg.com/macaddress/-/macaddress-0.2.8.tgz#5904dc537c39ec6dbefeae902327135fa8511f12"
@ -3936,6 +4003,10 @@ object-hash@^1.1.4:
  version "1.1.5"
  resolved "https://registry.yarnpkg.com/object-hash/-/object-hash-1.1.5.tgz#bdd844e030d0861b692ca175c6cab6868ec233d7"

+object-keys@^1.0.6:
+  version "1.0.11"
+  resolved "https://registry.yarnpkg.com/object-keys/-/object-keys-1.0.11.tgz#c54601778ad560f1142ce0e01bcca8b56d13426d"
+
 object-path@^0.11.3:
  version "0.11.3"
  resolved "https://registry.yarnpkg.com/object-path/-/object-path-0.11.3.tgz#3e21a42ad07234d815429ae9e15c1c5f38050554"
@ -4597,7 +4668,7 @@ read-pkg@^1.0.0:
    normalize-package-data "^2.3.2"
    path-type "^1.0.0"

-readable-stream@1.0, readable-stream@~1.0.2:
+readable-stream@1.0, "readable-stream@>=1.0.33-1 <1.1.0-0", readable-stream@~1.0.2:
  version "1.0.34"
  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
  dependencies:
@ -4667,7 +4738,7 @@ readline2@^1.0.1:
    is-fullwidth-code-point "^1.0.0"
    mute-stream "0.0.5"

-recast@0.10.33:
+recast@0.10.33, recast@^0.10.1:
  version "0.10.33"
  resolved "https://registry.yarnpkg.com/recast/-/recast-0.10.33.tgz#942808f7aa016f1fa7142c461d7e5704aaa8d697"
  dependencies:
@ -5143,6 +5214,12 @@ source-map-support@^0.4.2:
  dependencies:
    source-map "^0.5.3"

+source-map@0.1.31:
+  version "0.1.31"
+  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.1.31.tgz#9f704d0d69d9e138a81badf6ebb4fde33d151c61"
+  dependencies:
+    amdefine ">=0.0.4"
+
 source-map@0.5.x, source-map@^0.5.0, source-map@^0.5.1, source-map@^0.5.3, source-map@^0.5.6, source-map@~0.5.0, source-map@~0.5.1, source-map@~0.5.3:
  version "0.5.6"
  resolved "https://registry.yarnpkg.com/source-map/-/source-map-0.5.6.tgz#75ce38f52bf0733c5a7f0c118d81334a2bb5f412"
@ -5374,7 +5451,14 @@ throttleit@^1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/throttleit/-/throttleit-1.0.0.tgz#9e785836daf46743145a5984b6268d828528ac6c"

-through@^2.3.6, through@~2.3.8:
+through2@^0.6.2, through2@^0.6.5:
+  version "0.6.5"
+  resolved "https://registry.yarnpkg.com/through2/-/through2-0.6.5.tgz#41ab9c67b29d57209071410e1d7a7a968cd3ad48"
+  dependencies:
+    readable-stream ">=1.0.33-1 <1.1.0-0"
+    xtend ">=4.0.0 <4.1.0-0"
+
+through@^2.3.6, through@~2.3.4, through@~2.3.8:
  version "2.3.8"
  resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"

@ -5516,6 +5600,14 @@ unpipe@1.0.0, unpipe@~1.0.0:
  version "1.0.0"
  resolved "https://registry.yarnpkg.com/unpipe/-/unpipe-1.0.0.tgz#b2bf4ee8514aae6165b4817829d21b2ef49904ec"

+unreachable-branch-transform@^0.3.0:
+  version "0.3.0"
+  resolved "https://registry.yarnpkg.com/unreachable-branch-transform/-/unreachable-branch-transform-0.3.0.tgz#d99cc4c6e746d264928845b611db54b0f3474caa"
+  dependencies:
+    esmangle-evaluator "^1.0.0"
+    recast "^0.10.1"
+    through2 "^0.6.2"
+
 upper-case@^1.1.1:
  version "1.1.3"
  resolved "https://registry.yarnpkg.com/upper-case/-/upper-case-1.1.3.tgz#f6b4501c2ec4cdd26ba78be7222961de77621598"
@ -5812,7 +5904,7 @@ xregexp@2.0.0:
  version "2.0.0"
  resolved "https://registry.yarnpkg.com/xregexp/-/xregexp-2.0.0.tgz#52a63e56ca0b84a7f3a5f3d61872f126ad7a5943"

-xtend@^4.0.0:
+"xtend@>=4.0.0 <4.1.0-0", xtend@^4.0.0:
  version "4.0.1"
  resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.1.tgz#a5c6d532be656e23db820efb943a1f04998d63af"