feat: Add a popout option on webwidget (#1174)

* feat: Add a popout option on webwidget

app/javascript/packs/sdk.js

@@ -14,6 +14,7 @@ const runSDK = ({ baseUrl, websiteToken }) => {
     locale: chatwootSettings.locale,
     type: getBubbleView(chatwootSettings.type),
     launcherTitle: chatwootSettings.launcherTitle || '',
+    showPopoutButton: chatwootSettings.showPopoutButton || false,
 
     toggle() {
       IFrameHelper.events.toggleBubble();

app/javascript/sdk/IFrameHelper.js

@@ -99,6 +99,7 @@ export const IFrameHelper = {
         locale: window.$chatwoot.locale,
         position: window.$chatwoot.position,
         hideMessageBubble: window.$chatwoot.hideMessageBubble,
+        showPopoutButton: window.$chatwoot.showPopoutButton,
       });
       IFrameHelper.onLoad({
         widgetColor: message.config.channelConfig.widgetColor,

app/javascript/widget/App.vue

@@ -11,6 +11,7 @@
     :unread-message-count="unreadMessageCount"
     :is-left-aligned="isLeftAligned"
     :hide-message-bubble="hideMessageBubble"
+    :show-popout-button="showPopoutButton"
   />
 </template>
 
@@ -21,6 +22,7 @@ import { setHeader } from 'widget/helpers/axios';
 import { IFrameHelper } from 'widget/helpers/utils';
 
 import Router from './views/Router';
+import { getLocale } from './helpers/urlParamsHelper';
 
 export default {
   name: 'App',
@@ -33,6 +35,7 @@ export default {
       isMobile: false,
       hideMessageBubble: false,
       widgetPosition: 'right',
+      showPopoutButton: false,
     };
   },
   computed: {
@@ -49,74 +52,25 @@ export default {
       const isLeft = this.widgetPosition === 'left';
       return isLeft;
     },
+    isIFrame() {
+      return IFrameHelper.isIFrame();
+    },
   },
   mounted() {
     const { websiteToken, locale } = window.chatwootWebChannel;
     this.setLocale(locale);
-
+    if (this.isIFrame) {
-    if (IFrameHelper.isIFrame()) {
+      this.registerListeners();
-      IFrameHelper.sendMessage({
+      this.sendLoadedEvent();
-        event: 'loaded',
-        config: {
-          authToken: window.authToken,
-          channelConfig: window.chatwootWebChannel,
-        },
-      });
       setHeader('X-Auth-Token', window.authToken);
+    } else {
+      setHeader('X-Auth-Token', window.authToken);
+      this.fetchOldConversations();
+      this.fetchAvailableAgents(websiteToken);
+      this.setLocale(getLocale(window.location.search));
     }
-    this.setWidgetColor(window.chatwootWebChannel);
-
-    window.addEventListener('message', e => {
-      const wootPrefix = 'chatwoot-widget:';
-      const isDataNotString = typeof e.data !== 'string';
-      const isNotFromWoot = isDataNotString || e.data.indexOf(wootPrefix) !== 0;
-
-      if (isNotFromWoot) return;
-
-      const message = JSON.parse(e.data.replace(wootPrefix, ''));
-      if (message.event === 'config-set') {
-        this.setLocale(message.locale);
-        this.setBubbleLabel();
-        this.setPosition(message.position);
-        this.fetchOldConversations().then(() => {
-          this.setUnreadView();
-        });
-        this.fetchAvailableAgents(websiteToken);
-        this.setHideMessageBubble(message.hideMessageBubble);
-      } else if (message.event === 'widget-visible') {
-        this.scrollConversationToBottom();
-      } else if (message.event === 'set-current-url') {
-        window.refererURL = message.refererURL;
-      } else if (message.event === 'toggle-close-button') {
-        this.isMobile = message.showClose;
-      } else if (message.event === 'push-event') {
-        this.createWidgetEvents(message);
-      } else if (message.event === 'set-label') {
-        this.$store.dispatch('conversationLabels/create', message.label);
-      } else if (message.event === 'remove-label') {
-        this.$store.dispatch('conversationLabels/destroy', message.label);
-      } else if (message.event === 'set-user') {
-        this.$store.dispatch('contacts/update', message);
-      } else if (message.event === 'set-custom-attributes') {
-        this.$store.dispatch(
-          'contacts/setCustomAttributes',
-          message.customAttributes
-        );
-      } else if (message.event === 'delete-custom-attribute') {
-        this.$store.dispatch('contacts/setCustomAttributes', {
-          [message.customAttribute]: null,
-        });
-      } else if (message.event === 'set-locale') {
-        this.setLocale(message.locale);
-        this.setBubbleLabel();
-      } else if (message.event === 'set-unread-view') {
-        this.showUnreadView = true;
-      } else if (message.event === 'unset-unread-view') {
-        this.showUnreadView = false;
-      }
-    });
-
     this.$store.dispatch('conversationAttributes/get');
+    this.setWidgetColor(window.chatwootWebChannel);
     this.registerUnreadEvents();
   },
   methods: {
@@ -147,15 +101,23 @@ export default {
       this.hideMessageBubble = !!hideBubble;
     },
     registerUnreadEvents() {
-      bus.$on('on-agent-message-recieved', () => this.setUnreadView());
+      bus.$on('on-agent-message-recieved', () => {
+        if (!this.isIFrame) {
+          this.setUserLastSeen();
+        }
+        this.setUnreadView();
+      });
       bus.$on('on-unread-view-clicked', () => {
         this.unsetUnreadView();
         this.setUserLastSeen();
       });
     },
+    setPopoutDisplay(showPopoutButton) {
+      this.showPopoutButton = showPopoutButton;
+    },
     setUnreadView() {
       const { unreadMessageCount } = this;
-      if (IFrameHelper.isIFrame() && unreadMessageCount > 0) {
+      if (this.isIFrame && unreadMessageCount > 0) {
         IFrameHelper.sendMessage({
           event: 'setUnreadMode',
           unreadMessageCount,
@@ -163,7 +125,7 @@ export default {
       }
     },
     unsetUnreadView() {
-      if (IFrameHelper.isIFrame()) {
+      if (this.isIFrame) {
         IFrameHelper.sendMessage({ event: 'resetUnreadMode' });
       }
     },
@@ -176,6 +138,63 @@ export default {
       this.setUserLastSeen();
       this.$store.dispatch('events/create', { name: eventName });
     },
+    registerListeners() {
+      const { websiteToken } = window.chatwootWebChannel;
+      window.addEventListener('message', e => {
+        if (!IFrameHelper.isAValidEvent(e)) {
+          return;
+        }
+        const message = IFrameHelper.getMessage(e);
+        if (message.event === 'config-set') {
+          this.setLocale(message.locale);
+          this.setBubbleLabel();
+          this.setPosition(message.position);
+          this.fetchOldConversations().then(() => this.setUnreadView());
+          this.setPopoutDisplay(message.showPopoutButton);
+          this.fetchAvailableAgents(websiteToken);
+          this.setHideMessageBubble(message.hideMessageBubble);
+        } else if (message.event === 'widget-visible') {
+          this.scrollConversationToBottom();
+        } else if (message.event === 'set-current-url') {
+          window.refererURL = message.refererURL;
+        } else if (message.event === 'toggle-close-button') {
+          this.isMobile = message.showClose;
+        } else if (message.event === 'push-event') {
+          this.createWidgetEvents(message);
+        } else if (message.event === 'set-label') {
+          this.$store.dispatch('conversationLabels/create', message.label);
+        } else if (message.event === 'remove-label') {
+          this.$store.dispatch('conversationLabels/destroy', message.label);
+        } else if (message.event === 'set-user') {
+          this.$store.dispatch('contacts/update', message);
+        } else if (message.event === 'set-custom-attributes') {
+          this.$store.dispatch(
+            'contacts/setCustomAttributes',
+            message.customAttributes
+          );
+        } else if (message.event === 'delete-custom-attribute') {
+          this.$store.dispatch('contacts/setCustomAttributes', {
+            [message.customAttribute]: null,
+          });
+        } else if (message.event === 'set-locale') {
+          this.setLocale(message.locale);
+          this.setBubbleLabel();
+        } else if (message.event === 'set-unread-view') {
+          this.showUnreadView = true;
+        } else if (message.event === 'unset-unread-view') {
+          this.showUnreadView = false;
+        }
+      });
+    },
+    sendLoadedEvent() {
+      IFrameHelper.sendMessage({
+        event: 'loaded',
+        config: {
+          authToken: window.authToken,
+          channelConfig: window.chatwootWebChannel,
+        },
+      });
+    },
   },
 };
 </script>

app/javascript/widget/assets/scss/_buttons.scss

@@ -58,4 +58,14 @@ $button-border-width: 1px;
   &.block {
     width: 100%;
   }
+
+  &.transparent {
+    background: transparent;
+    border: 0;
+    height: auto;
+  }
+
+  &.compact {
+    padding: 0;
+  }
 }

app/javascript/widget/assets/scss/woot.scss

@@ -11,6 +11,8 @@ html,
 body {
   font-family: $font-family;
   font-size: 10px;
+  -moz-osx-font-smoothing: grayscale;
+  -webkit-font-smoothing: antialiased;
   height: 100%;
 }
 
@@ -18,36 +20,15 @@ body {
   height: 100%;
 }
 
-.close-button {
-  cursor: pointer;
-  position: relative;
-  width: $space-two;
-
-  &::before,
-  &::after {
-    background-color: $color-heading;
-    content: ' ';
-    height: $space-normal;
-    left: $space-small;
-    position: absolute;
-    top: $space-micro;
-    width: 2px;
-  }
-
-  &::before {
-    transform: rotate(45deg);
-  }
-
-  &::after {
-    transform: rotate(-45deg);
-  }
-}
-
 .is-mobile {
-  .header-wrap {
+  .actions {
     .close-button {
       display: block !important;
     }
+
+    .new-window--button {
+      display: none !important;
+    }
   }
 }
 

app/javascript/widget/components/ChatHeader.vue

@@ -4,16 +4,18 @@
       <img v-if="avatarUrl" :src="avatarUrl" alt="avatar" />
       <h2 class="title" v-html="title"></h2>
     </div>
-    <span class="close-button" @click="closeWindow"></span>
+    <header-actions :show-popout-button="showPopoutButton" />
   </header>
 </template>
 
 <script>
 import { mapGetters } from 'vuex';
-import { IFrameHelper } from 'widget/helpers/utils';
+import HeaderActions from './HeaderActions';
-
 export default {
   name: 'ChatHeader',
+  components: {
+    HeaderActions,
+  },
   props: {
     avatarUrl: {
       type: String,
@@ -23,21 +25,16 @@ export default {
       type: String,
       default: '',
     },
+    showPopoutButton: {
+      type: Boolean,
+      default: false,
+    },
   },
   computed: {
     ...mapGetters({
       widgetColor: 'appConfig/getWidgetColor',
     }),
   },
-  methods: {
-    closeWindow() {
-      if (IFrameHelper.isIFrame()) {
-        IFrameHelper.sendMessage({
-          event: 'toggleBubble',
-        });
-      }
-    },
-  },
 };
 </script>
 
@@ -73,9 +70,5 @@ export default {
     width: 24px;
     margin-right: $space-small;
   }
-
-  .close-button {
-    display: none;
-  }
 }
 </style>

app/javascript/widget/components/ChatHeaderExpanded.vue

@@ -1,7 +1,9 @@
 <template>
   <header class="header-expanded">
-    <img v-if="avatarUrl" class="logo" :src="avatarUrl" />
+    <div class="header--row">
-    <span class="close close-button" @click="closeWindow"></span>
+      <img v-if="avatarUrl" class="logo" :src="avatarUrl" />
+      <header-actions :show-popout-button="showPopoutButton" />
+    </div>
     <h2 class="title" v-html="introHeading"></h2>
     <p class="body" v-html="introBody"></p>
   </header>
@@ -9,10 +11,12 @@
 
 <script>
 import { mapGetters } from 'vuex';
-import { IFrameHelper } from 'widget/helpers/utils';
+import HeaderActions from './HeaderActions';
-
 export default {
   name: 'ChatHeaderExpanded',
+  components: {
+    HeaderActions,
+  },
   props: {
     avatarUrl: {
       type: String,
@@ -26,21 +30,16 @@ export default {
       type: String,
       default: '',
     },
+    showPopoutButton: {
+      type: Boolean,
+      default: false,
+    },
   },
   computed: {
     ...mapGetters({
       widgetColor: 'appConfig/getWidgetColor',
     }),
   },
-  methods: {
-    closeWindow() {
-      if (IFrameHelper.isIFrame()) {
-        IFrameHelper.sendMessage({
-          event: 'toggleBubble',
-        });
-      }
-    },
-  },
 };
 </script>
 
@@ -59,12 +58,6 @@ export default {
     height: 56px;
   }
 
-  .close {
-    position: absolute;
-    right: $space-medium;
-    top: $space-medium;
-    display: none;
-  }
   .title {
     color: $color-heading;
     font-size: $font-size-mega;
@@ -79,4 +72,10 @@ export default {
     line-height: 1.5;
   }
 }
+
+.header--row {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+}
 </style>

app/javascript/widget/components/HeaderActions.vue

@@ -0,0 +1,89 @@
+<template>
+  <div v-if="isIframe" class="actions">
+    <button
+      v-if="showPopoutButton"
+      class="button transparent compact new-window--button"
+      @click="popoutWindow"
+    >
+      <span class="ion-android-open"></span>
+    </button>
+    <button class="button transparent compact close-button">
+      <span class="ion-android-close" @click="closeWindow"></span>
+    </button>
+  </div>
+</template>
+<script>
+import { IFrameHelper } from 'widget/helpers/utils';
+import { buildPopoutURL } from '../helpers/urlParamsHelper';
+import Vue from 'vue';
+
+export default {
+  name: 'HeaderActions',
+  props: {
+    showPopoutButton: {
+      type: Boolean,
+      default: false,
+    },
+  },
+  computed: {
+    isIframe() {
+      return IFrameHelper.isIFrame();
+    },
+  },
+  methods: {
+    popoutWindow() {
+      this.closeWindow();
+      const {
+        location: { origin },
+        chatwootWebChannel: { websiteToken },
+        authToken,
+      } = window;
+
+      const popoutWindowURL = buildPopoutURL({
+        origin,
+        websiteToken,
+        locale: Vue.config.lang,
+        conversationCookie: authToken,
+      });
+      const popoutWindow = window.open(
+        popoutWindowURL,
+        `webwidget_session_${websiteToken}`,
+        'resizable=off,width=400,height=600'
+      );
+      popoutWindow.focus();
+    },
+    closeWindow() {
+      if (IFrameHelper.isIFrame()) {
+        IFrameHelper.sendMessage({
+          event: 'toggleBubble',
+        });
+      }
+    },
+  },
+};
+</script>
+<style scoped lang="scss">
+@import '~widget/assets/scss/variables.scss';
+
+.actions {
+  display: flex;
+  align-items: center;
+
+  button {
+    margin-left: $space-normal;
+  }
+
+  span {
+    color: $color-heading;
+    font-size: $font-size-large;
+
+    &.ion-android-close {
+      font-size: $font-size-big;
+    }
+  }
+
+  .close-button {
+    display: none;
+  }
+}
+</style>

app/javascript/widget/helpers/constants.js

@@ -12,3 +12,5 @@ export const MESSAGE_TYPE = {
   ACTIVITY: 2,
   TEMPLATE: 3,
 };
+
+export const WOOT_PREFIX = 'chatwoot-widget:';

app/javascript/widget/helpers/specs/urlParamsHelper.spec.js

@@ -1,4 +1,8 @@
-import { buildSearchParamsWithLocale } from '../urlParamsHelper';
+import {
+  buildSearchParamsWithLocale,
+  getLocale,
+  buildPopoutURL,
+} from '../urlParamsHelper';
 
 jest.mock('vue', () => ({
   config: {
@@ -14,3 +18,29 @@ describe('#buildSearchParamsWithLocale', () => {
     expect(buildSearchParamsWithLocale('')).toEqual('?locale=el');
   });
 });
+
+describe('#getLocale', () => {
+  it('returns correct locale', () => {
+    expect(getLocale('?test=1&cw_conv=2&locale=fr')).toEqual('fr');
+    expect(getLocale('?test=1&locale=fr')).toEqual('fr');
+    expect(getLocale('?test=1&cw_conv=2&website_token=3&locale=fr')).toEqual(
+      'fr'
+    );
+    expect(getLocale('')).toEqual(undefined);
+  });
+});
+
+describe('#buildPopoutURL', () => {
+  it('returns popout URL', () => {
+    expect(
+      buildPopoutURL({
+        origin: 'https://chatwoot.com',
+        conversationCookie: 'random-jwt-token',
+        websiteToken: 'random-website-token',
+        locale: 'ar',
+      })
+    ).toEqual(
+      'https://chatwoot.com/widget?cw_conversation=random-jwt-token&website_token=random-website-token&locale=ar'
+    );
+  });
+});

app/javascript/widget/helpers/specs/utils.spec.js

@@ -0,0 +1,42 @@
+import { IFrameHelper } from '../utils';
+
+jest.mock('vue', () => ({
+  config: {
+    lang: 'el',
+  },
+}));
+
+describe('#IFrameHelper', () => {
+  describe('#isAValidEvent', () => {
+    it('returns if the event is valid', () => {
+      expect(
+        IFrameHelper.isAValidEvent({
+          data:
+            'chatwoot-widget:{"event":"config-set","locale":"fr","position":"left","hideMessageBubble":false,"showPopoutButton":true}',
+        })
+      ).toEqual(true);
+      expect(
+        IFrameHelper.isAValidEvent({
+          data:
+            '{"event":"config-set","locale":"fr","position":"left","hideMessageBubble":false,"showPopoutButton":true}',
+        })
+      ).toEqual(false);
+    });
+  });
+  describe('#getMessage', () => {
+    it('returns parsed message', () => {
+      expect(
+        IFrameHelper.getMessage({
+          data:
+            'chatwoot-widget:{"event":"config-set","locale":"fr","position":"left","hideMessageBubble":false,"showPopoutButton":true}',
+        })
+      ).toEqual({
+        event: 'config-set',
+        locale: 'fr',
+        position: 'left',
+        hideMessageBubble: false,
+        showPopoutButton: true,
+      });
+    });
+  });
+});

app/javascript/widget/helpers/urlParamsHelper.js

@@ -1,4 +1,5 @@
 import Vue from 'vue';
+
 export const buildSearchParamsWithLocale = search => {
   const locale = Vue.config.lang;
   if (search) {
@@ -8,3 +9,23 @@ export const buildSearchParamsWithLocale = search => {
   }
   return search;
 };
+
+export const getLocale = (search = '') => {
+  const searchParamKeyValuePairs = search.split('&');
+  return searchParamKeyValuePairs.reduce((acc, keyValuePair) => {
+    const [key, value] = keyValuePair.split('=');
+    if (key === 'locale') {
+      return value;
+    }
+    return acc;
+  }, undefined);
+};
+
+export const buildPopoutURL = ({
+  origin,
+  conversationCookie,
+  websiteToken,
+  locale,
+}) => {
+  return `${origin}/widget?cw_conversation=${conversationCookie}&website_token=${websiteToken}&locale=${locale}`;
+};

app/javascript/widget/helpers/utils.js

@@ -1,3 +1,5 @@
+import { WOOT_PREFIX } from './constants';
+
 export const isEmptyObject = obj =>
   Object.keys(obj).length === 0 && obj.constructor === Object;
 
@@ -16,4 +18,11 @@ export const IFrameHelper = {
       '*'
     );
   },
+  isAValidEvent: e => {
+    const isDataAString = typeof e.data === 'string';
+    const isAValidWootEvent =
+      isDataAString && e.data.indexOf(WOOT_PREFIX) === 0;
+    return isAValidWootEvent;
+  },
+  getMessage: e => JSON.parse(e.data.replace(WOOT_PREFIX, '')),
 };

app/javascript/widget/views/Home.vue

@@ -6,11 +6,13 @@
         :intro-heading="introHeading"
         :intro-body="introBody"
         :avatar-url="channelConfig.avatarUrl"
+        :show-popout-button="showPopoutButton"
       />
       <ChatHeader
         v-else
         :title="channelConfig.websiteName"
         :avatar-url="channelConfig.avatarUrl"
+        :show-popout-button="showPopoutButton"
       />
     </div>
     <AvailableAgents v-if="showAvailableAgents" :agents="availableAgents" />
@@ -69,6 +71,10 @@ export default {
       type: Number,
       default: 0,
     },
+    showPopoutButton: {
+      type: Boolean,
+      default: false,
+    },
   },
   computed: {
     isOpen() {

app/javascript/widget/views/Router.vue

@@ -12,6 +12,7 @@
       :has-fetched="hasFetched"
       :conversation-attributes="conversationAttributes"
       :unread-message-count="unreadMessageCount"
+      :show-popout-button="showPopoutButton"
     />
     <unread
       v-else
@@ -81,6 +82,10 @@ export default {
       type: Number,
       default: 0,
     },
+    showPopoutButton: {
+      type: Boolean,
+      default: false,
+    },
   },
 };
 </script>

app/views/widget_tests/index.html.erb

@@ -5,8 +5,9 @@
 window.chatwootSettings = {
   hideMessageBubble: false,
   position: 'left',
-  locale: 'en',
+  locale: 'fr',
   type: 'expanded_bubble',
+  showPopoutButton: true,
 };
 
 (function(d,t) {

docs/channels/website-sdk.md

@@ -46,6 +46,17 @@ window.chatwootSettings = {
 }
 ```
 
+### To enable popout window
+
+Inorder to enable the popout window, add the following configuration to `chatwootSettings`. This option is disabled by default.
+
+```js
+window.chatwootSettings = {
+  // ...Other Config
+  showPopoutButton: true,
+}
+```
+
 ### To trigger widget without displaying bubble
 
 ```js