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Frontend API

Provides a set of helper functions to integrate the service into Franz.

Franz Class Methods

setBadge(directMessages, [indirectMessages])

Sets the unread message badge

Arguments

  1. int directMessages
  • sets the count of direct messages eg. Slack direct mentions, or a message to @channel
  1. int indirectMessages (optional)
  • Set a badge that defines there are new messages but they do not involve me directly to me eg. in a channel

Usage

Franz.setBadge(4, 2);

injectCSS(pathToCssFile)

Injects the contents of one or more CSS files into the current webview

Arguments

  1. string cssFile
  • CSS files that should be injected. This must be an absolute path to the file

Usage

const path = require('path');

// inject a single css file
Franz.injectCSS(path.join(__dirname, 'style.css'));

// inject multiple css files
const globalStyles = path.join(__dirname, 'global.css');
const focusModeStyles = path.join(__dirname, 'focusmode.css');

Franz.injectCSS(globalStyles, focusModeStyles);

loop(action)

Runs an action every X milliseconds (Franz default is currently 1s)

Arguments

  1. function action

Usage

// slack integration
const path = require('path');

module.exports = (Franz) => {
  const getMessages = () => {
    const directMessages = $('.unread_highlights, .unread_highlight').not('.hidden').length;
    const indirectMessages = $('.unread').length - directMessages;

    Franz.setBadge(directMessages, indirectMessages);
  }

  Franz.loop(getMessages);

  Franz.injectCSS(path.join(__dirname, 'style.css'));
}

onNotify(fn)

Runs fn on every notification created by the service before sending them to the host (Useful if you want to update information of the notification before showing it to the user)

Arguments

  1. function fn

Usage

// messenger integration
module.exports = (Franz) => {
  const getMessages = function getMessages() {
    let count = document.querySelectorAll('._5fx8:not(._569x),._1ht3:not(._569x)').length;
    const messageRequestsElement = document.querySelector('._5nxf');
    if (messageRequestsElement) {
      count += parseInt(messageRequestsElement.innerHTML, 10);
    }

    Franz.setBadge(count);
  };

  Franz.loop(getMessages);

  Franz.onNotify(notification => {

    if (typeof notification.title !== 'string') {
      notification.title = ((notification.title.props || {}).content || [])[0] || 'Messenger';
    }

    return notification;

  });
};