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const { ipcRenderer } = require('electron');
const fs = require('fs-extra');
const debug = require('debug')('Franz:Plugin:RecipeWebview');
class RecipeWebview {
constructor() {
this.countCache = {
direct: 0,
indirect: 0,
};
ipcRenderer.on('poll', () => {
this.loopFunc();
debug('Poll event');
});
}
loopFunc = () => null;
/**
* Initialize the loop
*
* @param {Function} Function that will be executed
*/
loop(fn) {
this.loopFunc = fn;
}
/**
* Set the unread message badge
*
* @param {int} direct Set the count of direct messages
* eg. Slack direct mentions, or a
* message to @channel
* @param {int} indirect Set a badge that defines there are
* new messages but they do not involve
* me directly to me eg. in a channel
*/
setBadge(direct = 0, indirect = 0) {
if (this.countCache.direct === direct
&& this.countCache.indirect === indirect) return;
// Parse number to integer
// This will correct errors that recipes may introduce, e.g.
// by sending a String instead of an integer
const directInt = parseInt(direct, 10);
const indirectInt = parseInt(indirect, 10);
const count = {
direct: directInt > 0 ? directInt : 0,
indirect: indirectInt > 0 ? indirectInt : 0,
};
ipcRenderer.sendToHost('messages', count);
Object.assign(this.countCache, count);
debug('Sending badge count to host', count);
}
/**
* Injects the contents of a CSS file into the current webview
*
* @param {Array} files CSS files that should be injected. This must
* be an absolute path to the file
*/
injectCSS(...files) {
files.forEach((file) => {
const data = fs.readFileSync(file);
const styles = document.createElement('style');
styles.innerHTML = data.toString();
document.querySelector('head').appendChild(styles);
debug('Append styles', styles);
});
}
onNotify(fn) {
if (typeof fn === 'function') {
window.Notification.prototype.onNotify = fn;
}
}
initialize(fn) {
if (typeof fn === 'function') {
fn();
}
}
}
module.exports = RecipeWebview;
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