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joplin/ReactNativeClient/lib/services/AlarmServiceDriverNode.ts

107 lines
3.5 KiB
TypeScript

import eventManager from 'lib/eventManager';
import { Notification } from 'lib/models/Alarm';
import shim from 'lib/shim';
const notifier = require('node-notifier');
const bridge = require('electron').remote.require('./bridge').default;
interface Options {
appName: string,
}
export default class AlarmServiceDriverNode {
private appName_:string;
private notifications_:any = {};
private service_:any = null;
constructor(options:Options) {
// Note: appName is required to get the notification to work. It must be the same as the appId defined in package.json
// https://github.com/mikaelbr/node-notifier/issues/144#issuecomment-319324058
this.appName_ = options.appName;
}
setService(s:any) {
this.service_ = s;
}
logger() {
return this.service_.logger();
}
hasPersistentNotifications() {
return false;
}
notificationIsSet(id:string) {
return id in this.notifications_;
}
async clearNotification(id:string) {
if (!this.notificationIsSet(id)) return;
shim.clearTimeout(this.notifications_[id].timeoutId);
delete this.notifications_[id];
}
async scheduleNotification(notification:Notification) {
const now = Date.now();
const interval = notification.date.getTime() - now;
if (interval < 0) return;
if (isNaN(interval)) {
throw new Error(`Trying to create a notification from an invalid object: ${JSON.stringify(notification)}`);
}
this.logger().info(`AlarmServiceDriverNode::scheduleNotification: Notification ${notification.id} with interval: ${interval}ms`);
if (this.notifications_[notification.id]) shim.clearTimeout(this.notifications_[notification.id].timeoutId);
let timeoutId = null;
// Note: setTimeout will break for values larger than Number.MAX_VALUE - in which case the timer
// will fire immediately. So instead, if the interval is greater than a set max, reschedule after
// that max interval.
// https://stackoverflow.com/questions/3468607/why-does-settimeout-break-for-large-millisecond-delay-values/3468699
const maxInterval = 60 * 60 * 1000;
if (interval >= maxInterval) {
this.logger().info(`AlarmServiceDriverNode::scheduleNotification: Notification interval is greater than ${maxInterval}ms - will reschedule in ${maxInterval}ms`);
timeoutId = shim.setTimeout(() => {
if (!this.notifications_[notification.id]) {
this.logger().info(`AlarmServiceDriverNode::scheduleNotification: Notification ${notification.id} has been deleted - not rescheduling it`);
return;
}
this.scheduleNotification(this.notifications_[notification.id]);
}, maxInterval);
} else {
timeoutId = shim.setTimeout(() => {
const o:any = {
appID: this.appName_,
title: notification.title,
icon: `${bridge().electronApp().buildDir()}/icons/512x512.png`,
};
if ('body' in notification) o.message = notification.body;
// Message is required on Windows 7 however we don't want to repeat the title so
// make it an empty string.
// https://github.com/laurent22/joplin/issues/2144
if (!o.message) o.message = '-';
this.logger().info('AlarmServiceDriverNode::scheduleNotification: Triggering notification:', o);
notifier.notify(o, (error:any, response:any) => {
this.logger().info('AlarmServiceDriverNode::scheduleNotification: node-notifier response:', error, response);
});
this.clearNotification(notification.id);
eventManager.emit('noteAlarmTrigger', { noteId: notification.noteId });
}, interval);
}
this.notifications_[notification.id] = Object.assign({}, notification);
this.notifications_[notification.id].timeoutId = timeoutId;
}
}