85 lines
3.0 KiB
JavaScript
85 lines
3.0 KiB
JavaScript
//
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// bark.js
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// UptimeKuma
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//
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// Created by Lakr Aream on 2021/10/24.
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// Copyright © 2021 Lakr Aream. All rights reserved.
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//
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const NotificationProvider = require("./notification-provider");
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const { DOWN, UP } = require("../../src/util");
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const { default: axios } = require("axios");
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// bark is an APN bridge that sends notifications to Apple devices.
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const barkNotificationGroup = "UptimeKuma";
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const barkNotificationAvatar = "https://github.com/louislam/uptime-kuma/raw/master/public/icon.png";
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const barkNotificationSound = "telegraph";
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const successMessage = "Successes!";
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class Bark extends NotificationProvider {
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name = "Bark";
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async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
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let barkEndpoint = notification.barkEndpoint;
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// check if the endpoint has a "/" suffix, if so, delete it first
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if (barkEndpoint.endsWith("/")) {
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barkEndpoint = barkEndpoint.substring(0, barkEndpoint.length - 1);
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}
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if (msg != null && heartbeatJSON != null && heartbeatJSON["status"] === UP) {
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let title = "UptimeKuma Monitor Up";
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return await this.postNotification(title, msg, barkEndpoint);
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}
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if (msg != null && heartbeatJSON != null && heartbeatJSON["status"] === DOWN) {
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let title = "UptimeKuma Monitor Down";
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return await this.postNotification(title, msg, barkEndpoint);
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}
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if (msg != null) {
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let title = "UptimeKuma Message";
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return await this.postNotification(title, msg, barkEndpoint);
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}
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}
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// add additional parameter for better on device styles (iOS 15 optimized)
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appendAdditionalParameters(postUrl) {
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// grouping all our notifications
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postUrl += "?group=" + barkNotificationGroup;
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// set icon to uptime kuma icon, 11kb should be fine
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postUrl += "&icon=" + barkNotificationAvatar;
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// picked a sound, this should follow system's mute status when arrival
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postUrl += "&sound=" + barkNotificationSound;
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return postUrl;
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}
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// thrown if failed to check result, result code should be in range 2xx
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checkResult(result) {
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if (result.status == null) {
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throw new Error("Bark notification failed with invalid response!");
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}
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if (result.status < 200 || result.status >= 300) {
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throw new Error("Bark notification failed with status code " + result.status);
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}
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}
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async postNotification(title, subtitle, endpoint) {
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// url encode title and subtitle
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title = encodeURIComponent(title);
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subtitle = encodeURIComponent(subtitle);
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let postUrl = endpoint + "/" + title + "/" + subtitle;
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postUrl = this.appendAdditionalParameters(postUrl);
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let result = await axios.get(postUrl);
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this.checkResult(result);
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if (result.statusText != null) {
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return "Bark notification succeed: " + result.statusText;
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}
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// because returned in range 200 ..< 300
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return successMessage;
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}
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}
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module.exports = Bark;
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