Merge pull request #1499 from Computroniks/add-JSDoc-comments

Add JSDoc comments for server/*/*

server/2fa.js

@@ -2,6 +2,11 @@ const { R } = require("redbean-node");
 
 class TwoFA {
 
+    /**
+     * Disable 2FA for specified user
+     * @param {number} userID ID of user to disable
+     * @returns {Promise<void>}
+     */
     static async disable2FA(userID) {
         return await R.exec("UPDATE `user` SET twofa_status = 0 WHERE id = ? ", [
             userID,

server/auth.js

@@ -5,10 +5,10 @@ const { setting } = require("./util-server");
 const { loginRateLimiter } = require("./rate-limiter");
 
 /**
- *
+ * Login to web app
- * @param username : string
+ * @param {string} username
- * @param password : string
+ * @param {string} password
- * @returns {Promise<Bean|null>}
+ * @returns {Promise<(Bean|null)>}
  */
 exports.login = async function (username, password) {
     if (typeof username !== "string" || typeof password !== "string") {
@@ -34,11 +34,17 @@ exports.login = async function (username, password) {
 };
 
 /**
- * A function that checks if a user is logged in.
+ * Callback for myAuthorizer
- * @param {string} username The username of the user to check for.
+ * @callback myAuthorizerCB
- * @param {function} callback The callback to call when done, with an error and result parameter.
+ * @param {any} err Any error encountered
- *
+ * @param {boolean} authorized Is the client authorized?
- * Generated by Trelent
+ */
+
+/**
+ * Custom authorizer for express-basic-auth
+ * @param {string} username
+ * @param {string} password
+ * @param {myAuthorizerCB} callback
  */
 function myAuthorizer(username, password, callback) {
     // Login Rate Limit

server/check-version.js

@@ -7,6 +7,7 @@ exports.latestVersion = null;
 
 let interval;
 
+/** Start 48 hour check interval */
 exports.startInterval = () => {
     let check = async () => {
         try {
@@ -42,6 +43,11 @@ exports.startInterval = () => {
     interval = setInterval(check, 3600 * 1000 * 48);
 };
 
+/**
+ * Enable the check update feature
+ * @param {boolean} value Should the check update feature be enabled?
+ * @returns {Promise<void>}
+ */
 exports.enableCheckUpdate = async (value) => {
     await setSetting("checkUpdate", value);
 

server/client.js

@@ -9,10 +9,9 @@ const { setting } = require("./util-server");
 const checkVersion = require("./check-version");
 
 /**
- * Send a list of notifications to the user.
+ * Send list of notification providers to client
- * @param {Socket} socket The socket object that is connected to the client.
+ * @param {Socket} socket Socket.io socket instance
- *
+ * @returns {Promise<Bean[]>}
- * Generated by Trelent
  */
 async function sendNotificationList(socket) {
     const timeLogger = new TimeLogger();
@@ -35,8 +34,11 @@ async function sendNotificationList(socket) {
 
 /**
  * Send Heartbeat History list to socket
- * @param toUser  True = send to all browsers with the same user id, False = send to the current browser only
+ * @param {Socket} socket Socket.io instance
- * @param overwrite Overwrite client-side's heartbeat list
+ * @param {number} monitorID ID of monitor to send heartbeat history
+ * @param {boolean} [toUser=false]  True = send to all browsers with the same user id, False = send to the current browser only
+ * @param {boolean} [overwrite=false] Overwrite client-side's heartbeat list
+ * @returns {Promise<void>}
  */
 async function sendHeartbeatList(socket, monitorID, toUser = false, overwrite = false) {
     const timeLogger = new TimeLogger();
@@ -62,11 +64,12 @@ async function sendHeartbeatList(socket, monitorID, toUser = false, overwrite =
 }
 
 /**
- *  Important Heart beat list (aka event list)
+ * Important Heart beat list (aka event list)
- * @param socket
+ * @param {Socket} socket Socket.io instance
- * @param monitorID
+ * @param {number} monitorID ID of monitor to send heartbeat history
- * @param toUser  True = send to all browsers with the same user id, False = send to the current browser only
+ * @param {boolean} [toUser=false]  True = send to all browsers with the same user id, False = send to the current browser only
- * @param overwrite Overwrite client-side's heartbeat list
+ * @param {boolean} [overwrite=false] Overwrite client-side's heartbeat list
+ * @returns {Promise<void>}
  */
 async function sendImportantHeartbeatList(socket, monitorID, toUser = false, overwrite = false) {
     const timeLogger = new TimeLogger();
@@ -91,9 +94,8 @@ async function sendImportantHeartbeatList(socket, monitorID, toUser = false, ove
 }
 
 /**
- * Delivers proxy list
+ * Emit proxy list to client
- *
+ * @param {Socket} socket Socket.io socket instance
- * @param socket
  * @return {Promise<Bean[]>}
  */
 async function sendProxyList(socket) {
@@ -109,9 +111,8 @@ async function sendProxyList(socket) {
 
 /**
  * Emits the version information to the client.
- * @param {Socket} socket The socket object that is connected to the client.
+ * @param {Socket} socket Socket.io socket instance
- *
+ * @returns {Promise<void>}
- * Generated by Trelent
  */
 async function sendInfo(socket) {
     socket.emit("info", {

server/database.js

@@ -68,6 +68,10 @@ class Database {
 
     static noReject = true;
 
+    /**
+     * Initialize the database
+     * @param {Object} args Arguments to initialize DB with
+     */
     static init(args) {
         // Data Directory (must be end with "/")
         Database.dataDir = process.env.DATA_DIR || args["data-dir"] || "./data/";
@@ -85,6 +89,15 @@ class Database {
         log.info("db", `Data Dir: ${Database.dataDir}`);
     }
 
+    /**
+     * Connect to the database
+     * @param {boolean} [testMode=false] Should the connection be
+     * started in test mode?
+     * @param {boolean} [autoloadModels=true] Should models be
+     * automatically loaded?
+     * @param {boolean} [noLog=false] Should logs not be output?
+     * @returns {Promise<void>}
+     */
     static async connect(testMode = false, autoloadModels = true, noLog = false) {
         const acquireConnectionTimeout = 120 * 1000;
 
@@ -144,6 +157,7 @@ class Database {
         }
     }
 
+    /** Patch the database */
     static async patch() {
         let version = parseInt(await setting("database_version"));
 
@@ -189,7 +203,9 @@ class Database {
     }
 
     /**
+     * Patch DB using new process
      * Call it from patch() only
+     * @private
      * @returns {Promise<void>}
      */
     static async patch2() {
@@ -296,9 +312,12 @@ class Database {
     }
 
     /**
+     * Patch database using new patching process
      * Used it patch2() only
+     * @private
      * @param sqlFilename
      * @param databasePatchedFiles
+     * @returns {Promise<void>}
      */
     static async patch2Recursion(sqlFilename, databasePatchedFiles) {
         let value = this.patchList[sqlFilename];
@@ -333,12 +352,12 @@ class Database {
     }
 
     /**
-     * Sadly, multi sql statements is not supported by many sqlite libraries, I have to implement it myself
+     * Load an SQL file and execute it
-     * @param filename
+     * @param filename Filename of SQL file to import
      * @returns {Promise<void>}
      */
     static async importSQLFile(filename) {
-
+        // Sadly, multi sql statements is not supported by many sqlite libraries, I have to implement it myself
         await R.getCell("SELECT 1");
 
         let text = fs.readFileSync(filename).toString();
@@ -366,6 +385,10 @@ class Database {
         }
     }
 
+    /**
+     * Aquire a direct connection to database
+     * @returns {any}
+     */
     static getBetterSQLite3Database() {
         return R.knex.client.acquireConnection();
     }
@@ -401,7 +424,7 @@ class Database {
     /**
      * One backup one time in this process.
      * Reset this.backupPath if you want to backup again
-     * @param version
+     * @param {string} version Version code of backup
      */
     static backup(version) {
         if (! this.backupPath) {
@@ -423,9 +446,7 @@ class Database {
         }
     }
 
-    /**
+    /** Restore from most recent backup */
-     *
-     */
     static restore() {
         if (this.backupPath) {
             log.error("db", "Patching the database failed!!! Restoring the backup");
@@ -467,6 +488,7 @@ class Database {
         }
     }
 
+    /** Get the size of the database */
     static getSize() {
         log.debug("db", "Database.getSize()");
         let stats = fs.statSync(Database.path);
@@ -474,6 +496,10 @@ class Database {
         return stats.size;
     }
 
+    /**
+     * Shrink the database
+     * @returns {Promise<void>}
+     */
     static async shrink() {
         await R.exec("VACUUM");
     }

server/image-data-uri.js

@@ -8,10 +8,12 @@ const { log } = require("../src/util");
 let ImageDataURI = (() => {
 
     /**
-     * @param {string} dataURI - A string that is a valid Data URI.
+     * Decode the data:image/ URI
-     * @returns {?Object} An object with properties "imageType" and "dataBase64". The former is the image type, e.g., "png", and the latter is a base64 encoded string of the image's binary data. If it fails to parse, returns null instead of an object.
+     * @param {string} dataURI data:image/ URI to decode
-     *
+     * @returns {?Object} An object with properties "imageType" and "dataBase64".
-     * Generated by Trelent
+     * The former is the image type, e.g., "png", and the latter is a base64
+     * encoded string of the image's binary data. If it fails to parse, returns
+     * null instead of an object.
      */
     function decode(dataURI) {
         if (!/data:image\//.test(dataURI)) {
@@ -28,11 +30,11 @@ let ImageDataURI = (() => {
     }
 
     /**
-     * @param {Buffer} data - The image data to be encoded.
+     * Endcode an image into data:image/ URI
-     * @param {String} mediaType - The type of the image, e.g., "image/png".
+     * @param {(Buffer|string)} data Data to encode
-     * @returns {String|null} A string representing the base64-encoded version of the given Buffer object or null if an error occurred.
+     * @param {string} mediaType Media type of data
-     *
+     * @returns {(string|null)} A string representing the base64-encoded
-     * Generated by Trelent
+     * version of the given Buffer object or null if an error occurred.
      */
     function encode(data, mediaType) {
         if (!data || !mediaType) {
@@ -48,11 +50,10 @@ let ImageDataURI = (() => {
     }
 
     /**
-     * Converts a data URI to a file path.
+     * Write data URI to file
-     * @param {string} dataURI The Data URI of the image.
+     * @param {string} dataURI data:image/ URI
-     * @param {string} [filePath] The path where the image will be saved, defaults to "./".
+     * @param {string} [filePath] Path to write file to
-     *
+     * @returns {Promise<string>}
-     * Generated by Trelent
      */
     function outputFile(dataURI, filePath) {
         filePath = filePath || "./";

server/jobs.js

@@ -10,6 +10,11 @@ const jobs = [
     },
 ];
 
+/**
+ * Initialize background jobs
+ * @param {Object} args Arguments to pass to workers
+ * @returns {Bree}
+ */
 const initBackgroundJobs = function (args) {
     bree = new Bree({
         root: path.resolve("server", "jobs"),

server/jobs/util-worker.js

@@ -2,12 +2,22 @@ const { parentPort, workerData } = require("worker_threads");
 const Database = require("../database");
 const path = require("path");
 
+/**
+ * Send message to parent process for logging
+ * since worker_thread does not have access to stdout, this is used
+ * instead of console.log()
+ * @param {any} any The message to log
+ */
 const log = function (any) {
     if (parentPort) {
         parentPort.postMessage(any);
     }
 };
 
+/**
+ * Exit the worker process
+ * @param {number} error The status code to exit
+ */
 const exit = function (error) {
     if (error && error !== 0) {
         process.exit(error);
@@ -20,6 +30,7 @@ const exit = function (error) {
     }
 };
 
+/** Connects to the database */
 const connectDb = async function () {
     const dbPath = path.join(
         process.env.DATA_DIR || workerData["data-dir"] || "./data/"

server/model/group.js

@@ -3,6 +3,12 @@ const { R } = require("redbean-node");
 
 class Group extends BeanModel {
 
+    /**
+     * Return an object that ready to parse to JSON for public
+     * Only show necessary data to public
+     * @param {boolean} [showTags=false] Should the JSON include monitor tags
+     * @returns {Object}
+     */
     async toPublicJSON(showTags = false) {
         let monitorBeanList = await this.getMonitorList();
         let monitorList = [];
@@ -19,6 +25,10 @@ class Group extends BeanModel {
         };
     }
 
+    /**
+     * Get all monitors
+     * @returns {Bean[]}
+     */
     async getMonitorList() {
         return R.convertToBeans("monitor", await R.getAll(`
             SELECT monitor.* FROM monitor, monitor_group

server/model/heartbeat.js

@@ -13,6 +13,11 @@ const { BeanModel } = require("redbean-node/dist/bean-model");
  */
 class Heartbeat extends BeanModel {
 
+    /**
+     * Return an object that ready to parse to JSON for public
+     * Only show necessary data to public
+     * @returns {Object}
+     */
     toPublicJSON() {
         return {
             status: this.status,
@@ -22,6 +27,10 @@ class Heartbeat extends BeanModel {
         };
     }
 
+    /**
+     * Return an object that ready to parse to JSON
+     * @returns {Object}
+     */
     toJSON() {
         return {
             monitorID: this.monitor_id,

server/model/incident.js

@@ -2,6 +2,11 @@ const { BeanModel } = require("redbean-node/dist/bean-model");
 
 class Incident extends BeanModel {
 
+    /**
+     * Return an object that ready to parse to JSON for public
+     * Only show necessary data to public
+     * @returns {Object}
+     */
     toPublicJSON() {
         return {
             id: this.id,

server/model/monitor.js

@@ -27,6 +27,7 @@ class Monitor extends BeanModel {
     /**
      * Return an object that ready to parse to JSON for public
      * Only show necessary data to public
+     * @returns {Object}
      */
     async toPublicJSON(showTags = false) {
         let obj = {
@@ -41,6 +42,7 @@ class Monitor extends BeanModel {
 
     /**
      * Return an object that ready to parse to JSON
+     * @returns {Object}
      */
     async toJSON(includeSensitiveData = true) {
 
@@ -101,6 +103,10 @@ class Monitor extends BeanModel {
         return data;
     }
 
+    /**
+     * Get all tags applied to this monitor
+     * @returns {Promise<LooseObject<any>[]>}
+     */
     async getTags() {
         return await R.getAll("SELECT mt.*, tag.name, tag.color FROM monitor_tag mt JOIN tag ON mt.tag_id = tag.id WHERE mt.monitor_id = ?", [ this.id ]);
     }
@@ -114,6 +120,10 @@ class Monitor extends BeanModel {
         return Buffer.from(user + ":" + pass).toString("base64");
     }
 
+    /**
+     * Is the TLS expiry notification enabled?
+     * @returns {boolean}
+     */
     isEnabledExpiryNotification() {
         return Boolean(this.expiryNotification);
     }
@@ -134,10 +144,18 @@ class Monitor extends BeanModel {
         return Boolean(this.upsideDown);
     }
 
+    /**
+     * Get accepted status codes
+     * @returns {Object}
+     */
     getAcceptedStatuscodes() {
         return JSON.parse(this.accepted_statuscodes_json);
     }
 
+    /**
+     * Start monitor
+     * @param {Server} io Socket server instance
+     */
     start(io) {
         let previousBeat = null;
         let retries = 0;
@@ -497,6 +515,7 @@ class Monitor extends BeanModel {
 
         };
 
+        /** Get a heartbeat and handle errors */
         const safeBeat = async () => {
             try {
                 await beat();
@@ -522,6 +541,7 @@ class Monitor extends BeanModel {
         }
     }
 
+    /** Stop monitor */
     stop() {
         clearTimeout(this.heartbeatInterval);
         this.isStop = true;
@@ -529,6 +549,10 @@ class Monitor extends BeanModel {
         this.prometheus().remove();
     }
 
+    /**
+     * Get a new prometheus instance
+     * @returns {Prometheus}
+     */
     prometheus() {
         return new Prometheus(this);
     }
@@ -537,7 +561,7 @@ class Monitor extends BeanModel {
      * Helper Method:
      * returns URL object for further usage
      * returns null if url is invalid
-     * @returns {null|URL}
+     * @returns {(null|URL)}
      */
     getUrl() {
         try {
@@ -550,7 +574,7 @@ class Monitor extends BeanModel {
     /**
      * Store TLS info to database
      * @param checkCertificateResult
-     * @returns {Promise<object>}
+     * @returns {Promise<Object>}
      */
     async updateTlsInfo(checkCertificateResult) {
         let tlsInfoBean = await R.findOne("monitor_tls_info", "monitor_id = ?", [
@@ -592,6 +616,12 @@ class Monitor extends BeanModel {
         return checkCertificateResult;
     }
 
+    /**
+     * Send statistics to clients
+     * @param {Server} io Socket server instance
+     * @param {number} monitorID ID of monitor to send
+     * @param {number} userID ID of user to send to
+     */
     static async sendStats(io, monitorID, userID) {
         const hasClients = getTotalClientInRoom(io, userID) > 0;
 
@@ -606,8 +636,8 @@ class Monitor extends BeanModel {
     }
 
     /**
-     *
+     * Send the average ping to user
-     * @param duration : int Hours
+     * @param {number} duration Hours
      */
     static async sendAvgPing(duration, io, monitorID, userID) {
         const timeLogger = new TimeLogger();
@@ -627,6 +657,12 @@ class Monitor extends BeanModel {
         io.to(userID).emit("avgPing", monitorID, avgPing);
     }
 
+    /**
+     * Send certificate information to client
+     * @param {Server} io Socket server instance
+     * @param {number} monitorID ID of monitor to send
+     * @param {number} userID ID of user to send to
+     */
     static async sendCertInfo(io, monitorID, userID) {
         let tlsInfo = await R.findOne("monitor_tls_info", "monitor_id = ?", [
             monitorID,
@@ -640,7 +676,8 @@ class Monitor extends BeanModel {
      * Uptime with calculation
      * Calculation based on:
      * https://www.uptrends.com/support/kb/reporting/calculation-of-uptime-and-downtime
-     * @param duration : int Hours
+     * @param {number} duration Hours
+     * @param {number} monitorID ID of monitor to calculate
      */
     static async calcUptime(duration, monitorID) {
         const timeLogger = new TimeLogger();
@@ -706,13 +743,23 @@ class Monitor extends BeanModel {
 
     /**
      * Send Uptime
-     * @param duration : int Hours
+     * @param {number} duration Hours
+     * @param {Server} io Socket server instance
+     * @param {number} monitorID ID of monitor to send
+     * @param {number} userID ID of user to send to
      */
     static async sendUptime(duration, io, monitorID, userID) {
         const uptime = await this.calcUptime(duration, monitorID);
         io.to(userID).emit("uptime", monitorID, duration, uptime);
     }
 
+    /**
+     * Has status of monitor changed since last beat?
+     * @param {boolean} isFirstBeat Is this the first beat of this monitor?
+     * @param {const} previousBeatStatus Status of the previous beat
+     * @param {const} currentBeatStatus Status of the current beat
+     * @returns {boolean} True if is an important beat else false
+     */
     static isImportantBeat(isFirstBeat, previousBeatStatus, currentBeatStatus) {
         // * ? -> ANY STATUS = important [isFirstBeat]
         // UP -> PENDING = not important
@@ -731,6 +778,12 @@ class Monitor extends BeanModel {
         return isImportant;
     }
 
+    /**
+     * Send a notification about a monitor
+     * @param {boolean} isFirstBeat Is this beat the first of this monitor?
+     * @param {Monitor} monitor The monitor to send a notificaton about
+     * @param {Bean} bean Status information about monitor
+     */
     static async sendNotification(isFirstBeat, monitor, bean) {
         if (!isFirstBeat || bean.status === DOWN) {
             const notificationList = await Monitor.getNotificationList(monitor);
@@ -755,6 +808,11 @@ class Monitor extends BeanModel {
         }
     }
 
+    /**
+     * Get list of notification providers for a given monitor
+     * @param {Monitor} monitor Monitor to get notification providers for
+     * @returns {Promise<LooseObject<any>[]>}
+     */
     static async getNotificationList(monitor) {
         let notificationList = await R.getAll("SELECT notification.* FROM notification, monitor_notification WHERE monitor_id = ? AND monitor_notification.notification_id = notification.id ", [
             monitor.id,
@@ -762,6 +820,10 @@ class Monitor extends BeanModel {
         return notificationList;
     }
 
+    /**
+     * Send notification about a certificate
+     * @param {Object} tlsInfoObject Information about certificate
+     */
     async sendCertNotification(tlsInfoObject) {
         if (tlsInfoObject && tlsInfoObject.certInfo && tlsInfoObject.certInfo.daysRemaining) {
             const notificationList = await Monitor.getNotificationList(this);
@@ -773,6 +835,14 @@ class Monitor extends BeanModel {
         }
     }
 
+    /**
+     * Send a certificate notification when certificate expires in less
+     * than target days
+     * @param {number} daysRemaining Number of days remaining on certifcate
+     * @param {number} targetDays Number of days to alert after
+     * @param {LooseObject<any>[]} notificationList List of notification providers
+     * @returns {Promise<void>}
+     */
     async sendCertNotificationByTargetDays(daysRemaining, targetDays, notificationList) {
 
         if (daysRemaining > targetDays) {
@@ -820,6 +890,11 @@ class Monitor extends BeanModel {
         }
     }
 
+    /**
+     * Get the status of the previous heartbeat
+     * @param {number} monitorID ID of monitor to check
+     * @returns {Promise<LooseObject<any>>}
+     */
     static async getPreviousHeartbeat(monitorID) {
         return await R.getRow(`
             SELECT status, time FROM heartbeat

server/model/proxy.js

@@ -1,6 +1,10 @@
 const { BeanModel } = require("redbean-node/dist/bean-model");
 
 class Proxy extends BeanModel {
+    /**
+     * Return an object that ready to parse to JSON
+     * @returns {Object}
+     */
     toJSON() {
         return {
             id: this._id,

server/model/status_page.js

@@ -6,6 +6,7 @@ class StatusPage extends BeanModel {
     static domainMappingList = { };
 
     /**
+     * Loads domain mapping from DB
      * Return object like this: { "test-uptime.kuma.pet": "default" }
      * @returns {Promise<void>}
      */
@@ -17,6 +18,12 @@ class StatusPage extends BeanModel {
         `);
     }
 
+    /**
+     * Send status page list to client
+     * @param {Server} io io Socket server instance
+     * @param {Socket} socket Socket.io instance
+     * @returns {Promise<Bean[]>}
+     */
     static async sendStatusPageList(io, socket) {
         let result = {};
 
@@ -30,6 +37,11 @@ class StatusPage extends BeanModel {
         return list;
     }
 
+    /**
+     * Update list of domain names
+     * @param {string[]} domainNameList
+     * @returns {Promise<void>}
+     */
     async updateDomainNameList(domainNameList) {
 
         if (!Array.isArray(domainNameList)) {
@@ -69,6 +81,10 @@ class StatusPage extends BeanModel {
         }
     }
 
+    /**
+     * Get list of domain names
+     * @returns {Object[]}
+     */
     getDomainNameList() {
         let domainList = [];
         for (let domain in StatusPage.domainMappingList) {
@@ -81,6 +97,10 @@ class StatusPage extends BeanModel {
         return domainList;
     }
 
+    /**
+     * Return an object that ready to parse to JSON
+     * @returns {Object}
+     */
     async toJSON() {
         return {
             id: this.id,
@@ -98,6 +118,11 @@ class StatusPage extends BeanModel {
         };
     }
 
+    /**
+     * Return an object that ready to parse to JSON for public
+     * Only show necessary data to public
+     * @returns {Object}
+     */
     async toPublicJSON() {
         return {
             slug: this.slug,
@@ -113,12 +138,20 @@ class StatusPage extends BeanModel {
         };
     }
 
+    /**
+     * Convert slug to status page ID
+     * @param {string} slug
+     */
     static async slugToID(slug) {
         return await R.getCell("SELECT id FROM status_page WHERE slug = ? ", [
             slug
         ]);
     }
 
+    /**
+     * Get path to the icon for the page
+     * @returns {string}
+     */
     getIcon() {
         if (!this.icon) {
             return "/icon.svg";

server/model/tag.js

@@ -1,6 +1,11 @@
 const { BeanModel } = require("redbean-node/dist/bean-model");
 
 class Tag extends BeanModel {
+
+    /**
+     * Return an object that ready to parse to JSON
+     * @returns {Object}
+     */
     toJSON() {
         return {
             id: this._id,

server/model/user.js

@@ -3,12 +3,11 @@ const passwordHash = require("../password-hash");
 const { R } = require("redbean-node");
 
 class User extends BeanModel {
-
     /**
-     *
+     * Reset user password
      * Fix #1510, as in the context reset-password.js, there is no auto model mapping. Call this static function instead.
-     * @param userID
+     * @param {number} userID ID of user to update
-     * @param newPassword
+     * @param {string} newPassword
      * @returns {Promise<void>}
      */
     static async resetPassword(userID, newPassword) {
@@ -19,8 +18,8 @@ class User extends BeanModel {
     }
 
     /**
-     *
+     * Reset this users password
-     * @param newPassword
+     * @param {string} newPassword
      * @returns {Promise<void>}
      */
     async resetPassword(newPassword) {

server/modules/apicache/apicache.js

@@ -13,27 +13,49 @@ let t = {
 
 let instances = [];
 
+/**
+ * Does a === b
+ * @param {any} a
+ * @returns {function(any): boolean}
+ */
 let matches = function (a) {
     return function (b) {
         return a === b;
     };
 };
 
+/**
+ * Does a!==b
+ * @param {any} a
+ * @returns {function(any): boolean}
+ */
 let doesntMatch = function (a) {
     return function (b) {
         return !matches(a)(b);
     };
 };
 
+/**
+ * Get log duration
+ * @param {number} d Time in ms
+ * @param {string} prefix Prefix for log
+ * @returns {string} Coloured log string
+ */
 let logDuration = function (d, prefix) {
     let str = d > 1000 ? (d / 1000).toFixed(2) + "sec" : d + "ms";
     return "\x1b[33m- " + (prefix ? prefix + " " : "") + str + "\x1b[0m";
 };
 
+/**
+ * Get safe headers
+ * @param {Object} res Express response object
+ * @returns {Object}
+ */
 function getSafeHeaders(res) {
     return res.getHeaders ? res.getHeaders() : res._headers;
 }
 
+/** Constructor for ApiCache instance */
 function ApiCache() {
     let memCache = new MemoryCache();
 
@@ -70,10 +92,10 @@ function ApiCache() {
 
     /**
      * Logs a message to the console if the `DEBUG` environment variable is set.
-     * @param {string} a - The first argument to log.
+     * @param {string} a The first argument to log.
-     * @param {string} b - The second argument to log.
+     * @param {string} b The second argument to log.
-     * @param {string} c - The third argument to log.
+     * @param {string} c The third argument to log.
-     * @param {string} d - The fourth argument to log, and so on... (optional)
+     * @param {string} d The fourth argument to log, and so on... (optional)
      *
      * Generated by Trelent
      */
@@ -90,8 +112,8 @@ function ApiCache() {
      * Returns true if the given request and response should be logged.
      * @param {Object} request The HTTP request object.
      * @param {Object} response The HTTP response object.
-     *
+     * @param {function(Object, Object):boolean} toggle
-     * Generated by Trelent
+     * @returns {boolean}
      */
     function shouldCacheResponse(request, response, toggle) {
         let opt = globalOptions;
@@ -116,10 +138,9 @@ function ApiCache() {
     }
 
     /**
-     * Adds a key to the index.
+     * Add key to index array
-     * @param {string} key The key to add.
+     * @param {string} key Key to add
-     *
+     * @param {Object} req Express request object
-     * Generated by Trelent
      */
     function addIndexEntries(key, req) {
         let groupName = req.apicacheGroup;
@@ -135,8 +156,11 @@ function ApiCache() {
 
     /**
      * Returns a new object containing only the whitelisted headers.
-     * @param {Object} headers The original object of header names and values.
+     * @param {Object} headers The original object of header names and
-     * @param {Array.<string>} globalOptions.headerWhitelist An array of strings representing the whitelisted header names to keep in the output object.
+     * values.
+     * @param {string[]} globalOptions.headerWhitelist An array of
+     * strings representing the whitelisted header names to keep in the
+     * output object.
      *
      * Generated by Trelent
      */
@@ -152,8 +176,10 @@ function ApiCache() {
     }
 
     /**
+     * Create a cache object
      * @param {Object} headers The response headers to filter.
-     * @returns {Object} A new object containing only the whitelisted response headers.
+     * @returns {Object} A new object containing only the whitelisted
+     * response headers.
      *
      * Generated by Trelent
      */
@@ -170,8 +196,9 @@ function ApiCache() {
     /**
      * Sets a cache value for the given key.
      * @param {string} key The cache key to set.
-     * @param {*} value The cache value to set.
+     * @param {any} value The cache value to set.
-     * @param {number} duration How long in milliseconds the cached response should be valid for (defaults to 1 hour).
+     * @param {number} duration How long in milliseconds the cached
+     * response should be valid for (defaults to 1 hour).
      *
      * Generated by Trelent
      */
@@ -199,7 +226,8 @@ function ApiCache() {
 
     /**
      * Appends content to the response.
-     * @param {string|Buffer} content The content to append.
+     * @param {Object} res Express response object
+     * @param {(string|Buffer)} content The content to append.
      *
      * Generated by Trelent
      */
@@ -229,11 +257,15 @@ function ApiCache() {
     }
 
     /**
-     * Monkeypatches the response object to add cache control headers and create a cache object.
+     * Monkeypatches the response object to add cache control headers
-     * @param {Object} req - The request object.
+     * and create a cache object.
-     * @param {Object} res - The response object.
+     * @param {Object} req Express request object
-     *
+     * @param {Object} res Express response object
-     * Generated by Trelent
+     * @param {function} next Function to call next
+     * @param {string} key Key to add response as
+     * @param {number} duration Time to cache response for
+     * @param {string} strDuration Duration in string form
+     * @param {function(Object, Object):boolean} toggle
      */
     function makeResponseCacheable(req, res, next, key, duration, strDuration, toggle) {
     // monkeypatch res.end to create cache object
@@ -302,11 +334,15 @@ function ApiCache() {
     }
 
     /**
-     * @param {Request} request
+     * Send a cached response to client
-     * @param {Response} response
+     * @param {Request} request Express request object
-     * @returns {boolean|undefined} true if the request should be cached, false otherwise. If undefined, defaults to true.
+     * @param {Response} response Express response object
-     *
+     * @param {object} cacheObject Cache object to send
-     * Generated by Trelent
+     * @param {function(Object, Object):boolean} toggle
+     * @param {function} next Function to call next
+     * @param {number} duration Not used
+     * @returns {boolean|undefined} true if the request should be
+     * cached, false otherwise. If undefined, defaults to true.
      */
     function sendCachedResponse(request, response, cacheObject, toggle, next, duration) {
         if (toggle && !toggle(request, response)) {
@@ -348,12 +384,19 @@ function ApiCache() {
         return response.end(data, cacheObject.encoding);
     }
 
+    /** Sync caching options */
     function syncOptions() {
         for (let i in middlewareOptions) {
             Object.assign(middlewareOptions[i].options, globalOptions, middlewareOptions[i].localOptions);
         }
     }
 
+    /**
+     * Clear key from cache
+     * @param {string} target Key to clear
+     * @param {boolean} isAutomatic Is the key being cleared automatically
+     * @returns {number}
+     */
     this.clear = function (target, isAutomatic) {
         let group = index.groups[target];
         let redis = globalOptions.redisClient;
@@ -430,10 +473,11 @@ function ApiCache() {
 
     /**
      * Converts a duration string to an integer number of milliseconds.
-     * @param {string} duration - The string to convert.
+     * @param {(string|number)} duration The string to convert.
-     * @returns {number} The converted value in milliseconds, or the defaultDuration if it can't be parsed.
+     * @param {number} defaultDuration The default duration to return if
-     *
+     * can't parse duration
-     * Generated by Trelent
+     * @returns {number} The converted value in milliseconds, or the
+     * defaultDuration if it can't be parsed.
      */
     function parseDuration(duration, defaultDuration) {
         if (typeof duration === "number") {
@@ -457,17 +501,24 @@ function ApiCache() {
         return defaultDuration;
     }
 
+    /**
+     * Parse duration
+     * @param {(number|string)} duration
+     * @returns {number} Duration parsed to a number
+     */
     this.getDuration = function (duration) {
         return parseDuration(duration, globalOptions.defaultDuration);
     };
 
     /**
-   * Return cache performance statistics (hit rate).  Suitable for putting into a route:
+   * Return cache performance statistics (hit rate).  Suitable for
+   * putting into a route:
    * <code>
    * app.get('/api/cache/performance', (req, res) => {
    *    res.json(apicache.getPerformance())
    * })
    * </code>
+   * @returns {any[]}
    */
     this.getPerformance = function () {
         return performanceArray.map(function (p) {
@@ -475,6 +526,11 @@ function ApiCache() {
         });
     };
 
+    /**
+     * Get index of a group
+     * @param {string} group 
+     * @returns {number}
+     */
     this.getIndex = function (group) {
         if (group) {
             return index.groups[group];
@@ -483,6 +539,14 @@ function ApiCache() {
         }
     };
 
+    /**
+     * Express middleware
+     * @param {(string|number)} strDuration Duration to cache responses
+     * for.
+     * @param {function(Object, Object):boolean} middlewareToggle 
+     * @param {Object} localOptions Options for APICache
+     * @returns 
+     */
     this.middleware = function cache(strDuration, middlewareToggle, localOptions) {
         let duration = instance.getDuration(strDuration);
         let opt = {};
@@ -506,63 +570,72 @@ function ApiCache() {
         options(localOptions);
 
         /**
-     * A Function for non tracking performance
+         * A Function for non tracking performance
-     */
+         */
         function NOOPCachePerformance() {
             this.report = this.hit = this.miss = function () {}; // noop;
         }
 
         /**
-     * A function for tracking and reporting hit rate.  These statistics are returned by the getPerformance() call above.
+         * A function for tracking and reporting hit rate.  These
-     */
+         * statistics are returned by the getPerformance() call above.
+         */
         function CachePerformance() {
             /**
-       * Tracks the hit rate for the last 100 requests.
+             * Tracks the hit rate for the last 100 requests. If there
-       * If there have been fewer than 100 requests, the hit rate just considers the requests that have happened.
+             * have been fewer than 100 requests, the hit rate just
-       */
+             * considers the requests that have happened.
+             */
             this.hitsLast100 = new Uint8Array(100 / 4); // each hit is 2 bits
 
             /**
-       * Tracks the hit rate for the last 1000 requests.
+             * Tracks the hit rate for the last 1000 requests. If there
-       * If there have been fewer than 1000 requests, the hit rate just considers the requests that have happened.
+             * have been fewer than 1000 requests, the hit rate just
-       */
+             * considers the requests that have happened.
+             */
             this.hitsLast1000 = new Uint8Array(1000 / 4); // each hit is 2 bits
 
             /**
-       * Tracks the hit rate for the last 10000 requests.
+             * Tracks the hit rate for the last 10000 requests. If there
-       * If there have been fewer than 10000 requests, the hit rate just considers the requests that have happened.
+             * have been fewer than 10000 requests, the hit rate just
-       */
+             * considers the requests that have happened.
+             */
             this.hitsLast10000 = new Uint8Array(10000 / 4); // each hit is 2 bits
 
             /**
-       * Tracks the hit rate for the last 100000 requests.
+             * Tracks the hit rate for the last 100000 requests. If
-       * If there have been fewer than 100000 requests, the hit rate just considers the requests that have happened.
+             * there have been fewer than 100000 requests, the hit rate
-       */
+             * just considers the requests that have happened.
+             */
             this.hitsLast100000 = new Uint8Array(100000 / 4); // each hit is 2 bits
 
             /**
-       * The number of calls that have passed through the middleware since the server started.
+             * The number of calls that have passed through the
-       */
+             * middleware since the server started.
+             */
             this.callCount = 0;
 
             /**
-       * The total number of hits since the server started
+             * The total number of hits since the server started
-       */
+             */
             this.hitCount = 0;
 
             /**
-       * The key from the last cache hit.  This is useful in identifying which route these statistics apply to.
+             * The key from the last cache hit.  This is useful in
-       */
+             * identifying which route these statistics apply to.
+             */
             this.lastCacheHit = null;
 
             /**
-       * The key from the last cache miss.  This is useful in identifying which route these statistics apply to.
+             * The key from the last cache miss.  This is useful in
-       */
+             * identifying which route these statistics apply to.
+             */
             this.lastCacheMiss = null;
 
             /**
-       * Return performance statistics
+             * Return performance statistics
-       */
+             * @returns {Object}
+             */
             this.report = function () {
                 return {
                     lastCacheHit: this.lastCacheHit,
@@ -579,10 +652,13 @@ function ApiCache() {
             };
 
             /**
-       * Computes a cache hit rate from an array of hits and misses.
+             * Computes a cache hit rate from an array of hits and
-       * @param {Uint8Array} array An array representing hits and misses.
+             * misses.
-       * @returns a number between 0 and 1, or null if the array has no hits or misses
+             * @param {Uint8Array} array An array representing hits and
-       */
+             * misses.
+             * @returns {?number} a number between 0 and 1, or null if
+             * the array has no hits or misses
+             */
             this.hitRate = function (array) {
                 let hits = 0;
                 let misses = 0;
@@ -608,16 +684,17 @@ function ApiCache() {
             };
 
             /**
-       * Record a hit or miss in the given array.  It will be recorded at a position determined
+             * Record a hit or miss in the given array.  It will be
-       * by the current value of the callCount variable.
+             * recorded at a position determined by the current value of
-       * @param {Uint8Array} array An array representing hits and misses.
+             * the callCount variable.
-       * @param {boolean} hit true for a hit, false for a miss
+             * @param {Uint8Array} array An array representing hits and
-       * Each element in the array is 8 bits, and encodes 4 hit/miss records.
+             * misses.
-       * Each hit or miss is encoded as to bits as follows:
+             * @param {boolean} hit true for a hit, false for a miss
-       * 00 means no hit or miss has been recorded in these bits
+             * Each element in the array is 8 bits, and encodes 4
-       * 01 encodes a hit
+             * hit/miss records. Each hit or miss is encoded as to bits
-       * 10 encodes a miss
+             * as follows: 00 means no hit or miss has been recorded in
-       */
+             * these bits 01 encodes a hit 10 encodes a miss
+             */
             this.recordHitInArray = function (array, hit) {
                 let arrayIndex = ~~(this.callCount / 4) % array.length;
                 let bitOffset = (this.callCount % 4) * 2; // 2 bits per record, 4 records per uint8 array element
@@ -627,9 +704,11 @@ function ApiCache() {
             };
 
             /**
-       * Records the hit or miss in the tracking arrays and increments the call count.
+             * Records the hit or miss in the tracking arrays and
-       * @param {boolean} hit true records a hit, false records a miss
+             * increments the call count.
-       */
+             * @param {boolean} hit true records a hit, false records a
+             * miss
+             */
             this.recordHit = function (hit) {
                 this.recordHitInArray(this.hitsLast100, hit);
                 this.recordHitInArray(this.hitsLast1000, hit);
@@ -642,18 +721,18 @@ function ApiCache() {
             };
 
             /**
-       * Records a hit event, setting lastCacheMiss to the given key
+             * Records a hit event, setting lastCacheMiss to the given key
-       * @param {string} key The key that had the cache hit
+             * @param {string} key The key that had the cache hit
-       */
+             */
             this.hit = function (key) {
                 this.recordHit(true);
                 this.lastCacheHit = key;
             };
 
             /**
-       * Records a miss event, setting lastCacheMiss to the given key
+             * Records a miss event, setting lastCacheMiss to the given key
-       * @param {string} key The key that had the cache miss
+             * @param {string} key The key that had the cache miss
-       */
+             */
             this.miss = function (key) {
                 this.recordHit(false);
                 this.lastCacheMiss = key;
@@ -664,6 +743,13 @@ function ApiCache() {
 
         performanceArray.push(perf);
 
+        /**
+         * Cache a request
+         * @param {Object} req Express request object
+         * @param {Object} res Express response object
+         * @param {function} next Function to call next
+         * @returns {any}
+         */
         let cache = function (req, res, next) {
             function bypass() {
                 debug("bypass detected, skipping cache.");
@@ -771,6 +857,11 @@ function ApiCache() {
         return cache;
     };
 
+    /**
+     * Process options
+     * @param {Object} options 
+     * @returns {Object}
+     */
     this.options = function (options) {
         if (options) {
             Object.assign(globalOptions, options);
@@ -791,6 +882,7 @@ function ApiCache() {
         }
     };
 
+    /** Reset the index */
     this.resetIndex = function () {
         index = {
             all: [],
@@ -798,6 +890,11 @@ function ApiCache() {
         };
     };
 
+    /**
+     * Create a new instance of ApiCache
+     * @param {Object} config Config to pass
+     * @returns {ApiCache}
+     */
     this.newInstance = function (config) {
         let instance = new ApiCache();
 
@@ -808,6 +905,7 @@ function ApiCache() {
         return instance;
     };
 
+    /** Clone this instance */
     this.clone = function () {
         return this.newInstance(this.options());
     };

server/modules/apicache/memory-cache.js

@@ -3,6 +3,15 @@ function MemoryCache() {
     this.size = 0;
 }
 
+/**
+ * 
+ * @param {string} key Key to store cache as
+ * @param {any} value Value to store
+ * @param {number} time Time to store for
+ * @param {function(any, string)} timeoutCallback Callback to call in
+ * case of timeout
+ * @returns {Object}
+ */
 MemoryCache.prototype.add = function (key, value, time, timeoutCallback) {
     let old = this.cache[key];
     let instance = this;
@@ -22,6 +31,11 @@ MemoryCache.prototype.add = function (key, value, time, timeoutCallback) {
     return entry;
 };
 
+/**
+ * Delete a cache entry
+ * @param {string} key Key to delete
+ * @returns {null}
+ */
 MemoryCache.prototype.delete = function (key) {
     let entry = this.cache[key];
 
@@ -36,18 +50,32 @@ MemoryCache.prototype.delete = function (key) {
     return null;
 };
 
+/**
+ * Get value of key
+ * @param {string} key 
+ * @returns {Object}
+ */
 MemoryCache.prototype.get = function (key) {
     let entry = this.cache[key];
 
     return entry;
 };
 
+/**
+ * Get value of cache entry
+ * @param {string} key 
+ * @returns {any}
+ */
 MemoryCache.prototype.getValue = function (key) {
     let entry = this.get(key);
 
     return entry && entry.value;
 };
 
+/**
+ * Clear cache
+ * @returns {boolean}
+ */
 MemoryCache.prototype.clear = function () {
     Object.keys(this.cache).forEach(function (key) {
         this.delete(key);

server/notification-providers/aliyun-sms.js

@@ -37,6 +37,12 @@ class AliyunSMS extends NotificationProvider {
         }
     }
 
+    /**
+     * Send the SMS notification
+     * @param {BeanModel} notification Notification details
+     * @param {string} msgbody Message template
+     * @returns {boolean} True if successful else false
+     */
     async sendSms(notification, msgbody) {
         let params = {
             PhoneNumbers: notification.phonenumber,
@@ -70,7 +76,12 @@ class AliyunSMS extends NotificationProvider {
         return false;
     }
 
-    /** Aliyun request sign */
+    /**
+     * Aliyun request sign
+     * @param {Object} param Parameters object to sign
+     * @param {string} AccessKeySecret Secret key to sign parameters with
+     * @returns {string}
+     */
     sign(param, AccessKeySecret) {
         let param2 = {};
         let data = [];
@@ -93,6 +104,11 @@ class AliyunSMS extends NotificationProvider {
             .digest("base64");
     }
 
+    /**
+     * Convert status constant to string
+     * @param {const} status The status constant
+     * @returns {string}
+     */
     statusToString(status) {
         switch (status) {
             case DOWN:

server/notification-providers/bark.js

@@ -44,7 +44,12 @@ class Bark extends NotificationProvider {
         }
     }
 
-    // add additional parameter for better on device styles (iOS 15 optimized)
+    /**
+     * Add additional parameter for better on device styles (iOS 15
+     * optimized)
+     * @param {string} postUrl URL to append parameters to
+     * @returns {string}
+     */
     appendAdditionalParameters(postUrl) {
         // grouping all our notifications
         postUrl += "?group=" + barkNotificationGroup;
@@ -55,7 +60,11 @@ class Bark extends NotificationProvider {
         return postUrl;
     }
 
-    // thrown if failed to check result, result code should be in range 2xx
+    /**
+     * Check if result is successful
+     * @param {Object} result Axios response object
+     * @throws {Error} The status code is not in range 2xx
+     */
     checkResult(result) {
         if (result.status == null) {
             throw new Error("Bark notification failed with invalid response!");
@@ -65,6 +74,13 @@ class Bark extends NotificationProvider {
         }
     }
 
+    /**
+     * Send the message
+     * @param {string} title Message title
+     * @param {string} subtitle Message
+     * @param {string} endpoint Endpoint to send request to
+     * @returns {string}
+     */
     async postNotification(title, subtitle, endpoint) {
         // url encode title and subtitle
         title = encodeURIComponent(title);

server/notification-providers/dingding.js

@@ -37,6 +37,12 @@ class DingDing extends NotificationProvider {
         }
     }
 
+    /**
+     * Send message to DingDing
+     * @param {BeanModel} notification
+     * @param {Object} params Parameters of message
+     * @returns {boolean} True if successful else false
+     */
     async sendToDingDing(notification, params) {
         let timestamp = Date.now();
 
@@ -56,7 +62,12 @@ class DingDing extends NotificationProvider {
         return false;
     }
 
-    /** DingDing sign */
+    /**
+     * DingDing sign
+     * @param {Date} timestamp Timestamp of message
+     * @param {string} secretKey Secret key to sign data with
+     * @returns {string}
+     */
     sign(timestamp, secretKey) {
         return Crypto
             .createHmac("sha256", Buffer.from(secretKey, "utf8"))
@@ -64,7 +75,13 @@ class DingDing extends NotificationProvider {
             .digest("base64");
     }
 
+    /**
+     * Convert status constant to string
+     * @param {const} status The status constant
+     * @returns {string}
+     */
     statusToString(status) {
+        // TODO: Move to notification-provider.js to avoid repetition in classes
         switch (status) {
             case DOWN:
                 return "DOWN";

server/notification-providers/notification-provider.js

@@ -7,17 +7,23 @@ class NotificationProvider {
     name = undefined;
 
     /**
-     * @param notification : BeanModel
+     * Send a notification
-     * @param msg : string General Message
+     * @param {BeanModel} notification
-     * @param monitorJSON : object Monitor details (For Up/Down only)
+     * @param {string} msg General Message
-     * @param heartbeatJSON : object Heartbeat details (For Up/Down only)
+     * @param {?Object} monitorJSON Monitor details (For Up/Down only)
+     * @param {?Object} heartbeatJSON Heartbeat details (For Up/Down only)
      * @returns {Promise<string>} Return Successful Message
-     * Throw Error with fail msg
+     * @throws Error with fail msg
      */
     async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
         throw new Error("Have to override Notification.send(...)");
     }
 
+    /**
+     * Throws an error
+     * @param {any} error The error to throw
+     * @throws {any} The error specified
+     */
     throwGeneralAxiosError(error) {
         let msg = "Error: " + error + " ";
 

server/notification-providers/slack.js

@@ -10,6 +10,7 @@ class Slack extends NotificationProvider {
     /**
      * Deprecated property notification.slackbutton
      * Set it as primary base url if this is not yet set.
+     * @param {string} url The primary base URL to use
      */
     static async deprecateURL(url) {
         let currentPrimaryBaseURL = await setting("primaryBaseURL");

server/notification-providers/teams.js

@@ -5,6 +5,12 @@ const { DOWN, UP } = require("../../src/util");
 class Teams extends NotificationProvider {
     name = "teams";
 
+    /**
+     * Generate the message to send
+     * @param {const} status The status constant
+     * @param {string} monitorName Name of monitor
+     * @returns {string}
+     */
     _statusMessageFactory = (status, monitorName) => {
         if (status === DOWN) {
             return `🔴 Application [${monitorName}] went down`;
@@ -14,6 +20,11 @@ class Teams extends NotificationProvider {
         return "Notification";
     };
 
+    /**
+     * Select theme color to use based on status
+     * @param {const} status The status constant
+     * @returns {string} Selected color in hex RGB format
+     */
     _getThemeColor = (status) => {
         if (status === DOWN) {
             return "ff0000";
@@ -24,6 +35,14 @@ class Teams extends NotificationProvider {
         return "008cff";
     };
 
+    /**
+     * Generate payload for notification
+     * @param {const} status The status of the monitor
+     * @param {string} monitorMessage Message to send
+     * @param {string} monitorName Name of monitor affected
+     * @param {string} monitorUrl URL of monitor affected
+     * @returns {Object}
+     */
     _notificationPayloadFactory = ({
         status,
         monitorMessage,
@@ -74,10 +93,21 @@ class Teams extends NotificationProvider {
         };
     };
 
+    /**
+     * Send the notification
+     * @param {string} webhookUrl URL to send the request to
+     * @param {Object} payload Payload generated by _notificationPayloadFactory
+     */
     _sendNotification = async (webhookUrl, payload) => {
         await axios.post(webhookUrl, payload);
     };
 
+    /**
+     * Send a general notification
+     * @param {string} webhookUrl URL to send request to
+     * @param {string} msg Message to send
+     * @returns {Promise<void>}
+     */
     _handleGeneralNotification = (webhookUrl, msg) => {
         const payload = this._notificationPayloadFactory({
             monitorMessage: msg

server/notification-providers/wecom.js

@@ -24,6 +24,12 @@ class WeCom extends NotificationProvider {
         }
     }
 
+    /**
+     * Generate the message to send
+     * @param {Object} heartbeatJSON Heartbeat details (For Up/Down only)
+     * @param {string} msg General message
+     * @returns {Object}
+     */
     composeMessage(heartbeatJSON, msg) {
         let title;
         if (msg != null && heartbeatJSON != null && heartbeatJSON["status"] === UP) {

server/notification.js

@@ -38,6 +38,7 @@ class Notification {
 
     providerList = {};
 
+    /** Initialize the notification providers */
     static init() {
         log.info("notification", "Prepare Notification Providers");
 
@@ -92,13 +93,13 @@ class Notification {
     }
 
     /**
-     *
+     * Send a notification
-     * @param notification : BeanModel
+     * @param {BeanModel} notification
-     * @param msg : string General Message
+     * @param {string} msg General Message
-     * @param monitorJSON : object Monitor details (For Up/Down only)
+     * @param {Object} monitorJSON Monitor details (For Up/Down only)
-     * @param heartbeatJSON : object Heartbeat details (For Up/Down only)
+     * @param {Object} heartbeatJSON Heartbeat details (For Up/Down only)
      * @returns {Promise<string>} Successful msg
-     * Throw Error with fail msg
+     * @throws Error with fail msg
      */
     static async send(notification, msg, monitorJSON = null, heartbeatJSON = null) {
         if (this.providerList[notification.type]) {
@@ -108,6 +109,13 @@ class Notification {
         }
     }
 
+    /**
+     * Save a notification
+     * @param {Object} notification Notification to save
+     * @param {?number} notificationID ID of notification to update
+     * @param {number} userID ID of user who adds notification
+     * @returns {Promise<Bean>}
+     */
     static async save(notification, notificationID, userID) {
         let bean;
 
@@ -138,6 +146,12 @@ class Notification {
         return bean;
     }
 
+    /**
+     * Delete a notification
+     * @param {number} notificationID ID of notification to delete
+     * @param {number} userID ID of user who created notification
+     * @returns {Promise<void>}
+     */
     static async delete(notificationID, userID) {
         let bean = await R.findOne("notification", " id = ? AND user_id = ? ", [
             notificationID,
@@ -151,6 +165,10 @@ class Notification {
         await R.trash(bean);
     }
 
+    /**
+     * Check if apprise exists
+     * @returns {boolean} Does the command apprise exist?
+     */
     static checkApprise() {
         let commandExistsSync = require("command-exists").sync;
         let exists = commandExistsSync("apprise");
@@ -160,11 +178,10 @@ class Notification {
 }
 
 /**
- * Adds a new monitor to the database.
+ * Apply the notification to every monitor
- * @param {number} userID The ID of the user that owns this monitor.
+ * @param {number} notificationID ID of notification to apply
- * @param {string} name The name of this monitor.
+ * @param {number} userID ID of user who created notification
- *
+ * @returns {Promise<void>}
- * Generated by Trelent
  */
 async function applyNotificationEveryMonitor(notificationID, userID) {
     let monitors = await R.getAll("SELECT id FROM monitor WHERE user_id = ?", [

server/password-hash.js

@@ -2,10 +2,21 @@ const passwordHashOld = require("password-hash");
 const bcrypt = require("bcryptjs");
 const saltRounds = 10;
 
+/**
+ * Hash a password
+ * @param {string} password
+ * @returns {string}
+ */
 exports.generate = function (password) {
     return bcrypt.hashSync(password, saltRounds);
 };
 
+/**
+ * Verify a password against a hash
+ * @param {string} password
+ * @param {string} hash
+ * @returns {boolean} Does the password match the hash?
+ */
 exports.verify = function (password, hash) {
     if (isSHA1(hash)) {
         return passwordHashOld.verify(password, hash);
@@ -14,10 +25,19 @@ exports.verify = function (password, hash) {
     return bcrypt.compareSync(password, hash);
 };
 
+/**
+ * Is the hash a SHA1 hash
+ * @param {string} hash
+ * @returns {boolean}
+ */
 function isSHA1(hash) {
     return (typeof hash === "string" && hash.startsWith("sha1"));
 }
 
+/**
+ * Does the hash need to be rehashed?
+ * @returns {boolean}
+ */
 exports.needRehash = function (hash) {
     return isSHA1(hash);
 };

server/ping-lite.js

@@ -9,11 +9,10 @@ const util = require("./util-server");
 module.exports = Ping;
 
 /**
- * @param {string} host - The host to ping
+ * Constructor for ping class
- * @param {object} [options] - Options for the ping command
+ * @param {string} host Host to ping
+ * @param {object} [options] Options for the ping command
  * @param {array|string} [options.args] - Arguments to pass to the ping command
- *
- * Generated by Trelent
  */
 function Ping(host, options) {
     if (!host) {
@@ -82,8 +81,17 @@ function Ping(host, options) {
 
 Ping.prototype.__proto__ = events.EventEmitter.prototype;
 
-// SEND A PING
+/**
-// ===========
+ * Callback for send
+ * @callback pingCB
+ * @param {any} err Any error encountered
+ * @param {number} ms Ping time in ms
+ */
+
+/**
+ * Send a ping
+ * @param {pingCB} callback Callback to call with results
+ */
 Ping.prototype.send = function (callback) {
     let self = this;
     callback = callback || function (err, ms) {
@@ -157,8 +165,10 @@ Ping.prototype.send = function (callback) {
     }
 };
 
-// CALL Ping#send(callback) ON A TIMER
+/**
-// ===================================
+ * Ping every interval
+ * @param {pingCB} callback Callback to call with results
+ */
 Ping.prototype.start = function (callback) {
     let self = this;
     this._i = setInterval(function () {
@@ -167,8 +177,7 @@ Ping.prototype.start = function (callback) {
     self.send(callback);
 };
 
-// STOP SENDING PINGS
+/** Stop sending pings */
-// ==================
 Ping.prototype.stop = function () {
     clearInterval(this._i);
 };
@@ -177,7 +186,7 @@ Ping.prototype.stop = function () {
  * Try to convert to UTF-8 for Windows, as the ping's output on Windows is not UTF-8 and could be in other languages
  * Thank @pemassi
  * https://github.com/louislam/uptime-kuma/issues/570#issuecomment-941984094
- * @param data
+ * @param {any} data
  * @returns {string}
  */
 function convertOutput(data) {

server/prometheus.js

@@ -35,6 +35,9 @@ const monitorStatus = new PrometheusClient.Gauge({
 class Prometheus {
     monitorLabelValues = {}
 
+    /**
+     * @param {Object} monitor Monitor object to monitor
+     */
     constructor(monitor) {
         this.monitorLabelValues = {
             monitor_name: monitor.name,
@@ -45,6 +48,11 @@ class Prometheus {
         };
     }
 
+    /**
+     * Update the metrics page
+     * @param {Object} heartbeat Heartbeat details
+     * @param {Object} tlsInfo TLS details
+     */
     update(heartbeat, tlsInfo) {
 
         if (typeof tlsInfo !== "undefined") {

server/rate-limiter.js

@@ -2,11 +2,26 @@ const { RateLimiter } = require("limiter");
 const { log } = require("../src/util");
 
 class KumaRateLimiter {
+    /**
+     * @param {Object} config Rate limiter configuration object
+     */
     constructor(config) {
         this.errorMessage = config.errorMessage;
         this.rateLimiter = new RateLimiter(config);
     }
 
+    /**
+     * Callback for pass
+     * @callback passCB
+     * @param {Object} err Too many requests
+     */
+
+    /**
+     * Should the request be passed through
+     * @param {passCB} callback
+     * @param {number} [num=1] Number of tokens to remove
+     * @returns {Promise<boolean>}
+     */
     async pass(callback, num = 1) {
         const remainingRequests = await this.removeTokens(num);
         log.info("rate-limit", "remaining requests: " + remainingRequests);
@@ -22,6 +37,11 @@ class KumaRateLimiter {
         return true;
     }
 
+    /**
+     * Remove a given number of tokens
+     * @param {number} [num=1] Number of tokens to remove
+     * @returns {Promise<number>}
+     */
     async removeTokens(num = 1) {
         return await this.rateLimiter.removeTokens(num);
     }

server/routers/api-router.js

@@ -196,6 +196,11 @@ router.get("/api/status-page/heartbeat/:slug", cache("1 minutes"), async (reques
     }
 });
 
+/**
+ * Send a 403 response
+ * @param {Object} res Express response object
+ * @param {string} [msg=""] Message to send
+ */
 function send403(res, msg = "") {
     res.status(403).json({
         "status": "fail",

server/server.js

@@ -1473,11 +1473,11 @@ try {
 })();
 
 /**
- * Adds or removes notifications from a monitor.
+ * Update notifications for a given monitor
- * @param {number} monitorID The ID of the monitor to add/remove notifications from.
+ * @param {number} monitorID ID of monitor to update
- * @param {Array.<number>} notificationIDList An array of IDs for the notifications to add/remove.
+ * @param {number[]} notificationIDList List of new notification
- *
+ * providers to add
- * Generated by Trelent
+ * @returns {Promise<void>}
  */
 async function updateMonitorNotification(monitorID, notificationIDList) {
     await R.exec("DELETE FROM monitor_notification WHERE monitor_id = ? ", [
@@ -1495,11 +1495,11 @@ async function updateMonitorNotification(monitorID, notificationIDList) {
 }
 
 /**
- * This function checks if the user owns a monitor with the given ID.
+ * Check if a given user owns a specific monitor
- * @param {number} monitorID - The ID of the monitor to check ownership for.
+ * @param {number} userID
- * @param {number} userID - The ID of the user who is trying to access this data.
+ * @param {number} monitorID
- *
+ * @returns {Promise<void>}
- * Generated by Trelent
+ * @throws {Error} The specified user does not own the monitor
  */
 async function checkOwner(userID, monitorID) {
     let row = await R.getRow("SELECT id FROM monitor WHERE id = ? AND user_id = ? ", [
@@ -1513,8 +1513,11 @@ async function checkOwner(userID, monitorID) {
 }
 
 /**
+ * Function called after user login
  * This function is used to send the heartbeat list of a monitor.
- * @param {Socket} socket - The socket object that will be used to send the data.
+ * @param {Socket} socket Socket.io instance
+ * @param {Object} user User object
+ * @returns {Promise<void>}
  */
 async function afterLogin(socket, user) {
     socket.userID = user.id;
@@ -1542,9 +1545,10 @@ async function afterLogin(socket, user) {
 }
 
 /**
- * Connect to the database and patch it if necessary.
+ * Initialize the database
- *
+ * @param {boolean} [testMode=false] Should the connection be
- * Generated by Trelent
+ * started in test mode?
+ * @returns {Promise<void>}
  */
 async function initDatabase(testMode = false) {
     if (! fs.existsSync(Database.path)) {
@@ -1581,11 +1585,10 @@ async function initDatabase(testMode = false) {
 }
 
 /**
- * Resume a monitor.
+ * Start the specified monitor
- * @param {string} userID - The ID of the user who owns the monitor.
+ * @param {number} userID ID of user who owns monitor
- * @param {string} monitorID - The ID of the monitor to resume.
+ * @param {number} monitorID ID of monitor to start
- *
+ * @returns {Promise<void>}
- * Generated by Trelent
  */
 async function startMonitor(userID, monitorID) {
     await checkOwner(userID, monitorID);
@@ -1609,16 +1612,21 @@ async function startMonitor(userID, monitorID) {
     monitor.start(io);
 }
 
+/**
+ * Restart a given monitor
+ * @param {number} userID ID of user who owns monitor
+ * @param {number} monitorID ID of monitor to start
+ * @returns {Promise<void>}
+ */
 async function restartMonitor(userID, monitorID) {
     return await startMonitor(userID, monitorID);
 }
 
 /**
- * Pause a monitor.
+ * Pause a given monitor
- * @param {string} userID - The ID of the user who owns the monitor.
+ * @param {number} userID ID of user who owns monitor
- * @param {string} monitorID - The ID of the monitor to pause.
+ * @param {number} monitorID ID of monitor to start
- *
+ * @returns {Promise<void>}
- * Generated by Trelent
  */
 async function pauseMonitor(userID, monitorID) {
     await checkOwner(userID, monitorID);
@@ -1635,9 +1643,7 @@ async function pauseMonitor(userID, monitorID) {
     }
 }
 
-/**
+/** Resume active monitors */
- * Resume active monitors
- */
 async function startMonitors() {
     let list = await R.find("monitor", " active = 1 ");
 
@@ -1653,10 +1659,10 @@ async function startMonitors() {
 }
 
 /**
+ * Shutdown the application
  * Stops all monitors and closes the database connection.
  * @param {string} signal The signal that triggered this function to be called.
- *
+ * @returns {Promise<void>}
- * Generated by Trelent
  */
 async function shutdownFunction(signal) {
     log.info("server", "Shutdown requested");
@@ -1678,6 +1684,7 @@ function getClientIp(socket) {
     return socket.client.conn.remoteAddress.replace(/^.*:/, "");
 }
 
+/** Final function called before application exits */
 function finalFunction() {
     log.info("server", "Graceful shutdown successful!");
 }

server/socket-handlers/cloudflared-socket-handler.js

@@ -6,15 +6,28 @@ const io = UptimeKumaServer.getInstance().io;
 const prefix = "cloudflared_";
 const cloudflared = new CloudflaredTunnel();
 
+/**
+ * Change running state
+ * @param {string} running Is it running?
+ * @param {string} message Message to pass
+ */
 cloudflared.change = (running, message) => {
     io.to("cloudflared").emit(prefix + "running", running);
     io.to("cloudflared").emit(prefix + "message", message);
 };
 
+/**
+ * Emit an error message
+ * @param {string} errorMessage
+ */
 cloudflared.error = (errorMessage) => {
     io.to("cloudflared").emit(prefix + "errorMessage", errorMessage);
 };
 
+/**
+ * Handler for cloudflared
+ * @param {Socket} socket Socket.io instance
+ */
 module.exports.cloudflaredSocketHandler = (socket) => {
 
     socket.on(prefix + "join", async () => {
@@ -69,6 +82,10 @@ module.exports.cloudflaredSocketHandler = (socket) => {
 
 };
 
+/**
+ * Automatically start cloudflared
+ * @param {string} token Cloudflared tunnel token
+ */
 module.exports.autoStart = async (token) => {
     if (!token) {
         token = await setting("cloudflaredTunnelToken");
@@ -85,6 +102,7 @@ module.exports.autoStart = async (token) => {
     }
 };
 
+/** Stop cloudflared */
 module.exports.stop = async () => {
     console.log("Stop cloudflared");
     if (cloudflared) {

server/socket-handlers/database-socket-handler.js

@@ -1,6 +1,10 @@
 const { checkLogin } = require("../util-server");
 const Database = require("../database");
 
+/**
+ * Handlers for database
+ * @param {Socket} socket Socket.io instance
+ */
 module.exports = (socket) => {
 
     // Post or edit incident

server/socket-handlers/proxy-socket-handler.js

@@ -4,6 +4,10 @@ const { sendProxyList } = require("../client");
 const { UptimeKumaServer } = require("../uptime-kuma-server");
 const server = UptimeKumaServer.getInstance();
 
+/**
+ * Handlers for proxy
+ * @param {Socket} socket Socket.io instance
+ */
 module.exports.proxySocketHandler = (socket) => {
     socket.on("addProxy", async (proxy, proxyID, callback) => {
         try {

server/socket-handlers/status-page-socket-handler.js

@@ -8,6 +8,10 @@ const apicache = require("../modules/apicache");
 const StatusPage = require("../model/status_page");
 const { UptimeKumaServer } = require("../uptime-kuma-server");
 
+/**
+ * Socket handlers for status page
+ * @param {Socket} socket Socket.io instance to add listeners on
+ */
 module.exports.statusPageSocketHandler = (socket) => {
 
     // Post or edit incident
@@ -338,6 +342,7 @@ module.exports.statusPageSocketHandler = (socket) => {
 /**
  * Check slug a-z, 0-9, - only
  * Regex from: https://stackoverflow.com/questions/22454258/js-regex-string-validation-for-slug
+ * @param {string} slug Slug to test
  */
 function checkSlug(slug) {
     if (typeof slug !== "string") {

server/util-server.js

@@ -37,6 +37,12 @@ exports.initJWTSecret = async () => {
     return jwtSecretBean;
 };
 
+/**
+ * Send TCP request to specified hostname and port
+ * @param {string} hostname Hostname / address of machine
+ * @param {number} port TCP port to test
+ * @returns {Promise<number>} Maximum time in ms rounded to nearest integer
+ */
 exports.tcping = function (hostname, port) {
     return new Promise((resolve, reject) => {
         tcpp.ping({
@@ -58,6 +64,11 @@ exports.tcping = function (hostname, port) {
     });
 };
 
+/**
+ * Ping the specified machine
+ * @param {string} hostname Hostname / address of machine
+ * @returns {Promise<number>} Time for ping in ms rounded to nearest integer
+ */
 exports.ping = async (hostname) => {
     try {
         return await exports.pingAsync(hostname);
@@ -71,6 +82,12 @@ exports.ping = async (hostname) => {
     }
 };
 
+/**
+ * Ping the specified machine
+ * @param {string} hostname Hostname / address of machine to ping
+ * @param {boolean} ipv6 Should IPv6 be used?
+ * @returns {Promise<number>} Time for ping in ms rounded to nearest integer
+ */
 exports.pingAsync = function (hostname, ipv6 = false) {
     return new Promise((resolve, reject) => {
         const ping = new Ping(hostname, {
@@ -89,6 +106,15 @@ exports.pingAsync = function (hostname, ipv6 = false) {
     });
 };
 
+/**
+ * MQTT Monitor
+ * @param {string} hostname Hostname / address of machine to test
+ * @param {string} topic MQTT topic
+ * @param {string} okMessage Expected result
+ * @param {Object} [options={}] MQTT options. Contains port, username,
+ * password and interval (interval defaults to 20)
+ * @returns {Promise<string>}
+ */
 exports.mqttAsync = function (hostname, topic, okMessage, options = {}) {
     return new Promise((resolve, reject) => {
         const { port, username, password, interval = 20 } = options;
@@ -146,6 +172,13 @@ exports.mqttAsync = function (hostname, topic, okMessage, options = {}) {
     });
 };
 
+/**
+ * Resolves a given record using the specified DNS server
+ * @param {string} hostname The hostname of the record to lookup
+ * @param {string} resolverServer The DNS server to use
+ * @param {string} rrtype The type of record to request
+ * @returns {Promise<(string[]|Object[]|Object)>}
+ */
 exports.dnsResolve = function (hostname, resolverServer, rrtype) {
     const resolver = new Resolver();
     resolver.setServers([ resolverServer ]);
@@ -170,6 +203,11 @@ exports.dnsResolve = function (hostname, resolverServer, rrtype) {
     });
 };
 
+/**
+ * Retrieve value of setting based on key
+ * @param {string} key Key of setting to retrieve
+ * @returns {Promise<Object>} Object representation of setting
+ */
 exports.setting = async function (key) {
     let value = await R.getCell("SELECT `value` FROM setting WHERE `key` = ? ", [
         key,
@@ -184,6 +222,13 @@ exports.setting = async function (key) {
     }
 };
 
+/**
+ * Sets the specified setting to specifed value
+ * @param {string} key Key of setting to set
+ * @param {any} value Value to set to
+ * @param {?string} type Type of setting
+ * @returns {Promise<void>}
+ */
 exports.setSetting = async function (key, value, type = null) {
     let bean = await R.findOne("setting", " `key` = ? ", [
         key,
@@ -197,6 +242,11 @@ exports.setSetting = async function (key, value, type = null) {
     await R.store(bean);
 };
 
+/**
+ * Get settings based on type
+ * @param {?string} type The type of setting
+ * @returns {Promise<Bean>}
+ */
 exports.getSettings = async function (type) {
     let list = await R.getAll("SELECT `key`, `value` FROM setting WHERE `type` = ? ", [
         type,
@@ -215,6 +265,12 @@ exports.getSettings = async function (type) {
     return result;
 };
 
+/**
+ * Set settings based on type
+ * @param {?string} type Type of settings to set
+ * @param {Object} data Values of settings
+ * @returns {Promise<void>}
+ */
 exports.setSettings = async function (type, data) {
     let keyList = Object.keys(data);
 
@@ -241,12 +297,23 @@ exports.setSettings = async function (type, data) {
 };
 
 // ssl-checker by @dyaa
-// param: res - response object from axios
+//https://github.com/dyaa/ssl-checker/blob/master/src/index.ts
-// return an object containing the certificate information
 
+/**
+ * Get number of days between two dates
+ * @param {Date} validFrom Start date
+ * @param {Date} validTo End date
+ * @returns {number}
+ */
 const getDaysBetween = (validFrom, validTo) =>
     Math.round(Math.abs(+validFrom - +validTo) / 8.64e7);
 
+/**
+ * Get days remaining from a time range
+ * @param {Date} validFrom Start date
+ * @param {Date} validTo End date
+ * @returns {number}
+ */
 const getDaysRemaining = (validFrom, validTo) => {
     const daysRemaining = getDaysBetween(validFrom, validTo);
     if (new Date(validTo).getTime() < new Date().getTime()) {
@@ -255,8 +322,11 @@ const getDaysRemaining = (validFrom, validTo) => {
     return daysRemaining;
 };
 
-// Fix certificate Info for display
+/**
-// param: info -  the chain obtained from getPeerCertificate()
+ * Fix certificate info for display
+ * @param {Object} info The chain obtained from getPeerCertificate()
+ * @returns {Object} An object representing certificate information
+ */
 const parseCertificateInfo = function (info) {
     let link = info;
     let i = 0;
@@ -296,6 +366,11 @@ const parseCertificateInfo = function (info) {
     return info;
 };
 
+/**
+ * Check if certificate is valid
+ * @param {Object} res Response object from axios
+ * @returns {Object} Object containing certificate information
+ */
 exports.checkCertificate = function (res) {
     const info = res.request.res.socket.getPeerCertificate(true);
     const valid = res.request.res.socket.authorized || false;
@@ -309,12 +384,13 @@ exports.checkCertificate = function (res) {
     };
 };
 
-// Check if the provided status code is within the accepted ranges
+/**
-// Param: status - the status code to check
+ * Check if the provided status code is within the accepted ranges
-// Param: accepted_codes - an array of accepted status codes
+ * @param {string} status The status code to check
-// Return: true if the status code is within the accepted ranges, false otherwise
+ * @param {string[]} acceptedCodes An array of accepted status codes
-// Will throw an error if the provided status code is not a valid range string or code string
+ * @returns {boolean} True if status code within range, false otherwise
-
+ * @throws {Error} Will throw an error if the provided status code is not a valid range string or code string
+ */
 exports.checkStatusCode = function (status, acceptedCodes) {
     if (acceptedCodes == null || acceptedCodes.length === 0) {
         return false;
@@ -338,6 +414,12 @@ exports.checkStatusCode = function (status, acceptedCodes) {
     return false;
 };
 
+/**
+ * Get total number of clients in room
+ * @param {Server} io Socket server instance
+ * @param {string} roomName Name of room to check
+ * @returns {number}
+ */
 exports.getTotalClientInRoom = (io, roomName) => {
 
     const sockets = io.sockets;
@@ -361,17 +443,29 @@ exports.getTotalClientInRoom = (io, roomName) => {
     }
 };
 
+/**
+ * Allow CORS all origins if development
+ * @param {Object} res Response object from axios
+ */
 exports.allowDevAllOrigin = (res) => {
     if (process.env.NODE_ENV === "development") {
         exports.allowAllOrigin(res);
     }
 };
 
+/**
+ * Allow CORS all origins
+ * @param {Object} res Response object from axios
+ */
 exports.allowAllOrigin = (res) => {
     res.header("Access-Control-Allow-Origin", "*");
     res.header("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
 };
 
+/**
+ * Check if a user is logged in
+ * @param {Socket} socket Socket instance
+ */
 exports.checkLogin = (socket) => {
     if (!socket.userID) {
         throw new Error("You are not logged in.");
@@ -380,8 +474,8 @@ exports.checkLogin = (socket) => {
 
 /**
  * For logged-in users, double-check the password
- * @param socket
+ * @param {Socket} socket Socket.io instance
- * @param currentPassword
+ * @param {string} currentPassword
  * @returns {Promise<Bean>}
  */
 exports.doubleCheckPassword = async (socket, currentPassword) => {
@@ -400,6 +494,7 @@ exports.doubleCheckPassword = async (socket, currentPassword) => {
     return user;
 };
 
+/** Start Unit tests */
 exports.startUnitTest = async () => {
     console.log("Starting unit test...");
     const npm = /^win/.test(process.platform) ? "npm.cmd" : "npm";
@@ -420,7 +515,8 @@ exports.startUnitTest = async () => {
 };
 
 /**
- * @param body : Buffer
+ * Convert unknown string to UTF8
+ * @param {Uint8Array} body Buffer
  * @returns {string}
  */
 exports.convertToUTF8 = (body) => {
@@ -437,6 +533,11 @@ try {
     });
 } catch (_) { }
 
+/**
+ * Write error to log file
+ * @param {any} error The error to write
+ * @param {boolean} outputToConsole Should the error also be output to console?
+ */
 exports.errorLog = (error, outputToConsole = true) => {
     try {
         if (logFile) {