Add docstrings for website status service

services/website-status.js

@@ -1,19 +1,51 @@
+/**
+ * Commonly used functions and utilities for tasks related to website status.
+ *
+ * @module
+ */
+
 import Joi from 'joi'
 
+/**
+ * Joi schema for validating query params.
+ * Checks if the query params obect has valid up_message, down_message, up_color and down_color properties.
+ *
+ * @type {Joi}
+ */
 const queryParamSchema = Joi.object({
   up_message: Joi.string(),
   down_message: Joi.string(),
   up_color: Joi.alternatives(Joi.string(), Joi.number()),
   down_color: Joi.alternatives(Joi.string(), Joi.number()),
 }).required()
 
+/**
+ * Example query param object.
+ * Contains up_message, down_message, up_color and down_color properties.
+ *
+ * @type {object}
+ */
 const exampleQueryParams = {
   up_message: 'online',
   up_color: 'blue',
   down_message: 'offline',
   down_color: 'lightgrey',
 }
 
+/**
+ * Creates a badge object that displays information about website status.
+ *
+ * @param {object} options - The options for rendering the status
+ * @param {boolean} options.isUp - Whether the website or service is up or down
+ * @param {string} [options.upMessage='up'] - The message to display when the website or service is up
+ * @param {string} [options.downMessage='down'] - The message to display when the website or service is down
+ * @param {string} [options.upColor='brightgreen'] - The color to use when the website or service is up
+ * @param {string} [options.downColor='red'] - The color to use when the website or service is down
+ * @returns {object} An object with a message and a color property
+ * @example
+ * renderWebsiteStatus({ isUp: true }) // returns { message: 'up', color: 'brightgreen' }
+ * renderWebsiteStatus({ isUp: false }) // returns { message: 'down', color: 'red' }
+ */
 function renderWebsiteStatus({
   isUp,
   upMessage = 'up',