number of users added to return object

backend/lib/plugins/health.js

 const HealthRoute = require('../routes/health/get')
-const HealthService = require('../services/health')
 
 module.exports = {
     name: 'health-plugin',
     version: '1.0.0',
     register: async (server, options) => {
-        await server.registerService(HealthService)
         await server.route(HealthRoute)
     },
 }

backend/lib/plugins/user.js

 
 const UserService = require('../services/user')
 const DisplayService = require('../services/display')
+const HealthService = require('../services/health')
 
 module.exports = {
     name: 'user-plugin',
         await server.register(Schmervice)
         server.registerService(UserService)
         server.registerService(DisplayService)
+        server.registerService(HealthService)
 
         await server.route(UserCurrentRoute)
         await server.route(UserLoginRoute)

backend/lib/routes/health/get.js

 
 const apiSchema = require('../../schemas/api')
 const errorSchema = require('../../schemas/errors')
-const healthSchema = require('../../schemas/health') // todo: maybe write healthSchema?
+const healthSchema = require('../../schemas/health')
 
 const pluginConfig = {
     handlerType: 'health',
         cors: true,
         handler: async function (request, h) {
             const { healthService } = request.server.services()
-            const stats =  healthService.getStats()
+            const stats = await healthService.getStats()
             try {
                 return h.response(({
                     ok:true,

backend/lib/schemas/health.js

 
 const stats = Joi.object({
     date: Joi.string().required(),
+    users: Joi.number().required(),
 }).label('stats')
 
 module.exports = { stats }

backend/lib/services/health.js

         super(...args)
     }
 
-    getStats(){
+    /**
+     * Returns date and number of users
+     * @returns {object}
+     */
+    async getStats(){
+        const { User } = this.server.models()
+        const users = await User.query()
         const date = new Date()
-        return { date: date.toString() }
+        return { date: date.toString(), users: users.length }
     }
 }