How to use the koa-joi-router.Joi.number function in koa-joi-router

'use strict';

const t = require('koa-joi-router').Joi;

const Category = t.object().label('Category').keys({
   id: t.number(),
   name: t.string()
});

const Tag = t.object().label('Tag').keys({
   id: t.number(),
   name: t.string()
});

const Pet = t.object().label('Pet').keys({
   id: t.number().optional(),
   name: t.string().required(),
   category: Category,
   tags: t.array().items(Tag),
   photoUrls: t.array().items(t.string()).required(),
   status: t.string()
      .valid(['available', 'pending', 'sold'])

'use strict';

const t = require('koa-joi-router').Joi;

const Category = t.object().label('Category').keys({
   id: t.number(),
   name: t.string()
});

const Tag = t.object().label('Tag').keys({
   id: t.number(),
   name: t.string()
});

const Pet = t.object().label('Pet').keys({
   id: t.number().optional(),
   name: t.string().required(),
   category: Category,
   tags: t.array().items(Tag),
   photoUrls: t.array().items(t.string()).required(),
   status: t.string()
      .valid(['available', 'pending', 'sold'])
      .description('pet status in the store')
});

const createPet = {
   method: 'post',
   path: '/pet',
   meta: {
      friendlyName: 'Add pet',
      description: 'Add a new pet to the store'
   },

path: '/health',
    handler: (ctx: RafikiContext) => {
      ctx.body = 'Hello World!'
    }
  })

  router.route({
    method: 'post',
    path: '/accounts/:id/settlement',
    validate: {
      params: {
        id: Joi.string().required()
      },
      body: {
        amount: Joi.string().required(),
        scale: Joi.number().required()
      },
      type: 'json'
    },
    handler: createSettlement
  })

  router.route({
    method: 'post',
    path: '/accounts/:id/messages',
    validate: {
      params: {
        id: Joi.string().required()
      }
    },
    handler: createMessage
  })

'use strict';

const t = require('koa-joi-router').Joi;

const Order = t.object().label('Order').keys({
   id: t.number(),
   petId: t.number(),
   quantity: t.number(),
   shipDate: t.date(),
   status: t.string().valid(['placed', 'approved', 'delivered']),
   complete: t.boolean()
});

const Quantity = t.number().integer().label('Quantity');

const storeInventory = {
   method: 'get',
   path: '/inventory',
   meta: {
      friendlyName: 'Store inventory',
      description: 'Returns pet inventories by status',
      extendedDescription: `
         **Implementation notes**
         * Returns a map of status codes to quantities
      `
   },
   validate: {
      output: {
        200: {
          body: {

'use strict';

const t = require('koa-joi-router').Joi;

const Order = t.object().label('Order').keys({
   id: t.number(),
   petId: t.number(),
   quantity: t.number(),
   shipDate: t.date(),
   status: t.string().valid(['placed', 'approved', 'delivered']),
   complete: t.boolean()
});

const Quantity = t.number().integer().label('Quantity');

const storeInventory = {
   method: 'get',
   path: '/inventory',
   meta: {
      friendlyName: 'Store inventory',
      description: 'Returns pet inventories by status',
      extendedDescription: `
         **Implementation notes**
         * Returns a map of status codes to quantities

const builder = (router, container) => {
    router.route({
        method: 'get',
        path: '/search',
        validate: {
            query: {
                term: Joi.string().min(1).max(255).required(),
                from: Joi.number().min(0),
                size: Joi.number().min(0),
                effect: Joi.number().min(0),
                weightQuality: Joi.number().min(0),
                weightPopularity: Joi.number().min(0),
                weightMaintenance: Joi.number().min(0),
            },
        },
        handler: handler(container.elasticClient),
    });

    return router;
};

'use strict';

const t = require('koa-joi-router').Joi;

const Order = t.object().label('Order').keys({
   id: t.number(),
   petId: t.number(),
   quantity: t.number(),
   shipDate: t.date(),
   status: t.string().valid(['placed', 'approved', 'delivered']),
   complete: t.boolean()
});

const Quantity = t.number().integer().label('Quantity');

const storeInventory = {
   method: 'get',
   path: '/inventory',
   meta: {
      friendlyName: 'Store inventory',
      description: 'Returns pet inventories by status',
      extendedDescription: `

'use strict';

const t = require('koa-joi-router').Joi;

const Order = t.object().label('Order').keys({
   id: t.number(),
   petId: t.number(),
   quantity: t.number(),
   shipDate: t.date(),
   status: t.string().valid(['placed', 'approved', 'delivered']),
   complete: t.boolean()
});

const Quantity = t.number().integer().label('Quantity');

const storeInventory = {
   method: 'get',
   path: '/inventory',
   meta: {
      friendlyName: 'Store inventory',
      description: 'Returns pet inventories by status',
      extendedDescription: `
         **Implementation notes**