basiccelebration.js

app.post(‘/user/links’, Celebrate({ 
	body: Joi.object().keys({ 
		important_value: Joi.string().required(), // look, type enforcement!
		 data1: Joi.number().integer(),
		 data2: Joi.string().default(‘admin’) // hey, and defaults!
		 
	}),
	 query: { 
		token: Joi.string().token().required() // you can use one object to 
		                                       // validate body, query, 
		                                       // and params all at once
		 
	} 
}), (req, res) => { 
	/* Here we do whatever the route is 
     actually supposed to do, 
     because Celebrate will automatically res.status(400).send() 
     an informative message 
     if the validation fails 
	 */
	 }); 
app.use(Celebrate.errors());   // taken and modified from the Celebrate docs