Egg-joi NPM | npm.io

egg-joi

Install

$ npm i egg-joi --save

Usage

// {app_root}/config/plugin.js
exports.joi = {
  enable: true,
  package: 'egg-joi',
};

Configuration

// {app_root}/config/config.default.js
exports.joi = {
	options: {},
	locale: {
		'zh-cn': {}
	},
	throw: true, // throw immediately when capture exception
	throwHandle: (error) => { return error; }, // error message format when throw is true
	errorHandle: (error) => { return error; }, // error message format when throw is false
	resultHandle: (result) => { return result; } // fromat result
};

see config/config.default.js for more detail.

Example

app/validator/sessions

	'use strict';

	module.exports = app => {
	    const Joi = app.Joi;
	    return {
	        login: Joi.object().keys({
	            email: Joi.string().email(),
	            password: Joi.string().regex(/^[a-zA-Z0-9]{3,30}$/)
	        })
	    }
	};

app/controller/sessions

	'use strict';

	module.exports = app => {
	  class SessionsController extends app.Controller {
	    * login() {
	      this.ctx.validate(app.validator.sessions.login);
	      // this.ctx.validate(app.validator.sessions.login, this.ctx.request.body);
	      // this.ctx.validate(app.validator.sessions.login, this.ctx.request.body, {abortEarly: false}); see [joi] https://github.com/hapijs/joi/blob/v11.0.1/API.md
	      // let {error, value} = this.ctx.validate(app.validator.sessions.login, false);
	      // let {error, value} = this.ctx.validate(app.validator.sessions.login, this.ctx.request.body, false);
	      // let {error, value} = this.ctx.validate(app.validator.sessions.login, this.ctx.request.body, {abortEarly: false}, false);

	      this.body = 'hello';
	    }
	  }
	  return SessionsController;
	};