users.js

// 创建用户集合
// 引入mongoose第三方模块
const mongoose = require('mongoose');
// 导入bcrypt
const bcrypt = require('bcrypt');
// 引入joi模块
const Joi = require('joi');
// 创建用户集合规则
const userSchema = new mongoose.Schema({username: {type: String,required: true,minlength: 2,maxlength: 20},email: {type: String,// 保证邮箱地址在插入数据库时不重复unique: true,required: true},password: {type: String,required: true},// admin 超级管理员// normal 普通用户role: {type: String,required: true},// 0 启用状态// 1 禁用状态state: {type: Number,default: 0}
});// 创建集合
const User = mongoose.model('User', userSchema);async function createUser () {const salt = await bcrypt.genSalt(10);const pass = await bcrypt.hash('123456', salt);const user = await User.create({username: 'iteheima',email: 'itheima@itcast.cn',password: pass,role: 'admin',state: 0});
}// createUser();// 验证用户信息
const validateUser = user => {// 定义对象的验证规则const schema = {username: Joi.string().min(2).max(12).required().error(new Error('用户名不符合验证规则')),email: Joi.string().email().required().error(new Error('邮箱格式不符合要求')),password: Joi.string().regex(/^[a-zA-Z0-9]{3,30}$/).required().error(new Error('密码格式不符合要求')),role: Joi.string().valid('normal', 'admin').required().error(new Error('角色值非法')),state: Joi.number().valid(0, 1).required().error(new Error('状态值非法'))};// 实施验证return Joi.validate(user, schema);
}// 将用户集合做为模块成员进行导出
module.exports = {User,validateUser
}