JAVASCRIPT

mongoose discriminator

var mongoose = require("mongoose");
var Schema = mongoose.Schema;

var userSchema = new Schema({
    name: {
        type: String,
        required: true,
        message: 'Name is required',
    },  
  },{
        timestamps: {
            createdAt: 'created',
            updatedAt: 'updated'
        },
     discriminatorKey: 'userType',
        id: false,
        toJSON: {
            getters: true,
            virtuals: true
        },
        toObject: {
            getters: true,
            virtuals: true
        }
    });

var businessSchema= new Schema({
        charges: {
            type: Number,
            default:  20
        },
})

module.exports =    mongoose.model('User', userSchema)
module.exports =  User.discriminator('Business',businessSchema );


// in business logic/ controller try and debug results
var mongoose = require('mongoose');
const User = mongoose.model("User");
const Business = mongoose.model("Business");

User.findOne({}, (err, user)=>{
    console.log(err, user);
})

Business.findOne({}, (err, biz)=>{
    console.log(err, biz);
})