mongoose-model-booklists.js

import mongoose, { Schema } from 'mongoose'

const bookListsSchema = new Schema({
  // sub resources ref fields
  books: [{
    type: Schema.ObjectId,
    ref: 'Books'
  }],
  // normal entity fields
  user: {
    type: Schema.ObjectId,
    ref: 'User',
    required: true
  },
  title: {
    type: String,
    required: true
  }
}, {
  timestamps: true
})

bookListsSchema.methods = {
  view () {
    return = {
      // simple view
      id: this.id,
      user: this.user.view(full),
      books: this.books.map((books) => books.view()),
      title: this.title,
      createdAt: this.createdAt,
      updatedAt: this.updatedAt
    }
  }  
}

const model = mongoose.model('BookLists', cardListsSchema)

export const schema = model.schema
export default model