Link model

link.js

var mongoose = require('mongoose'),
    Schema = mongoose.Schema,
    Account = require('./account');

var Link = new Schema({
  url: String,
  title: String,
  image: String,
  description: String,
  sentiment: Number,
  keywords: [String],
  words: Number,
  difficulty: Number,
  readingTime: Number,
  _creator: {
    type: String,
    ref: Account
  },
  addedDate: {
    type: Date,
    'default': Date.now
  }
});

module.exports = mongoose.model('Link', Link);