framez-server/Server/Schemas/Photo.js

const mongoose = require('mongoose');

const Schema = mongoose.Schema;

const Photo = new Schema({
  frame_id: {type: Schema.Types.ObjectId, ref: 'Frame'},
  contentType: String,
  user: {type: Schema.Types.ObjectId, ref: 'User'},
  photo: Buffer,
  // thumbnail: Buffer,
  timestamp: Number
});

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