db.js

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

module.exports = function(connection){

var User = new Schema({
	name: String, 
	A: {type : String, required : true, index: {unique: true, dropDups: true}},
	hash: String,
	courses: Array
})



var theModel = connection.model('User', User);

var tagsToReplace = {
	'&': '&',
	'<': '&lt;',
	'>': '&gt;'
};
    // Escapes HTML so that evil people can't inject mean things into the page
function escapeHtml(str) {
	return str.replace(/[&<>]/g, function (tag) {
		return tagsToReplace[tag] || tag;
	});
}

function Store() {
// Constructor
}

// Returns a Todo by it's id
Store.prototype.find = function (params, callback) {
    theModel.find(params.query, function (err, data) {
        callback(err, data);
    })
}

Store.prototype.get = function (id, params, callback) {
    theModel.find({ _id: id },function (err, data) {
        callback(err, data);
    });
}

Store.prototype.create = function (data, params, callback) {
  // Create our actual Todo object so that we only get what we really want
    var data = new theModel(data);
    data.save(function (err, data) {
        //console.log(err, data);
        callback(err, data);
    });
}

Store.prototype.update = function (id, data, params, callback) {
    theModel.update({_id: id}, data, { upsert: true }, function(err, data) {
        return callback(err, data);
    });
}

Store.prototype.remove = function (id, params, callback) {
    theModel.findByIdAndRemove(id, function(err, data) {
        return callback(err, data);
    });
}

return Store;






}