Node.js, MongoDB, and AngularJS Web Development

Full User Controller Code

Listing 26.9 shows the complete users_controller.js code. Notice that the crypto library is loaded and used to implement the hashPW() function that creates the hashed password values. Also notice that the User schema is loaded to provide access to the database in the route handlers.

Listing 26.9 users_controller.js: Fully implementing the routes that interact with the User model

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01 var crypto = require('crypto');02 var mongoose = require('mongoose'),03     User = mongoose.model('User');04 function hashPW(pwd){05   return crypto.createHash('sha256').update(pwd).06          digest('base64').toString();07 }08 exports.signup = function(req, res){09   var user = new User({username:req.body.username}); ...