init

config/hasher.js

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+let bcrypt = require('bcrypt-nodejs')
+let SALT_WORK_FACTOR = 10;
+
+module.exports = {
+
+  hash: function(user){
+    return new Promise((resolve, reject)=>{
+      bcrypt.genSalt(SALT_WORK_FACTOR, function(err, salt) {
+          if (err) reject(err);
+
+          // hash the password using our new salt
+          bcrypt.hash(user.password, salt, null, function(err, hash) {
+              if (err) reject(err);
+
+              // override the cleartext password with the hashed one
+              user.password = hash;
+              resolve(user);
+          });
+      });
+    })
+
+  },
+
+  check: function(encryptedUser, user){
+    return new Promise((resolve, reject)=>{
+      bcrypt.compare(user.password, encryptedUser.password, function(err, isMatch) {
+          if (err) reject(err);
+          resolve(isMatch);
+      });
+    })
+
+  }
+
+
+}

config/routes.js

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+//Update the name of the controller below and rename the file.
+const template = require("../controllers/template.js")
+module.exports = function(app){
+
+  app.get('/', template.index);
+  app.post('/createname', template.createName);
+}

config/sessions.js

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+const session = require('express-session');
+const KnexSessionStore = require('connect-session-knex')(session);
+var knex = require('../db/knex.js');
+
+module.exports = function(app){
+  const store = new KnexSessionStore({
+      knex: knex,
+      tablename: 'sessions' // optional. Defaults to 'sessions'
+  });
+
+
+  app.use(session({
+      secret: 'keyboard cat',
+      cookie: {
+          maxAge: 259200000 // 30 days
+      },
+      resave: false,
+      saveUninitialized: false,
+      store: store
+  }));
+}

controllers/template.js

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+const knex = require("../db/knex.js");
+
+module.exports = {
+  // CHANGE ME TO AN ACTUAL FUNCTION
+  index: function(req, res) {
+    res.render("index", {name: req.session.name});
+  },
+  createName: function(req, res){
+    req.session.name = req.body.name;
+
+    req.session.save(()=>{
+      res.redirect('/')
+    })
+  }
+}

db/knex.js

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+var environment = process.env.NODE_ENV || 'development';
+var config = require('../knexfile.js')[environment];
+module.exports = require('knex')(config);

knexfile.js

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+module.exports = {
+  development: {
+      client: 'pg',
+      connection: {
+        database: "users",
+        host: "localhost"
+      },
+      migrations: {
+          directory: __dirname + '/db/migrations',
+        },
+      seeds: {
+          directory: __dirname + '/db/seeds',
+        },
+    },
+  production: {
+      client: 'pg',
+      connection: process.env.DATABASE_URL,
+      migrations: {
+          directory: __dirname + '/db/migrations',
+        },
+      seeds: {
+          directory: __dirname + '/db/seeds/production',
+        },
+    },
+};

package.json

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+{
+  "name": "assessment",
+  "version": "1.0.0",
+  "description": "",
+  "main": "server.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "bcrypt-nodejs": "0.0.3",
+    "connect-session-knex": "^1.4.0",
+    "ejs": "^2.5.7",
+    "express": "^4.16.2",
+    "express-session": "^1.15.6",
+    "knex": "^0.13.0",
+    "pg": "^7.3.0"
+  }
+}