solution

.gitignore

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+node_modules
+*.swp
+*.swo
+*.env

app.js

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+var express = require("express");
+var path = require("path");
+var favicon = require("serve-favicon");
+var cookieParser = require("cookie-parser");
+var bodyParser = require("body-parser");
+const exphbs = require("express-handlebars");
+const handlebars = require("handlebars");
+
+var index = require("./routes/index");
+var users = require("./routes/users");
+
+var app = express();
+
+// view engine setup
+app.set("views", path.join(__dirname, "views"));
+
+app.engine(
+  "handlebars",
+  exphbs({
+    defaultLayout: "layout"
+  })
+);
+
+app.set("view engine", "handlebars");
+
+const morgan = require("morgan");
+const morganToolkit = require("morgan-toolkit")(morgan);
+
+app.use(morganToolkit());
+
+// uncomment after placing your favicon in /public
+//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
+app.use(bodyParser.json());
+app.use(bodyParser.urlencoded({ extended: false }));
+app.use(cookieParser());
+app.use(express.static(path.join(__dirname, "public")));
+
+app.use("/", index);
+app.use("/users", users);
+
+// catch 404 and forward to error handler
+app.use(function(req, res, next) {
+  var err = new Error("Not Found");
+  err.status = 404;
+  next(err);
+});
+
+// error handler
+app.use(function(err, req, res, next) {
+  // set locals, only providing error in development
+  res.locals.message = err.message;
+  res.locals.error = req.app.get("env") === "development" ? err : {};
+
+  // render the error page
+  res.status(err.status || 500);
+  res.render("error");
+});
+
+module.exports = app;

bin/www

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+#!/usr/bin/env node
+
+/**
+ * Module dependencies.
+ */
+
+var app = require('../app');
+var debug = require('debug')('assignment-okodin:server');
+var http = require('http');
+
+/**
+ * Get port from environment and store in Express.
+ */
+
+var port = normalizePort(process.env.PORT || '3000');
+app.set('port', port);
+
+/**
+ * Create HTTP server.
+ */
+
+var server = http.createServer(app);
+
+/**
+ * Listen on provided port, on all network interfaces.
+ */
+
+server.listen(port);
+server.on('error', onError);
+server.on('listening', onListening);
+
+/**
+ * Normalize a port into a number, string, or false.
+ */
+
+function normalizePort(val) {
+  var port = parseInt(val, 10);
+
+  if (isNaN(port)) {
+    // named pipe
+    return val;
+  }
+
+  if (port >= 0) {
+    // port number
+    return port;
+  }
+
+  return false;
+}
+
+/**
+ * Event listener for HTTP server "error" event.
+ */
+
+function onError(error) {
+  if (error.syscall !== 'listen') {
+    throw error;
+  }
+
+  var bind = typeof port === 'string'
+    ? 'Pipe ' + port
+    : 'Port ' + port;
+
+  // handle specific listen errors with friendly messages
+  switch (error.code) {
+    case 'EACCES':
+      console.error(bind + ' requires elevated privileges');
+      process.exit(1);
+      break;
+    case 'EADDRINUSE':
+      console.error(bind + ' is already in use');
+      process.exit(1);
+      break;
+    default:
+      throw error;
+  }
+}
+
+/**
+ * Event listener for HTTP server "listening" event.
+ */
+
+function onListening() {
+  var addr = server.address();
+  var bind = typeof addr === 'string'
+    ? 'pipe ' + addr
+    : 'port ' + addr.port;
+  debug('Listening on ' + bind);
+}

config/config.js

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+const path = require("path");
+require("dotenv").config({
+  path: path.join(__dirname, "/.env")
+});
+
+module.exports = {
+  development: {
+    username: process.env.USERNAME,
+    password: process.env.PASSWORD,
+    database: "okodin_development",
+    host: "127.0.0.1",
+    dialect: "postgres"
+  },
+  test: {
+    username: process.env.USERNAME,
+    password: process.env.PASSWORD,
+    database: "okodin_test",
+    host: "127.0.0.1",
+    dialect: "postgres"
+  },
+  production: {
+    username: "root",
+    password: null,
+    database: "okodin_production",
+    host: "127.0.0.1",
+    dialect: "postgres"
+  }
+};

migrations/20171205205719-create-user.js

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+'use strict';
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('Users', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER,
+      },
+      name: {
+        type: Sequelize.STRING,
+      },
+      username: {
+        type: Sequelize.STRING,
+      },
+      email: {
+        type: Sequelize.STRING,
+      },
+      password: {
+        type: Sequelize.STRING,
+      },
+      profileId: {
+        type: Sequelize.INTEGER,
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.fn('NOW'),
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.fn('NOW'),
+      },
+    });
+  },
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('Users');
+  },
+};

migrations/20171205205910-create-profile.js

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+'use strict';
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.createTable('Profiles', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER,
+      },
+      userId: {
+        type: Sequelize.INTEGER,
+      },
+      gender: {
+        type: Sequelize.STRING,
+      },
+      age: {
+        type: Sequelize.INTEGER,
+      },
+      city: {
+        type: Sequelize.STRING,
+      },
+      distance: {
+        type: Sequelize.INTEGER,
+      },
+      occupation: {
+        type: Sequelize.STRING,
+      },
+      education: {
+        type: Sequelize.STRING,
+      },
+      aboutMe: {
+        type: Sequelize.STRING,
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.fn('NOW'),
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.fn('NOW'),
+      },
+    });
+  },
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.dropTable('Profiles');
+  },
+};

models/index.js

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+'use strict';
+
+var fs = require('fs');
+var path = require('path');
+var Sequelize = require('sequelize');
+var basename = path.basename(__filename);
+var env = process.env.NODE_ENV || 'development';
+var config = require(__dirname + '/../config/config.js')[env];
+var db = {};
+
+if (config.use_env_variable) {
+  var sequelize = new Sequelize(process.env[config.use_env_variable], config);
+} else {
+  var sequelize = new Sequelize(
+    config.database,
+    config.username,
+    config.password,
+    config,
+  );
+}
+
+fs
+  .readdirSync(__dirname)
+  .filter(file => {
+    return (
+      file.indexOf('.') !== 0 && file !== basename && file.slice(-3) === '.js'
+    );
+  })
+  .forEach(file => {
+    var model = sequelize['import'](path.join(__dirname, file));
+    db[model.name] = model;
+  });
+
+Object.keys(db).forEach(modelName => {
+  if (db[modelName].associate) {
+    db[modelName].associate(db);
+  }
+});
+
+db.sequelize = sequelize;
+db.Sequelize = Sequelize;
+
+module.exports = db;

models/profile.js

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+"use strict";
+module.exports = (sequelize, DataTypes) => {
+  var Profile = sequelize.define(
+    "Profile",
+    {
+      gender: DataTypes.STRING,
+      age: DataTypes.INTEGER,
+      city: DataTypes.STRING,
+      distance: DataTypes.INTEGER,
+      occupation: DataTypes.STRING,
+      education: DataTypes.STRING,
+      aboutMe: DataTypes.STRING,
+      userId: DataTypes.INTEGER
+    },
+    {
+      classMethods: {}
+    }
+  );
+
+  Profile.associate = function(models) {
+    // associations can be defined here
+    Profile.hasOne(models.User, {
+      foreignKey: "profileId"
+    });
+  };
+
+  return Profile;
+};

models/user.js

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+"use strict";
+module.exports = (sequelize, DataTypes) => {
+  var User = sequelize.define(
+    "User",
+    {
+      name: DataTypes.STRING,
+      username: DataTypes.STRING,
+      email: DataTypes.STRING,
+      password: DataTypes.STRING,
+      profileId: DataTypes.INTEGER
+    },
+    {
+      classMethods: {}
+    }
+  );
+
+  User.associate = function(models) {
+    // associations can be defined here
+    User.hasOne(models.Profile, {
+      foreignKey: "userId"
+    });
+  };
+
+  return User;
+};