initial

.gitignore

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+node_modules/

app.js

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+var express = require("express");
+var path = require("path");
+var favicon = require("serve-favicon");
+var logger = require("morgan");
+var cookieParser = require("cookie-parser");
+var bodyParser = require("body-parser");
+var session = require("express-session");
+
+var index = require("./routes/index");
+var users = require("./routes/users");
+var posts = require("./routes/post");
+var comments = require("./routes/comment");
+
+var login = require("./routes/login");
+var app = express();
+
+//middleware to connect to MongoDB via mongoose in your `app.js`
+var mongoose = require("mongoose");
+app.use((req, res, next) => {
+  if (mongoose.connection.readyState) {
+    next();
+  } else {
+    require("./mongo")().then(() => next());
+  }
+});
+
+// view engine setup
+app.set("views", path.join(__dirname, "views"));
+app.set("view engine", "hbs");
+
+// uncomment after placing your favicon in /public
+//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
+app.use(logger("dev"));
+app.use(
+  bodyParser.urlencoded({
+    extended: true
+  })
+);
+app.use(cookieParser());
+app.use(express.static(path.join(__dirname, "public")));
+
+// --------------------------------------
+// Method Override
+// --------------------------------------
+const methodOverride = require("method-override");
+const getPostSupport = require("express-method-override-get-post-support");
+
+app.use(
+  methodOverride(
+    getPostSupport.callback,
+    getPostSupport.options // { methods: ['POST', 'GET'] }
+  )
+);
+
+app.use(
+  session({
+    secret: "keyboard cat",
+    resave: true,
+    saveUninitialized: true,
+    cookie: {
+      secure: false
+    } //our website is not secure
+  })
+);
+
+const morgan = require("morgan");
+const morganToolkit = require("morgan-toolkit")(morgan);
+
+app.use(morganToolkit());
+
+app.use("/login", login);
+
+app.use(function(req, res, next) {
+  if (!req.cookies.userId && req.path != "/login") {
+    req.path = "/login";
+    res.redirect("/login");
+  } else {
+    next();
+  }
+});
+
+app.use("/", index);
+app.use("/users", users);
+app.use("/posts", posts);
+app.use("/comments", comments);
+
+// 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-thoreddit: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/mongo.json

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+{
+  "development":
+  {
+    "database": "thoreddit_development",
+    "host": "localhost"
+  },
+  "test":
+  {
+    "database": "thoreddit_test",
+    "host": "localhost"
+  },
+  "production":
+  {
+    "use_env_variable": "MONGODB_URI"
+  }
+}

models/comment.js

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+var mongoose = require('mongoose');
+var Schema = mongoose.Schema;
+
+const Commentable = require('./commentable.js');
+var CommentSchema = new Schema({
+  parent: {
+    type: Schema.Types.ObjectId,
+    ref: 'Commentable'
+  }
+}, {
+  discriminatorKey: 'kind'
+});
+
+var Comment = Commentable.discriminator('Comment', CommentSchema);
+module.exports = Comment;

models/commentable.js

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+var mongoose = require("mongoose");
+var Schema = mongoose.Schema;
+
+var CommentableSchema = new Schema(
+  {
+    author: {
+      type: Schema.Types.ObjectId,
+      ref: "User"
+    },
+    body: String,
+    children: [
+      {
+        type: Schema.Types.ObjectId,
+        ref: "Commentable"
+      }
+    ]
+  },
+  {
+    timestamps: true,
+    discriminatorKey: "kind"
+  }
+);
+
+var Commentable = mongoose.model("Commentable", CommentableSchema);
+module.exports = Commentable;

models/index.js

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+var mongoose = require("mongoose");
+var bluebird = require("bluebird");
+
+// Set bluebird as the promise
+// library for mongoose
+mongoose.Promise = bluebird;
+
+var models = {};
+
+// Load models and attach to models here
+models.User = require("./user");
+models.Post = require("./post");
+models.Comment = require("./comment");
+models.Commentable = require("./commentable");
+//... more models
+
+module.exports = models;
+

models/post.js

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+var mongoose = require('mongoose');
+var Schema = mongoose.Schema;
+
+const Commentable = require('./commentable.js');
+
+var PostSchema = new Schema({
+  title: String
+}, {
+  discriminatorKey: 'kind'
+});
+
+var Post = Commentable.discriminator('Post', PostSchema);
+module.exports = Post;

models/user.js

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+var mongoose = require('mongoose');
+var Schema = mongoose.Schema;
+
+
+var UserSchema = new Schema({
+  username: String,
+  email: String
+
+}, {
+  timestamps: true
+});
+
+// Create the model with a defined schema
+var User = mongoose.model('User', UserSchema);
+
+module.exports = User;

models/vote.js

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+var mongoose = require('mongoose');
+var Schema = mongoose.Schema;
+
+const Commentable = require('./commentable.js');
+
+var VoteSchema = new Schema({
+  user: { type: Schema.Types.ObjectId, ref: 'User' }, //just have user vote once. Query vote collection for already submitted user
+  votetype: Number,
+  commentable: {
+    type: Schema.Types.ObjectId,
+    ref: 'Commentable'
+  }
+}, {
+  discriminatorKey: 'kind'
+});
+
+var Vote = Commentable.discriminator('Vote', VoteSchema);
+module.exports = Vote;

mongo.js

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+var mongoose = require('mongoose');
+var env = process.env.NODE_ENV || 'development';
+var config = require('./config/mongo')[env];
+
+module.exports = () => {
+  var envUrl = process.env[config.use_env_variable];
+  var localUrl = `mongodb://${config.host}/${config.database}`;
+  var mongoUrl = envUrl ? envUrl : localUrl;
+  return mongoose.connect(mongoUrl);
+};