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‎.env

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‎.gitignore

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node_modules
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.DS_Store
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build/

‎package.json

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{
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"name": "typescript-express-server",
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"version": "1.0.0",
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"main": "index.js",
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"license": "MIT",
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"scripts": {
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"server:dev": "tsc && nodemon ./build/server/index.js",
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"server:prod": "node ./build/server/index.js"
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},
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"dependencies": {
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"bcrypt-nodejs": "^0.0.3",
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"bluebird": "^3.5.0",
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"body-parser": "^1.17.1",
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"compression": "^1.6.2",
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"cookie-parser": "^1.4.3",
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"cors": "^2.8.3",
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"dotenv": "^4.0.0",
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"express": "^4.15.2",
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"handlebars": "^4.0.6",
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"helmet": "^3.5.0",
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"lodash": "^4.17.4",
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"mongoose": "^4.9.4",
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"morgan": "^1.8.1",
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"rxjs": "^5.3.0",
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"socket.io": "^1.7.3",
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"socket.io-client": "^1.7.3"
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},
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"devDependencies": {
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"@types/bluebird": "^3.5.2",
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"@types/body-parser": "^1.16.3",
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"@types/cookie-parser": "^1.3.30",
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"@types/cors": "^2.8.1",
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"@types/express": "^4.0.35",
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"@types/mongoose": "^4.7.10",
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"@types/node": "^7.0.12",
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"nodemon": "^1.11.0",
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"typescript": "^2.2.2",
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"webpack": "^2.4.1",
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"webpack-dev-server": "2.4.0"
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}
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}

‎src/controllers/PostController.ts

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import { Request, Response, NextFunction } from 'express';
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import * as Promise from 'bluebird';
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import Post from '../models/Post';
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class PostController {
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// get all posts
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public static get(params, callback): void {
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Post.find(params, (err, posts) => {
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if (err) {
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callback(err, null);
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}
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callback(null, posts);
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})
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}
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// get post by slug
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public static getBySlug(slug, params, callback): void {
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Post.findOne({slug}, (err, post) => {
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if (err){
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if (callback != null)
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callback({ message:'Profile Not Found' }, null)
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return
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}
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if (callback != null)
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callback(null, post)
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})
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}
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// create post
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// update post
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// delete post
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}
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export default PostController;

‎src/index.ts

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import * as http from 'http';
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import * as debug from 'debug';
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import Server from './server';
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debug('ts-express:server');
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const port = normalizePort(process.env.PORT || 3000);
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Server.set('port', port);
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console.log(`Server listening on port ${port}`);
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const server = http.createServer(Server);
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server.listen(port);
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server.on('error', onError);
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server.on('listening', onListening);
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function normalizePort(val: number|string): number|string|boolean {
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let port: number = (typeof val === 'string') ? parseInt(val, 10) : val;
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if (isNaN(port)) return val;
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else if (port >= 0) return port;
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else return false;
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}
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function onError(error: NodeJS.ErrnoException): void {
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if (error.syscall !== 'listen') throw error;
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let bind = (typeof port === 'string') ? 'Pipe ' + port : 'Port ' + port;
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switch(error.code) {
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case 'EACCES':
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console.error(`${bind} requires elevated privileges`);
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process.exit(1);
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break;
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case 'EADDRINUSE':
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console.error(`${bind} is already in use`);
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process.exit(1);
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break;
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default:
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throw error;
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}
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}
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function onListening(): void {
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let addr = server.address();
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let bind = (typeof addr === 'string') ? `pipe ${addr}` : `port ${addr.port}`;
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debug(`Listening on ${bind}`);
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}

‎src/models/Post.ts

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import * as mongoose from 'mongoose';
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const Schema = mongoose.Schema;
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const PostSchema = new Schema({
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timestamp: {
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type: Date,
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default: Date.now
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},
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title: {
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type: String,
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default: '',
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required: true
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},
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slug: {
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type: String,
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default: '',
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required: true,
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unique: true,
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trim: true
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},
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content: {
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type: String,
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default: '',
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required: true,
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unique: true
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},
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author: {
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type: Schema.Types.ObjectId,
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ref: 'User'
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}
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});
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export default mongoose.model('Post', PostSchema);

‎src/router/ApiRouter.ts

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import { Router, Request, Response, NextFunction } from 'express';
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import * as express from 'express';
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const router = express.Router();
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import PostController from '../controllers/PostController';
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let controllers = {
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posts: PostController
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};
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export class ApiRouter {
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// get all resources
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public static getAll( router: Router ): void {
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router.get('/:resource', (req: Request, res: Response, next: NextFunction) => {
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const resource = req.params.resource;
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const controller = controllers[resource];
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if (!controller) {
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res.status(404).json({ error: '404 - Resource Not Found' });
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}
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controller.get(req.query, (error, results) => {
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if (error) {
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res.status(500).json({ error });
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}
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res.status(200).json({ results });
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});
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});
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}
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// get a resource by slug
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public static getBySlug( router: Router ): void {
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router.get('/:resource/:slug', (req: Request, res: Response, next: NextFunction) => {
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const slug = req.params.slug;
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const resource = req.params.resource;
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const controller = controllers[resource];
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if (!controller) {
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res.status(404).json({ error: '404 - Resource Not Found' });
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}
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controller.get(slug, req.query, (error, result) => {
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if (error) {
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res.status(500).json({ error });
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}
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res.status(200).json({ result });
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});
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});
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}
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// create a resource
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public static create( router: Router ): void {
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}
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// update a resource by slug
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public static updateBySlug( router: Router): void {
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}
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// delete a resource by slug
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public static deleteBySlug( router: Router ): void {
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}
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}

‎src/router/PostRouter.ts

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import { Router, Request, Response, NextFunction } from "express";
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import Post from '../models/Post';
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export class PostRouter {
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router: Router;
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constructor() {
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this.router = Router();
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this.routes();
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}
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public getAllPosts(req: Request, res: Response, next: NextFunction) {
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Post.find()
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.then((posts) => {
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res.status(200).json({ posts });
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})
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.catch((error) => {
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res.status(500).json({ error });
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})
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}
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public getPostBySlug(req: Request, res: Response, next: NextFunction) {
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const slug = req.params.slug;
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Post.findOne({slug})
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.then((post) => {
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res.status(200).json({ post });
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})
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.catch((error) => {
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res.status(500).json({ error });
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})
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}
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// create post
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public createPost(req: Request, res: Response, next: NextFunction): void {
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const title = req.body.title;
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const slug = req.body.slug;
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const content = req.body.content;
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if (!title || !slug || !content) {
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res.status(422).json({ message: 'All Fields Required.' });
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}
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const post = new Post({
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title,
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slug,
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content
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});
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post.save()
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.then((post) => {
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res.status(200).json({ post });
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})
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.catch((error) => {
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res.status(500).json({ error });
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})
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}
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// update post by slug
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public updatePost(req: Request, res: Response, next: NextFunction): void {
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const slug = req.body.slug;
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Post.findOneAndUpdate({slug}, req.body)
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.then((post) => {
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res.status(200).json({ post });
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})
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.catch((error) => {
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res.status(500).json({ error });
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})
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}
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// delete post by slug
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public deletePost(req: Request, res: Response, next: NextFunction): void {
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const slug = req.body.slug;
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Post.findOneAndRemove({slug})
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.then((post) => {
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res.status(200).json({ post });
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})
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.catch((error) => {
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res.status(500).json({ error });
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})
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}
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routes() {
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this.router.get('/', this.getAllPosts);
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this.router.get('/:slug', this.getPostBySlug);
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this.router.post('/', this.createPost);
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this.router.put('/:slug', this.updatePost);
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this.router.delete('/:slug', this.deletePost);
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}
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}
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const postRoutes = new PostRouter();
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postRoutes.routes();
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export default postRoutes.router;

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