Merge pull request libreirc#5 from openirc/koa

기본 koa 서버 세팅

.gitignore

@@ -2,3 +2,5 @@
 /server/node_modules/
 /server/dist/
 /server/public/build/
+
+npm-debug.log

README.md

@@ -16,12 +16,12 @@ npm run watch # Run webpack in watch mode
 # Running server
 cd server
 
-npm install   # Install dependencies
-npm test      # Static type checking (flow)
-npm run build # Build everything in production mode (flow + babel)
+npm install      # Install dependencies
+npm test         # Static type checking (flow)
+npm run build    # Build everything in production mode (flow + babel)
 
-npm run watch # Run babel in watch mode
-npm start     # Start the server
+npm run watch    # Run babel in watch mode
+npm start [port] # Start the server. Default port is 4321
 ```
 
 ### Directory structure

server/package.json

@@ -14,5 +14,10 @@
     "babel-preset-flow": "^0.1.1",
     "babel-preset-stage-3": "^6.5.0",
     "flow-bin": "^0.23.1"
+  },
+  "dependencies": {
+    "koa": "^2.0.0",
+    "koa-router": "^7.0.1",
+    "koa-send": "^3.2.0"
   }
 }

server/src/main.js

@@ -1,4 +1,35 @@
 // @flow
 
-let hello: string = 'Hello, world!';
-console.log(hello);
+import path from 'path';
+import os from 'os';
+
+import Koa from 'koa';
+import send from 'koa-send';
+import koaRouter from 'koa-router';
+
+
+const port: number = parseInt(process.argv[2]) || 4321;
+const app = new Koa();
+const router = koaRouter();
+
+const publicDirectory: string = path.join(__dirname, '../public');
+
+router.get('/', async ctx => {
+  await send(ctx, 'index.html', { root: publicDirectory });
+});
+router.get('*', async ctx => {
+  await send(ctx, ctx.path, { root: publicDirectory });
+});
+app.use(router.routes());
+
+app.listen(port);
+
+console.log('OpenIRC server is available on:');
+const ifaces = os.networkInterfaces();
+for (let device of Object.keys(ifaces)) {
+  for (let details of ifaces[device]) {
+    if (details.family === 'IPv4') {
+      console.log(`  http://${ details.address }:${ port }`);
+    }
+  }
+}