add changes from v0.3

src/index.js

@@ -1,11 +1,60 @@
-const logger = require('winston')
-const app = require('./app')
-const port = app.get('port')
+const http = require('http')
+const path = require('path')
+const Next = require('next')
+const chokidar = require('chokidar')
+const isDev = process.env.NODE_ENV !== 'production'
+const next = Next({ dev: isDev, quiet: true })
 
-app.run(port).then(() => {
-  logger.info('MYKB listening at http://%s:%d', app.get('host'), port)
-})
+let server = null
+let creatingServer = false
 
-process.on('unhandledRejection', (reason, p) =>
-  logger.error('Unhandled Rejection at: Promise ', p, reason)
-)
+// prepare next
+next.prepare()
+global.next = next
+
+async function createServer() {
+  if (creatingServer) return
+  creatingServer = true
+  const { port } = await require('./server/util/config')
+
+  if (server) {
+    console.log('Restarting server...')
+    await new Promise(resolve => {
+      server.destroy(() => resolve())
+    })
+  }
+
+  try {
+    server = http.createServer(require('./server/server'))
+    isDev && require('server-destroy')(server)
+    server.listen(port)
+    server.once('listening', () => {
+      creatingServer = false
+      console.log(`Listening at http://127.0.0.1:${port}`)
+    })
+  } catch (err) {
+    console.error(err)
+    creatingServer = false
+    console.log('waiting for change to restart...')
+  }
+}
+
+if (isDev) {
+  // watch for server changes and hot reload server
+  // without having to reload next.js
+  const configPath = path.resolve('./config')
+  const utilPath = path.resolve('./src/util')
+  const serverPath = path.resolve('./src/server')
+  const watcher = chokidar.watch([serverPath, configPath, utilPath], {})
+
+  watcher.on('change', path => {
+    Object.keys(require.cache).forEach(key => {
+      if (key.indexOf(serverPath) > -1 || key.indexOf(utilPath) > -1) {
+        delete require.cache[key]
+        delete module.constructor._pathCache[key]
+      }
+    })
+    createServer()
+  })
+}
+createServer()