logging, compress

lib/local-web-server.js

@@ -4,6 +4,8 @@ const serve = require('koa-static')
 const convert = require('koa-convert')
 const serveIndex = require('koa-serve-index')
 const morgan = require('koa-morgan')
+const compress = require('koa-compress')
+const streamLogStats = require('stream-log-stats')
 
 /**
  * @module local-web-server
@@ -18,19 +20,47 @@ function getApp (options) {
   options = Object.assign({
     static: {},
     serveIndex: {},
-    logger: {}
+    logger: {},
+    compress: false
   }, options)
 
   const app = new Koa()
 
-  if (options.logger.format) {
-    app.use(convert(morgan.middleware(options.logger.format, options.logger.options)))
+  if (options.compress) {
+    console.log('comp');
+    app.use(convert(compress()))
   }
+  
+  let log = { format: options.logger.format }
+  if (options.logger.format) {
+
+    if (log.format === 'none'){
+      log.format = undefined
+    } else if (log.format === 'logstalgia') {
+      /* customised logger :date token, purely to satisfy Logstalgia. */
+      morgan.token('date', function () {
+        var d = new Date()
+        return (d.getDate() + '/' + d.getUTCMonth() + '/' + d.getFullYear() + ':' + d.toTimeString())
+          .replace('GMT', '').replace(' (BST)', '')
+      })
+      log.format = 'combined'
+    } else if (log.format) {
+      log.stream = process.stdout
+    }
+  } else {
+    log.format = 'common'
+    log.stream = streamLogStats({ refreshRate: 100 })
+  }
+  options.logger.options = options.logger.options || {}
+  options.logger.options.stream = log.stream
+  if (log.format) app.use(convert(morgan.middleware(log.format, options.logger.options)))
+
   if (options.static.root) {
     app.use(convert(serve(options.static.root, options.static.options)))
   }
   if (options.serveIndex.path) {
     app.use(convert(serveIndex(options.serveIndex.path, options.serveIndex.options)))
   }
+
   return app
 }