move some settings into a config file

.gitignore

@@ -1,4 +1,8 @@
 node_modules
 lib
+config.json
+
+npm-debug.log
+
 media/*
 !media/.do_not_delete

config.json.sample

@@ -0,0 +1,5 @@
+{
+    "port": "80",
+    "tag_reader": ["./lib/bin/python", "tag-reader.py"],
+    "mpg321": ["/usr/bin/mpg321", "-R", "-"]
+}

player.js

@@ -1,7 +1,10 @@
+
+const config = require('./config.json')
+
 const glob = require('glob');
 const spawn = require('child_process').spawn;
-const tag_reader = spawn('/home/annika/rfid/run-tag-reader');
+const tag_reader = spawn(config.tag_reader[0], config.tag_reader.slice(1));
-const player = spawn('/usr/bin/mpg321', ['-R', '-']);
+const player = spawn(config.mpg321[0], config.mpg321.slice(1));
 
 const express = require('express');
 const logger = require('morgan')
@@ -130,9 +133,10 @@ app.use(express.static(__dirname + '/static'))
 app.get('/', function (req, res, next) {
   try {
     var html = template({
-      title: 'Home',
+      title: 'Home'
-      last_tag: last_tag,
+      , last_tag: last_tag
-      play_log: play_log
+      , play_log: play_log
+      , config: config
     })
     res.send(html)
   } catch (e) {
@@ -157,7 +161,8 @@ wss.on('connection', function (ws) {
 
 server.on('request', app);
 
-var server_port = process.env.PORT || 80;
+server.listen(config.port, function () {
-server.listen(server_port, function () {
+  console.log('[http] listening on http://localhost:' + config.port)
-  console.log('[http] listening on http://localhost:' + server_port)
 })
+
+// vim:ts=2 sw=2 et:

run-tag-reader

@@ -1,3 +0,0 @@
-#!/bin/bash
-
-sudo -n /home/annika/rfid/lib/bin/python tag-reader.py

source/templates/default.pug

@@ -3,7 +3,6 @@ html
   head
     link(rel='stylesheet', href='/css/index.css')
     title jukebox.stop.wtf
-    script(src='/jukebox.js')
   body
     .header
       h1.page-title jukebox.stop.wtf
@@ -19,3 +18,5 @@ html
 
     .footer
       p made with love by annika
+
+    script(src='/jukebox.js')

source/templates/homepage.pug

@@ -6,3 +6,8 @@ block content
     span#last_tag #{last_tag}
   ul#play-log
     include log
+
+    script.
+      var jukebox = {
+        port: #{config.port}
+      }

static/jukebox.js

@@ -10,7 +10,7 @@ window.onload = function() {
     }
 
     var host = window.document.location.host.replace(/:.*/, '');
-    var ws = new WebSocket('ws://' + host + ':80');
+    var ws = new WebSocket('ws://' + host + ':' + jukebox.port);
     ws.onmessage = function (event) {
         console.log(event.data);
         updateLog(JSON.parse(event.data));