Added configuration import (#52)

README.md

@@ -46,14 +46,53 @@ client ID and client secret assigned by Spotify. Set your client ID as the
 `SPOTIFY_CLIENT` environment variable, and your client secret as the
 `SPOTIFY_SECRET` environment variable.
 
-### General User Configuration
+### Descent Configuration
 
 To configure the background, weather, and time displays, visit
 [`/now/app/config`](https://descent.live/now/app/config). Dark Sky can
 automatically determine weather units, but OpenWeatherMap cannot, so Descent
 defaults to imperial units unless otherwise specified.
 
-### Phillips Hue Control User Configuration
+### Descent Configuration Import
+
+You can import settings through a POST request to
+[`/now/app/config/set`](https://descent.live/now/app/config/set). Each post
+parameter correponds to a cookie. Valid parameters and values are as follows:
+
+**Background type**  
+`background`: `artist`, `album`, `transparent`, `none`
+
+**Background blurring**  
+`blur`: `true`, `false`
+
+**Default background image**  
+`defaultBackground`: any valid image URL
+
+**Weather units**  
+`units`: `imperial`, `metric`
+
+**Date/time 24-hour display**  
+`24hr`: `true`, `false`
+
+**Date/time weekday display**  
+`weekday`: `true`, `false`
+
+**Date/time seconds display**  
+`seconds`: `true`, `false`
+
+**User to redirect to**  
+`lastUser`: any valid Last.fm username
+
+**Weather display enabled**  
+`weatherOn`: `true`, `false`
+
+**Date/time display enabled**  
+`datetimeOn`: `true`, `false`
+
+**Extended information display enabled**  
+`extendedOn`: `true`, `false`
+
+### Phillips Hue Configuration
 
 To enable Phillips Hue control, visit
 [`/now/app/hue`](https://descent.live/now/app/hue) and follow the setup

package.json

@@ -1,6 +1,6 @@
 {
   "name": "descent",
-  "version": "1.5.4",
+  "version": "1.6.0",
   "description": "Elegant now playing display for Last.fm showing song metadata and local weather.",
   "keywords": [
     "descent",

server.js

@@ -49,6 +49,73 @@ app.get('/now/app/config', (req, res) => {
   res.render('config', { title });
 });
 
+app.post('/now/app/config/set', (req, res) => {
+  let cookies = [
+    {
+      'name': 'background',
+      'options': ['artist', 'album', 'transparent', 'none']
+    },
+    {
+      'name': 'blur',
+      'options': ['true', 'false']
+    },
+    {
+      'name': 'defaultBackground'
+    },
+    {
+      'name': 'units',
+      'options': ['imperial', 'metric']
+    },
+    {
+      'name': '24hr',
+      'options': ['true', 'false']
+    },
+    {
+      'name': 'weekday',
+      'options': ['true', 'false']
+    },
+    {
+      'name': 'seconds',
+      'options': ['true', 'false']
+    },
+    {
+      'name': 'lastUser'
+    },
+    {
+      'name': 'weatherOn',
+      'options': ['true', 'false']
+    },
+    {
+      'name': 'datetimeOn',
+      'options': ['true', 'false']
+    },
+    {
+      'name': 'extendedOn',
+      'options': ['true', 'false']
+    }
+  ];
+
+  for (let cookie of cookies) {
+    let name = cookie.name;
+    let options = cookie.options;
+    let selected = req.body[name];
+
+    if (selected === undefined || (options !== undefined && !options.includes(selected)))
+      continue;
+
+    res.cookie(name, selected, { maxAge: 315360000000 });
+  }
+
+  let user = req.body.lastUser;
+
+  if (user === undefined || user === null) {
+    res.redirect('/now');
+    return;
+  }
+
+  res.redirect(`/now/${user}`);
+});
+
 app.get('/now/app/hue', (req, res) => {
   let title = 'Descent Hue Setup';
 

source/js/utility/menu.js

@@ -62,7 +62,7 @@ function processKey(event) {
     }
     // Handle T to toggle date and time
     case 84: {
-      toggleCookie('datetimeEnabled');
+      toggleCookie('datetimeOn');
       toggleDisplay('.datetime');
       break;
     }

source/js/utility/time.js

@@ -6,7 +6,7 @@ function initDatetime() {
   setTimeout(() => { updateDatetime(); setInterval(updateDatetime, 1000); }, nextUpdate);
   updateDatetime();
 
-  if (cookieEnabled('datetimeEnabled'))
+  if (cookieEnabled('datetimeOn'))
     toggleDisplay('.datetime', true);
 }