Sketch out m3u support

config/webpack.common.js

@@ -24,13 +24,13 @@ module.exports = {
         }
       },
       {
-        test: /\.(wsz|mp3|png|ico|jpg|svg)$/,
+        test: /\.(wsz|mp3|png|ico|jpg|svg|m3u)$/,
         use: [
           {
             loader: "file-loader",
             options: {
               emitFile: true,
-              name: "[path][name]-[hash].[ext]"
+              name: "[path][name].[ext]"
             }
           }
         ]

js/index.js

@@ -3,6 +3,7 @@
 import Raven from "raven-js";
 import createMiddleware from "raven-for-redux";
 import isButterchurnSupported from "butterchurn/lib/isSupported.min";
+import { parse } from "m3u-parser";
 import osx from "../skins/MacOSXAqua1-5.wsz";
 import topaz from "../skins/TopazAmp1-2.wsz";
 import visor from "../skins/Vizor1-01.wsz";
@@ -10,6 +11,10 @@ import xmms from "../skins/XMMS-Turquoise.wsz";
 import zaxon from "../skins/ZaxonRemake1-0.wsz";
 import green from "../skins/Green-Dimension-V2.wsz";
 import base from "../skins/base-2.91-png.wsz";
+import m3u from "../mp3/test.m3u";
+import "../mp3/test/01 Ghosts I.mp3";
+import "../mp3/test/02 Ghosts I.mp3";
+import "../mp3/test/03 Ghosts I.mp3";
 import internetArchive from "../skins/Internet-Archive.wsz";
 import MilkdropWindow from "./components/MilkdropWindow";
 import screenshotInitialState from "./screenshotInitialState";
@@ -291,4 +296,21 @@ Raven.context(async () => {
   await bindToIndexedDB(webamp, clearState, useState);
 
   await webamp.renderWhenReady(document.getElementById("app"));
+
+  function getParentDirectory(url) {
+    const r = /[^\/]*$/;
+    return url.replace(r, ""); // '/this/is/a/folder/'
+  }
+
+  const parentDirectory = getParentDirectory(m3u);
+  const resonse = await fetch(m3u);
+  const text = await resonse.text();
+  const playlist = await parse(text);
+  const m3uTracks = playlist.map(m3uTrack => ({
+    url: `${parentDirectory}${m3uTrack.file}`,
+    duration: m3uTrack.duration,
+    defaultName: m3uTrack.title
+  }));
+
+  webamp.setTracksToPlay(m3uTracks);
 });

mp3/test.m3u

@@ -0,0 +1,7 @@
+#EXTM3U
+#EXTINF:168,01 Ghosts I.mp3
+test/01%20Ghosts%20I.mp3
+#EXTINF:196,02 Ghosts I.mp3
+test/02%20Ghosts%20I.mp3
+#EXTINF:230,03 Ghosts I.mp3
+test/03%20Ghosts%20I.mp3

package.json

@@ -139,5 +139,7 @@
     ]
   },
   "prettier": {},
-  "dependencies": {}
+  "dependencies": {
+    "m3u-parser": "^1.0.3"
+  }
 }

yarn.lock

@@ -1376,6 +1376,10 @@ block-stream@*:
   dependencies:
     inherits "~2.0.0"
 
+bluebird@^3.1.1:
+  version "3.5.2"
+  resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.2.tgz#1be0908e054a751754549c270489c1505d4ab15a"
+
 bluebird@^3.5.1:
   version "3.5.1"
   resolved "https://registry.yarnpkg.com/bluebird/-/bluebird-3.5.1.tgz#d9551f9de98f1fcda1e683d17ee91a0602ee2eb9"
@@ -5492,6 +5496,12 @@ lru-cache@^4.1.1:
     pseudomap "^1.0.2"
     yallist "^2.1.2"
 
+m3u-parser@^1.0.3:
+  version "1.0.3"
+  resolved "https://registry.yarnpkg.com/m3u-parser/-/m3u-parser-1.0.3.tgz#220fbdd5e54ccda7c230fcb09b59fd5ab4ba06a3"
+  dependencies:
+    bluebird "^3.1.1"
+
 macaddress@^0.2.8:
   version "0.2.8"
   resolved "https://registry.yarnpkg.com/macaddress/-/macaddress-0.2.8.tgz#5904dc537c39ec6dbefeae902327135fa8511f12"