From 062f7f8386106dfbc143f5180b93810993976ee5 Mon Sep 17 00:00:00 2001
From: Lynn Smeria <ae@cephea.de>
Date: Thu, 30 Aug 2018 16:48:15 +0200
Subject: [PATCH] Transform arrays in native tags into `transformed`

---
 .eslintrc.yaml |  2 ++
 package.json   |  2 +-
 src/tags.js    | 23 ++++++++++++++++++++---
 3 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/.eslintrc.yaml b/.eslintrc.yaml
index 888dd18..9f93d72 100644
--- a/.eslintrc.yaml
+++ b/.eslintrc.yaml
@@ -6,3 +6,5 @@ env:
 extends:
   - airbnb-base
   - prettier
+rules:
+  no-param-reassign: off
diff --git a/package.json b/package.json
index b530d52..717144b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "publikator",
-  "version": "0.17.0",
+  "version": "0.17.1",
   "main": "index.js",
   "repository": "https://github.com/aengl/publikator.git",
   "author": "Lynn Smeria <ae@cephea.de>",
diff --git a/src/tags.js b/src/tags.js
index a8ebc3b..fdaf006 100644
--- a/src/tags.js
+++ b/src/tags.js
@@ -6,12 +6,29 @@ module.exports = {
   /**
    * Reads tags from a track.
    */
-  readTags: file =>
-    mm.parseFile(file, {
+  readTags: async file => {
+    const metaData = await mm.parseFile(file, {
       duration: true,
       native: true,
       skipCovers: true,
-    }),
+    });
+    // Transform arrays to objects, so we can access them easily in Jekyll
+    metaData.transformed = _.transform(
+      metaData.native,
+      (result, value, key) => {
+        result[key] = value.reduce((all, item) => {
+          if (item.value && item.value.text && item.value.description) {
+            all[item.value.description] = item.value.text;
+          } else {
+            all[item.id] = item.value;
+          }
+          return all;
+        }, {});
+      },
+      {}
+    );
+    return metaData;
+  },
 
   /**
    * Extracts the cover art into a file stream.