1 files changed, 112 insertions, 0 deletions
diff --git a/src/thing/track.js b/src/thing/track.js
new file mode 100644
index 0000000..3174cab
--- /dev/null
+++ b/src/thing/track.js
@@ -0,0 +1,112 @@
+import Thing from './thing.js';
+
+import {
+    isBoolean,
+    isColor,
+    isCommentary,
+    isContributionList,
+    isDate,
+    isDirectory,
+    isDuration,
+    isName,
+    isURL,
+    isString,
+    validateArrayItems,
+    validateReference,
+    validateReferenceList,
+} from './validators.js';
+
+export default class Track extends Thing {
+    static [Thing.referenceType] = 'track';
+
+    static propertyDescriptors = {
+        // Update & expose
+
+        name: {
+            flags: {update: true, expose: true},
+
+            update: {
+                default: 'Unnamed Track',
+                validate: isName
+            }
+        },
+
+        directory: {
+            flags: {update: true, expose: true},
+            update: {validate: isDirectory},
+            expose: Thing.directoryExpose
+        },
+
+        duration: {
+            flags: {update: true, expose: true},
+            update: {validate: isDuration}
+        },
+
+        urls: {
+            flags: {update: true, expose: true},
+
+            update: {
+                validate: validateArrayItems(isURL)
+            }
+        },
+
+        dateFirstReleased: {
+            flags: {update: true, expose: true},
+            update: {validate: isDate}
+        },
+
+        hasCoverArt: {
+            flags: {update: true, expose: true},
+            update: {default: true, validate: isBoolean}
+        },
+
+        hasURLs: {
+            flags: {update: true, expose: true},
+            update: {default: true, validate: isBoolean}
+        },
+
+        referencedTracksByRef: {
+            flags: {update: true, expose: true},
+            update: {validate: validateReferenceList('track')}
+        },
+
+        artistContribsByRef: {
+            flags: {update: true, expose: true},
+            update: {validate: isContributionList}
+        },
+
+        contributorContribsByRef: {
+            flags: {update: true, expose: true},
+            update: {validate: isContributionList}
+        },
+
+        coverArtistContribsByRef: {
+            flags: {update: true, expose: true},
+            update: {validate: isContributionList}
+        },
+
+        artTagsByRef: {
+            flags: {update: true, expose: true},
+            update: {validate: validateReferenceList('tag')}
+        },
+
+        originalReleaseTrackByRef: {
+            flags: {update: true, expose: true},
+            update: {validate: validateReference('track')}
+        },
+
+        commentary: {
+            flags: {update: true, expose: true},
+            update: {validate: isCommentary}
+        },
+
+        lyrics: {
+            flags: {update: true, expose: true},
+            update: {validate: isString}
+        },
+
+        // Update only
+
+        // Expose only
+    };
+}