Refactor broadcast page

src/main/resources/static/js/broadcast/assetKinds.js

@@ -0,0 +1,39 @@
+import { isAudioAsset } from "../media/audio.js";
+import { AssetKind } from "./constants.js";
+
+export function isCodeAsset(asset) {
+    if (asset?.assetType) {
+        return asset.assetType === "SCRIPT";
+    }
+    const type = (asset?.mediaType || asset?.originalMediaType || "").toLowerCase();
+    return type.startsWith("application/javascript") || type.startsWith("text/javascript");
+}
+
+export function isVideoAsset(asset) {
+    if (asset?.assetType) {
+        return asset.assetType === "VIDEO";
+    }
+    return asset?.mediaType?.startsWith("video/");
+}
+
+export function isVideoElement(element) {
+    return element?.tagName === "VIDEO";
+}
+
+export function isGifAsset(asset) {
+    return asset?.mediaType?.toLowerCase() === "image/gif";
+}
+
+export function getAssetKind(asset) {
+    if (isAudioAsset(asset)) {
+        return AssetKind.AUDIO;
+    }
+    if (isCodeAsset(asset)) {
+        return AssetKind.CODE;
+    }
+    return AssetKind.VISUAL;
+}
+
+export function isVisualAsset(asset) {
+    return getAssetKind(asset) === AssetKind.VISUAL;
+}