feat: move media loading for chromecast to extra util function

make media loading for chromecast more reusable

utils/chromecastLoadMedia.ts

@@ -0,0 +1,47 @@
+import { BaseItemDto } from "@jellyfin/sdk/lib/generated-client";
+import { RemoteMediaClient, WebImage } from "react-native-google-cast";
+
+export function chromecastLoadMedia({
+  client,
+  item,
+  contentUrl,
+  images,
+}: {
+  client: RemoteMediaClient;
+  item: BaseItemDto;
+  contentUrl: string;
+  images: WebImage[];
+}) {
+  return client.loadMedia({
+    mediaInfo: {
+      contentId: item.Id,
+      contentUrl,
+      contentType: "video/mp4",
+      customData: item,
+      metadata:
+        item.Type === "Episode"
+          ? {
+              type: "tvShow",
+              title: item.Name || "",
+              episodeNumber: item.IndexNumber || 0,
+              seasonNumber: item.ParentIndexNumber || 0,
+              seriesTitle: item.SeriesName || "",
+              images,
+            }
+          : item.Type === "Movie"
+          ? {
+              type: "movie",
+              title: item.Name || "",
+              subtitle: item.Overview || "",
+              images,
+            }
+          : {
+              type: "generic",
+              title: item.Name || "",
+              subtitle: item.Overview || "",
+              images,
+            },
+    },
+    startTime: 0,
+  });
+}