Update

services/podcast.ts

@@ -45,9 +45,22 @@ function createItemXml(episode: Episode): string {
 export async function updatePodcastRSS(): Promise<void> {
   try {
     const episodes: Episode[] = await fetchAllEpisodes();
-    const lastBuildDate = new Date().toUTCString();
+    
+    // Filter episodes to only include those with valid audio files
+    const validEpisodes = episodes.filter(episode => {
+      try {
+        const audioPath = path.join(config.paths.podcastAudioDir, episode.audioPath);
+        return fsSync.existsSync(audioPath);
+      } catch (error) {
+        console.warn(`Audio file not found for episode: ${episode.title}`);
+        return false;
+      }
+    });
 
-    const itemsXml = episodes.map(createItemXml).join("\n");
+    console.log(`Found ${episodes.length} episodes, ${validEpisodes.length} with valid audio files`);
+
+    const lastBuildDate = new Date().toUTCString();
+    const itemsXml = validEpisodes.map(createItemXml).join("\n");
     const outputPath = path.join(config.paths.publicDir, "podcast.xml");
 
     // Create RSS XML content
@@ -69,7 +82,7 @@ export async function updatePodcastRSS(): Promise<void> {
     await fs.mkdir(dirname(outputPath), { recursive: true });
     await fs.writeFile(outputPath, rssXml);
     
-    console.log(`RSS feed updated with ${episodes.length} episodes`);
+    console.log(`RSS feed updated with ${validEpisodes.length} episodes (audio files verified)`);
   } catch (error) {
     console.error("Error updating podcast RSS:", error);
     throw error;