lastest correction on webapp

pmoparadise/examples/show_source_image.rs

@@ -5,16 +5,39 @@
 //! - Accessing the embedded WebP image
 //! - Optionally saving it to a file
 
+use pmoaudiocache::cache as audio_cache;
+use pmocovers::cache as covers_cache;
 use pmoparadise::{RadioParadiseClient, RadioParadiseSource};
 use pmosource::MusicSource;
 use std::fs;
 use std::io::Write;
+use std::sync::Arc;
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn std::error::Error>> {
     // Create the client and source
     let client = RadioParadiseClient::new().await?;
-    let source = RadioParadiseSource::new_default(client, "http://localhost:8080");
+
+    // Build lightweight caches under the system temp dir for this example
+    let base_dir = std::env::temp_dir().join(format!(
+        "pmoparadise_show_source_image_{}",
+        std::process::id()
+    ));
+    let covers_dir = base_dir.join("covers");
+    let audio_dir = base_dir.join("audio");
+    std::fs::create_dir_all(&covers_dir)?;
+    std::fs::create_dir_all(&audio_dir)?;
+
+    let cover_cache = Arc::new(covers_cache::new_cache(
+        covers_dir.to_string_lossy().as_ref(),
+        32,
+    )?);
+    let audio_cache = Arc::new(audio_cache::new_cache(
+        audio_dir.to_string_lossy().as_ref(),
+        32,
+    )?);
+
+    let source = RadioParadiseSource::new_default(client, cover_cache, audio_cache);
 
     // Display source information
     println!("Music Source Information");