Improve track notifications with artwork and quality info

src-tauri/Cargo.toml

@@ -22,7 +22,7 @@ serde = { version = "1", features = ["derive"] }
 serde_json = "1"
 
 # HTTP Client
-reqwest = { version = "0.12", features = ["json", "cookies", "rustls-tls", "stream"], default-features = false }
+reqwest = { version = "0.12", features = ["json", "cookies", "rustls-tls", "stream", "blocking"], default-features = false }
 
 # Async Runtime
 tokio = { version = "1", features = ["full"] }

src-tauri/src/commands/notification.rs

@@ -1,28 +1,126 @@
 //! System notification commands
 
 use notify_rust::Notification;
+use md5::{Digest, Md5};
+use std::path::PathBuf;
+use std::fs;
+use std::io::Write;
 
-/// Show a track change notification
+/// Cache directory for notification artwork
+fn get_artwork_cache_dir() -> Result<PathBuf, String> {
+    let cache_dir = dirs::cache_dir()
+        .ok_or_else(|| "Could not find cache directory".to_string())?
+        .join("qbz")
+        .join("artwork");
+
+    fs::create_dir_all(&cache_dir)
+        .map_err(|e| format!("Failed to create artwork cache dir: {}", e))?;
+
+    Ok(cache_dir)
+}
+
+/// Download artwork to cache and return the path
+fn cache_artwork(url: &str) -> Result<PathBuf, String> {
+    // Create a hash of the URL for the filename
+    let mut hasher = Md5::new();
+    hasher.update(url.as_bytes());
+    let hash = format!("{:x}", hasher.finalize());
+    let cache_dir = get_artwork_cache_dir()?;
+    let cache_path = cache_dir.join(format!("{}.jpg", hash));
+
+    // Return cached file if exists
+    if cache_path.exists() {
+        return Ok(cache_path);
+    }
+
+    // Download the image
+    let response = reqwest::blocking::Client::new()
+        .get(url)
+        .timeout(std::time::Duration::from_secs(5))
+        .send()
+        .map_err(|e| format!("Failed to download artwork: {}", e))?;
+
+    if !response.status().is_success() {
+        return Err(format!("Failed to download artwork: HTTP {}", response.status()));
+    }
+
+    let bytes = response.bytes()
+        .map_err(|e| format!("Failed to read artwork bytes: {}", e))?;
+
+    // Write to cache
+    let mut file = fs::File::create(&cache_path)
+        .map_err(|e| format!("Failed to create artwork cache file: {}", e))?;
+    file.write_all(&bytes)
+        .map_err(|e| format!("Failed to write artwork cache: {}", e))?;
+
+    Ok(cache_path)
+}
+
+/// Format quality info for notification
+fn format_quality(bit_depth: Option<u32>, sample_rate: Option<u32>) -> String {
+    match (bit_depth, sample_rate) {
+        (Some(bits), Some(rate)) if bits >= 24 || rate > 48 => {
+            format!("Hi-Res • {}-bit/{}kHz", bits, rate)
+        }
+        (Some(bits), Some(rate)) => {
+            format!("CD Quality • {}-bit/{}kHz", bits, rate)
+        }
+        _ => String::new()
+    }
+}
+
+/// Show a track change notification with artwork
 #[tauri::command]
 pub fn show_track_notification(
     title: String,
     artist: String,
     album: String,
-    _artwork_url: Option<String>,
+    artwork_url: Option<String>,
+    bit_depth: Option<u32>,
+    sample_rate: Option<u32>,
 ) -> Result<(), String> {
     log::info!("Command: show_track_notification - {} by {}", title, artist);
 
-    let body = if album.is_empty() {
-        artist.clone()
-    } else {
-        format!("{} • {}", artist, album)
-    };
+    // Build body with artist, album, and quality
+    let mut body_parts = Vec::new();
 
-    Notification::new()
+    if !artist.is_empty() {
+        body_parts.push(artist.clone());
+    }
+    if !album.is_empty() {
+        body_parts.push(album.clone());
+    }
+
+    let quality = format_quality(bit_depth, sample_rate);
+    if !quality.is_empty() {
+        body_parts.push(quality);
+    }
+
+    let body = body_parts.join(" • ");
+
+    let mut notification = Notification::new();
+    notification
         .summary(&title)
         .body(&body)
         .appname("QBZ")
-        .timeout(3000) // 3 seconds
+        .timeout(4000); // 4 seconds
+
+    // Try to add artwork
+    if let Some(url) = artwork_url {
+        match cache_artwork(&url) {
+            Ok(path) => {
+                if let Some(path_str) = path.to_str() {
+                    notification.image_path(path_str);
+                    log::debug!("Notification artwork set: {}", path_str);
+                }
+            }
+            Err(e) => {
+                log::warn!("Could not cache artwork for notification: {}", e);
+            }
+        }
+    }
+
+    notification
         .show()
         .map_err(|e| format!("Failed to show notification: {}", e))?;