fix: skip releases with no downloads

Fixes #14

CHANGELOG.md

@@ -6,6 +6,12 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to
 [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [Unreleased]
+
+### Fixed
+
+- Skip over releases that don't have any downloads.
+
 ## [0.3.2] - 2024-07-16
 
 ### Fixed

src/api/mod.rs

@@ -256,7 +256,13 @@ impl Api {
         audio_format: &str,
         m: &indicatif::MultiProgress,
     ) -> Result<(), Box<dyn Error>> {
-        let download_url = &item.downloads.get(audio_format).unwrap().url;
+        let download_url = &item
+            .downloads
+            .as_ref()
+            .expect("cannot download a release with no downloads")
+            .get(audio_format)
+            .unwrap()
+            .url;
         let res = self.request(Method::GET, download_url)?;
 
         let len = res.content_length().unwrap();

src/api/structs/digital_item.rs

@@ -15,7 +15,7 @@ const FORMAT: &str = "%d %b %Y %T %Z";
 
 #[derive(Clone, Deserialize, Debug)]
 pub struct DigitalItem {
-    pub downloads: HashMap<String, DigitalItemDownload>,
+    pub downloads: Option<HashMap<String, DigitalItemDownload>>,
     pub package_release_date: Option<String>,
     pub title: String,
     pub artist: String,

src/cmds/run.rs

@@ -160,14 +160,20 @@ pub fn command(
                         Ok(Some(item)) => item,
                         Ok(None) => {
                             let cache = cache.lock().unwrap();
-                            // warn that item doesnt exist
                             warn!("Could not find digital item for {id}");
                             skip_err!(cache.add(&id, "UNKNOWN"));
                             continue;
                         }
                         Err(_) => continue,
                     };
 
+                    if let None = item.downloads {
+                        let cache = cache.lock().unwrap();
+                        warn!("Skipping {id}, does not have any downloads");
+                        skip_err!(cache.add(&id, "No downloads"));
+                        continue;
+                    }
+
                     if dry_run {
                         let results_lock = dry_run_results.lock();
                         if let Ok(mut results) = results_lock {