main: add better error reporting for /bandcamp

src/main.rs

@@ -386,10 +386,13 @@ impl App {
         let arg = parts.next().unwrap_or("");
         match command {
             "/bandcamp" => {
-                self.add_bandcamp_artifact(arg).await;
+                if let Err(err) = self.add_bandcamp_artifact(arg).await {
+                    self.sys_message_sink.send(format!("Failed to fetch artifact: {:?}", err)).await.unwrap();
+                } else {
                     self.sys_message_sink.send(format!("Added Bandcamp artifact from {}", arg)).await.unwrap();
                     self.next_actions.push(ConversationEntry::ShipComputer(format!("Incoming transmission from {}", arg)));
                     self.regenerate_responses();
+                }
             },
             "/episode" => {
                 if let Ok(episode_number) = arg.trim().parse::<u32>() {
@@ -507,15 +510,14 @@ impl App {
         }
     }
 
-    async fn add_bandcamp_artifact(&mut self, url: &str) {
-        if let Ok(album) = bandcamp::album_from_url(url).await {
+    async fn add_bandcamp_artifact(&mut self, url: &str) -> Result<(), BandcampError> {
+        let album = bandcamp::album_from_url(url).await?;
         let result: BandcampResult = album.into();
-            let json = serde_json::to_string(&result).unwrap();
+        let json = serde_json::to_string(&result)?;
         self.direction.artifacts.push(json);
         self.sys_message_sink.send("Added bandcamp album".into()).await.unwrap();
-        } else {
-            self.sys_message_sink.send("Could not fetch bandcamp data! Is that a proper URL?".into()).await.unwrap();
-        }
+
+        Ok(())
     }
 
     async fn speak(&mut self, text: String) {