Sped up artist enrichment at least somewhat

Cargo.toml

@@ -24,4 +24,5 @@ chrono = { version = "0.4", features = ["serde"] }
 dirs = "6"
 
 [dev-dependencies]
+shanty-data = { path = "../shanty-data" }
 tokio = { version = "1", features = ["full", "test-util"] }

src/library.rs

@@ -89,24 +89,39 @@ pub async fn add_artist(
         }
     };
 
-    tracing::info!(name = %resolved_name, mbid = %artist_mbid, "fetching discography");
+    tracing::info!(name = %resolved_name, mbid = %artist_mbid, "fetching discography (release groups)");
 
-    let releases = provider
+    let release_groups = provider
-        .get_artist_releases(&artist_mbid, 100)
+        .get_artist_release_groups(&artist_mbid)
         .await
-        .map_err(|e| WatchError::Other(format!("failed to fetch discography: {e}")))?;
+        .map_err(|e| WatchError::Other(format!("failed to fetch release groups: {e}")))?;
 
-    tracing::info!(count = releases.len(), "found releases");
+    tracing::info!(count = release_groups.len(), "found release groups");
 
     let mut summary = AddSummary::default();
 
-    for release in &releases {
+    for rg in &release_groups {
-        tracing::info!(title = %release.title, mbid = %release.mbid, "fetching tracks");
+        // Resolve a concrete release MBID from the release group
+        let release_mbid = if let Some(ref rid) = rg.first_release_mbid {
+            rid.clone()
+        } else {
+            // Browse releases for this release group to find a concrete release
+            match provider.resolve_release_from_group(&rg.mbid).await {
+                Ok(rid) => rid,
+                Err(e) => {
+                    tracing::warn!(rg = %rg.title, rg_id = %rg.mbid, error = %e, "failed to resolve release from group");
+                    summary.errors += 1;
+                    continue;
+                }
+            }
+        };
 
-        let tracks = match provider.get_release_tracks(&release.mbid).await {
+        tracing::info!(title = %rg.title, release_mbid = %release_mbid, "fetching tracks for release group");
+
+        let tracks = match provider.get_release_tracks(&release_mbid).await {
             Ok(t) => t,
             Err(e) => {
-                tracing::warn!(release = %release.title, error = %e, "failed to fetch tracks");
+                tracing::warn!(rg = %rg.title, error = %e, "failed to fetch tracks");
                 summary.errors += 1;
                 continue;
             }

tests/integration.rs

@@ -1,9 +1,9 @@
 use chrono::Utc;
 use sea_orm::ActiveValue::Set;
 
+use shanty_data::DataResult;
 use shanty_db::entities::wanted_item::{ItemType, WantedStatus};
 use shanty_db::{Database, queries};
-use shanty_tag::error::TagResult;
 use shanty_tag::provider::*;
 use shanty_watch::{add_album, add_artist, add_track, library_summary, list_items, remove_item};
 
@@ -46,10 +46,10 @@ impl MetadataProvider for MockProvider {
         &self,
         _artist: &str,
         _title: &str,
-    ) -> TagResult<Vec<RecordingMatch>> {
+    ) -> DataResult<Vec<RecordingMatch>> {
         Ok(vec![])
     }
-    async fn search_release(&self, _artist: &str, _album: &str) -> TagResult<Vec<ReleaseMatch>> {
+    async fn search_release(&self, _artist: &str, _album: &str) -> DataResult<Vec<ReleaseMatch>> {
         Ok(vec![ReleaseMatch {
             mbid: "release-123".into(),
             title: "Test Album".into(),
@@ -60,10 +60,14 @@ impl MetadataProvider for MockProvider {
             score: 100,
         }])
     }
-    async fn get_recording(&self, _mbid: &str) -> TagResult<RecordingDetails> {
+    async fn get_recording(&self, _mbid: &str) -> DataResult<RecordingDetails> {
-        Err(shanty_tag::TagError::Other("not found".into()))
+        Err(shanty_data::DataError::Other("not found".into()))
     }
-    async fn search_artist(&self, _query: &str, _limit: u32) -> TagResult<Vec<ArtistSearchResult>> {
+    async fn search_artist(
+        &self,
+        _query: &str,
+        _limit: u32,
+    ) -> DataResult<Vec<ArtistSearchResult>> {
         Ok(vec![ArtistSearchResult {
             mbid: "artist-456".into(),
             name: "Test Artist".into(),
@@ -77,7 +81,7 @@ impl MetadataProvider for MockProvider {
         &self,
         _mbid: &str,
         _limit: u32,
-    ) -> TagResult<Vec<DiscographyEntry>> {
+    ) -> DataResult<Vec<DiscographyEntry>> {
         Ok(vec![DiscographyEntry {
             mbid: "release-123".into(),
             title: "Test Album".into(),
@@ -86,7 +90,7 @@ impl MetadataProvider for MockProvider {
             track_count: Some(2),
         }])
     }
-    async fn get_release_tracks(&self, _release_mbid: &str) -> TagResult<Vec<ReleaseTrack>> {
+    async fn get_release_tracks(&self, _release_mbid: &str) -> DataResult<Vec<ReleaseTrack>> {
         Ok(vec![
             ReleaseTrack {
                 recording_mbid: "rec-1".into(),
@@ -108,8 +112,25 @@ impl MetadataProvider for MockProvider {
     async fn get_artist_release_groups(
         &self,
         _artist_mbid: &str,
-    ) -> TagResult<Vec<shanty_tag::provider::ReleaseGroupEntry>> {
+    ) -> DataResult<Vec<shanty_tag::provider::ReleaseGroupEntry>> {
-        Ok(vec![])
+        Ok(vec![ReleaseGroupEntry {
+            mbid: "rg-123".into(),
+            title: "Test Album".into(),
+            primary_type: Some("Album".into()),
+            secondary_types: vec![],
+            first_release_date: Some("2024".into()),
+            first_release_mbid: Some("release-123".into()),
+        }])
+    }
+
+    async fn resolve_release_from_group(&self, release_group_mbid: &str) -> DataResult<String> {
+        if release_group_mbid == "rg-123" {
+            Ok("release-123".into())
+        } else {
+            Err(shanty_data::DataError::Other(format!(
+                "no releases for release-group {release_group_mbid}"
+            )))
+        }
     }
 }