Added user attribution

src/player/helpers.rs

@@ -0,0 +1,48 @@
+use crate::player::dto::UploaderSummary;
+use crate::player::rows::ReleaseUploaderRow;
+
+pub(super) fn cover_url(file_id: Option<i64>) -> Option<String> {
+    file_id.map(|id| format!("/api/player/cover/{id}"))
+}
+
+pub(super) fn track_cover_url(
+    track_cover: Option<i64>,
+    release_cover: Option<i64>,
+) -> Option<String> {
+    cover_url(track_cover.or(release_cover))
+}
+
+pub(super) async fn load_release_uploaders(
+    pool: &sqlx::PgPool,
+    release_ids: &[i64],
+) -> Result<std::collections::HashMap<i64, Vec<UploaderSummary>>, sqlx::Error> {
+    if release_ids.is_empty() {
+        return Ok(std::collections::HashMap::new());
+    }
+
+    let rows = sqlx::query_as::<_, ReleaseUploaderRow>(
+        r#"SELECT t.release_id,
+                  COALESCE(mf.uploader_name, 'UFO')::text AS uploader_name,
+                  COUNT(*)::bigint AS track_count
+           FROM furumusic__track t
+           LEFT JOIN furumusic__media_file mf ON mf.id = t.audio_file_id
+           WHERE t.release_id = ANY($1) AND t.is_hidden = false
+           GROUP BY t.release_id, COALESCE(mf.uploader_name, 'UFO')
+           ORDER BY t.release_id, track_count DESC, uploader_name"#,
+    )
+    .bind(release_ids)
+    .fetch_all(pool)
+    .await?;
+
+    let mut map: std::collections::HashMap<i64, Vec<UploaderSummary>> =
+        std::collections::HashMap::new();
+    for row in rows {
+        map.entry(row.release_id)
+            .or_default()
+            .push(UploaderSummary {
+                name: row.uploader_name,
+                track_count: row.track_count,
+            });
+    }
+    Ok(map)
+}