feat(*): refactor dynamic vs. static structure and distinctions; make additional elements dynamic

queries/views/media/music/week/summary.sql

@@ -0,0 +1,34 @@
+CREATE OR REPLACE VIEW optimized_week_music AS
+SELECT json_build_object(
+  'week_artists', (
+    SELECT json_agg(a ORDER BY a.plays DESC)
+    FROM (
+      SELECT * FROM week_artists ORDER BY plays DESC LIMIT 8
+    ) a
+  ),
+  'week_albums', (
+    SELECT json_agg(al ORDER BY al.plays DESC)
+    FROM (
+      SELECT * FROM week_albums ORDER BY plays DESC LIMIT 8
+    ) al
+  ),
+  'week_genres', (
+    SELECT json_agg(g ORDER BY g.plays DESC)
+    FROM (
+      SELECT * FROM week_genres ORDER BY plays DESC LIMIT 5
+    ) g
+  ),
+  'recent_tracks', (
+    SELECT json_agg(r ORDER BY r.listened_at DESC)
+    FROM (
+      SELECT * FROM recent_tracks ORDER BY listened_at DESC LIMIT 10
+    ) r
+  ),
+  'week_summary', (
+    SELECT json_build_object(
+      'total_tracks', (SELECT COUNT(*) FROM week_tracks),
+      'total_artists', (SELECT COUNT(*) FROM week_artists),
+      'total_albums', (SELECT COUNT(*) FROM week_albums)
+    )
+  )
+) AS week_music;