Change result end point to output artist info

src/lib/database.sql

@@ -141,18 +141,30 @@ CREATE TABLE CountryCodes (
 CREATE VIEW ReviewSummaryGlobal AS
 SELECT 
     song_id,
+    cc.name_fi AS country_fi,
+    cc.name_sv AS country_sv,
+    s.artist,
+    s.title,
     COUNT(*) AS total_reviews,
     AVG(score_song) AS avg_score_song,
     AVG(score_show) AS avg_score_show,
     AVG(score_costume) AS avg_score_costume,
     AVG((score_song + score_show + score_costume)/3) AS avg_total_score
-FROM Review
-GROUP BY song_id;
+FROM Review r
+JOIN Song s ON r.song_id = s.id
+JOIN CountryCodes cc ON s.country = cc.code
+GROUP BY song_id, cc.name_fi, cc.name_sv, s.artist, s.title
+ORDER BY avg_total_score DESC;
 
 CREATE VIEW ReviewSummaryByTeam AS
 SELECT 
     r.song_id,
+    cc.name_fi AS country_fi,
+    cc.name_sv AS country_sv,
+    s.artist,
+    s.title,
     u.team_id,
+    COUNT(*) AS total_reviews,
     AVG(r.score_song) AS avg_score_song,
     AVG(r.score_show) AS avg_score_show,
     AVG(r.score_costume) AS avg_score_costume,
@@ -160,8 +172,9 @@ SELECT
 FROM Review r
 JOIN "User" u ON r.user_id = u.id
 JOIN Song s ON r.song_id = s.id
-GROUP BY r.song_id, u.team_id
-ORDER BY r.song_id, u.team_id;
+JOIN CountryCodes cc ON s.country = cc.code
+GROUP BY r.song_id, u.team_id, cc.name_fi, cc.name_sv, s.artist, s.title
+ORDER BY avg_total_score DESC;
 
 -- Insert country codes data
 INSERT INTO CountryCodes (code, name_en, name_fi, name_sv) VALUES ('ALB', 'Albania', 'Albania', 'Albanien');