From bbb9d37ec7727397879c3eb7cc804388f9d36d34 Mon Sep 17 00:00:00 2001
From: Mark Hoekveen <mark@hoekveen.net>
Date: Sat, 23 Aug 2025 13:50:01 +0200
Subject: [PATCH] adds export script. does some cleanup

---
 .gitignore         |  2 ++
 backend/db.sqlite  |  0
 backend/export.sql | 23 +++++++++++++++++++++++
 3 files changed, 25 insertions(+)
 delete mode 100644 backend/db.sqlite
 create mode 100644 backend/export.sql

diff --git a/.gitignore b/.gitignore
index c3fd7ae..bd61b02 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,5 @@ frontend/node_modules/
 frontend/.next/
 frontend/src/data/types.ts
 backend/session_*.log
+backend/*.csv
+*.bak
diff --git a/backend/db.sqlite b/backend/db.sqlite
deleted file mode 100644
index e69de29..0000000
diff --git a/backend/export.sql b/backend/export.sql
new file mode 100644
index 0000000..3c75e71
--- /dev/null
+++ b/backend/export.sql
@@ -0,0 +1,23 @@
+-- sqlite3 -csv db.sqlite3 '.read export.sql' > export.csv
+SELECT
+    CONCAT('https://open.spotify.com/track/', T.id) as spotify_id,
+    T.name as track_name,
+    A.name as artist_name,
+    (CAST(T.duration_ms AS REAL) / 86400000) as duration,
+    V.point_total,
+    V.vote_count,
+    CAST(V.point_total AS REAL) / CAST(V.vote_count AS REAL) as average_points,
+    U.username as nominated_by
+FROM
+    (
+        SELECT track_id, SUM(points) as point_total, COUNT(*) as vote_count
+        FROM playlist_vote
+        GROUP BY track_id
+    ) AS V
+    INNER JOIN playlist_track T ON V.track_id = T.id
+    INNER JOIN (
+        SELECT track_id, MIN(artist_id) as artist_id FROM playlist_track_artists GROUP BY track_id
+    ) PTA ON T.id = PTA.track_id
+    INNER JOIN playlist_artist A ON PTA.artist_id = A.id
+    INNER JOIN auth_user U ON T.nominated_by_id = U.id
+ORDER BY average_points DESC, vote_count DESC;