From c26878562c22341b390d5add9ef1f25d06b1f53f Mon Sep 17 00:00:00 2001
From: sentriz <senan@senan.xyz>
Date: Fri, 19 Apr 2019 15:52:40 +0100
Subject: [PATCH] add indexes

---
 cmd/scanner/main.go | 6 ++++++
 db/model.go         | 4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/cmd/scanner/main.go b/cmd/scanner/main.go
index 0ec5e96..b017f75 100644
--- a/cmd/scanner/main.go
+++ b/cmd/scanner/main.go
@@ -208,6 +208,7 @@ func createDatabase() {
 
 func cleanDatabase() {
 	// delete tracks not on filesystem
+	o := time.Now()
 	var tracks []*db.Track
 	tx.Select("id, path").Find(&tracks)
 	for _, track := range tracks {
@@ -218,6 +219,8 @@ func cleanDatabase() {
 		tx.Delete(&track)
 		log.Println("removed", track.Path)
 	}
+	fmt.Println("ONE", time.Since(o))
+	o = time.Now()
 	// delete albums without tracks
 	tx.Exec(`
         DELETE FROM albums
@@ -225,6 +228,8 @@ func cleanDatabase() {
                 FROM   tracks
                 WHERE  album_id = albums.id) = 0;
 	`)
+	fmt.Println("TWO", time.Since(o))
+	o = time.Now()
 	// delete artists without tracks
 	tx.Exec(`
         DELETE FROM album_artists
@@ -232,6 +237,7 @@ func cleanDatabase() {
                 FROM   albums
                 WHERE  album_artist_id = album_artists.id) = 0;
 	`)
+	fmt.Println("THREE", time.Since(o))
 }
 
 func main() {
diff --git a/db/model.go b/db/model.go
index 975d430..277c577 100644
--- a/db/model.go
+++ b/db/model.go
@@ -7,7 +7,7 @@ type Album struct {
 	IDBase
 	CrudBase
 	AlbumArtist   AlbumArtist
-	AlbumArtistID int
+	AlbumArtistID int `gorm:"index"`
 	Title         string `gorm:"not null;index"`
 	Tracks        []Track
 }
@@ -25,7 +25,7 @@ type Track struct {
 	IDBase
 	CrudBase
 	Album         Album
-	AlbumID       int
+	AlbumID       int `gorm:"index"`
 	AlbumArtist   AlbumArtist
 	AlbumArtistID int
 	Artist        string