From 3543fcb861a122fe3405bf42f83f6dbc56888b8c Mon Sep 17 00:00:00 2001
From: Thibaut Horel <thibaut.horel@gmail.com>
Date: Wed, 7 Jun 2017 01:15:43 -0400
Subject: Get additional song metadata from last.fm

---
 data.go | 45 ++++++++++++++++++++++++++++++++++++---------
 1 file changed, 36 insertions(+), 9 deletions(-)

(limited to 'data.go')

diff --git a/data.go b/data.go
index 373dddb..9e5f5d5 100644
--- a/data.go
+++ b/data.go
@@ -19,8 +19,8 @@ type Scrobble struct {
 	Time        time.Time   `xml:"timestamp" json:"timestamp,string"`
 	Chosen      bool        `xml:"-" json:"-"`
 	Mbid        string      `xml:"-" json:"-"`
-	MbidComp    string
-	Session     string `xml:"-" json:"-"`
+	SongId      int
+	SessionKey  string `xml:"-" json:"-"`
 	UserId      int
 	Image       string
 }
@@ -43,6 +43,8 @@ type DataStore interface {
 	GetUser(lfmName string) (int, string, error)
 	PutScrobbles([]Scrobble) error
 	RecentScrobbles(userId int) []*Scrobble
+	GetSongId(artist, album, name string) (int, error)
+	InsertSong(s *Scrobble) (int, error)
 	Api
 }
 
@@ -85,8 +87,8 @@ func (store *SqlStore) PutScrobbles(scrobbles []Scrobble) error {
 	}
 	query := `
 	INSERT INTO scrobbles
-	(artist, albumartist, trackname, album, tracknumber, duration, time,
-	chosen, mbid, mbid_computed, session_key, user_id)
+	(artist, album_artist, track_name, album, track_number, duration, time,
+	chosen, mbid, song_id, session_key, user_id)
 	VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12)`
 	st, err := tx.Prepare(query)
 	if err != nil {
@@ -95,8 +97,8 @@ func (store *SqlStore) PutScrobbles(scrobbles []Scrobble) error {
 
 	for _, s := range scrobbles {
 		_, err = st.Exec(s.Artist, s.AlbumArtist, s.TrackName, s.Album,
-			s.TrackNumber, s.Duration, s.Time, s.Chosen, s.Mbid, s.MbidComp,
-			s.Session, s.UserId)
+			s.TrackNumber, s.Duration, s.Time, s.Chosen, s.Mbid, s.SongId,
+			s.SessionKey, s.UserId)
 		if err != nil {
 			tx.Rollback()
 			return err
@@ -108,13 +110,14 @@ func (store *SqlStore) PutScrobbles(scrobbles []Scrobble) error {
 func (store *SqlStore) RecentScrobbles(userId int) []*Scrobble {
 	scrobbles := make([]*Scrobble, 0, 10)
 	query := `
-	SELECT artist, album, trackname, time, image
-	FROM scrobbles 
-	LEFT JOIN songs ON COALESCE(scrobbles.mbid, scrobbles.mbid_computed) = songs.mbid 
+	SELECT s.artist, s.album, s.track_name, s.time, songs.image
+	FROM scrobbles s
+	LEFT JOIN songs ON songs.song_id = s.song_id
 	WHERE user_id=$1 ORDER BY time DESC LIMIT 10`
 	rows, err := store.Query(query, userId)
 	if err != nil {
 		log.Println(err)
+		return scrobbles
 	}
 	defer rows.Close()
 
@@ -126,3 +129,27 @@ func (store *SqlStore) RecentScrobbles(userId int) []*Scrobble {
 	}
 	return scrobbles
 }
+
+func (store *SqlStore) GetSongId(artist, album, song string) (int, error) {
+	query := `
+	SELECT song_id FROM songs
+	WHERE artist=$1 AND album=$2 AND name=$3
+	`
+	var id int
+	row := store.QueryRow(query, artist, album, song)
+	err := row.Scan(&id)
+	return id, err
+
+}
+
+func (store *SqlStore) InsertSong(s *Scrobble) (int, error) {
+	query := `
+	INSERT INTO songs (artist, album, name, track_number, duration, mbid, image)
+	VALUES ($1, $2, $3, $4, $5, $6, $7)
+	RETURNING song_id`
+	var id int
+	row := store.QueryRow(query, s.Artist, s.Album, s.TrackName, s.TrackNumber,
+		s.Duration*1000, s.Mbid, s.Image)
+	err := row.Scan(&id)
+	return id, err
+}
-- 
cgit v1.2.3-70-g09d2