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scrobbles.go
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/
scrobbles.go
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package data
import (
"time"
)
type Scrobble struct {
Artist, AlbumArtist, Album, Track string
Timestamp int64
}
func (d *Database) Add(scrobble Scrobble) error {
if scrobble.AlbumArtist == "" {
scrobble.AlbumArtist = scrobble.Artist
}
_, err := d.db.Exec("INSERT INTO scrobbles VALUES(?, ?, ?, ?, ?)",
scrobble.Artist,
scrobble.AlbumArtist,
scrobble.Album,
scrobble.Track,
scrobble.Timestamp)
return err
}
func (d *Database) AddMultiple(scrobbles []Scrobble) error {
tx, err := d.db.Begin()
if err != nil {
return err
}
for _, scrobble := range scrobbles {
if scrobble.AlbumArtist == "" {
scrobble.AlbumArtist = scrobble.Artist
}
_, err := tx.Exec("INSERT OR IGNORE INTO scrobbles VALUES(?, ?, ?, ?, ?)",
scrobble.Artist,
scrobble.AlbumArtist,
scrobble.Album,
scrobble.Track,
scrobble.Timestamp)
if err != nil {
tx.Rollback()
return err
}
}
return tx.Commit()
}
func (d *Database) RecentlyPlayed() (scrobbles []Scrobble, err error) {
rows, err := d.db.Query("SELECT Artist, Album, AlbumArtist, Track, Timestamp FROM scrobbles ORDER BY Timestamp DESC LIMIT 10")
if err != nil {
return
}
defer rows.Close()
for rows.Next() {
var scrobble Scrobble
if err = rows.Scan(&scrobble.Artist, &scrobble.Album, &scrobble.AlbumArtist, &scrobble.Track, &scrobble.Timestamp); err != nil {
return
}
scrobbles = append(scrobbles, scrobble)
}
err = rows.Err()
return
}
func (d *Database) Played(from time.Time) (scrobbles []Scrobble, err error) {
rows, err := d.db.Query("SELECT Artist, Album, AlbumArtist, Track, Timestamp FROM scrobbles WHERE Timestamp < ? ORDER BY Timestamp DESC LIMIT 100",
from.Unix())
if err != nil {
return
}
defer rows.Close()
for rows.Next() {
var scrobble Scrobble
if err = rows.Scan(&scrobble.Artist, &scrobble.Album, &scrobble.AlbumArtist, &scrobble.Track, &scrobble.Timestamp); err != nil {
return
}
scrobbles = append(scrobbles, scrobble)
}
err = rows.Err()
return
}
func (d *Database) Scrobble(at string) (scrobble Scrobble, ok bool) {
row := d.db.QueryRow("SELECT Artist, Album, AlbumArtist, Track, Timestamp FROM scrobbles WHERE Timestamp = ?",
at)
if err := row.Scan(&scrobble.Artist, &scrobble.Album, &scrobble.AlbumArtist, &scrobble.Track, &scrobble.Timestamp); err != nil {
return
}
return scrobble, true
}