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package scrobbler
import (
"database/sql"
"log"
"golang.fcuny.net/mpd-stats/internal/mpd"
)
type Scrobbler struct {
player *mpd.Player
db *sql.DB
}
func NewScrobbler(net string, addr string, dbpath string) (*Scrobbler, error) {
p, err := mpd.NewPlayer(net, addr)
if err != nil {
return nil, err
}
db, err := opendatabase(dbpath)
if err != nil {
return nil, err
}
s := Scrobbler{
player: p,
db: db,
}
return &s, nil
}
func (s *Scrobbler) Close() error {
return s.player.Close()
}
func (s *Scrobbler) Run() error {
var (
currentRecord *Record
previousRecord *Record
)
for {
e := <-s.player.Watcher.Event
if e != "" {
attrs, err := s.player.Client.CurrentSong()
if err != nil {
log.Fatalf("could not get current song: %v", err)
}
if currentRecord == nil {
currentRecord, err = NewRecord(attrs)
if err != nil {
log.Fatalf("could not create a log: %v", err)
}
log.Printf("we're playing %s/%s/%s [%s]\n", currentRecord.Artist, currentRecord.Album, currentRecord.Title, currentRecord.Duration)
previousRecord = currentRecord
s.save(currentRecord)
continue
}
if currentRecord.Title != attrs["Title"] || currentRecord.Artist != attrs["Artist"] || currentRecord.Album != attrs["Album"] {
currentRecord, err = NewRecord(attrs)
if err != nil {
log.Fatalf("could not create a log: %v", err)
}
}
if currentRecord.Id != previousRecord.Id {
log.Printf("we're playing %s/%s/%s [%s]\n", currentRecord.Artist, currentRecord.Album, currentRecord.Title, currentRecord.Duration)
previousRecord = currentRecord
s.save(currentRecord)
}
}
}
}
func (s *Scrobbler) save(record *Record) error {
_, err := s.db.Exec("insert into records(id, title, artist, album, duration, time) values(?, ?, ?, ?, ?, ?)",
record.Id,
record.Title,
record.Artist,
record.Album,
int(record.Duration.Seconds()),
record.Timestamp,
)
return err
}
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