func tracksFromRecordId(recordId string) ([]*boomkat.Track, error) {
record, err := boomkat.NewRecordFromId(recordId)
if err != nil {
return nil, err
}
tracks, err := record.SampleTracks()
if err != nil {
return nil, err
}
return tracks, nil
}
func recordInfo(recordId string) {
tag := fmt.Sprintf("CMD:RecordInfo:%s", recordId)
fmt.Printf("%s:START\n", tag)
record, err := boomkat.NewRecordFromId(recordId)
if err != nil {
log.Fatal(err)
}
dumpRecord(0, tag, "RECORD_INFO", record)
done := make(chan bool)
dumpMoreRecords := func(record *boomkat.Record, methodName, tag1, tag2 string) {
results := reflect.ValueOf(record).MethodByName(methodName).Call([]reflect.Value{})
records := (results[0].Interface()).([]*boomkat.Record)
e := results[1].Interface()
// nil guard before type assertion
if e != nil {
err := (e).(error)
if err != nil {
log.Fatal(err)
}
}
dumpRecords(records, tag1, tag2, true)
done <- true
}
m := map[string]string{
"RecordsAlsoBought": "ALSO_BOUGHT",
"RecordsByTheSameArtist": "BY_THE_SAME_ARTIST",
"RecordsByTheSameLabel": "BY_THE_SAME_LABEL",
"RecordsYouMightLike": "YOU_MIGHT_LIKE",
}
for k, v := range m {
go dumpMoreRecords(record, k, tag, v)
}
for i := 0; i < 4; i++ {
<-done
}
fmt.Printf("%s:END\n", tag)
}