func parseAcousticIdReply(reply string, existingTag ...editor.Tag) (editor.Tag, string) {
var fields map[string]interface{}
err := json.Unmarshal([]byte(reply), &fields)
if err != nil || fields["status"] != "ok" {
return editor.Tag{}, ""
}
if fields["results"] == nil {
return editor.Tag{}, ""
}
results := fields["results"].([]interface{})
if len(results) == 0 {
return editor.Tag{}, ""
}
result := results[0].(map[string]interface{})
if result["releases"] == nil {
return editor.Tag{}, ""
}
releases := result["releases"].([]interface{})
if len(releases) == 0 {
return editor.Tag{}, ""
}
release := pickRelease(releases, existingTag...)
var tag editor.Tag
tag.Year = getReleaseDate(release)
tag.Artist = getReleaseArtist(release)
tag.Album = getReleaseAlbum(release)
tag.Title = getReleaseTitle(release)
tag.Track = getReleaseTrack(release)
return tag, release["id"].(string)
}
func pickRelease(releases []interface{}, existingTag ...editor.Tag) map[string]interface{} {
var tag editor.Tag
if len(existingTag) > 0 {
tag.Title = strings.ToUpper(existingTag[0].Title)
tag.Artist = strings.ToUpper(existingTag[0].Artist)
tag.Album = strings.ToUpper(existingTag[0].Album)
}
var best int = 0
for i := 1; i < len(releases); i++ {
if isMoreSuitableRelease(releases[i].(map[string]interface{}), releases[best].(map[string]interface{}), tag) {
best = i
}
}
return releases[best].(map[string]interface{})
}