unlock-music-cli/algo/ncm/meta.go

package ncm

import (
	"go.uber.org/zap"
	"strings"

	"unlock-music.dev/cli/algo/common"
)

type ncmMeta interface {
	common.AudioMeta

	// GetFormat return the audio format, e.g. mp3, flac
	GetFormat() string

	// GetAlbumImageURL return the album image url
	GetAlbumImageURL() string
}

type ncmMetaMusic struct {
	logger *zap.Logger

	Format        string        `json:"format"`
	MusicName     string        `json:"musicName"`
	Artist        interface{}   `json:"artist"`
	Album         string        `json:"album"`
	AlbumPicDocID interface{}   `json:"albumPicDocId"`
	AlbumPic      string        `json:"albumPic"`
	Flag          int           `json:"flag"`
	Bitrate       int           `json:"bitrate"`
	Duration      int           `json:"duration"`
	Alias         []interface{} `json:"alias"`
	TransNames    []interface{} `json:"transNames"`
}

func newNcmMetaMusic(logger *zap.Logger) *ncmMetaMusic {
	ncm := new(ncmMetaMusic)
	ncm.logger = logger.With(zap.String("module", "ncmMetaMusic"))
	return ncm
}

func (m *ncmMetaMusic) GetAlbumImageURL() string {
	return m.AlbumPic
}

func (m *ncmMetaMusic) GetArtists() []string {
	m.logger.Debug("ncm artists", zap.Any("artists", m.Artist))

	var artists []string = nil
	if jsonArtists, ok := m.Artist.([][]string); ok {
		for _, artist := range jsonArtists {
			for _, name := range artist {
				artists = append(artists, name)
			}
		}
	} else if artist, ok := m.Artist.(string); ok {
		// #78: artist is a string type.
		// https://git.unlock-music.dev/um/cli/issues/78
		artists = []string{artist}
	} else {
		m.logger.Warn("unexpected artist type", zap.Any("artists", m.Artist))
	}
	return artists
}

func (m *ncmMetaMusic) GetTitle() string {
	return m.MusicName
}

func (m *ncmMetaMusic) GetAlbum() string {
	return m.Album
}

func (m *ncmMetaMusic) GetFormat() string {
	return m.Format
}

//goland:noinspection SpellCheckingInspection
type ncmMetaDJ struct {
	ProgramID          int          `json:"programId"`
	ProgramName        string       `json:"programName"`
	MainMusic          ncmMetaMusic `json:"mainMusic"`
	DjID               int          `json:"djId"`
	DjName             string       `json:"djName"`
	DjAvatarURL        string       `json:"djAvatarUrl"`
	CreateTime         int64        `json:"createTime"`
	Brand              string       `json:"brand"`
	Serial             int          `json:"serial"`
	ProgramDesc        string       `json:"programDesc"`
	ProgramFeeType     int          `json:"programFeeType"`
	ProgramBuyed       bool         `json:"programBuyed"`
	RadioID            int          `json:"radioId"`
	RadioName          string       `json:"radioName"`
	RadioCategory      string       `json:"radioCategory"`
	RadioCategoryID    int          `json:"radioCategoryId"`
	RadioDesc          string       `json:"radioDesc"`
	RadioFeeType       int          `json:"radioFeeType"`
	RadioFeeScope      int          `json:"radioFeeScope"`
	RadioBuyed         bool         `json:"radioBuyed"`
	RadioPrice         int          `json:"radioPrice"`
	RadioPurchaseCount int          `json:"radioPurchaseCount"`
}

func (m *ncmMetaDJ) GetArtists() []string {
	if m.DjName != "" {
		return []string{m.DjName}
	}
	return m.MainMusic.GetArtists()
}

func (m *ncmMetaDJ) GetTitle() string {
	if m.ProgramName != "" {
		return m.ProgramName
	}
	return m.MainMusic.GetTitle()
}

func (m *ncmMetaDJ) GetAlbum() string {
	if m.Brand != "" {
		return m.Brand
	}
	return m.MainMusic.GetAlbum()
}

func (m *ncmMetaDJ) GetFormat() string {
	return m.MainMusic.GetFormat()
}

func (m *ncmMetaDJ) GetAlbumImageURL() string {
	if strings.HasPrefix(m.MainMusic.GetAlbumImageURL(), "http") {
		return m.MainMusic.GetAlbumImageURL()
	}
	return m.DjAvatarURL
}