chore: bump version to v0.2.11

algo/ncm/meta.go

@@ -1,6 +1,7 @@
 package ncm
 
 import (
+	"go.uber.org/zap"
 	"strings"
 
 	"unlock-music.dev/cli/algo/common"
@@ -17,33 +18,49 @@ type ncmMeta interface {
 }
 
 type ncmMetaMusic struct {
-	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"`
+	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() (artists []string) {
-	for _, artist := range m.Artist {
-		for _, item := range artist {
-			name, ok := item.(string)
-			if ok {
+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
+	return artists
 }
 
 func (m *ncmMetaMusic) GetTitle() string {

algo/ncm/ncm.go

@@ -8,6 +8,7 @@ import (
 	"encoding/json"
 	"errors"
 	"fmt"
+	"go.uber.org/zap"
 	"io"
 	"net/http"
 	"strings"
@@ -30,11 +31,12 @@ var (
 )
 
 func NewDecoder(p *common.DecoderParams) common.Decoder {
-	return &Decoder{rd: p.Reader}
+	return &Decoder{rd: p.Reader, logger: p.Logger.With(zap.String("module", "ncm"))}
 }
 
 type Decoder struct {
-	rd io.ReadSeeker // rd is the original file reader
+	logger *zap.Logger
+	rd     io.ReadSeeker // rd is the original file reader
 
 	offset int
 	cipher common.StreamDecoder
@@ -74,7 +76,7 @@ func (d *Decoder) Validate() error {
 	}
 
 	if err := d.parseMeta(); err != nil {
-		return fmt.Errorf("parse meta failed: %w", err)
+		return fmt.Errorf("parse meta failed: %w (raw json=%s)", err, string(d.metaRaw))
 	}
 
 	d.cipher = newNcmCipher(keyData)
@@ -181,7 +183,7 @@ func (d *Decoder) readCoverData() error {
 func (d *Decoder) parseMeta() error {
 	switch d.metaType {
 	case "music":
-		d.meta = new(ncmMetaMusic)
+		d.meta = newNcmMetaMusic(d.logger)
 		return json.Unmarshal(d.metaRaw, d.meta)
 	case "dj":
 		d.meta = new(ncmMetaDJ)

cmd/um/main.go

@@ -5,21 +5,19 @@ import (
 	"context"
 	"errors"
 	"fmt"
+	"github.com/fsnotify/fsnotify"
+	"github.com/urfave/cli/v2"
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
 	"io"
 	"os"
 	"os/signal"
-	"path"
 	"path/filepath"
 	"runtime"
 	"runtime/debug"
 	"sort"
 	"strings"
 	"time"
-
-	"github.com/fsnotify/fsnotify"
-	"github.com/urfave/cli/v2"
-	"go.uber.org/zap"
-
 	"unlock-music.dev/cli/algo/common"
 	_ "unlock-music.dev/cli/algo/kgm"
 	_ "unlock-music.dev/cli/algo/kwm"
@@ -29,14 +27,13 @@ import (
 	_ "unlock-music.dev/cli/algo/xiami"
 	_ "unlock-music.dev/cli/algo/ximalaya"
 	"unlock-music.dev/cli/internal/ffmpeg"
-	"unlock-music.dev/cli/internal/logging"
 	"unlock-music.dev/cli/internal/sniff"
 	"unlock-music.dev/cli/internal/utils"
 )
 
-var AppVersion = "v0.2.8"
+var AppVersion = "v0.2.11"
 
-var logger, _ = logging.NewZapLogger() // TODO: inject logger to application, instead of using global logger
+var logger = setupLogger(false) // TODO: inject logger to application, instead of using global logger
 
 func main() {
 	module, ok := debug.ReadBuildInfo()
@@ -55,6 +52,7 @@ func main() {
 			&cli.StringFlag{Name: "qmc-mmkv-key", Aliases: []string{"key"}, Usage: "mmkv password (16 ascii chars)", Required: false},
 			&cli.BoolFlag{Name: "remove-source", Aliases: []string{"rs"}, Usage: "remove source file", Required: false, Value: false},
 			&cli.BoolFlag{Name: "skip-noop", Aliases: []string{"n"}, Usage: "skip noop decoder", Required: false, Value: true},
+			&cli.BoolFlag{Name: "verbose", Aliases: []string{"V"}, Usage: "verbose logging", Required: false, Value: false},
 			&cli.BoolFlag{Name: "update-metadata", Usage: "update metadata & album art from network", Required: false, Value: false},
 			&cli.BoolFlag{Name: "overwrite", Usage: "overwrite output file without asking", Required: false, Value: false},
 			&cli.BoolFlag{Name: "watch", Usage: "watch the input dir and process new files", Required: false, Value: false},
@@ -67,6 +65,7 @@ func main() {
 		HideHelpCommand: true,
 		UsageText:       "um [-o /path/to/output/dir] [--extra-flags] [-i] /path/to/input",
 	}
+
 	err := app.Run(os.Args)
 	if err != nil {
 		logger.Fatal("run app failed", zap.Error(err))
@@ -93,7 +92,27 @@ func printSupportedExtensions() {
 	}
 }
 
+func setupLogger(verbose bool) *zap.Logger {
+	logConfig := zap.NewProductionEncoderConfig()
+	logConfig.EncodeLevel = zapcore.CapitalColorLevelEncoder
+	logConfig.EncodeTime = zapcore.RFC3339TimeEncoder
+	enabler := zap.LevelEnablerFunc(func(level zapcore.Level) bool {
+		if verbose {
+			return true
+		}
+		return level >= zapcore.InfoLevel
+	})
+
+	return zap.New(zapcore.NewCore(
+		zapcore.NewConsoleEncoder(logConfig),
+		os.Stdout,
+		enabler,
+	))
+}
+
 func appMain(c *cli.Context) (err error) {
+	logger = setupLogger(c.Bool("verbose"))
+
 	cwd, err := os.Getwd()
 	if err != nil {
 		return err
@@ -115,6 +134,11 @@ func appMain(c *cli.Context) (err error) {
 		}
 	}
 
+	input, absErr := filepath.Abs(input)
+	if absErr != nil {
+		return fmt.Errorf("get abs path failed: %w", absErr)
+	}
+
 	output := c.String("output")
 	inputStat, err := os.Stat(input)
 	if err != nil {
@@ -125,13 +149,18 @@ func appMain(c *cli.Context) (err error) {
 	if inputStat.IsDir() {
 		inputDir = input
 	} else {
-		inputDir = path.Dir(input)
+		inputDir = filepath.Dir(input)
+	}
+	inputDir, absErr = filepath.Abs(inputDir)
+	if absErr != nil {
+		return fmt.Errorf("get abs path (inputDir) failed: %w", absErr)
 	}
 
 	if output == "" {
 		// Default to where the input dir is
 		output = inputDir
 	}
+	logger.Debug("resolve input/output path", zap.String("inputDir", inputDir), zap.String("input", input), zap.String("output", output))
 
 	outputStat, err := os.Stat(output)
 	if err != nil {
@@ -155,6 +184,7 @@ func appMain(c *cli.Context) (err error) {
 	}
 
 	proc := &processor{
+		logger:          logger,
 		inputDir:        inputDir,
 		outputDir:       output,
 		skipNoopDecoder: c.Bool("skip-noop"),
@@ -177,6 +207,7 @@ func appMain(c *cli.Context) (err error) {
 }
 
 type processor struct {
+	logger    *zap.Logger
 	inputDir  string
 	outputDir string
 
@@ -268,6 +299,8 @@ func (p *processor) processDir(inputDir string) error {
 }
 
 func (p *processor) processFile(filePath string) error {
+	p.logger.Debug("processFile", zap.String("file", filePath), zap.String("inputDir", p.inputDir))
+
 	allDec := common.GetDecoder(filePath, p.skipNoopDecoder)
 	if len(allDec) == 0 {
 		return errors.New("skipping while no suitable decoder")
@@ -406,7 +439,7 @@ func (p *processor) process(inputFile string, allDec []common.DecoderFactory) er
 		ctx, cancel := context.WithTimeout(context.Background(), time.Minute)
 		defer cancel()
 
-		if err := ffmpeg.UpdateMeta(ctx, outPath, params); err != nil {
+		if err := ffmpeg.UpdateMeta(ctx, outPath, params, logger); err != nil {
 			return err
 		}
 	}

internal/ffmpeg/ffmpeg.go

@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"context"
 	"fmt"
+	"go.uber.org/zap"
 	"io"
 	"os"
 	"os/exec"
@@ -43,9 +44,9 @@ type UpdateMetadataParams struct {
 	AlbumArtExt string // required if AlbumArt is not nil
 }
 
-func UpdateMeta(ctx context.Context, outPath string, params *UpdateMetadataParams) error {
+func UpdateMeta(ctx context.Context, outPath string, params *UpdateMetadataParams, logger *zap.Logger) error {
 	if params.AudioExt == ".flac" {
-		return updateMetaFlac(ctx, outPath, params)
+		return updateMetaFlac(ctx, outPath, params, logger.With(zap.String("module", "updateMetaFlac")))
 	} else {
 		return updateMetaFFmpeg(ctx, outPath, params)
 	}

internal/ffmpeg/meta_flac.go

@@ -2,6 +2,7 @@ package ffmpeg
 
 import (
 	"context"
+	"go.uber.org/zap"
 	"mime"
 	"strings"
 
@@ -11,7 +12,7 @@ import (
 	"golang.org/x/exp/slices"
 )
 
-func updateMetaFlac(_ context.Context, outPath string, m *UpdateMetadataParams) error {
+func updateMetaFlac(_ context.Context, outPath string, m *UpdateMetadataParams, logger *zap.Logger) error {
 	f, err := flac.ParseFile(m.Audio)
 	if err != nil {
 		return err
@@ -62,27 +63,30 @@ func updateMetaFlac(_ context.Context, outPath string, m *UpdateMetadataParams)
 	}
 
 	if m.AlbumArt != nil {
-
+		coverMime := mime.TypeByExtension(m.AlbumArtExt)
+		logger.Debug("cover image mime detect", zap.String("mime", coverMime))
 		cover, err := flacpicture.NewFromImageData(
 			flacpicture.PictureTypeFrontCover,
 			"Front cover",
 			m.AlbumArt,
-			mime.TypeByExtension(m.AlbumArtExt),
+			coverMime,
 		)
-		if err != nil {
-			return err
-		}
-		coverBlock := cover.Marshal()
-		f.Meta = append(f.Meta, &coverBlock)
 
-		// add / replace flac cover
-		coverIdx := slices.IndexFunc(f.Meta, func(b *flac.MetaDataBlock) bool {
-			return b.Type == flac.Picture
-		})
-		if coverIdx < 0 {
-			f.Meta = append(f.Meta, &coverBlock)
+		if err != nil {
+			logger.Warn("failed to create flac cover", zap.Error(err))
 		} else {
-			f.Meta[coverIdx] = &coverBlock
+			coverBlock := cover.Marshal()
+			f.Meta = append(f.Meta, &coverBlock)
+
+			// add / replace flac cover
+			coverIdx := slices.IndexFunc(f.Meta, func(b *flac.MetaDataBlock) bool {
+				return b.Type == flac.Picture
+			})
+			if coverIdx < 0 {
+				f.Meta = append(f.Meta, &coverBlock)
+			} else {
+				f.Meta[coverIdx] = &coverBlock
+			}
 		}
 	}