update

cmd/inspect.go

@@ -0,0 +1,79 @@
+package cmd
+
+import (
+	"encoding/json"
+	"fmt"
+	"strings"
+
+	"github.com/navidrome/navidrome/core"
+	"github.com/navidrome/navidrome/log"
+	"github.com/navidrome/navidrome/model"
+	"github.com/pelletier/go-toml/v2"
+	"github.com/spf13/cobra"
+	"gopkg.in/yaml.v3"
+)
+
+var (
+	format string
+)
+
+func init() {
+	inspectCmd.Flags().StringVarP(&format, "format", "f", "jsonindent", "output format (pretty, toml, yaml, json, jsonindent)")
+	rootCmd.AddCommand(inspectCmd)
+}
+
+var inspectCmd = &cobra.Command{
+	Use:   "inspect [files to inspect]",
+	Short: "Inspect tags",
+	Long:  "Show file tags as seen by Navidrome",
+	Args:  cobra.MinimumNArgs(1),
+	Run: func(cmd *cobra.Command, args []string) {
+		runInspector(args)
+	},
+}
+
+var marshalers = map[string]func(interface{}) ([]byte, error){
+	"pretty": prettyMarshal,
+	"toml":   toml.Marshal,
+	"yaml":   yaml.Marshal,
+	"json":   json.Marshal,
+	"jsonindent": func(v interface{}) ([]byte, error) {
+		return json.MarshalIndent(v, "", "  ")
+	},
+}
+
+func prettyMarshal(v interface{}) ([]byte, error) {
+	out := v.([]core.InspectOutput)
+	var res strings.Builder
+	for i := range out {
+		res.WriteString(fmt.Sprintf("====================\nFile: %s\n\n", out[i].File))
+		t, _ := toml.Marshal(out[i].RawTags)
+		res.WriteString(fmt.Sprintf("Raw tags:\n%s\n\n", t))
+		t, _ = toml.Marshal(out[i].MappedTags)
+		res.WriteString(fmt.Sprintf("Mapped tags:\n%s\n\n", t))
+	}
+	return []byte(res.String()), nil
+}
+
+func runInspector(args []string) {
+	marshal := marshalers[format]
+	if marshal == nil {
+		log.Fatal("Invalid format", "format", format)
+	}
+	var out []core.InspectOutput
+	for _, filePath := range args {
+		if !model.IsAudioFile(filePath) {
+			log.Warn("Not an audio file", "file", filePath)
+			continue
+		}
+		output, err := core.Inspect(filePath, 1, "")
+		if err != nil {
+			log.Warn("Unable to process file", "file", filePath, "error", err)
+			continue
+		}
+
+		out = append(out, *output)
+	}
+	data, _ := marshal(out)
+	fmt.Println(string(data))
+}