update

model/id/id.go

@@ -0,0 +1,36 @@
+package id
+
+import (
+	"crypto/md5"
+	"fmt"
+	"math/big"
+	"strings"
+
+	gonanoid "github.com/matoous/go-nanoid/v2"
+	"github.com/navidrome/navidrome/log"
+)
+
+func NewRandom() string {
+	id, err := gonanoid.Generate("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz", 22)
+	if err != nil {
+		log.Error("Could not generate new ID", err)
+	}
+	return id
+}
+
+func NewHash(data ...string) string {
+	hash := md5.New()
+	for _, d := range data {
+		hash.Write([]byte(d))
+		hash.Write([]byte(string('\u200b')))
+	}
+	h := hash.Sum(nil)
+	bi := big.NewInt(0)
+	bi.SetBytes(h)
+	s := bi.Text(62)
+	return fmt.Sprintf("%022s", s)
+}
+
+func NewTagID(name, value string) string {
+	return NewHash(strings.ToLower(name), strings.ToLower(value))
+}