🎨 增加 Go 后端

backend/pkg/helper/sid/sid.go

@@ -0,0 +1,32 @@
+package sid
+
+import (
+	"whois-go/pkg/helper/convert"
+	"github.com/pkg/errors"
+	"github.com/sony/sonyflake"
+)
+
+type Sid struct {
+	sf *sonyflake.Sonyflake
+}
+
+func NewSid() *Sid {
+	sf := sonyflake.NewSonyflake(sonyflake.Settings{})
+	if sf == nil {
+		panic("sonyflake not created")
+	}
+	return &Sid{sf}
+}
+func (s Sid) GenString() (string, error) {
+	// 生成分布式ID
+	id, err := s.sf.NextID()
+	if err != nil {
+		return "", errors.Wrap(err, "failed to generate sonyflake ID")
+	}
+	// 将ID转换为字符串
+	return convert.IntToBase62(int(id)), nil
+}
+func (s Sid) GenUint64() (uint64, error) {
+	// 生成分布式ID
+	return s.sf.NextID()
+}