tiny-rdm/backend/utils/convert/brotli_convert.go

36 lines
766 B
Go

package convutil
import (
"bytes"
"github.com/andybalholm/brotli"
"io"
"strings"
)
type BrotliConvert struct{}
func (BrotliConvert) Encode(str string) (string, bool) {
var compress = func(b []byte) (string, error) {
var buf bytes.Buffer
writer := brotli.NewWriter(&buf)
if _, err := writer.Write([]byte(str)); err != nil {
writer.Close()
return "", err
}
writer.Close()
return string(buf.Bytes()), nil
}
if brotliStr, err := compress([]byte(str)); err == nil {
return brotliStr, true
}
return str, false
}
func (BrotliConvert) Decode(str string) (string, bool) {
reader := brotli.NewReader(strings.NewReader(str))
if decompressed, err := io.ReadAll(reader); err == nil {
return string(decompressed), true
}
return str, false
}