3
0
forked from cerc-io/laconicd
laconicd/x/registry/helpers/helpers.go
Prathamesh Musale 213c390c37 Rename laconic2d to laconicd ()
Part of https://www.notion.so/Rename-laconic2d-to-laconicd-9028d0c020d24d1288e92ebcb773d7a7

Co-authored-by: neeraj <neeraj.rtly@gmail.com>
Reviewed-on: 
Co-authored-by: Prathamesh Musale <prathamesh@noreply.git.vdb.to>
Co-committed-by: Prathamesh Musale <prathamesh@noreply.git.vdb.to>
2024-04-01 09:57:26 +00:00

134 lines
2.6 KiB
Go

package helpers
import (
"bytes"
"encoding/base64"
"encoding/binary"
"encoding/gob"
"encoding/hex"
"encoding/json"
"sort"
wnsUtils "git.vdb.to/cerc-io/laconicd/utils"
set "github.com/deckarep/golang-set"
)
func StringToBytes(val string) []byte {
return []byte(val)
}
func BytesToString(val []byte) string {
return string(val)
}
func StrArrToBytesArr(val []string) ([]byte, error) {
buffer := &bytes.Buffer{}
err := gob.NewEncoder(buffer).Encode(val)
if err != nil {
return nil, err
}
return buffer.Bytes(), nil
}
func BytesArrToStringArr(val []byte) ([]string, error) {
buffer := bytes.NewReader(val)
var v []string
err := gob.NewDecoder(buffer).Decode(&v)
if err != nil {
return nil, err
}
return v, nil
}
func Int64ToBytes(num int64) []byte {
buf := new(bytes.Buffer)
_ = binary.Write(buf, binary.BigEndian, num)
return buf.Bytes()
}
func MustMarshalJSON[T any](val T) (bytes []byte) {
bytes, err := json.Marshal(val)
if err != nil {
panic("JSON marshal error:" + err.Error())
}
return
}
func MustUnmarshalJSON[T any](bytes []byte) T {
var val T
err := json.Unmarshal(bytes, &val)
if err != nil {
panic("JSON unmarshal error:" + err.Error())
}
return val
}
// GetCid gets the content ID.
func GetCid(content []byte) (string, error) {
return wnsUtils.CIDFromJSONBytes(content)
}
// BytesToBase64 encodes a byte array as a base64 string.
func BytesToBase64(bytes []byte) string {
return base64.StdEncoding.EncodeToString(bytes)
}
// BytesFromBase64 decodes a byte array from a base64 string.
func BytesFromBase64(str string) []byte {
bytes, err := base64.StdEncoding.DecodeString(str)
if err != nil {
panic("Error decoding string to bytes.")
}
return bytes
}
// BytesToHex encodes a byte array as a hex string.
func BytesToHex(bytes []byte) string {
return hex.EncodeToString(bytes)
}
// BytesFromHex decodes a byte array from a hex string.
func BytesFromHex(str string) []byte {
bytes, err := hex.DecodeString(str)
if err != nil {
panic("Error decoding hex to bytes.")
}
return bytes
}
func SetToSlice(set set.Set) []string {
names := []string{}
for name := range set.Iter() {
if name, ok := name.(string); ok && name != "" {
names = append(names, name)
}
}
sort.SliceStable(names, func(i, j int) bool { return names[i] < names[j] })
return names
}
func SliceToSet(names []string) set.Set {
set := set.NewThreadUnsafeSet()
for _, name := range names {
if name != "" {
set.Add(name)
}
}
return set
}
func AppendUnique(list []string, element string) []string {
set := SliceToSet(list)
set.Add(element)
return SetToSlice(set)
}