Files
next.orly.dev/pkg/database/get-fullidpubkey-by-serial.go

57 lines
1.1 KiB
Go

package database
import (
"bytes"
"database.orly/indexes"
"database.orly/indexes/types"
"github.com/dgraph-io/badger/v4"
"interfaces.orly/store"
"lol.mleku.dev/chk"
)
func (d *D) GetFullIdPubkeyBySerial(ser *types.Uint40) (
fidpk *store.IdPkTs, err error,
) {
if err = d.View(
func(txn *badger.Txn) (err error) {
buf := new(bytes.Buffer)
if err = indexes.FullIdPubkeyEnc(
ser, nil, nil, nil,
).MarshalWrite(buf); chk.E(err) {
return
}
prf := buf.Bytes()
it := txn.NewIterator(
badger.IteratorOptions{
Prefix: prf,
},
)
defer it.Close()
it.Seek(prf)
if it.Valid() {
item := it.Item()
key := item.Key()
ser, fid, p, ca := indexes.FullIdPubkeyVars()
buf2 := bytes.NewBuffer(key)
if err = indexes.FullIdPubkeyDec(
ser, fid, p, ca,
).UnmarshalRead(buf2); chk.E(err) {
return
}
idpkts := store.IdPkTs{
Id: fid.Bytes(),
Pub: p.Bytes(),
Ts: int64(ca.Get()),
Ser: ser.Get(),
}
fidpk = &idpkts
}
return
},
); chk.E(err) {
return
}
return
}