mleku
110223fc4e
Replaced legacy `*.orly` module imports with `next.orly.dev/pkg` paths across the codebase for consistency. Removed legacy `go.mod` files from sub-packages, consolidating dependency management. Added Dockerfiles and configurations for benchmarking environments.
38 lines
988 B
Go
38 lines
988 B
Go
package event
|
|
|
|
import (
|
|
"next.orly.dev/pkg/crypto/sha256"
|
|
"next.orly.dev/pkg/encoders/hex"
|
|
"next.orly.dev/pkg/encoders/ints"
|
|
"next.orly.dev/pkg/encoders/text"
|
|
)
|
|
|
|
// ToCanonical converts the event to the canonical encoding used to derive the
|
|
// event ID.
|
|
func (ev *E) ToCanonical(dst []byte) (b []byte) {
|
|
b = dst
|
|
b = append(b, "[0,\""...)
|
|
b = hex.EncAppend(b, ev.Pubkey)
|
|
b = append(b, "\","...)
|
|
b = ints.New(ev.CreatedAt).Marshal(b)
|
|
b = append(b, ',')
|
|
b = ints.New(ev.Kind).Marshal(b)
|
|
b = append(b, ',')
|
|
b = ev.Tags.Marshal(b)
|
|
b = append(b, ',')
|
|
b = text.AppendQuote(b, ev.Content, text.NostrEscape)
|
|
b = append(b, ']')
|
|
// log.D.F("canonical: %s", b)
|
|
return
|
|
}
|
|
|
|
// GetIDBytes returns the raw SHA256 hash of the canonical form of an event.E.
|
|
func (ev *E) GetIDBytes() []byte { return Hash(ev.ToCanonical(nil)) }
|
|
|
|
// Hash is a little helper generate a hash and return a slice instead of an
|
|
// array.
|
|
func Hash(in []byte) (out []byte) {
|
|
h := sha256.Sum256(in)
|
|
return h[:]
|
|
}
|