Layerjack (Onion Knight) on Nostr: package main import ( "fmt" "github.com/nbd-wtf/go-nostr" "io/ioutil" "log" ) func ...

package main

import (
"fmt"
"github.com/nbd-wtf/go-nostr"

"io/ioutil"
"log"

)

func main() {
// Generate a new private key
sk = "private key"
// Derive the public key from the private key
pk, _ := nostr.DerivePublicKey(sk)
// Encode the private key into NIP-19 format
nsec, _ := nostr.EncodePrivateKey(sk)
// Encode the public key into NIP-19 format
npub, _ := nostr.EncodePublicKey(pk)


filePath := "path/to/your/file.txt"
// Read the file into a byte slice
content, err := ioutil.ReadFile(filePath)
if err!= nil {
log.Fatalf("Failed to read file: %v", err)
}
// Convert the byte slice to a string
dmcontent := string(content)

// Create a new event to represent the DM
event := &nostr.Event{
Type: "dm",
Payload: map[string]interface{}{
"recipient": npub,
"content": dmcontent,
},
Timestamp: nostr.Now(),
Signature: sk.Sign([]byte(fmt.Sprintf("%s %s", nsec, npub))),
}

// Publish the event to a relay
relayURL := "wss://your-relay-url-here"
err = nostr.Publish(event, relayURL)
if err!= nil {
fmt.Println("Error publishing event:", err)
return
}

fmt.Println("Direct message sent successfully!")
}