feat: improve NIP-17 DM loading logic for incoming and outgoing messages

src/functions/messages.rs

@@ -1,14 +1,19 @@
+use crate::nips::nip17::{self, Message};
 use anyhow::Result;
 use nostr_sdk::prelude::*;
-// Importiere das Message Struct aus nip17!
-use crate::nips::nip17::{self, Message};
 
-pub async fn send_private_message(client: &Client, receiver_pubkey: &str, message: &str) -> Result<EventId> {
+/// Sends a private message.
+/// The SDK will automatically handle the NIP-17 (modern) or NIP-04 (legacy) logic.
+pub async fn send_private_message(
+    client: &Client,
+    receiver_pubkey: &str,
+    message: &str,
+) -> Result<EventId> {
     let receiver = PublicKey::parse(receiver_pubkey)?;
     nip17::send_dm(client, receiver, message).await
 }
 
-// Rückgabetyp ist Vec<Message>
+/// Fetches all private messages between the user and a specific contact.
 pub async fn get_private_messages(client: &Client, contact_npub: &str) -> Result<Vec<Message>> {
     nip17::get_dm_messages(client, contact_npub).await
-}
+}