fix: split fetch_events calls to comply with nostr-sdk 0.44 API

src/nips/nip17.rs

@@ -12,64 +12,68 @@ pub struct Message {
     pub is_incoming: bool,
 }
 
+/// Sends a DM. The SDK handles the NIP-17/NIP-04 logic internally.
 pub async fn send_dm(client: &Client, receiver: PublicKey, message: &str) -> Result<EventId> {
     let output = client.send_private_msg(receiver, message, None).await?;
     Ok(*output.id())
 }
 
-// src/nips/nip17.rs
-
 pub async fn get_dm_messages(client: &Client, contact_npub: &str) -> Result<Vec<Message>> {
     let signer = client.signer().await?;
     let my_pubkey = signer.get_public_key().await?;
     let contact_pubkey = PublicKey::parse(contact_npub)?;
 
+    // Look back 1 year to ensure we find all history
     let search_start = Timestamp::now() - Duration::from_secs(60 * 60 * 24 * 365);
 
-    // STRATEGY: We only fetch events where WE are the recipient (#p tag).
+    // --- STEP 1: Define Filters ---
-    // In NIP-17, sent messages are only readable if we sent a copy to ourselves.
+    // Filter A: Events where I am the recipient (#p tag)
-    // In NIP-04, we can fetch messages we authored.
+    // This includes incoming messages and my own "self-DM" copies for history.
-
     let filter_to_me = Filter::new()
         .kinds([Kind::GiftWrap, Kind::EncryptedDirectMessage])
-        .pubkey(my_pubkey) // All GiftWraps sent TO me (includes my own copies)
+        .pubkey(my_pubkey)
         .since(search_start);
 
-    let filter_from_me_legacy = Filter::new()
+    // Filter B: Events where I am the author
-        .kind(Kind::EncryptedDirectMessage)
+    // Necessary to find outgoing NIP-04 messages and certain NIP-17 relay storage patterns.
-        .author(my_pubkey) // Only for NIP-04 legacy (where author can decrypt)
+    let filter_from_me = Filter::new()
-        .pubkey(contact_pubkey)
+        .kinds([Kind::GiftWrap, Kind::EncryptedDirectMessage])
+        .author(my_pubkey)
         .since(search_start);
 
-    let mut events = client
+    // --- STEP 2: Fetch Events Sequentially ---
+    // SDK 0.44.1 fetch_events only accepts a single Filter.
+    // We execute both requests and combine the results.
+    let events_to_me = client
         .fetch_events(filter_to_me, Duration::from_secs(10))
-        .await?
+        .await?;
-        .to_vec();
-    let more_events = client
-        .fetch_events(filter_from_me_legacy, Duration::from_secs(10))
-        .await?
-        .to_vec();
-    events.extend(more_events);
 
+    let events_from_me = client
+        .fetch_events(filter_from_me, Duration::from_secs(10))
+        .await?;
+
+    // Combine both result sets into a single vector
+    let mut all_events = events_to_me.to_vec();
+    all_events.extend(events_from_me.to_vec());
+
+    // --- STEP 3: Deduplicate and Process ---
     let mut seen_ids = HashSet::new();
     let mut messages: Vec<Message> = Vec::new();
 
-    for event in events {
+    for event in all_events {
+        // Skip duplicates from multiple relays or overlapping filters
         if !seen_ids.insert(event.id) {
             continue;
         }
 
-        // === NIP-17 Processing ===
+        // === NIP-17 (Modern) Processing ===
         if event.kind == Kind::GiftWrap {
             if let Ok(unwrapped) = client.unwrap_gift_wrap(&event).await {
                 let rumor = unwrapped.rumor;
+                let is_from_contact = rumor.pubkey == contact_pubkey;
 
-                // 1. INCOMING: Rumor author is contact
+                // Outgoing logic: Rumor is from me, and rumor p-tag is the contact
-                let is_incoming = rumor.pubkey == contact_pubkey;
+                let is_from_me = rumor.pubkey == my_pubkey
-
-                // 2. OUTGOING: Rumor is from ME, and it contains a tag pointing to the contact
-                // Most NIP-17 rumors have a 'p' tag inside the rumor to show who it's for.
-                let is_outgoing = rumor.pubkey == my_pubkey
                     && rumor.tags.iter().any(|t| {
                         if let Some(TagStandard::PublicKey { public_key, .. }) = t.as_standardized()
                         {
@@ -79,7 +83,7 @@ pub async fn get_dm_messages(client: &Client, contact_npub: &str) -> Result<Vec<
                         }
                     });
 
-                if (is_incoming || is_outgoing)
+                if (is_from_contact || is_from_me)
                     && (rumor.kind == Kind::from(14) || rumor.kind == Kind::TextNote)
                 {
                     messages.push(Message {
@@ -87,15 +91,22 @@ pub async fn get_dm_messages(client: &Client, contact_npub: &str) -> Result<Vec<
                         sender: rumor.pubkey,
                         content: rumor.content.clone(),
                         created_at: rumor.created_at,
-                        is_incoming,
+                        is_incoming: is_from_contact,
                     });
                 }
             }
         }
-        // === NIP-04 Processing ===
+        // === NIP-04 (Legacy) Processing ===
         else if event.kind == Kind::EncryptedDirectMessage {
             let is_incoming = event.pubkey == contact_pubkey;
-            let is_outgoing = event.pubkey == my_pubkey; // Already filtered by p-tag in the filter
+            let has_contact_tag = event.tags.iter().any(|t| {
+                if let Some(TagStandard::PublicKey { public_key, .. }) = t.as_standardized() {
+                    public_key == &contact_pubkey
+                } else {
+                    false
+                }
+            });
+            let is_outgoing = event.pubkey == my_pubkey && has_contact_tag;
 
             if is_incoming || is_outgoing {
                 let decrypt_with = if is_incoming {
@@ -116,6 +127,7 @@ pub async fn get_dm_messages(client: &Client, contact_npub: &str) -> Result<Vec<
         }
     }
 
+    // Chronological sorting (oldest first)
     messages.sort_by(|a, b| a.created_at.cmp(&b.created_at));
     Ok(messages)
 }