notedeck

commit 69b260b5c4aa6578a4b58f22b1630c94c348d9c4
parent 53631727d6b773fd11cd4e9c9083648dabc539c7
Author: kernelkind <kernelkind@gmail.com>
Date:   Thu, 18 Dec 2025 17:52:22 -0500

feat(nip17): send conversation message

Signed-off-by: kernelkind <kernelkind@gmail.com>

Diffstat:
A
crates/notedeck_messages/src/nip17/message.rs
 | 
57
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++
M
crates/notedeck_messages/src/nip17/mod.rs
 | 
3
+++

2 files changed, 60 insertions(+), 0 deletions(-)
diff --git a/crates/notedeck_messages/src/nip17/message.rs b/crates/notedeck_messages/src/nip17/message.rs
@@ -0,0 +1,57 @@
+use enostr::ClientMessage;
+use notedeck::AppContext;
+
+use crate::cache::{ConversationCache, ConversationId};
+use crate::nip17::{build_rumor_json, giftwrap_message, OsRng};
+
+pub fn send_conversation_message(
+    conversation_id: ConversationId,
+    content: String,
+    cache: &ConversationCache,
+    ctx: &mut AppContext<'_>,
+) {
+    if content.trim().is_empty() {
+        return;
+    }
+
+    let Some(conversation) = cache.get(conversation_id) else {
+        tracing::warn!("missing conversation {conversation_id} for send action");
+        return;
+    };
+
+    let Some(selected_kp) = ctx.accounts.selected_filled() else {
+        tracing::warn!("cannot send message without a full keypair");
+        return;
+    };
+
+    let Some(rumor_json) = build_rumor_json(
+        &content,
+        &conversation.metadata.participants,
+        selected_kp.pubkey,
+    ) else {
+        tracing::error!("failed to build rumor for conversation {conversation_id}");
+        return;
+    };
+
+    let Some(sender_secret) = ctx.accounts.selected_filled().map(|f| f.secret_key) else {
+        return;
+    };
+
+    let mut rng = OsRng;
+    for participant in &conversation.metadata.participants {
+        let Some(giftwrap_json) =
+            giftwrap_message(&mut rng, sender_secret, participant, &rumor_json)
+        else {
+            continue;
+        };
+        if participant == selected_kp.pubkey {
+            if let Err(e) = ctx.ndb.process_client_event(&giftwrap_json) {
+                tracing::error!("Could not ingest event: {e:?}");
+            }
+        }
+        match ClientMessage::event_json(giftwrap_json.clone()) {
+            Ok(msg) => ctx.pool.send(&msg),
+            Err(err) => tracing::error!("failed to build client message: {err}"),
+        };
+    }
+}
diff --git a/crates/notedeck_messages/src/nip17/mod.rs b/crates/notedeck_messages/src/nip17/mod.rs
@@ -1,4 +1,7 @@
+pub mod message;
+
 use enostr::{FullKeypair, Pubkey, SecretKey};
+pub use message::send_conversation_message;
 pub use nostr::secp256k1::rand::rngs::OsRng;
 use nostr::secp256k1::rand::Rng;
 use nostr::{