make get_users_zap_address Result

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

crates/notedeck/src/zaps/cache.rs

@@ -100,7 +100,7 @@ fn process_new_zap_event(
     };
 
     let id = zap_ctx.id;
-    let promise = send_note_zap(
+    let m_promise = send_note_zap(
         ndb,
         txn,
         note_target,
@@ -112,11 +112,15 @@ fn process_new_zap_event(
         ctx: zap_ctx,
         promise,
     });
-    let Some(promise) = promise else {
-        return NextState::Event(EventResponse {
-            id,
-            event: Err(ZappingError::InvalidZapAddress),
-        });
+
+    let promise = match m_promise {
+        Ok(promise) => promise,
+        Err(e) => {
+            return NextState::Event(EventResponse {
+                id,
+                event: Err(ZappingError::InvoiceFetchFailed(e)),
+            });
+        }
     };
 
     NextState::Transition(promise)
@@ -129,7 +133,7 @@ fn send_note_zap(
     msats: u64,
     nsec: &[u8; 32],
     relays: Vec<String>,
-) -> Option<FetchingInvoice> {
+) -> Result<FetchingInvoice, ZapError> {
     let address = get_users_zap_address(txn, ndb, &note_target.zap_recipient)?;
 
     let promise = match address {
@@ -140,7 +144,7 @@ fn send_note_zap(
             fetch_invoice_lnurl(s, msats, *nsec, ZapTargetOwned::Note(note_target), relays)
         }
     };
-    Some(promise)
+    Ok(promise)
 }
 
 fn try_get_promise_response(

crates/notedeck/src/zaps/mod.rs

@@ -14,6 +14,8 @@ pub use default_zap::{
 use enostr::Pubkey;
 use nostrdb::{Ndb, Transaction};
 
+use crate::ZapError;
+
 pub enum ZapAddress {
     Lud16(String),
     Lud06(String),
@@ -23,15 +25,25 @@ pub fn get_users_zap_address(
     txn: &Transaction,
     ndb: &Ndb,
     receiver: &Pubkey,
-) -> Option<ZapAddress> {
-    let profile = ndb
+) -> Result<ZapAddress, ZapError> {
+    let Some(profile) = ndb
         .get_profile_by_pubkey(txn, receiver.bytes())
-        .ok()?
+        .map_err(|e| ZapError::Ndb(e.to_string()))?
         .record()
-        .profile()?;
+        .profile()
+    else {
+        return Err(ZapError::Ndb(format!("No profile for {receiver}")));
+    };
 
-    profile
+    let Some(address) = profile
         .lud06()
         .map(|l| ZapAddress::Lud06(l.to_string()))
         .or(profile.lud16().map(|l| ZapAddress::Lud16(l.to_string())))
+    else {
+        return Err(ZapError::Ndb(format!(
+            "profile for {receiver} doesn't have lud06 or lud16"
+        )));
+    };
+
+    Ok(address)
 }

crates/notedeck/src/zaps/networking.rs

@@ -401,6 +401,10 @@ mod tests {
         });
 
         assert!(maybe_invoice.is_ok());
+        let inner = maybe_invoice.unwrap();
+        assert!(inner.is_ok());
+        let inner = inner.unwrap().invoice;
+        assert!(inner.is_ok());
 
         assert!(maybe_invoice.unwrap().unwrap().invoice.starts_with("lnbc"));
     }