feat: onboarding

src-tauri/src/nostr/metadata.rs

@@ -82,6 +82,45 @@ pub async fn get_activities(
   }
 }
 
+#[tauri::command]
+pub async fn friend_to_friend(npub: &str, state: State<'_, Nostr>) -> Result<bool, String> {
+  let client = &state.client;
+
+  match PublicKey::from_bech32(npub) {
+    Ok(author) => {
+      let mut contact_list: Vec<Contact> = Vec::new();
+      let contact_list_filter = Filter::new()
+        .author(author)
+        .kind(Kind::ContactList)
+        .limit(1);
+
+      if let Ok(contact_list_events) = client.get_events_of(vec![contact_list_filter], None).await {
+        for event in contact_list_events.into_iter() {
+          for tag in event.into_iter_tags() {
+            if let Tag::PublicKey {
+              public_key,
+              relay_url,
+              alias,
+              uppercase: false,
+            } = tag
+            {
+              contact_list.push(Contact::new(public_key, relay_url, alias))
+            }
+          }
+        }
+      }
+
+      println!("contact list: {}", contact_list.len());
+
+      match client.set_contact_list(contact_list).await {
+        Ok(_) => Ok(true),
+        Err(err) => Err(err.to_string()),
+      }
+    }
+    Err(err) => Err(err.to_string()),
+  }
+}
+
 #[tauri::command]
 pub async fn get_current_user_profile(state: State<'_, Nostr>) -> Result<Metadata, String> {
   let client = &state.client;