crates/oxidetalis/src/macros.rs

@@ -35,13 +35,15 @@
 /// [`Err`]: std::result::Result::Err
 #[macro_export]
 macro_rules! try_ws {
-    ($result_expr:expr) => {
+    (Some $result_expr:expr) => {
         match $result_expr {
             Ok(val) => val,
             Err(err) => {
                 log::error!("{err}");
-                return $crate::websocket::ServerEvent::<$crate::websocket::Unsigned>::from(
-                    $crate::websocket::errors::WsError::from(err),
+                return Some(
+                    $crate::websocket::ServerEvent::<$crate::websocket::Unsigned>::from(
+                        $crate::websocket::errors::WsError::from(err),
+                    ),
                 );
             }
         }

crates/oxidetalis/src/websocket/handlers/chat_request.rs

@@ -35,45 +35,42 @@ pub async fn handle_chat_request(
     db: &DatabaseConnection,
     from: Option<&UserModel>,
     to_public_key: &PublicKey,
-) -> ServerEvent<Unsigned> {
+) -> Option<ServerEvent<Unsigned>> {
     let Some(from_user) = from else {
-        return WsError::RegistredUserEvent.into();
+        return Some(WsError::RegistredUserEvent.into());
     };
-    let Some(to_user) = try_ws!(db.get_user_by_pubk(to_public_key).await) else {
-        return WsError::UserNotFound.into();
+    let Some(to_user) = try_ws!(Some db.get_user_by_pubk(to_public_key).await) else {
+        return Some(WsError::UserNotFound.into());
     };
     if from_user.id == to_user.id {
-        return WsError::CannotSendChatRequestToSelf.into();
+        return Some(WsError::CannotSendChatRequestToSelf.into());
     }
     // FIXME: When change the entity public key to a PublicKey type, change this
     let from_public_key = PublicKey::from_str(&from_user.public_key).expect("Is valid public key");
 
-    if try_ws!(db.is_blacklisted(&to_user, &from_public_key).await) {
-        return ServerEvent::message(
-            "You are unable to send a chat request because you are on the recipient's blacklist.",
-        );
-    }
-    if try_ws!(db.have_chat_request_to(from_user, to_public_key).await).is_some() {
-        return ServerEvent::message("You have already sent a chat request to this user.");
+    if try_ws!(Some db.have_chat_request_to(from_user, to_public_key).await).is_some() {
+        return Some(WsError::AlreadySendChatRequest.into());
     }
 
-    try_ws!(db.add_to_whitelist(from_user, to_public_key).await);
-
-    if try_ws!(db.is_whitelisted(&to_user, &from_public_key).await) {
-        return ServerEvent::message(
-            "You are already on the recipient's whitelist, so you can now chat with them.",
-        );
+    if try_ws!(Some db.is_blacklisted(&to_user, &from_public_key).await) {
+        return Some(WsError::RecipientBlacklist.into());
     }
 
-    try_ws!(db.save_out_chat_request(from_user, to_public_key).await);
+    try_ws!(Some db.add_to_whitelist(from_user, to_public_key).await);
+
+    if try_ws!(Some db.is_whitelisted(&to_user, &from_public_key).await) {
+        return Some(WsError::AlreadyInRecipientWhitelist.into());
+    }
+
+    try_ws!(Some db.save_out_chat_request(from_user, to_public_key).await);
     if let Some(conn_id) = ONLINE_USERS.is_online(to_public_key).await {
         ONLINE_USERS
             .send(&conn_id, ServerEvent::chat_request(&from_public_key))
             .await;
     } else {
-        try_ws!(db.save_in_chat_request(&from_public_key, &to_user).await);
+        try_ws!(Some db.save_in_chat_request(&from_public_key, &to_user).await);
     }
-    ServerEvent::message("Chat request sent successfully.")
+    None
 }
 
 pub async fn handle_chat_response(
@@ -81,28 +78,28 @@ pub async fn handle_chat_response(
     recipient: Option<&UserModel>,
     sender_public_key: &PublicKey,
     accepted: bool,
-) -> ServerEvent<Unsigned> {
+) -> Option<ServerEvent<Unsigned>> {
     let Some(recipient_user) = recipient else {
-        return WsError::RegistredUserEvent.into();
+        return Some(WsError::RegistredUserEvent.into());
     };
-    let Some(sender_user) = try_ws!(db.get_user_by_pubk(sender_public_key).await) else {
-        return WsError::UserNotFound.into();
+    let Some(sender_user) = try_ws!(Some db.get_user_by_pubk(sender_public_key).await) else {
+        return Some(WsError::UserNotFound.into());
     };
     if recipient_user.id == sender_user.id {
-        return WsError::CannotRespondToOwnChatRequest.into();
+        return Some(WsError::CannotRespondToOwnChatRequest.into());
     }
 
     // FIXME: When change the entity public key to a PublicKey type, change this
     let recipient_public_key =
         PublicKey::from_str(&recipient_user.public_key).expect("Is valid public key");
 
-    if try_ws!(
+    if try_ws!(Some
         db.have_chat_request_to(&sender_user, &recipient_public_key)
             .await
     )
     .is_none()
     {
-        return WsError::NoChatRequestFromRecipient.into();
+        return Some(WsError::NoChatRequestFromRecipient.into());
     }
 
     if let Some(conn_id) = ONLINE_USERS.is_online(sender_public_key).await {
@@ -125,10 +122,10 @@ pub async fn handle_chat_response(
         db.add_to_blacklist(recipient_user, sender_public_key).await
     };
 
-    try_ws!(
+    try_ws!(Some
         db.remove_out_chat_request(&sender_user, &recipient_public_key)
             .await
     );
 
-    ServerEvent::message("Chat request response sent successfully.")
+    None
 }

crates/oxidetalis/src/websocket/mod.rs

@@ -216,11 +216,9 @@ async fn handle_events(
             ONLINE_USERS.update_pong(conn_id).await;
             None
         }
-        ClientEventType::ChatRequest { to } => {
-            Some(handlers::handle_chat_request(db, user, to).await)
-        }
+        ClientEventType::ChatRequest { to } => handlers::handle_chat_request(db, user, to).await,
         ClientEventType::ChatRequestResponse { to, accepted } => {
-            Some(handlers::handle_chat_response(db, user, to, *accepted).await)
+            handlers::handle_chat_response(db, user, to, *accepted).await
         }
     }
 }