wip

.gitignore

@@ -1,4 +1,4 @@
 /target
-/db.sqlite
+*.sqlite
 .idea/
 .DS_Store

crates/lavina-core/src/clustering.rs

@@ -6,7 +6,8 @@ use serde::{Deserialize, Serialize};
 use std::net::SocketAddr;
 use std::sync::Arc;
 
-mod broadcast;
+pub mod broadcast;
+pub mod room;
 
 type Addresses = Vec<SocketAddr>;
 
@@ -33,21 +34,6 @@ pub struct LavinaClient {
     client: ClientWithMiddleware,
 }
 
-#[derive(Serialize, Deserialize, Debug)]
-pub struct SendMessageReq<'a> {
-    pub room_id: &'a str,
-    pub player_id: &'a str,
-    pub message: &'a str,
-    pub created_at: &'a str,
-}
-
-#[derive(Serialize, Deserialize, Debug)]
-pub struct SetRoomTopicReq<'a> {
-    pub room_id: &'a str,
-    pub player_id: &'a str,
-    pub topic: &'a str,
-}
-
 impl LavinaClient {
     pub fn new(addresses: Addresses) -> Self {
         let client = ClientBuilder::new(Client::new()).with(TracingMiddleware::<DefaultSpanBackend>::new()).build();
@@ -57,40 +43,13 @@ impl LavinaClient {
         }
     }
 
-    #[tracing::instrument(skip(self, req), name = "LavinaClient::send_room_message")]
-    pub async fn send_room_message(&self, node_id: u32, req: SendMessageReq<'_>) -> Result<()> {
-        tracing::info!("Sending a message to a room on a remote node");
+    async fn send_request(&self, node_id: u32, path: &str, req: impl Serialize) -> Result<()> {
         let Some(address) = self.addresses.get(node_id as usize) else {
-            tracing::error!("Failed");
             return Err(anyhow!("Unknown node"));
         };
-        match self.client.post(format!("http://{}/cluster/rooms/add_message", address)).json(&req).send().await {
-            Ok(_) => {
-                tracing::info!("Message sent");
-                Ok(())
-            }
-            Err(e) => {
-                tracing::error!("Failed to send message: {e:?}");
-                Err(e.into())
-            }
-        }
-    }
-
-    pub async fn set_room_topic(&self, node_id: u32, req: SetRoomTopicReq<'_>) -> Result<()> {
-        tracing::info!("Setting the topic of a room on a remote node");
-        let Some(address) = self.addresses.get(node_id as usize) else {
-            tracing::error!("Failed");
-            return Err(anyhow!("Unknown node"));
-        };
-        match self.client.post(format!("http://{}/cluster/rooms/set_topic", address)).json(&req).send().await {
-            Ok(_) => {
-                tracing::info!("Room topic set");
-                Ok(())
-            }
-            Err(e) => {
-                tracing::error!("Failed to set room topic: {e:?}");
-                Err(e.into())
-            }
+        match self.client.post(format!("http://{}{}", address, path)).json(&req).send().await {
+            Ok(_) => Ok(()),
+            Err(e) => Err(e.into()),
         }
     }
 }

crates/lavina-core/src/clustering/broadcast.rs

@@ -1,29 +1,61 @@
 use std::collections::{HashMap, HashSet};
-use crate::player::PlayerId;
+use std::sync::Arc;
+
+use chrono::{DateTime, Utc};
+use tokio::sync::Mutex;
+
+use crate::player::{PlayerId, PlayerRegistry, Updates};
 use crate::prelude::Str;
 use crate::room::RoomId;
 
 /// Receives updates from other nodes and broadcasts them to local player actors.
-struct Broadcasting {
+struct BroadcastingInner {
     subscriptions: HashMap<RoomId, HashSet<PlayerId>>,
 }
 
+impl Broadcasting {}
+
+#[derive(Clone)]
+pub struct Broadcasting(Arc<Mutex<BroadcastingInner>>);
 impl Broadcasting {
-    /// Creates a new broadcasting instance.
     pub fn new() -> Self {
-        Self {
+        let inner = BroadcastingInner {
             subscriptions: HashMap::new(),
+        };
+        Self(Arc::new(Mutex::new(inner)))
+    }
+
+    /// Broadcasts the given update to subscribed player actors on local node.
+    pub async fn broadcast(
+        &self,
+        players: &PlayerRegistry,
+        room_id: RoomId,
+        author_id: PlayerId,
+        message: Str,
+        created_at: DateTime<Utc>,
+    ) {
+        let inner = self.0.lock().await;
+        let Some(subscribers) = inner.subscriptions.get(&room_id) else {
+            return;
+        };
+        let update = Updates::NewMessage {
+            room_id: room_id.clone(),
+            author_id: author_id.clone(),
+            body: message.clone(),
+            created_at: created_at.clone(),
+        };
+        for i in subscribers {
+            if i == &author_id {
+                continue;
+            }
+            let Some(player) = players.get_player(i).await else {
+                continue;
+            };
+            player.update(update.clone()).await;
         }
     }
 
-    /// Broadcasts the given update to player actors.
-    pub fn broadcast(&self, room_id: RoomId, author_id: PlayerId, message: Str) {
-        self.subscriptions.get(&room_id).map(|players| {
-            players.iter().for_each(|player_id| {
-                // Send the message to the player actor.
-            });
-        });
+    pub async fn subscribe(&self, subscriber: PlayerId, room_id: RoomId) {
+        self.0.lock().await.subscriptions.entry(room_id).or_insert_with(HashSet::new).insert(subscriber);
     }
-
-
-}
+}

crates/lavina-core/src/clustering/room.rs

@@ -0,0 +1,59 @@
+use serde::{Deserialize, Serialize};
+
+use crate::clustering::LavinaClient;
+
+pub mod paths {
+    pub const JOIN: &'static str = "/cluster/rooms/join";
+    pub const LEAVE: &'static str = "/cluster/rooms/leave";
+    pub const ADD_MESSAGE: &'static str = "/cluster/rooms/add_message";
+    pub const SET_TOPIC: &'static str = "/cluster/rooms/set_topic";
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct JoinRoomReq<'a> {
+    pub room_id: &'a str,
+    pub player_id: &'a str,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct LeaveRoomReq<'a> {
+    pub room_id: &'a str,
+    pub player_id: &'a str,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct SendMessageReq<'a> {
+    pub room_id: &'a str,
+    pub player_id: &'a str,
+    pub message: &'a str,
+    pub created_at: &'a str,
+}
+
+#[derive(Serialize, Deserialize, Debug)]
+pub struct SetRoomTopicReq<'a> {
+    pub room_id: &'a str,
+    pub player_id: &'a str,
+    pub topic: &'a str,
+}
+
+impl LavinaClient {
+    #[tracing::instrument(skip(self, req), name = "LavinaClient::join_room")]
+    pub async fn join_room(&self, node_id: u32, req: JoinRoomReq<'_>) -> anyhow::Result<()> {
+        self.send_request(node_id, paths::JOIN, req).await
+    }
+
+    #[tracing::instrument(skip(self, req), name = "LavinaClient::leave_room")]
+    pub async fn leave_room(&self, node_id: u32, req: LeaveRoomReq<'_>) -> anyhow::Result<()> {
+        self.send_request(node_id, paths::LEAVE, req).await
+    }
+
+    #[tracing::instrument(skip(self, req), name = "LavinaClient::send_room_message")]
+    pub async fn send_room_message(&self, node_id: u32, req: SendMessageReq<'_>) -> anyhow::Result<()> {
+        self.send_request(node_id, paths::ADD_MESSAGE, req).await
+    }
+
+    #[tracing::instrument(skip(self, req), name = "LavinaClient::set_room_topic")]
+    pub async fn set_room_topic(&self, node_id: u32, req: SetRoomTopicReq<'_>) -> anyhow::Result<()> {
+        self.send_request(node_id, paths::SET_TOPIC, req).await
+    }
+}

crates/lavina-core/src/lib.rs

@@ -3,8 +3,10 @@ use crate::clustering::{ClusterConfig, LavinaClient};
 use anyhow::Result;
 use prometheus::Registry as MetricsRegistry;
 use std::sync::Arc;
+use tokio::sync::Mutex;
 
 use crate::auth::Authenticator;
+use crate::clustering::broadcast::Broadcasting;
 use crate::dialog::DialogRegistry;
 use crate::player::PlayerRegistry;
 use crate::repo::Storage;
@@ -26,6 +28,7 @@ pub struct LavinaCore {
     pub players: PlayerRegistry,
     pub rooms: RoomRegistry,
     pub dialogs: DialogRegistry,
+    pub broadcasting: Broadcasting,
     pub authenticator: Authenticator,
 }
 
@@ -36,6 +39,7 @@ impl LavinaCore {
         storage: Storage,
     ) -> Result<LavinaCore> {
         // TODO shutdown all services in reverse order on error
+        let broadcasting = Broadcasting::new();
         let client = LavinaClient::new(cluster_config.addresses.clone());
         let rooms = RoomRegistry::new(&mut metrics, storage.clone())?;
         let dialogs = DialogRegistry::new(storage.clone());
@@ -46,6 +50,7 @@ impl LavinaCore {
             &mut metrics,
             Arc::new(cluster_config.metadata),
             client,
+            broadcasting.clone(),
         )?;
         dialogs.set_players(players.clone()).await;
         let authenticator = Authenticator::new(storage.clone());
@@ -53,6 +58,7 @@ impl LavinaCore {
             players,
             rooms,
             dialogs,
+            broadcasting,
             authenticator,
         })
     }

crates/lavina-core/src/player.rs

@@ -18,7 +18,9 @@ use tokio::sync::mpsc::{channel, Receiver, Sender};
 use tokio::sync::RwLock;
 use tracing::{Instrument, Span};
 
-use crate::clustering::{ClusterMetadata, LavinaClient, SendMessageReq, SetRoomTopicReq};
+use crate::clustering::broadcast::Broadcasting;
+use crate::clustering::room::*;
+use crate::clustering::{ClusterMetadata, LavinaClient};
 use crate::dialog::DialogRegistry;
 use crate::prelude::*;
 use crate::repo::Storage;
@@ -275,6 +277,7 @@ impl PlayerRegistry {
         metrics: &mut MetricsRegistry,
         cluster_metadata: Arc<ClusterMetadata>,
         cluster_client: LavinaClient,
+        broadcasting: Broadcasting,
     ) -> Result<PlayerRegistry> {
         let metric_active_players = IntGauge::new("chat_players_active", "Number of alive player actors")?;
         metrics.register(Box::new(metric_active_players.clone()))?;
@@ -284,6 +287,7 @@ impl PlayerRegistry {
             storage,
             cluster_metadata,
             cluster_client,
+            broadcasting,
             players: HashMap::new(),
             metric_active_players,
         };
@@ -333,10 +337,12 @@ impl PlayerRegistry {
             } else {
                 let (handle, fiber) = Player::launch(
                     id.clone(),
+                    self.clone(),
                     inner.room_registry.clone(),
                     inner.dialogs.clone(),
                     inner.cluster_metadata.clone(),
                     inner.cluster_client.clone(),
+                    inner.broadcasting.clone(),
                     inner.storage.clone(),
                 )
                 .await;
@@ -373,6 +379,7 @@ struct PlayerRegistryInner {
     storage: Storage,
     cluster_metadata: Arc<ClusterMetadata>,
     cluster_client: LavinaClient,
+    broadcasting: Broadcasting,
     /// Active player actors.
     players: HashMap<PlayerId, (PlayerHandle, JoinHandle<Player>)>,
     metric_active_players: IntGauge,
@@ -392,19 +399,23 @@ struct Player {
     banned_from: HashSet<RoomId>,
     rx: Receiver<(ActorCommand, Span)>,
     handle: PlayerHandle,
+    players: PlayerRegistry,
     rooms: RoomRegistry,
     dialogs: DialogRegistry,
     storage: Storage,
     cluster_metadata: Arc<ClusterMetadata>,
     cluster_client: LavinaClient,
+    broadcasting: Broadcasting,
 }
 impl Player {
     async fn launch(
         player_id: PlayerId,
+        players: PlayerRegistry,
         rooms: RoomRegistry,
         dialogs: DialogRegistry,
         cluster_metadata: Arc<ClusterMetadata>,
         cluster_client: LavinaClient,
+        broadcasting: Broadcasting,
         storage: Storage,
     ) -> (PlayerHandle, JoinHandle<Player>) {
         let (tx, rx) = channel(32);
@@ -422,11 +433,13 @@ impl Player {
             banned_from: HashSet::new(),
             rx,
             handle,
+            players,
             rooms,
             dialogs,
             storage,
             cluster_metadata,
             cluster_client,
+            broadcasting,
         };
         let fiber = tokio::task::spawn(player.main_loop());
         (handle_clone, fiber)
@@ -449,7 +462,8 @@ impl Player {
         let rooms = self.storage.get_rooms_of_a_user(self.storage_id).await.unwrap();
         for room_id in rooms {
             if let Some(remote_node) = self.room_location(&room_id) {
-                self.my_rooms.insert(room_id, RoomRef::Remote { node_id: remote_node });
+                self.my_rooms.insert(room_id.clone(), RoomRef::Remote { node_id: remote_node });
+                self.broadcasting.subscribe(self.player_id.clone(), room_id).await;
             } else {
                 let room = self.rooms.get_room(&room_id).await;
                 if let Some(room) = room {
@@ -573,7 +587,19 @@ impl Player {
         }
 
         if let Some(remote_node) = self.room_location(&room_id) {
-            todo!()
+            let req = JoinRoomReq {
+                room_id: room_id.as_inner(),
+                player_id: self.player_id.as_inner(),
+            };
+            self.cluster_client.join_room(remote_node, req).await.unwrap();
+            let room_storage_id = self.storage.create_or_retrieve_room_id_by_name(room_id.as_inner()).await.unwrap();
+            self.storage.add_room_member(room_storage_id, self.storage_id).await.unwrap();
+            self.my_rooms.insert(room_id.clone(), RoomRef::Remote { node_id: remote_node });
+            JoinResult::Success(RoomInfo {
+                id: room_id,
+                topic: "unknown".into(),
+                members: vec![],
+            })
         } else {
             let room = match self.rooms.get_or_create_room(room_id.clone()).await {
                 Ok(room) => room,
@@ -599,9 +625,22 @@ impl Player {
     async fn leave_room(&mut self, connection_id: ConnectionId, room_id: RoomId) {
         let room = self.my_rooms.remove(&room_id);
         if let Some(room) = room {
-            panic!();
-            // room.unsubscribe(&self.player_id).await;
-            // room.remove_member(&self.player_id, self.storage_id).await;
+            match room {
+                RoomRef::Local(room) => {
+                    room.unsubscribe(&self.player_id).await;
+                    room.remove_member(&self.player_id, self.storage_id).await;
+                    let room_storage_id =
+                        self.storage.create_or_retrieve_room_id_by_name(room_id.as_inner()).await.unwrap();
+                    self.storage.remove_room_member(room_storage_id, self.storage_id).await.unwrap();
+                }
+                RoomRef::Remote { node_id } => {
+                    let req = LeaveRoomReq {
+                        room_id: room_id.as_inner(),
+                        player_id: self.player_id.as_inner(),
+                    };
+                    self.cluster_client.leave_room(node_id, req).await.unwrap();
+                }
+            }
         }
         let update = Updates::RoomLeft {
             room_id,
@@ -634,6 +673,15 @@ impl Player {
                     created_at: &*created_at.to_rfc3339(),
                 };
                 self.cluster_client.send_room_message(*node_id, req).await.unwrap();
+                self.broadcasting
+                    .broadcast(
+                        &self.players,
+                        room_id.clone(),
+                        self.player_id.clone(),
+                        body.clone(),
+                        created_at.clone(),
+                    )
+                    .await;
             }
         }
         let update = Updates::NewMessage {

crates/lavina-core/src/repo/room.rs

@@ -48,4 +48,19 @@ impl Storage {
 
         Ok(())
     }
+
+    pub async fn create_or_retrieve_room_id_by_name(&self, name: &str) -> Result<u32> {
+        let mut executor = self.conn.lock().await;
+        let res: (u32,) = sqlx::query_as(
+            "insert into rooms(name, topic)
+            values (?, '')
+            on conflict(name) do nothing
+            returning id;",
+        )
+        .bind(name)
+        .fetch_one(&mut *executor)
+        .await?;
+
+        Ok(res.0)
+    }
 }

crates/lavina-core/src/repo/user.rs

@@ -14,6 +14,21 @@ impl Storage {
         Ok(res.map(|(id,)| id))
     }
 
+    pub async fn create_or_retrieve_user_id_by_name(&self, name: &str) -> Result<u32> {
+        let mut executor = self.conn.lock().await;
+        let res: (u32,) = sqlx::query_as(
+            "insert into users(name)
+            values (?)
+            on conflict(name) do update set name = excluded.name
+            returning id;",
+        )
+        .bind(name)
+        .fetch_one(&mut *executor)
+        .await?;
+
+        Ok(res.0)
+    }
+
     pub async fn get_rooms_of_a_user(&self, user_id: u32) -> Result<Vec<RoomId>> {
         let mut executor = self.conn.lock().await;
         let res: Vec<(String,)> = sqlx::query_as(

crates/lavina-core/src/room.rs

@@ -60,7 +60,7 @@ impl RoomRegistry {
     }
 
     #[tracing::instrument(skip(self), name = "RoomRegistry::get_or_create_room")]
-    pub async fn get_or_create_room(&mut self, room_id: RoomId) -> Result<RoomHandle> {
+    pub async fn get_or_create_room(&self, room_id: RoomId) -> Result<RoomHandle> {
         let mut inner = self.0.write().await;
         if let Some(room_handle) = inner.get_or_load_room(&room_id).await? {
             Ok(room_handle.clone())

crates/projection-irc/tests/lib.rs

@@ -9,6 +9,7 @@ use tokio::net::tcp::{ReadHalf, WriteHalf};
 use tokio::net::TcpStream;
 
 use lavina_core::auth::Authenticator;
+use lavina_core::clustering::{ClusterConfig, ClusterMetadata};
 use lavina_core::player::{JoinResult, PlayerId, SendMessageResult};
 use lavina_core::repo::{Storage, StorageConfig};
 use lavina_core::room::RoomId;
@@ -118,7 +119,16 @@ impl TestServer {
             db_path: ":memory:".into(),
         })
         .await?;
-        let core = LavinaCore::new(metrics.clone(), storage.clone()).await?;
+        let cluster_config = ClusterConfig {
+            addresses: vec![],
+            metadata: ClusterMetadata {
+                node_id: 0,
+                main_owner: 0,
+                test_owner: 0,
+                test2_owner: 0,
+            },
+        };
+        let core = LavinaCore::new(metrics.clone(), cluster_config, storage.clone()).await?;
         let server = launch(config, core.clone(), metrics.clone()).await.unwrap();
         Ok(TestServer {
             metrics,
@@ -133,6 +143,15 @@ impl TestServer {
             listen_on: "127.0.0.1:0".parse().unwrap(),
             server_name: "testserver".into(),
         };
+        let cluster_config = ClusterConfig {
+            addresses: vec![],
+            metadata: ClusterMetadata {
+                node_id: 0,
+                main_owner: 0,
+                test_owner: 0,
+                test2_owner: 0,
+            },
+        };
         let TestServer {
             metrics: _,
             storage,
@@ -142,7 +161,7 @@ impl TestServer {
         server.terminate().await?;
         core.shutdown().await?;
         let metrics = MetricsRegistry::new();
-        let core = LavinaCore::new(metrics.clone(), storage.clone()).await?;
+        let core = LavinaCore::new(metrics.clone(), cluster_config, storage.clone()).await?;
         let server = launch(config, core.clone(), metrics.clone()).await.unwrap();
         Ok(TestServer {
             metrics,

src/http.rs

@@ -13,16 +13,16 @@ use serde::{Deserialize, Serialize};
 use tokio::net::TcpListener;
 
 use lavina_core::auth::UpdatePasswordResult;
-use lavina_core::clustering::SendMessageReq;
 use lavina_core::player::{PlayerId, PlayerRegistry, SendMessageResult};
 use lavina_core::prelude::*;
 use lavina_core::repo::Storage;
 use lavina_core::room::{RoomId, RoomRegistry};
 use lavina_core::terminator::Terminator;
 use lavina_core::LavinaCore;
-
 use mgmt_api::*;
 
+mod clustering;
+
 type HttpResult<T> = std::result::Result<T, Infallible>;
 
 #[derive(Deserialize, Debug)]
@@ -91,8 +91,7 @@ async fn route(
         (&Method::POST, paths::SET_PASSWORD) => endpoint_set_password(request, core).await.or5xx(),
         (&Method::POST, rooms::paths::SEND_MESSAGE) => endpoint_send_room_message(request, core).await.or5xx(),
         (&Method::POST, rooms::paths::SET_TOPIC) => endpoint_set_room_topic(request, core).await.or5xx(),
-        (&Method::POST, "/cluster/rooms/add_message") => endpoint_cluster_add_message(request, core).await.or5xx(),
-        _ => endpoint_not_found(),
+        _ => clustering::route(core, storage, request).await.unwrap_or_else(endpoint_not_found),
     };
     Ok(res)
 }
@@ -208,36 +207,6 @@ async fn endpoint_set_room_topic(
     Ok(empty_204_request())
 }
 
-#[tracing::instrument(skip_all, name = "endpoint_cluster_add_message")]
-async fn endpoint_cluster_add_message(
-    request: Request<hyper::body::Incoming>,
-    core: &LavinaCore,
-) -> Result<Response<Full<Bytes>>> {
-    let str = request.collect().await?.to_bytes();
-    let Ok(req) = serde_json::from_slice::<SendMessageReq>(&str[..]) else {
-        return Ok(malformed_request());
-    };
-    tracing::info!("Incoming request: {:?}", &req);
-    let Ok(created_at) = chrono::DateTime::parse_from_rfc3339(req.created_at) else {
-        dbg!(&req.created_at);
-        return Ok(malformed_request());
-    };
-    let Ok(room_id) = RoomId::from(req.room_id) else {
-        dbg!(&req.room_id);
-        return Ok(room_not_found());
-    };
-    let Ok(player_id) = PlayerId::from(req.player_id) else {
-        dbg!(&req.player_id);
-        return Ok(player_not_found());
-    };
-    let Some(room_handle) = core.rooms.get_room(&room_id).await else {
-        dbg!(&room_id);
-        return Ok(room_not_found());
-    };
-    room_handle.send_message(&player_id, req.message.into(), created_at.to_utc()).await;
-    Ok(empty_204_request())
-}
-
 fn endpoint_not_found() -> Response<Full<Bytes>> {
     let payload = ErrorResponse {
         code: errors::INVALID_PATH,

src/http/clustering.rs

@@ -0,0 +1,78 @@
+use http_body_util::{BodyExt, Full};
+use hyper::body::Bytes;
+use hyper::{Method, Request, Response};
+
+use super::Or5xx;
+use crate::http::{empty_204_request, malformed_request, player_not_found, room_not_found};
+use lavina_core::clustering::room::{paths, JoinRoomReq, SendMessageReq};
+use lavina_core::player::PlayerId;
+use lavina_core::repo::Storage;
+use lavina_core::room::RoomId;
+use lavina_core::LavinaCore;
+
+pub async fn route(
+    core: &LavinaCore,
+    storage: &Storage,
+    request: Request<hyper::body::Incoming>,
+) -> Option<Response<Full<Bytes>>> {
+    match (request.method(), request.uri().path()) {
+        (&Method::POST, paths::JOIN) => Some(endpoint_cluster_join_room(request, core, storage).await.or5xx()),
+        (&Method::POST, paths::ADD_MESSAGE) => Some(endpoint_cluster_add_message(request, core).await.or5xx()),
+        _ => None,
+    }
+}
+
+#[tracing::instrument(skip_all, name = "endpoint_cluster_join_room")]
+async fn endpoint_cluster_join_room(
+    request: Request<hyper::body::Incoming>,
+    core: &LavinaCore,
+    storage: &Storage,
+) -> lavina_core::prelude::Result<Response<Full<Bytes>>> {
+    let str = request.collect().await?.to_bytes();
+    let Ok(req) = serde_json::from_slice::<JoinRoomReq>(&str[..]) else {
+        return Ok(malformed_request());
+    };
+    tracing::info!("Incoming request: {:?}", &req);
+    let Ok(room_id) = RoomId::from(req.room_id) else {
+        dbg!(&req.room_id);
+        return Ok(room_not_found());
+    };
+    let Ok(player_id) = PlayerId::from(req.player_id) else {
+        dbg!(&req.player_id);
+        return Ok(player_not_found());
+    };
+    let room_handle = core.rooms.get_or_create_room(room_id).await.unwrap();
+    let storage_id = storage.create_or_retrieve_user_id_by_name(req.player_id).await?;
+    room_handle.add_member(&player_id, storage_id).await;
+    Ok(empty_204_request())
+}
+
+#[tracing::instrument(skip_all, name = "endpoint_cluster_add_message")]
+async fn endpoint_cluster_add_message(
+    request: Request<hyper::body::Incoming>,
+    core: &LavinaCore,
+) -> lavina_core::prelude::Result<Response<Full<Bytes>>> {
+    let str = request.collect().await?.to_bytes();
+    let Ok(req) = serde_json::from_slice::<SendMessageReq>(&str[..]) else {
+        return Ok(malformed_request());
+    };
+    tracing::info!("Incoming request: {:?}", &req);
+    let Ok(created_at) = chrono::DateTime::parse_from_rfc3339(req.created_at) else {
+        dbg!(&req.created_at);
+        return Ok(malformed_request());
+    };
+    let Ok(room_id) = RoomId::from(req.room_id) else {
+        dbg!(&req.room_id);
+        return Ok(room_not_found());
+    };
+    let Ok(player_id) = PlayerId::from(req.player_id) else {
+        dbg!(&req.player_id);
+        return Ok(player_not_found());
+    };
+    let Some(room_handle) = core.rooms.get_room(&room_id).await else {
+        dbg!(&room_id);
+        return Ok(room_not_found());
+    };
+    room_handle.send_message(&player_id, req.message.into(), created_at.to_utc()).await;
+    Ok(empty_204_request())
+}