Fix battle chats properly (without involving the database)

rc_chat_room/src/operations/join_channel.rs

@@ -31,8 +31,10 @@ impl SimpleOperation<()> for JoinChannelProvider {
                 }
                 let user_info = user.user()?;
                 //let chat_user = super::get_chat_user(user_info.as_ref().as_ref());
-                self.chat_system.system_mut().await.join_channel(user_info.public_id().to_owned(), chann_name.string.clone());
-                let response = user_info.add_subscribed_channel(chann_name.string, crate::data::channel::ChatChannelType::from_u8(chann_ty as _)?).await?;
+                let ty = crate::data::channel::ChatChannelType::from_u8(chann_ty as _)?;
+                log::info!("User {} wants to join channel {} ({:?})", user_info.display_name().to_owned(), chann_name.string, ty);
+                self.chat_system.system_mut().await.join_channel(user_info.display_name().to_owned(), chann_name.string.clone(), ty);
+                let response = user_info.add_subscribed_channel(chann_name.string, ty).await?;
                 params.insert(CHANNEL_INFO_PARAM_KEY, response);
             }
         }

rc_chat_room/src/state/chat/chat.rs

@@ -24,7 +24,6 @@ impl ChatProvider {
 pub struct ChatSystem {
     chats: HashMap<String, super::ChatRoom>,
     online_users: HashMap<String, super::UserHandle>,
-    battle_cache: tokio::sync::RwLock<HashMap<String, Vec<String>>>,
     config: super::ChatSystemConfig,
 }
 
@@ -69,10 +68,14 @@ impl ChatSystem {
         }
     }
 
-    pub fn join_channel(&mut self, display_name: String, channel: String) {
+    pub fn join_channel(&mut self, display_name: String, channel: String, channel_ty: crate::data::channel::ChatChannelType) {
         if let Some(user_handle) = self.online_users.get(&display_name) {
             if let Some(chat_room) = self.chats.get_mut(&channel) {
                 chat_room.connect_user(user_handle.to_owned());
+            } else {
+                let mut new_room = super::ChatRoom::new(channel.clone(), channel_ty);
+                new_room.connect_user(user_handle.to_owned());
+                self.chats.insert(channel, new_room);
             }
         }
         self.cleanup();
@@ -102,57 +105,7 @@ impl ChatSystem {
             };
             room.send_public_message(event_params);
         } else {
-            match channel_ty {
-                crate::data::channel::ChatChannelType::Battle | crate::data::channel::ChatChannelType::BattleTeam => {
-                    let relevant_players = if let Some(cached) = self.battle_cache.read().await.get(&channel) {
-                        cached.to_owned()
-                    } else if matches!(channel_ty, crate::data::channel::ChatChannelType::BattleTeam) {
-                        if let Ok(players) = user.get_teammates().await {
-                            self.battle_cache.write().await.insert(channel.clone(), players.clone());
-                            players
-                        } else {
-                            Vec::default()
-                        }
-                    } else {
-                        if let Ok(players) = user.get_gamemates().await {
-                            self.battle_cache.write().await.insert(channel.clone(), players.clone());
-                            players
-                        } else {
-                            Vec::default()
-                        }
-                    };
-                    if !relevant_players.is_empty() {
-                        let event_params = crate::events::chat_message::PublicMessage {
-                            sender_name: user.public_id().to_owned(),
-                            sender_display_name: user.display_name().to_owned(),
-                            text,
-                            is_dev: user.is_dev(),
-                            is_mod: user.is_mod(),
-                            is_admin: user.is_admin(),
-                            channel_name: channel,
-                            channel_ty,
-                        };
-                        let event = polariton::operation::Event {
-                            code: crate::events::chat_message::PublicMessage::CODE,
-                            params: event_params.as_event_params(),
-                        };
-                        for handle in self.online_users.values() {
-                            if handle.name() == user.public_id() { continue; }
-                            if relevant_players.contains(&handle.name().to_owned()) {
-                                handle.send(polariton_server::ToSend::Data {
-                                    data: polariton::packet::Data::Event(event.clone()),
-                                    encrypt: true,
-                                    channel: 0,
-                                    reliable: true,
-                                });
-                            }
-                        }
-                    }
-                },
-                _ => {
-                    log::warn!("Got message for non-existent chat room {} (variant: {:?})", channel, channel_ty);
-                }
-            }
+            log::warn!("Got message for non-existent chat room {} (variant: {:?})", channel, channel_ty);
         }
     }
 
@@ -218,7 +171,6 @@ impl ChatSystem {
         Ok(Self {
             chats: HashMap::new(),
             online_users: HashMap::new(),
-            battle_cache: tokio::sync::RwLock::new(HashMap::new()),
             config: super::ChatSystemConfig::from_persist(config)?,
         })
     }

rc_core/src/persist/user/account_json.rs

@@ -560,54 +560,6 @@ impl UserData {
         }
         Ok(players)
     }
-
-    async fn get_players_in_current_game(&self) -> Result<Vec<oj_rc_database::schema::multiplayer_game_player::Model>, polariton_server::operations::SimpleOpError> {
-        let current_game = self.db.game_by_user_id_and_completion(self.account.id, false).await
-            .map_err(|e| {
-                log::error!("Failed to retrieve ongoing game for user {}: {}", self.account.id, e);
-                polariton_server::operations::SimpleOpError::with_message(
-                    crate::data::error_codes::ChatErrorCodes::UnexpectedError as i16,
-                    format!("Failed to retrieve ongoing game for user {}", self.account.id),
-                )
-            })?;
-        if let Some(current_game) = current_game {
-            let guid = current_game.guid;
-            self.db.players_by_game_guid_and_completion(current_game.guid, false).await
-                .map_err(|e| {
-                    log::error!("Failed to retrieve players for game {} for user {}: {}", guid, self.account.id, e);
-                    polariton_server::operations::SimpleOpError::with_message(
-                        crate::data::error_codes::ChatErrorCodes::UnexpectedError as i16,
-                        format!("Failed to retrieve ongoing game {} for user {}", guid, self.account.id),
-                    )
-                })
-        } else {
-            Ok(Vec::default())
-        }
-    }
-
-    async fn get_teammates_in_current_game(&self) -> Result<Vec<oj_rc_database::schema::multiplayer_game_player::Model>, polariton_server::operations::SimpleOpError> {
-        let current_game_info = self.db.game_and_player_by_user_id_and_completion(self.account.id, false).await
-            .map_err(|e| {
-                log::error!("Failed to retrieve ongoing game for user {}: {}", self.account.id, e);
-                polariton_server::operations::SimpleOpError::with_message(
-                    crate::data::error_codes::ChatErrorCodes::UnexpectedError as i16,
-                    format!("Failed to retrieve ongoing game for user {}", self.account.id),
-                )
-            })?;
-        if let Some((current_game, current_player)) = current_game_info {
-            let guid = current_game.guid;
-            self.db.players_by_game_guid_and_completion_and_team(current_game.guid, current_player.team, false).await
-                .map_err(|e| {
-                    log::error!("Failed to retrieve players for game {} for user {}: {}", guid, self.account.id, e);
-                    polariton_server::operations::SimpleOpError::with_message(
-                        crate::data::error_codes::ChatErrorCodes::UnexpectedError as i16,
-                        format!("Failed to retrieve ongoing game {} for user {}", guid, self.account.id),
-                    )
-                })
-        } else {
-            Ok(Vec::default())
-        }
-    }
 }
 
 const INVALID_ROBOT_ERR: i16 = crate::data::error_codes::WebServicesError::InvalidRobot as i16; // 140
@@ -1352,22 +1304,4 @@ impl super::ChatUser for UserData {
             Err(crate::data::error_codes::ChatErrorCodes::DoesNotExist as i16)
         }
     }
-
-    async fn get_teammates(&self) -> Result<Vec<String>, polariton_server::operations::SimpleOpError> {
-        Ok(
-            self.get_teammates_in_current_game().await?
-                .into_iter()
-                .map(|player| player.public_id)
-                .collect()
-        )
-    }
-
-    async fn get_gamemates(&self) -> Result<Vec<String>, polariton_server::operations::SimpleOpError> {
-        Ok(
-            self.get_players_in_current_game().await?
-                .into_iter()
-                .map(|player| player.public_id)
-                .collect()
-        )
-    }
 }

rc_core/src/persist/user/traits.rs

@@ -211,9 +211,6 @@ pub trait ChatUser {
     //async fn has_pending_sanctions(&self) -> Result<bool, i16>;
     async fn get_sanctions(&self, username: String) -> Result<polariton::operation::Typed<()>, i16>;
     async fn set_sanction(&self, sanction: SetSanction) -> Result<(), i16>;
-    // multiplayer-related
-    async fn get_teammates(&self) -> Result<Vec<String>, polariton_server::operations::SimpleOpError>;
-    async fn get_gamemates(&self) -> Result<Vec<String>, polariton_server::operations::SimpleOpError>;
 }
 
 pub struct SetSanction {