Feat: Add load method to restore all chat message of a chat

Refs #107

src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/chat/ChatController.java

@@ -4,6 +4,7 @@ import ch.unibas.dmi.dbis.cs108.casono.client.ClientApp;
 import ch.unibas.dmi.dbis.cs108.casono.client.network.ChatClient;
 import ch.unibas.dmi.dbis.cs108.casono.client.network.ClientService;
 import ch.unibas.dmi.dbis.cs108.casono.client.ui.chatui.ChatBoxController;
+import ch.unibas.dmi.dbis.cs108.casono.client.ui.chatui.ChatViewController;
 import ch.unibas.dmi.dbis.cs108.casono.server.network.command.parsing.RequestParameter;
 import java.util.ArrayList;
 import java.util.HashSet;
@@ -14,6 +15,7 @@ import java.util.Set;
 import java.util.Timer;
 import java.util.TimerTask;
 import java.util.WeakHashMap;
+import java.util.HashMap;
 import java.util.function.Consumer;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -39,7 +41,9 @@ public class ChatController {
         return chatBoxController;
     }
 
-    private final ChatBoxController chatBoxController;
+    public void setChatBoxController(ChatBoxController chatBoxController) {this.chatBoxController = chatBoxController; }
+
+    private ChatBoxController chatBoxController;
     private int lobbyId = -1;
     private final Timer timer;
     private final Consumer<List<String>> serverEventListener;
@@ -61,6 +65,13 @@ public class ChatController {
     /** List of all users connected to the server, to safe them locally on the client */
     private final List<String> localUserList;
 
+    public List<String> getLocalUserList() {
+        return this.localUserList;
+    }
+
+    public final Map<ChatController.ChatKey, ChatViewController> activeChatControllers;
+
+
     private final Logger logger;
 
     /**
@@ -78,6 +89,7 @@ public class ChatController {
         this.chatBoxController = new ChatBoxController(username, this);
         this.logger = LogManager.getLogger(ChatController.class);
         this.serverEventListener = this::handleServerEvent;
+        this.activeChatControllers = new HashMap<>();
 
         registerAsActiveController(clientService);
         clientService.addEventListener(serverEventListener);
@@ -126,7 +138,7 @@ public class ChatController {
         }
         ChatModel lobbyChatModel = new ChatModel(ChatType.LOBBY, username, lobbyId, null);
         chatModelMap.put(key, lobbyChatModel);
-        this.chatBoxController.addChatTab("Lobby", lobbyChatModel);
+        this.chatBoxController.addChatTab("LOBBY", lobbyChatModel, ChatType.LOBBY);
     }
 
     /**

src/main/java/ch/unibas/dmi/dbis/cs108/casono/client/ui/chatui/ChatBoxController.java

@@ -11,6 +11,8 @@ import java.util.List;
 import java.util.Map;
 import java.util.concurrent.Callable;
 import java.util.concurrent.CompletableFuture;
+
+import ch.unibas.dmi.dbis.cs108.casono.client.chat.Message;
 import javafx.application.Platform;
 import javafx.fxml.FXML;
 import javafx.fxml.FXMLLoader;
@@ -27,7 +29,7 @@ public class ChatBoxController {
 
     private String username;
 
-    private ChatController chatController;
+    private final ChatController chatController;
 
     @FXML private VBox chatBox;
 
@@ -43,7 +45,6 @@ public class ChatBoxController {
 
     @FXML private final Map<String, Tab> usernameTabMap;
 
-    private String ressource = "/ui-structure/components/chatui/chattab.fxml";
 
     /**
      * Constructor for the ChatBoxController, initializes the necessary fields and data structures
@@ -73,11 +74,12 @@ public class ChatBoxController {
      */
     @FXML
     public void initialize() {
-        ChatModel globalChatModel = new ChatModel(ChatType.GLOBAL, username, -1, null);
+        ChatType global = ChatType.GLOBAL;
+        ChatModel globalChatModel = new ChatModel(global, username, -1, null);
         chatController
                 .getChatModelMap()
-                .put(new ChatController.ChatKey(ChatType.GLOBAL), globalChatModel);
+                .put(new ChatController.ChatKey(global), globalChatModel);
-        addChatTab("GLOBAL", globalChatModel);
+        addChatTab("GLOBAL", globalChatModel, global);
         addWhisperChatButton.setOnAction(event -> addWhisperChatButton.show());
     }
 
@@ -166,10 +168,11 @@ public class ChatBoxController {
     public void addWhisperChat(String target, ChatModel chatModel) {
         if (!activeWhisperChats.contains(target)) {
             activeWhisperChats.add(target);
+            ChatType whisper = ChatType.WHISPER;
             chatController
                     .getChatModelMap()
-                    .put(new ChatController.ChatKey(ChatType.WHISPER, target), chatModel);
+                    .put(new ChatController.ChatKey(whisper, target), chatModel);
-            addChatTab(target, chatModel);
+            addChatTab(target, chatModel, whisper);
         } else {
             chatTabPane.getSelectionModel().select(usernameTabMap.get(target));
         }
@@ -184,7 +187,8 @@ public class ChatBoxController {
      * @param chatModel The {@link ChatModel} containing the data and logic for this specific chat.
      * @throws RuntimeException If the FXML resource for the chat tab cannot be loaded.
      */
-    public void addChatTab(String title, ChatModel chatModel) {
+    public void addChatTab(String title, ChatModel chatModel, ChatType chatType) {
+        String ressource = "/ui-structure/components/chatui/chattab.fxml";
         URL resource = getClass().getResource(ressource);
         FXMLLoader fxmlLoader = new FXMLLoader(resource);
         runOnPlatformSynchronized(
@@ -193,6 +197,7 @@ public class ChatBoxController {
                         ChatViewController chatViewController =
                                 new ChatViewController(
                                         this.chatController, chatModel, this.username);
+                        chatController.activeChatControllers.put(new ChatController.ChatKey(chatType), chatViewController);
                         fxmlLoader.setController(chatViewController);
                         Node load = fxmlLoader.load();
                         VBox.setVgrow(load, Priority.ALWAYS);
@@ -239,4 +244,24 @@ public class ChatBoxController {
             }
         }
     }
+
+    public void loadChats() {
+        Map<ChatController.ChatKey, ChatModel> chatModelMap = chatController.getChatModelMap();
+        ChatController.ChatKey key = new ChatController.ChatKey(ChatType.GLOBAL);
+        ChatModel global = chatModelMap.get(key);
+        ChatViewController globalController = chatController.activeChatControllers.get(key);
+        for (Message msg : global.messages) {
+            globalController.showMessage(msg);
+        }
+        for (String user : chatController.getLocalUserList()) {
+            ChatController.ChatKey whisperUserKey = new ChatController.ChatKey(ChatType.WHISPER, user);
+            if (chatModelMap.containsKey(whisperUserKey)) {
+                ChatModel whisperChatModel = chatModelMap.get(whisperUserKey);
+                addWhisperChat(user, whisperChatModel);
+                for (Message msg : whisperChatModel.messages) {
+                    chatController.activeChatControllers.get(whisperUserKey).showMessage(msg);
+                }
+            }
+        }
+    }
 }