chat app with react ts

src/main/java/com/backend/elearning/configuration/WebSocketConfig.java

@@ -1,23 +1,28 @@
-//package com.backend.elearning.configuration;
-//
-//import org.springframework.context.annotation.Configuration;
-//import org.springframework.messaging.simp.config.MessageBrokerRegistry;
-//import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
-//import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
-//import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurer;
-//
-//@Configuration
-//@EnableWebSocketMessageBroker
-//public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {
-//
-//    @Override
-//    public void registerStompEndpoints(StompEndpointRegistry registry) {
-//        registry.addEndpoint("/ws").withSockJS();
-//    }
-//
-//    @Override
-//    public void configureMessageBroker(MessageBrokerRegistry registry) {
-//        registry.setApplicationDestinationPrefixes("/app");
-//        registry.enableSimpleBroker("/topic");
-//    }
-//}
+package com.backend.elearning.configuration;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.messaging.simp.config.MessageBrokerRegistry;
+import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
+import org.springframework.web.socket.config.annotation.StompEndpointRegistry;
+import org.springframework.web.socket.config.annotation.WebSocketMessageBrokerConfigurer;
+
+@Configuration
+@EnableWebSocketMessageBroker
+public class WebSocketConfig implements WebSocketMessageBrokerConfigurer  {
+
+    @Override
+    public void configureMessageBroker(MessageBrokerRegistry config) {
+        config.enableSimpleBroker("/topic"); // Topic for broadcasting
+        config.setApplicationDestinationPrefixes("/app"); // Prefix for client requests
+    }
+
+    @Override
+    public void registerStompEndpoints(StompEndpointRegistry registry) {
+        registry.addEndpoint("/ws") // Plain WebSocket endpoint
+                .setAllowedOrigins("*"); // Allow frontend origin
+
+        registry.addEndpoint("/sockjs/ws") // SockJS fallback endpoint
+                .setAllowedOrigins("*")
+                .withSockJS();
+    }
+}

src/main/java/com/backend/elearning/domain/chat/ChatService.java

@@ -0,0 +1,4 @@
+package com.backend.elearning.domain.chat;
+
+public class ChatService {
+}

src/main/java/com/backend/elearning/domain/chat/Message.java

@@ -0,0 +1,25 @@
+package com.backend.elearning.domain.chat;
+
+import java.time.LocalDateTime;
+
+public class Message {
+    private String sender;
+    private String content;
+
+    // Getters and Setters
+    public String getSender() {
+        return sender;
+    }
+
+    public void setSender(String sender) {
+        this.sender = sender;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+}

src/main/java/com/backend/elearning/domain/chat/MessageController.java

@@ -0,0 +1,48 @@
+package com.backend.elearning.domain.chat;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.messaging.handler.annotation.DestinationVariable;
+import org.springframework.messaging.simp.SimpMessagingTemplate;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RestController;
+
+import org.springframework.messaging.handler.annotation.MessageMapping;
+import org.springframework.messaging.handler.annotation.SendTo;
+import org.springframework.stereotype.Controller;
+
+@Controller
+public class MessageController {
+    private final SimpMessagingTemplate messagingTemplate;
+
+    public MessageController(SimpMessagingTemplate messagingTemplate) {
+        this.messagingTemplate = messagingTemplate;
+    }
+    @MessageMapping("/chat/{roomId}") // Match room-specific endpoints
+    public void sendMessage(@DestinationVariable String roomId, Message message) {
+        // Broadcast message to room-specific topic
+        messagingTemplate.convertAndSend("/topic/rooms/" + roomId, message);
+    }
+
+    public static class Message {
+        private String sender;
+        private String content;
+
+        // Getters and setters
+        public String getSender() {
+            return sender;
+        }
+
+        public void setSender(String sender) {
+            this.sender = sender;
+        }
+
+        public String getContent() {
+            return content;
+        }
+
+        public void setContent(String content) {
+            this.content = content;
+        }
+    }
+}

src/main/java/com/backend/elearning/domain/classroom/Classroom.java

@@ -1,11 +1,8 @@
 package com.backend.elearning.domain.classroom;
 
-import com.backend.elearning.domain.common.CustomAuditingEntityListener;
 import com.backend.elearning.domain.course.Course;
-import com.backend.elearning.domain.lecture.Lecture;
 import com.backend.elearning.domain.meeting.Meeting;
-import com.backend.elearning.domain.quiz.Quiz;
-import com.backend.elearning.reference.Reference;
+import com.backend.elearning.domain.reference.Reference;
 import jakarta.persistence.*;
 import lombok.*;
 

src/main/java/com/backend/elearning/domain/classroom/ClassroomServiceImpl.java

@@ -9,16 +9,15 @@
 import com.backend.elearning.domain.referencefile.ReferenceFileService;
 import com.backend.elearning.domain.referencefile.ReferenceFileVM;
 import com.backend.elearning.exception.NotFoundException;
-import com.backend.elearning.reference.Reference;
-import com.backend.elearning.reference.ReferenceGetVM;
+import com.backend.elearning.domain.reference.Reference;
+import com.backend.elearning.domain.reference.ReferenceGetVM;
 import com.backend.elearning.utils.Constants;
 import org.springframework.stereotype.Service;
 
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.List;
 
-import static com.backend.elearning.utils.DateTimeUtils.convertLocalDateTimeToMonthYearText;
 import static com.backend.elearning.utils.DateTimeUtils.convertLocalDateTimeToString;
 
 @Service

src/main/java/com/backend/elearning/reference/Reference.java → src/main/java/com/backend/elearning/domain/reference/Reference.java

@@ -1,4 +1,4 @@
-package com.backend.elearning.reference;
+package com.backend.elearning.domain.reference;
 
 import com.backend.elearning.domain.classroom.Classroom;
 import com.backend.elearning.domain.common.AbstractAuditEntity;

src/main/java/com/backend/elearning/reference/ReferenceController.java → src/main/java/com/backend/elearning/domain/reference/ReferenceController.java

@@ -1,8 +1,5 @@
-package com.backend.elearning.reference;
+package com.backend.elearning.domain.reference;
 
-import com.backend.elearning.domain.meeting.MeetingPostVM;
-import com.backend.elearning.domain.meeting.MeetingService;
-import com.backend.elearning.domain.meeting.MeetingVM;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.*;
 

src/main/java/com/backend/elearning/reference/ReferenceGetVM.java → src/main/java/com/backend/elearning/domain/reference/ReferenceGetVM.java

@@ -1,4 +1,4 @@
-package com.backend.elearning.reference;
+package com.backend.elearning.domain.reference;
 
 import com.backend.elearning.domain.common.Event;
 import com.backend.elearning.domain.common.EventType;

src/main/java/com/backend/elearning/reference/ReferencePostVM.java → src/main/java/com/backend/elearning/domain/reference/ReferencePostVM.java

@@ -1,4 +1,4 @@
-package com.backend.elearning.reference;
+package com.backend.elearning.domain.reference;
 
 public record ReferencePostVM(
         String description,

src/main/java/com/backend/elearning/reference/ReferenceRepository.java → src/main/java/com/backend/elearning/domain/reference/ReferenceRepository.java

@@ -1,4 +1,4 @@
-package com.backend.elearning.reference;
+package com.backend.elearning.domain.reference;
 
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;

src/main/java/com/backend/elearning/reference/ReferenceService.java → src/main/java/com/backend/elearning/domain/reference/ReferenceService.java

@@ -1,4 +1,4 @@
-package com.backend.elearning.reference;
+package com.backend.elearning.domain.reference;
 
 public interface ReferenceService {
 

src/main/java/com/backend/elearning/reference/ReferenceServiceImpl.java → src/main/java/com/backend/elearning/domain/reference/ReferenceServiceImpl.java

@@ -1,4 +1,4 @@
-package com.backend.elearning.reference;
+package com.backend.elearning.domain.reference;
 
 import com.backend.elearning.domain.classroom.Classroom;
 import com.backend.elearning.domain.classroom.ClassroomRepository;

src/main/java/com/backend/elearning/reference/ReferenceVM.java → src/main/java/com/backend/elearning/domain/reference/ReferenceVM.java

@@ -1,4 +1,4 @@
-package com.backend.elearning.reference;
+package com.backend.elearning.domain.reference;
 
 public record  ReferenceVM (
     Long id,

src/main/java/com/backend/elearning/domain/referencefile/ReferenceFile.java

@@ -1,7 +1,6 @@
 package com.backend.elearning.domain.referencefile;
 
-import com.backend.elearning.domain.classroom.Classroom;
-import com.backend.elearning.reference.Reference;
+import com.backend.elearning.domain.reference.Reference;
 import jakarta.persistence.*;
 import lombok.*;
 

src/main/java/com/backend/elearning/domain/referencefile/ReferenceFileServiceImpl.java

@@ -1,8 +1,7 @@
 package com.backend.elearning.domain.referencefile;
 
-import com.backend.elearning.reference.Reference;
-import com.backend.elearning.reference.ReferenceRepository;
-import com.backend.elearning.reference.ReferenceVM;
+import com.backend.elearning.domain.reference.Reference;
+import com.backend.elearning.domain.reference.ReferenceRepository;
 import org.springframework.stereotype.Service;
 
 import java.util.List;