WebSocketConfig.java

package com.edtech.config;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnWebApplication;
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;

/** Javadoc. */
@Configuration
@ConditionalOnWebApplication
@EnableWebSocketMessageBroker
public class WebSocketConfig implements WebSocketMessageBrokerConfigurer {

  @Value("${cors.allowed-origins:http://localhost:5173}")
  private String allowedOrigins;

  @Override
  public void configureMessageBroker(MessageBrokerRegistry config) {
    config.enableSimpleBroker("/topic", "/queue");
    config.setApplicationDestinationPrefixes("/app");
    // Prefixo para mensagens enviadas por clientes
    config.setUserDestinationPrefix("/user");
  }

  @Override
  public void registerStompEndpoints(StompEndpointRegistry registry) {
    registry
        .addEndpoint("/ws-edtech")
        .setAllowedOriginPatterns(allowedOrigins.split(","))
        .withSockJS();
  }
}