websocket de diferentes canales implementado y testeado

src/main/java/com/example/fercoganbackend/component/ContadorWebSocketHandler.java

@@ -1,34 +1,119 @@
 package com.example.fercoganbackend.component;
 
-// ContadorWebSocketHandler.java
+import com.example.fercoganbackend.service.ContadorService;
 import org.springframework.stereotype.Component;
 import org.springframework.web.socket.*;
 import org.springframework.web.socket.handler.TextWebSocketHandler;
-
+import java.io.IOException;
-import java.util.List;
+import java.util.Map;
-import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.Set;
+import java.util.concurrent.CopyOnWriteArraySet;
 
 @Component
 public class ContadorWebSocketHandler extends TextWebSocketHandler {
-    private final List<WebSocketSession> sessions = new CopyOnWriteArrayList<>();
+
+    private final Map<String, Set<WebSocketSession>> sesionesPorLote = new ConcurrentHashMap<>();
+    private final ContadorService contadorService;
+
+    public ContadorWebSocketHandler(ContadorService contadorService) {
+        this.contadorService = contadorService;
+    }
 
     @Override
-    public void afterConnectionEstablished(WebSocketSession session) {
+    public void afterConnectionEstablished(WebSocketSession session) throws Exception {
-        sessions.add(session);
+        String roomKey = extraerRoomKey(session);
+
+        System.out.println("=== NUEVA CONEXIÓN WEBSOCKET ===");
+        System.out.println("Session ID: " + session.getId());
+        System.out.println("URI: " + session.getUri());
+        System.out.println("Room Key: " + roomKey);
+        System.out.println("Sesiones activas en " + roomKey + ": " +
+                (sesionesPorLote.get(roomKey) != null ? sesionesPorLote.get(roomKey).size() : 0));
+
+        // Agregar sesión a la sala correspondiente
+        sesionesPorLote.computeIfAbsent(roomKey, k -> new CopyOnWriteArraySet<>()).add(session);
+
+        // Enviar valor actual del contador para este lote
+        int valorActual = contadorService.getContador(roomKey);
+        session.sendMessage(new TextMessage(String.valueOf(valorActual)));
+
+        System.out.println("Valor inicial enviado: " + valorActual);
+        System.out.println("=== CONEXIÓN ESTABLECIDA ===");
     }
 
     @Override
     public void afterConnectionClosed(WebSocketSession session, CloseStatus status) {
-        sessions.remove(session);
+        String roomKey = extraerRoomKey(session);
-    }
+        Set<WebSocketSession> sesiones = sesionesPorLote.get(roomKey);
-
+        if (sesiones != null) {
-    public void broadcast(String message) {
+            sesiones.remove(session);
-        for (WebSocketSession session : sessions) {
+            if (sesiones.isEmpty()) {
-            try {
+                sesionesPorLote.remove(roomKey);
-                session.sendMessage(new TextMessage(message));
-            } catch (Exception e) {
-                e.printStackTrace();
             }
         }
+        System.out.println("Conexión cerrada para: " + roomKey + " - " + status);
+    }
+
+    @Override
+    public void handleTextMessage(WebSocketSession session, TextMessage message) throws Exception {
+        String roomKey = extraerRoomKey(session);
+        String payload = message.getPayload();
+
+        System.out.println("Mensaje recibido de " + roomKey + ": " + payload);
+
+        if ("incrementar".equals(payload)) {
+            int nuevoValor = contadorService.incrementar(roomKey);
+            System.out.println("Incrementando " + roomKey + " a: " + nuevoValor);
+            broadcastToRoom(roomKey, String.valueOf(nuevoValor));
+        }
+    }
+
+    // Broadcast a una sala específica
+    public void broadcastToRoom(String remate, String lote, String message) {
+        String roomKey = generarRoomKey(remate, lote);
+        System.out.println("Broadcast a room: " + roomKey + " - Mensaje: " + message);
+        broadcastToRoom(roomKey, message);
+    }
+
+    private void broadcastToRoom(String roomKey, String message) {
+        Set<WebSocketSession> sesiones = sesionesPorLote.get(roomKey);
+        System.out.println("Buscando sesiones para: " + roomKey);
+        System.out.println("Sesiones encontradas: " + (sesiones != null ? sesiones.size() : 0));
+
+        if (sesiones != null) {
+            for (WebSocketSession session : sesiones) {
+                try {
+                    if (session.isOpen()) {
+                        System.out.println("Enviando a session: " + session.getId());
+                        session.sendMessage(new TextMessage(message));
+                    } else {
+                        System.out.println("Session cerrada: " + session.getId());
+                    }
+                } catch (IOException e) {
+                    System.err.println("Error enviando mensaje a " + session.getId() + ": " + e.getMessage());
+                }
+            }
+        } else {
+            System.out.println("No hay sesiones activas para: " + roomKey);
+        }
+    }
+
+    private String extraerRoomKey(WebSocketSession session) {
+        String path = session.getUri().getPath();
+        String[] segments = path.split("/");
+
+        // Para /ws/remate1/lote1 los segmentos son: ["", "ws", "remate1", "lote1"]
+        if (segments.length >= 4) {
+            String remate = segments[2];  // índice 2 = remate1
+            String lote = segments[3];    // índice 3 = lote1
+            return generarRoomKey(remate, lote);
+        }
+
+        return "default-default";
+    }
+
+    private String generarRoomKey(String remate, String lote) {
+        return remate + "-" + lote;
     }
 }

src/main/java/com/example/fercoganbackend/configuration/WebSocketConfig.java

@@ -1,21 +1,24 @@
 package com.example.fercoganbackend.configuration;
 
-// WebSocketConfig.java
 import com.example.fercoganbackend.component.ContadorWebSocketHandler;
 import org.springframework.context.annotation.Configuration;
-import org.springframework.web.socket.config.annotation.*;
+import org.springframework.web.socket.config.annotation.EnableWebSocket;
+import org.springframework.web.socket.config.annotation.WebSocketConfigurer;
+import org.springframework.web.socket.config.annotation.WebSocketHandlerRegistry;
 
 @Configuration
 @EnableWebSocket
 public class WebSocketConfig implements WebSocketConfigurer {
-    private final ContadorWebSocketHandler handler;
 
-    public WebSocketConfig(ContadorWebSocketHandler handler) {
+    private final ContadorWebSocketHandler webSocketHandler;
-        this.handler = handler;
+
+    public WebSocketConfig(ContadorWebSocketHandler webSocketHandler) {
+        this.webSocketHandler = webSocketHandler;
     }
 
     @Override
     public void registerWebSocketHandlers(WebSocketHandlerRegistry registry) {
-        registry.addHandler(handler, "/ws/contador").setAllowedOrigins("*");
+        registry.addHandler(webSocketHandler, "/ws/{remate}/{lote}")
+                .setAllowedOrigins("*");
     }
 }

src/main/java/com/example/fercoganbackend/controller/ContadorController.java

@@ -1,6 +1,5 @@
 package com.example.fercoganbackend.controller;
 
-// ContadorController.java (REST API)
 import com.example.fercoganbackend.component.ContadorWebSocketHandler;
 import com.example.fercoganbackend.service.ContadorService;
 import org.springframework.web.bind.annotation.*;
@@ -11,20 +10,38 @@ public class ContadorController {
     private final ContadorService contadorService;
     private final ContadorWebSocketHandler webSocketHandler;
 
-    public ContadorController(ContadorService contadorService, ContadorWebSocketHandler webSocketHandler) {
+    public ContadorController(ContadorService contadorService,
+                              ContadorWebSocketHandler webSocketHandler) {
         this.contadorService = contadorService;
         this.webSocketHandler = webSocketHandler;
     }
 
-    @PostMapping("/incrementar")
+    @PostMapping("/incrementar/{remate}/{lote}")
-    public int incrementar() {
+    public int incrementar(@PathVariable String remate, @PathVariable String lote) {
-        int nuevoValor = contadorService.incrementar();
+        String roomKey = remate + "-" + lote;
-        webSocketHandler.broadcast(String.valueOf(nuevoValor));
+        int nuevoValor = contadorService.incrementar(roomKey);
+
+        System.out.println("=== INCREMENTAR VIA REST ===");
+        System.out.println("Remate: " + remate + ", Lote: " + lote);
+        System.out.println("Room Key: " + roomKey);
+        System.out.println("Nuevo valor: " + nuevoValor);
+
+        webSocketHandler.broadcastToRoom(remate, lote, String.valueOf(nuevoValor));
         return nuevoValor;
     }
 
-    @GetMapping
+    @GetMapping("/{remate}/{lote}")
-    public int getContador() {
+    public int getContador(@PathVariable String remate, @PathVariable String lote) {
-        return contadorService.getContador();
+        return contadorService.getContador(remate + "-" + lote);
+    }
+
+    @PostMapping("/reset/{remate}/{lote}")
+    public int resetContador(@PathVariable String remate, @PathVariable String lote,
+                             @RequestParam(defaultValue = "200") int valorInicial) {
+        String roomKey = remate + "-" + lote;
+        contadorService.setContador(roomKey, valorInicial);
+        int valor = contadorService.getContador(roomKey);
+        webSocketHandler.broadcastToRoom(remate, lote, String.valueOf(valor));
+        return valor;
     }
 }

src/main/java/com/example/fercoganbackend/service/ContadorService.java

@@ -1,33 +1,49 @@
 package com.example.fercoganbackend.service;
 
-// ContadorService.java
 import org.springframework.stereotype.Service;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
 
 @Service
 public class ContadorService {
-    private final AtomicInteger contador = new AtomicInteger(200);
+    private final Map<String, AtomicInteger> contadoresPorLote = new ConcurrentHashMap<>();
-    private boolean sw = true;
+    private final Map<String, Boolean> switchesPorLote = new ConcurrentHashMap<>();
+
+    public int incrementar(String roomKey) {
+        AtomicInteger contador = contadoresPorLote.computeIfAbsent(roomKey,
+                k -> new AtomicInteger(200));
+        boolean sw = switchesPorLote.computeIfAbsent(roomKey, k -> true);
 
-    public int incrementar() {
         int valorActual = contador.get();
-        int incremento;
+        int incremento = calcularIncremento(valorActual, sw);
-        if (valorActual < 300) {
+
-            incremento = sw ? 20 : 30;
+        // Alternar el switch para este lote
-            sw = !sw; // alterna el booleano
+        switchesPorLote.put(roomKey, !sw);
-        } else if (valorActual < 1000) {
+
-            incremento = 50;
-        } else if (valorActual < 2000) {
-            incremento = 100;
-        } else {
-            incremento = 500;
-        }
         return contador.addAndGet(incremento);
     }
 
+    public int getContador(String roomKey) {
+        AtomicInteger contador = contadoresPorLote.get(roomKey);
+        return contador != null ? contador.get() : 200; // Valor por defecto
+    }
 
-    public int getContador() {
+    public void setContador(String roomKey, int valor) {
-        return contador.get();
+        AtomicInteger contador = contadoresPorLote.computeIfAbsent(roomKey,
+                k -> new AtomicInteger(valor));
+        contador.set(valor);
+    }
+
+    private int calcularIncremento(int valorActual, boolean sw) {
+        if (valorActual < 300) {
+            return sw ? 20 : 30;
+        } else if (valorActual < 1000) {
+            return 50;
+        } else if (valorActual < 2000) {
+            return 100;
+        } else {
+            return 500;
+        }
     }
 }
-

src/main/resources/application.properties

@@ -1,5 +1,5 @@
 spring.application.name=fercoganbackend
-spring.profiles.active=prod
+spring.profiles.active=dev
 spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 
 spring.jpa.hibernate.ddl-auto=update