refactor(menu): 移除菜单相关的无用代码并添加 SSE相关功能

- 删除了 MenuServiceImplTest 中与 IoT 相关的菜单和操作
- 在V1ChatController 中添加了 Flux相关的导入
- 新增 SseController 类实现 Server-Sent Events 功能
- 添加 WebConfig 配置类以支持 SSE相关的跨域请求

src/main/java/com/zsc/edu/dify/modules/dify/controller/V1ChatController.java

@@ -11,6 +11,9 @@ import org.springframework.http.MediaType;
 import org.springframework.web.bind.annotation.*;
 import reactor.core.publisher.Flux;
 
+import java.time.Duration;
+import java.util.stream.Stream;
+
 /**
  * @author yanghq
  * @version 1.0

src/main/java/com/zsc/edu/dify/modules/sse/SseController.java

@@ -0,0 +1,33 @@
+package com.zsc.edu.dify.modules.sse;
+
+import lombok.AllArgsConstructor;
+import org.springframework.http.MediaType;
+import org.springframework.http.codec.ServerSentEvent;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import reactor.core.publisher.Flux;
+import reactor.core.publisher.Sinks;
+import reactor.util.concurrent.Queues;
+
+import java.time.Duration;
+
+@AllArgsConstructor
+@RestController
+@RequestMapping("/api/rest/sse")
+public class SseController {
+
+    private final Sinks.Many<ServerSentEvent<String>> sink = Sinks.many().multicast().onBackpressureBuffer(Queues.SMALL_BUFFER_SIZE);
+
+    @GetMapping(value = "/send", produces = MediaType.TEXT_EVENT_STREAM_VALUE)
+    public Flux<ServerSentEvent<String>> sendSse() {
+        return sink.asFlux()
+                .doOnSubscribe(subscription -> {
+                    // 模拟发送事件
+                    sink.tryEmitNext(ServerSentEvent.builder("Hello, SSE!").build());
+                    sink.tryEmitNext(ServerSentEvent.builder("This is a Server-Sent Event.").build());
+                    sink.tryEmitNext(ServerSentEvent.builder("SSE is working.").build());
+                })
+                .delayElements(Duration.ofSeconds(1));
+    }
+}

src/main/java/com/zsc/edu/dify/modules/sse/WebConfig.java

@@ -0,0 +1,19 @@
+package com.zsc.edu.dify.modules.sse;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.CorsRegistry;
+import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+@Configuration
+public class WebConfig implements WebMvcConfigurer {
+
+    @Override
+    public void addCorsMappings(CorsRegistry registry) {
+        registry.addMapping("/api/rest/sse/**")
+                .allowedOrigins("http://localhost:8081")
+                .allowedMethods("GET", "POST", "PUT", "DELETE", "OPTIONS")
+                .allowedHeaders("*")
+                .allowCredentials(true)
+                .maxAge(3600);
+    }
+}

src/test/java/com/zsc/edu/dify/modules/system/service/impl/MenuServiceImplTest.java

@@ -31,9 +31,8 @@ class MenuServiceImplTest {
         Menu system = new Menu(null, Menu.Type.PAGE,  "System", "/system", "menu.system", "icon-computer", true, false, 2, "system", "");
         Menu user = new Menu(null, Menu.Type.PAGE,  "User", "/user", "menu.user", "icon-user", true, false, 3, "user", "");
         Menu message = new Menu(null,  Menu.Type.PAGE, "Message", "/message", "消息管理", "icon-message", true, false, 4, "message", "");
-        Menu iot = new Menu(null, Menu.Type.PAGE, "Iot", "/iot", "物联网管理", "icon-iot", true, false, 5, "iot", "");
         Menu operationLog = new Menu(null, Menu.Type.PAGE, "OperationLog", "/operationLog", "操作日志", "icon-log", true, false, 6, "operationLog", "");
-        menuService.saveBatch(List.of(dashboard, system, user, message, iot, operationLog));
+        menuService.saveBatch(List.of(dashboard, system, user, message, operationLog));
         Menu workplace = new Menu(dashboard.getId(),  Menu.Type.PAGE, "Workplace", "workplace", "工作台", "icon-dashboard", true, false, 1, "dashboard:workplace", "");
         Menu role = new Menu(system.getId(),  Menu.Type.PAGE, "Role", "role", "角色管理", null, true, false, 1, "system:role", "");
         Menu dept = new Menu(system.getId(),  Menu.Type.PAGE, "Dept", "dept", "部门管理", null, true, false, 2, "system:dept", "");
@@ -42,11 +41,8 @@ class MenuServiceImplTest {
         Menu menu = new Menu(system.getId(),  Menu.Type.PAGE, "Menu", "menu", "菜单管理", null, true, false, 5, "system:menu", "");
         Menu notice = new Menu(message.getId(), Menu.Type.PAGE, "Notice", "notice", "通知管理", null, true, false, 1, "message:notice", "");
         Menu bulletin = new Menu(message.getId(), Menu.Type.PAGE, "Bulletin", "bulletin", "公告管理", null, true, false, 2, "message:bulletin", "");
-        Menu device = new Menu(iot.getId(), Menu.Type.PAGE, "Device", "device", "设备管理", null, true, false, 1, "iot:device", "");
-        Menu product = new Menu(iot.getId(), Menu.Type.PAGE, "Product", "product", "产品管理", null, true, false, 2, "iot:product", "");
-        Menu tsl = new Menu(product.getId(), Menu.Type.PAGE, "Tsl", "tsl", "物模型管理", null, true, true, 3, "iot:tsl", "");
         Menu log = new Menu(operationLog.getId(), Menu.Type.PAGE, "OperationLog", "operationLog", "操作日志", null, true, false, 1, "operationLog", "");
-        menuService.saveBatch(List.of(workplace, dept, users, authority, menu, notice, bulletin, device, product, tsl, role, log));
+        menuService.saveBatch(List.of(workplace, dept, users, authority, menu, notice, bulletin, role, log));
         Menu roleCreate = new Menu(role.getId(), Menu.Type.OPERATION,  "roleCreate", null, "角色新增", null, true, false, 1, "system:role:create", "");
         Menu roleDelete = new Menu(role.getId(), Menu.Type.OPERATION,   "roleDelete", null, "角色删除", null, true, false, 1, "system:role:delete", "");
         Menu roleUpdate = new Menu(role.getId(),  Menu.Type.OPERATION,  "roleUpdate", null, "角色修改", null, true, false, 1, "system:role:update", "");
@@ -71,26 +67,6 @@ class MenuServiceImplTest {
         Menu bulletinUpdate = new Menu(bulletin.getId(), Menu.Type.OPERATION, "bulletinUpdate", null, "公告修改", null, true, false, 1, "message:bulletin:update", "");
         Menu bulletinQuery = new Menu(bulletin.getId(), Menu.Type.OPERATION, "bulletinQuery", null, "公告查询", null, true, false, 1, "message:bulletin:query", "");
         Menu bulletinDelete = new Menu(bulletin.getId(), Menu.Type.OPERATION, "bulletinDelete", null, "公告删除", null, true, false, 1, "message:bulletin:delete", "");
-        Menu deviceQuery = new Menu(device.getId(), Menu.Type.OPERATION, "deviceQuery", null, "设备查询", null, true, false, 1, "iot:device:query", "");
-        Menu deviceCreate = new Menu(device.getId(), Menu.Type.OPERATION, "deviceCreate", null, "设备新增", null, true, false, 1, "iot:device:create", "");
-        Menu deviceUpdate = new Menu(device.getId(), Menu.Type.OPERATION, "deviceUpdate", null, "设备修改", null, true, false, 1, "iot:device:update", "");
-        Menu deviceDelete = new Menu(device.getId(), Menu.Type.OPERATION, "deviceDelete", null, "设备删除", null, true, false, 1, "iot:device:delete", "");
-        Menu productQuery = new Menu(product.getId(), Menu.Type.OPERATION, "productQuery", null, "产品查询", null, true, false, 1, "iot:product:query", "");
-        Menu productCreate = new Menu(product.getId(), Menu.Type.OPERATION, "productCreate", null, "产品新增", null, true, false, 1, "iot:product:create", "");
-        Menu productUpdate = new Menu(product.getId(), Menu.Type.OPERATION, "productUpdate", null, "产品修改", null, true, false, 1, "iot:product:update", "");
-        Menu productDelete = new Menu(product.getId(), Menu.Type.OPERATION, "productDelete", null, "产品删除", null, true, false, 1, "iot:product:delete", "");
-        Menu eventQuery = new Menu(tsl.getId(), Menu.Type.OPERATION, "eventQuery", null, "事件查询", null, true, false, 1, "iot:event:query", "");
-        Menu eventCreate = new Menu(tsl.getId(), Menu.Type.OPERATION, "eventCreate", null, "事件新增", null, true, false, 1, "iot:event:create", "");
-        Menu eventUpdate = new Menu(tsl.getId(), Menu.Type.OPERATION, "eventUpdate", null, "事件修改", null, true, false, 1, "iot:event:update", "");
-        Menu eventDelete = new Menu(tsl.getId(), Menu.Type.OPERATION, "eventDelete", null, "事件删除", null, true, false, 1, "iot:event:delete", "");
-        Menu propertyQuery = new Menu(tsl.getId(), Menu.Type.OPERATION, "propertyQuery", null, "属性查询", null, true, false, 1, "iot:property:query", "");
-        Menu propertyCreate = new Menu(tsl.getId(), Menu.Type.OPERATION, "propertyCreate", null, "属性新增", null, true, false, 1, "iot:property:create", "");
-        Menu propertyUpdate = new Menu(tsl.getId(), Menu.Type.OPERATION, "propertyUpdate", null, "属性修改", null, true, false, 1, "iot:property:update", "");
-        Menu propertyDelete = new Menu(tsl.getId(), Menu.Type.OPERATION, "propertyDelete", null, "属性删除", null, true, false, 1, "iot:property:delete", "");
-        Menu serverQuery = new Menu(tsl.getId(), Menu.Type.OPERATION, "serverQuery", null, "服务查询", null, true, false, 1, "iot:server:query", "");
-        Menu serverCreate = new Menu(tsl.getId(), Menu.Type.OPERATION, "serverCreate", null, "服务新增", null, true, false, 1, "iot:server:create", "");
-        Menu serverUpdate = new Menu(tsl.getId(), Menu.Type.OPERATION, "serverUpdate", null, "服务修改", null, true, false, 1, "iot:server:update", "");
-        Menu serverDelete = new Menu(tsl.getId(), Menu.Type.OPERATION, "serverDelete", null, "服务删除", null, true, false, 1, "iot:server:delete", "");
         Menu operationLogQuery = new Menu(operationLog.getId(), Menu.Type.OPERATION, "operationLogQuery", null, "操作日志查询", null, true, false, 1, "operationLog:query", "");
         Menu operationLogDelete = new Menu(operationLog.getId(), Menu.Type.OPERATION, "operationLogDelete", null, "操作日志删除", null, true, false, 1, "operationLog:delete", "");
         menuService.saveBatch(List.of(roleCreate, roleDelete, roleUpdate, roleQuery,
@@ -99,11 +75,6 @@ class MenuServiceImplTest {
                 menuSave, menuUpdate, menuQuery, menuDelete,
                 noticeCreate, noticeUpdate, noticeQuery, noticeDelete,
                 bulletinCreate, bulletinUpdate, bulletinQuery, bulletinDelete,
-                deviceQuery, deviceCreate, deviceUpdate, deviceDelete,
-                productQuery, productCreate, productUpdate, productDelete,
-                eventQuery, eventCreate, eventUpdate, eventDelete,
-                propertyQuery, propertyCreate, propertyUpdate, propertyDelete,
-                serverQuery, serverCreate, serverUpdate, serverDelete,
                 operationLogQuery, operationLogDelete
         ));
     }