From fb0722b250d3f77c93a32cbdd347c474008638ca Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Fri, 22 Aug 2025 13:33:22 +0800
Subject: [PATCH] feat(ai): 添加 AI 对话流式接口并优化相关服务
---
src/main/java/cc/mrbird/febs/ai/service/impl/AiServiceImpl.java | 57 +++++++++++++++++++
src/main/java/cc/mrbird/febs/ai/service/AiMemberTalkService.java | 4 +
src/main/java/cc/mrbird/febs/ai/res/memberTalk/ApiMemberTalkStreamVo.java | 16 +++++
src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberTalkServiceImpl.java | 10 +++
src/main/java/cc/mrbird/febs/ai/controller/memberTalk/ApiMemberTalkController.java | 18 ++++-
src/main/java/cc/mrbird/febs/common/configure/FebsConfigure.java | 15 +++++
src/main/java/cc/mrbird/febs/ai/service/AiService.java | 4 +
src/main/java/cc/mrbird/febs/common/configure/WebMvcConfigure.java | 11 +++
src/main/java/cc/mrbird/febs/ai/req/memberTalk/ApiMemberTalkStreamDto.java | 19 ++++++
9 files changed, 150 insertions(+), 4 deletions(-)
diff --git a/src/main/java/cc/mrbird/febs/ai/controller/memberTalk/ApiMemberTalkController.java b/src/main/java/cc/mrbird/febs/ai/controller/memberTalk/ApiMemberTalkController.java
index a2d4df5..80348df 100644
--- a/src/main/java/cc/mrbird/febs/ai/controller/memberTalk/ApiMemberTalkController.java
+++ b/src/main/java/cc/mrbird/febs/ai/controller/memberTalk/ApiMemberTalkController.java
@@ -3,7 +3,9 @@
import cc.mrbird.febs.ai.req.memberTalk.ApiMemberTalkAnswerDto;
import cc.mrbird.febs.ai.req.memberTalk.ApiMemberTalkDto;
import cc.mrbird.febs.ai.req.memberTalk.ApiMemberTalkItemPageDto;
+import cc.mrbird.febs.ai.req.memberTalk.ApiMemberTalkStreamDto;
import cc.mrbird.febs.ai.res.memberTalk.ApiMemberTalkItemVo;
+import cc.mrbird.febs.ai.res.memberTalk.ApiMemberTalkStreamVo;
import cc.mrbird.febs.ai.res.memberTalk.ApiMemberTalkVo;
import cc.mrbird.febs.ai.service.AiMemberTalkService;
import cc.mrbird.febs.common.entity.FebsResponse;
@@ -11,11 +13,9 @@
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.validation.annotation.Validated;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
import org.springframework.web.servlet.mvc.method.annotation.SseEmitter;
+import reactor.core.publisher.Flux;
import javax.servlet.http.HttpServletRequest;
import java.io.IOException;
@@ -93,4 +93,14 @@
return emitter;
}
+
+ // 修改接口定义
+ @ApiOperation("开始AI对话(流式)")
+ @ApiResponses({
+ @ApiResponse(code = 200, message = "流式响应", response = ApiMemberTalkStreamVo.class),
+ })
+ @GetMapping("/answer-stream")
+ public Flux<FebsResponse> answerStream(@RequestParam String question) {
+ return aiMemberTalkService.answerStream(question);
+ }
}
diff --git a/src/main/java/cc/mrbird/febs/ai/req/memberTalk/ApiMemberTalkStreamDto.java b/src/main/java/cc/mrbird/febs/ai/req/memberTalk/ApiMemberTalkStreamDto.java
new file mode 100644
index 0000000..9ba4751
--- /dev/null
+++ b/src/main/java/cc/mrbird/febs/ai/req/memberTalk/ApiMemberTalkStreamDto.java
@@ -0,0 +1,19 @@
+package cc.mrbird.febs.ai.req.memberTalk;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotBlank;
+
+/**
+ * @author Administrator
+ */
+@Data
+@ApiModel(value = "ApiMemberTalkStreamDto", description = "参数")
+public class ApiMemberTalkStreamDto {
+
+ @NotBlank(message = "用户提问不能为空")
+ @ApiModelProperty(value = "用户提问", example = "10")
+ private String question;
+}
diff --git a/src/main/java/cc/mrbird/febs/ai/res/memberTalk/ApiMemberTalkStreamVo.java b/src/main/java/cc/mrbird/febs/ai/res/memberTalk/ApiMemberTalkStreamVo.java
new file mode 100644
index 0000000..69be4c1
--- /dev/null
+++ b/src/main/java/cc/mrbird/febs/ai/res/memberTalk/ApiMemberTalkStreamVo.java
@@ -0,0 +1,16 @@
+package cc.mrbird.febs.ai.res.memberTalk;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+/**
+ * @author Administrator
+ */
+@Data
+@ApiModel(value = "ApiMemberTalkStreamVo", description = "参数")
+public class ApiMemberTalkStreamVo {
+
+ @ApiModelProperty(value = "消息")
+ private String content;
+}
diff --git a/src/main/java/cc/mrbird/febs/ai/service/AiMemberTalkService.java b/src/main/java/cc/mrbird/febs/ai/service/AiMemberTalkService.java
index 1d1502a..c985823 100644
--- a/src/main/java/cc/mrbird/febs/ai/service/AiMemberTalkService.java
+++ b/src/main/java/cc/mrbird/febs/ai/service/AiMemberTalkService.java
@@ -4,10 +4,12 @@
import cc.mrbird.febs.ai.req.memberTalk.ApiMemberTalkAnswerDto;
import cc.mrbird.febs.ai.req.memberTalk.ApiMemberTalkDto;
import cc.mrbird.febs.ai.req.memberTalk.ApiMemberTalkItemPageDto;
+import cc.mrbird.febs.ai.req.memberTalk.ApiMemberTalkStreamDto;
import cc.mrbird.febs.ai.res.ai.AiResponse;
import cc.mrbird.febs.common.entity.FebsResponse;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.IService;
+import reactor.core.publisher.Flux;
import java.util.Date;
import java.util.function.Consumer;
@@ -36,4 +38,6 @@
AiMemberTalk add(String memberUuid, String productId, Date nowTime);
FebsResponse historyPage(ApiMemberTalkItemPageDto dto);
+
+ Flux<FebsResponse> answerStream(String question);
}
diff --git a/src/main/java/cc/mrbird/febs/ai/service/AiService.java b/src/main/java/cc/mrbird/febs/ai/service/AiService.java
index f27c3f2..b661f34 100644
--- a/src/main/java/cc/mrbird/febs/ai/service/AiService.java
+++ b/src/main/java/cc/mrbird/febs/ai/service/AiService.java
@@ -4,6 +4,8 @@
import cc.mrbird.febs.ai.req.ai.AiRequest;
import cc.mrbird.febs.ai.res.ai.AiResponse;
import cc.mrbird.febs.ai.res.ai.Report;
+import cc.mrbird.febs.common.entity.FebsResponse;
+import reactor.core.publisher.Flux;
import java.util.List;
import java.util.function.Consumer;
@@ -26,4 +28,6 @@
* @return 解析后的报告对象
*/
Report extractReportData(String modelOutput);
+
+ Flux<FebsResponse> answerStream(String question);
}
diff --git a/src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberTalkServiceImpl.java b/src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberTalkServiceImpl.java
index 1e5ed98..05791c7 100644
--- a/src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberTalkServiceImpl.java
+++ b/src/main/java/cc/mrbird/febs/ai/service/impl/AiMemberTalkServiceImpl.java
@@ -10,6 +10,7 @@
import cc.mrbird.febs.ai.req.memberTalk.ApiMemberTalkAnswerDto;
import cc.mrbird.febs.ai.req.memberTalk.ApiMemberTalkDto;
import cc.mrbird.febs.ai.req.memberTalk.ApiMemberTalkItemPageDto;
+import cc.mrbird.febs.ai.req.memberTalk.ApiMemberTalkStreamDto;
import cc.mrbird.febs.ai.res.ai.AiResponse;
import cc.mrbird.febs.ai.res.memberTalk.ApiMemberTalkVo;
import cc.mrbird.febs.ai.service.AiMemberTalkItemService;
@@ -30,6 +31,7 @@
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
+import reactor.core.publisher.Flux;
import java.util.Date;
import java.util.List;
@@ -256,4 +258,12 @@
dto.setMemberUuid(memberUuid);
return aiMemberTalkItemService.historyPage(dto);
}
+
+ @Override
+ public Flux<FebsResponse> answerStream(String question) {
+
+// String memberUuid = LoginUserUtil.getLoginUser().getMemberUuid();
+ return aiService.answerStream(question);
+ }
+
}
diff --git a/src/main/java/cc/mrbird/febs/ai/service/impl/AiServiceImpl.java b/src/main/java/cc/mrbird/febs/ai/service/impl/AiServiceImpl.java
index 953dcfe..7e1e566 100644
--- a/src/main/java/cc/mrbird/febs/ai/service/impl/AiServiceImpl.java
+++ b/src/main/java/cc/mrbird/febs/ai/service/impl/AiServiceImpl.java
@@ -7,8 +7,10 @@
import cc.mrbird.febs.ai.res.ai.AiResponse;
import cc.mrbird.febs.ai.res.ai.RadarDataItem;
import cc.mrbird.febs.ai.res.ai.Report;
+import cc.mrbird.febs.ai.res.memberTalk.ApiMemberTalkStreamVo;
import cc.mrbird.febs.ai.service.AiProductRoleService;
import cc.mrbird.febs.ai.service.AiService;
+import cc.mrbird.febs.common.entity.FebsResponse;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.json.JSONUtil;
import com.fasterxml.jackson.core.JsonProcessingException;
@@ -23,10 +25,12 @@
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import org.springframework.util.StringUtils;
+import reactor.core.publisher.Flux;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
import java.util.ArrayList;
+import java.util.Arrays;
import java.util.List;
import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;
@@ -354,6 +358,59 @@
}
}
+ // 修改服务实现
+ @Override
+ public Flux<FebsResponse> answerStream(String question) {
+ log.info("----- standard request -----");
+
+ final ChatMessage systemMessage = ChatMessage.builder()
+ .role(ChatMessageRole.SYSTEM)
+ .content("你是豆包，是由字节跳动开发的 AI 人工智能助手")
+ .build();
+
+ final ChatMessage userMessage = ChatMessage.builder()
+ .role(ChatMessageRole.USER)
+ .content(question)
+ .build();
+
+ List<ChatMessage> messages = Arrays.asList(systemMessage, userMessage);
+
+ ChatCompletionRequest chatCompletionRequest = ChatCompletionRequest.builder()
+ .model("ep-20250805124033-lhxbf")
+ .messages(messages)
+ .stream(true)
+ .temperature(0.7)
+ .topP(0.9)
+ .maxTokens(2048)
+ .frequencyPenalty(0.0)
+ .build();
+
+ return Flux.from(service.streamChatCompletion(chatCompletionRequest))
+ .map(response -> {
+ if (response == null || response.getChoices() == null || response.getChoices().isEmpty()) {
+ return new FebsResponse().success().data("END");
+ }
+
+ ChatCompletionChoice choice = response.getChoices().get(0);
+ if (choice == null || choice.getMessage() == null) {
+ return new FebsResponse().success().data("END");
+ }
+
+ Object contentObj = choice.getMessage().getContent();
+ String content = contentObj == null ? "" : contentObj.toString();
+
+ ApiMemberTalkStreamVo apiMemberTalkStreamVo = new ApiMemberTalkStreamVo();
+ apiMemberTalkStreamVo.setContent(content);
+ return new FebsResponse().success().data(apiMemberTalkStreamVo);
+ })
+ .onErrorResume(throwable -> {
+ log.error("流式调用AI服务失败，问题输入: {}", question, throwable);
+ FebsResponse errorResponse = new FebsResponse().message("AI服务调用失败");
+ return Flux.just(errorResponse);
+ });
+ }
+
+
private Report tryRepairTruncatedJson(String truncatedJson) {
String[] repairAttempts = {
truncatedJson + "\"}}}",
diff --git a/src/main/java/cc/mrbird/febs/common/configure/FebsConfigure.java b/src/main/java/cc/mrbird/febs/common/configure/FebsConfigure.java
index 45c7ce9..2b04584 100644
--- a/src/main/java/cc/mrbird/febs/common/configure/FebsConfigure.java
+++ b/src/main/java/cc/mrbird/febs/common/configure/FebsConfigure.java
@@ -34,6 +34,21 @@
private final FebsProperties properties;
+ // 专门用于MVC异步处理的线程池
+ @Bean("mvcTaskExecutor")
+ public ThreadPoolTaskExecutor mvcTaskExecutor() {
+ ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
+ executor.setCorePoolSize(10);
+ executor.setMaxPoolSize(50);
+ executor.setQueueCapacity(300);
+ executor.setThreadNamePrefix("mvc-async-");
+ executor.setWaitForTasksToCompleteOnShutdown(true);
+ executor.setAwaitTerminationSeconds(60);
+ executor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
+ executor.initialize();
+ return executor;
+ }
+
@Bean(FebsConstant.ASYNC_POOL)
public ThreadPoolTaskExecutor asyncThreadPoolTaskExecutor(){
ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
diff --git a/src/main/java/cc/mrbird/febs/common/configure/WebMvcConfigure.java b/src/main/java/cc/mrbird/febs/common/configure/WebMvcConfigure.java
index 65b8ac5..1794703 100644
--- a/src/main/java/cc/mrbird/febs/common/configure/WebMvcConfigure.java
+++ b/src/main/java/cc/mrbird/febs/common/configure/WebMvcConfigure.java
@@ -2,9 +2,12 @@
import cc.mrbird.febs.common.interceptor.LoginInterceptor;
import org.springframework.context.annotation.Configuration;
+import org.springframework.web.servlet.config.annotation.AsyncSupportConfigurer;
import org.springframework.web.servlet.config.annotation.InterceptorRegistration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;
+
+import javax.annotation.Resource;
/**
* @author xxx
@@ -12,6 +15,13 @@
**/
@Configuration
public class WebMvcConfigure implements WebMvcConfigurer {
+ @Resource
+ private FebsConfigure febsConfigure;
+ @Override
+ public void configureAsyncSupport(AsyncSupportConfigurer configurer) {
+ configurer.setTaskExecutor(febsConfigure.mvcTaskExecutor()); // 使用专门的线程池
+ configurer.setDefaultTimeout(30_000);
+ }
@Override
public void addInterceptors(InterceptorRegistry registry) {
@@ -52,5 +62,6 @@
registration.excludePathPatterns("/api/ai/product/**");
registration.excludePathPatterns("/api/ai/productPoint/**");
registration.excludePathPatterns("/api/ai/test/**");
+ registration.excludePathPatterns("/api/ai/memberTalk/answer-stream");
}
}
--
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