From 3d762c09e6b25a87c8f4c5e026ed6de255b43377 Mon Sep 17 00:00:00 2001
From: Administrator <15274802129@163.com>
Date: Tue, 02 Sep 2025 14:54:37 +0800
Subject: [PATCH] feat(ai): 实现 AI 流式回答功能

---
 src/main/java/cc/mrbird/febs/ai/req/memberTalkStream/AiTalkAnswerStreamDto.java          |   27 ++++
 src/main/java/cc/mrbird/febs/ai/req/memberTalkStream/ApiMemberTalkAnswerSavaDto.java     |   35 +++++
 src/main/java/cc/mrbird/febs/ai/enumerates/AiTalkOutputEnum.java                         |   49 ++++++++
 src/main/java/cc/mrbird/febs/ai/req/memberTalkStream/AiPromptJsonReq.java                |   19 +++
 src/main/java/cc/mrbird/febs/ai/service/ApiMemberTalkStreamService.java                  |    7 +
 src/main/java/cc/mrbird/febs/ai/service/impl/ApiMemberTalkStreamServiceImpl.java         |  135 +++++++++++++++++++++-
 src/main/java/cc/mrbird/febs/ai/controller/memberTalk/ApiMemberTalkStreamController.java |   30 +++++
 src/main/java/cc/mrbird/febs/ai/enumerates/AiPromptEnum.java                             |    2 
 8 files changed, 298 insertions(+), 6 deletions(-)

diff --git a/src/main/java/cc/mrbird/febs/ai/controller/memberTalk/ApiMemberTalkStreamController.java b/src/main/java/cc/mrbird/febs/ai/controller/memberTalk/ApiMemberTalkStreamController.java
index 277d56e..b482022 100644
--- a/src/main/java/cc/mrbird/febs/ai/controller/memberTalk/ApiMemberTalkStreamController.java
+++ b/src/main/java/cc/mrbird/febs/ai/controller/memberTalk/ApiMemberTalkStreamController.java
@@ -1,18 +1,29 @@
 package cc.mrbird.febs.ai.controller.memberTalk;
 
 import cc.mrbird.febs.ai.req.memberTalk.ApiMemberTalkItemPageDto;
+import cc.mrbird.febs.ai.req.memberTalkStream.AiTalkAnswerStreamDto;
+import cc.mrbird.febs.ai.req.memberTalkStream.ApiMemberTalkAnswerSavaDto;
 import cc.mrbird.febs.ai.req.memberTalkStream.ApiMemberTalkReloadStreamDto;
 import cc.mrbird.febs.ai.req.memberTalkStream.ApiMemberTalkStreamDto;
+import cc.mrbird.febs.ai.req.talk.AiTalkAnswerStream;
 import cc.mrbird.febs.ai.res.memberTalk.ApiMemberTalkItemVo;
 import cc.mrbird.febs.ai.res.memberTalkStream.ApiMemberTalkReloadStreamVo;
 import cc.mrbird.febs.ai.res.memberTalkStream.ApiMemberTalkStreamVo;
 import cc.mrbird.febs.ai.service.ApiMemberTalkStreamService;
+import cc.mrbird.febs.ai.strategy.enumerates.LlmStrategyEnum;
+import cc.mrbird.febs.ai.strategy.param.LlmStrategyDto;
 import cc.mrbird.febs.common.entity.FebsResponse;
+import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.util.StrUtil;
+import com.alibaba.dashscope.common.Role;
 import io.swagger.annotations.*;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.*;
+import reactor.core.publisher.Flux;
+
+import java.util.ArrayList;
 
 /**
  * @author Administrator
@@ -56,4 +67,23 @@
         return apiMemberTalkStreamService.historyPage(dto);
     }
 
+    @ApiOperation("回答(流式)")
+    @ApiResponses({
+            @ApiResponse(code = 200, message = "流式响应", response = cc.mrbird.febs.ai.res.memberTalk.ApiMemberTalkStreamVo.class),
+    })
+    @PostMapping("/answer")
+    public Flux<FebsResponse> answer(@RequestBody @Validated AiTalkAnswerStreamDto dto) {
+        if (StrUtil.isEmpty(dto.getId()) || StrUtil.isEmpty(dto.getReqContext())|| StrUtil.isEmpty(dto.getReqContext())){
+            return Flux.just(new FebsResponse().fail().message("参数异常"));
+        }
+        return apiMemberTalkStreamService.answer(dto);
+    }
+
+    @ApiOperation(value = "保存答案", notes = "保存答案")
+    @PostMapping(value = "/saveAnswer")
+    public FebsResponse saveAnswer(@RequestBody @Validated ApiMemberTalkAnswerSavaDto dto) {
+
+        return apiMemberTalkStreamService.saveAnswer(dto);
+    }
+
 }
diff --git a/src/main/java/cc/mrbird/febs/ai/enumerates/AiPromptEnum.java b/src/main/java/cc/mrbird/febs/ai/enumerates/AiPromptEnum.java
index 9244aa0..8386811 100644
--- a/src/main/java/cc/mrbird/febs/ai/enumerates/AiPromptEnum.java
+++ b/src/main/java/cc/mrbird/febs/ai/enumerates/AiPromptEnum.java
@@ -9,6 +9,8 @@
 @Getter
 public enum AiPromptEnum {
 
+    HIGH_LIGHT(2,"请输出亮点"),
+
     STREAM_NORMAL(1,"你是人工智能,请回答我提出的问题");
 
     private final int code;
diff --git a/src/main/java/cc/mrbird/febs/ai/enumerates/AiTalkOutputEnum.java b/src/main/java/cc/mrbird/febs/ai/enumerates/AiTalkOutputEnum.java
new file mode 100644
index 0000000..417fd9b
--- /dev/null
+++ b/src/main/java/cc/mrbird/febs/ai/enumerates/AiTalkOutputEnum.java
@@ -0,0 +1,49 @@
+package cc.mrbird.febs.ai.enumerates;
+
+import lombok.Getter;
+
+/**
+ * @author Administrator
+ */
+
+@Getter
+public enum AiTalkOutputEnum {
+
+    KEY_KNOWLEDGE(4,"只输出知识点总结","KEY_KNOWLEDGE"),
+
+    REFERENCE_ANSWER(3,"只输出参考答案","REFERENCE_ANSWER"),
+
+    SUGGESTION(2,"只输出建议","SUGGESTION"),
+
+    HIGH_LIGHT(1,"只输出亮点","HIGH_LIGHT");
+
+    private final int type;
+    private final String content;
+    private final String code;
+
+    AiTalkOutputEnum(int type, String content, String code) {
+
+        this.type = type;
+        this.content = content;
+        this.code = code;
+    }
+
+    public static String getContentByType(int type) {
+        for (AiTalkOutputEnum value : AiTalkOutputEnum.values()) {
+            if (value.getType() ==  type) {
+                return value.getContent();
+            }
+        }
+        return null;
+    }
+
+    public static String getCodeByType(int type) {
+        for (AiTalkOutputEnum value : AiTalkOutputEnum.values()) {
+            if (value.getType() ==  type) {
+                return value.getCode();
+            }
+        }
+        return null;
+    }
+
+}
diff --git a/src/main/java/cc/mrbird/febs/ai/req/memberTalkStream/AiPromptJsonReq.java b/src/main/java/cc/mrbird/febs/ai/req/memberTalkStream/AiPromptJsonReq.java
new file mode 100644
index 0000000..364e9a0
--- /dev/null
+++ b/src/main/java/cc/mrbird/febs/ai/req/memberTalkStream/AiPromptJsonReq.java
@@ -0,0 +1,19 @@
+package cc.mrbird.febs.ai.req.memberTalkStream;
+
+import io.swagger.annotations.ApiModel;
+import lombok.Data;
+
+/**
+ * @author Administrator
+ */
+@Data
+@ApiModel(value = "AiPromptJsonReq", description = "参数")
+public class AiPromptJsonReq {
+
+    private String task;
+
+    private String rule;
+
+    private String outputFormat;
+
+}
diff --git a/src/main/java/cc/mrbird/febs/ai/req/memberTalkStream/AiTalkAnswerStreamDto.java b/src/main/java/cc/mrbird/febs/ai/req/memberTalkStream/AiTalkAnswerStreamDto.java
new file mode 100644
index 0000000..378c1f7
--- /dev/null
+++ b/src/main/java/cc/mrbird/febs/ai/req/memberTalkStream/AiTalkAnswerStreamDto.java
@@ -0,0 +1,27 @@
+package cc.mrbird.febs.ai.req.memberTalkStream;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+/**
+ * @author Administrator
+ */
+@Data
+@ApiModel(value = "AiTalkAnswerStreamDto", description = "参数")
+public class AiTalkAnswerStreamDto {
+
+
+    @ApiModelProperty(value = "类型 1:亮点 2:建议 3:参考答案 4:知识点总结", example = "10")
+    private Integer type;
+
+
+    @ApiModelProperty(value = "会话ID", example = "10")
+    private String id;
+
+
+    @ApiModelProperty(value = "回答", example = "10")
+    private String reqContext;
+
+
+}
diff --git a/src/main/java/cc/mrbird/febs/ai/req/memberTalkStream/ApiMemberTalkAnswerSavaDto.java b/src/main/java/cc/mrbird/febs/ai/req/memberTalkStream/ApiMemberTalkAnswerSavaDto.java
new file mode 100644
index 0000000..6333555
--- /dev/null
+++ b/src/main/java/cc/mrbird/febs/ai/req/memberTalkStream/ApiMemberTalkAnswerSavaDto.java
@@ -0,0 +1,35 @@
+package cc.mrbird.febs.ai.req.memberTalkStream;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import javax.validation.constraints.NotBlank;
+import javax.validation.constraints.NotNull;
+
+/**
+ * @author Administrator
+ */
+@Data
+@ApiModel(value = "ApiMemberTalkAnswerSavaDto", description = "参数")
+public class ApiMemberTalkAnswerSavaDto {
+
+
+    /**
+     * 用户对话ID (UUID)
+     */
+    @NotBlank(message = "会话ID不能为空")
+    @ApiModelProperty(value = "会话ID", example = "10")
+    private String memberTalkId;
+
+    @ApiModelProperty(value = "会话ItemID", example = "10")
+    private String memberTalkItemId;
+
+    @NotBlank(message = "回复内容不能为空")
+    @ApiModelProperty(value = "回复内容", example = "10")
+    private String content;
+
+    @NotNull(message = "类型ID不能为空")
+    @ApiModelProperty(value = "类型 1:亮点 2:建议 3:参考答案 4:知识点总结", example = "10")
+    private Integer type;
+}
diff --git a/src/main/java/cc/mrbird/febs/ai/service/ApiMemberTalkStreamService.java b/src/main/java/cc/mrbird/febs/ai/service/ApiMemberTalkStreamService.java
index ee5e950..9994afd 100644
--- a/src/main/java/cc/mrbird/febs/ai/service/ApiMemberTalkStreamService.java
+++ b/src/main/java/cc/mrbird/febs/ai/service/ApiMemberTalkStreamService.java
@@ -2,10 +2,13 @@
 
 import cc.mrbird.febs.ai.entity.AiMemberTalk;
 import cc.mrbird.febs.ai.req.memberTalk.ApiMemberTalkItemPageDto;
+import cc.mrbird.febs.ai.req.memberTalkStream.AiTalkAnswerStreamDto;
+import cc.mrbird.febs.ai.req.memberTalkStream.ApiMemberTalkAnswerSavaDto;
 import cc.mrbird.febs.ai.req.memberTalkStream.ApiMemberTalkReloadStreamDto;
 import cc.mrbird.febs.ai.req.memberTalkStream.ApiMemberTalkStreamDto;
 import cc.mrbird.febs.common.entity.FebsResponse;
 import com.baomidou.mybatisplus.extension.service.IService;
+import reactor.core.publisher.Flux;
 
 public interface ApiMemberTalkStreamService extends IService<AiMemberTalk> {
     /**
@@ -18,4 +21,8 @@
     FebsResponse reload(ApiMemberTalkReloadStreamDto dto);
 
     FebsResponse historyPage(ApiMemberTalkItemPageDto dto);
+
+    Flux<FebsResponse> answer(AiTalkAnswerStreamDto dto);
+
+    FebsResponse saveAnswer(ApiMemberTalkAnswerSavaDto dto);
 }
diff --git a/src/main/java/cc/mrbird/febs/ai/service/impl/ApiMemberTalkStreamServiceImpl.java b/src/main/java/cc/mrbird/febs/ai/service/impl/ApiMemberTalkStreamServiceImpl.java
index eaae65c..3b1b327 100644
--- a/src/main/java/cc/mrbird/febs/ai/service/impl/ApiMemberTalkStreamServiceImpl.java
+++ b/src/main/java/cc/mrbird/febs/ai/service/impl/ApiMemberTalkStreamServiceImpl.java
@@ -1,29 +1,36 @@
 package cc.mrbird.febs.ai.service.impl;
 
-import cc.mrbird.febs.ai.entity.AiMemberTalk;
-import cc.mrbird.febs.ai.entity.AiMemberTalkItem;
-import cc.mrbird.febs.ai.entity.AiProductQuestion;
-import cc.mrbird.febs.ai.entity.AiProductRoleLink;
+import cc.mrbird.febs.ai.entity.*;
+import cc.mrbird.febs.ai.enumerates.AiTalkOutputEnum;
 import cc.mrbird.febs.ai.enumerates.AiTypeEnum;
 import cc.mrbird.febs.ai.mapper.AiMemberTalkMapper;
 import cc.mrbird.febs.ai.req.memberTalk.ApiMemberTalkItemPageDto;
-import cc.mrbird.febs.ai.req.memberTalkStream.ApiMemberTalkReloadStreamDto;
-import cc.mrbird.febs.ai.req.memberTalkStream.ApiMemberTalkStreamDto;
+import cc.mrbird.febs.ai.req.memberTalkStream.*;
 import cc.mrbird.febs.ai.res.memberTalkStream.ApiMemberTalkReloadStreamVo;
 import cc.mrbird.febs.ai.res.memberTalkStream.ApiMemberTalkStreamVo;
 import cc.mrbird.febs.ai.service.*;
+import cc.mrbird.febs.ai.strategy.LlmStrategyFactory;
+import cc.mrbird.febs.ai.strategy.enumerates.LlmStrategyEnum;
+import cc.mrbird.febs.ai.strategy.param.LlmStrategyDto;
 import cc.mrbird.febs.common.entity.FebsResponse;
 import cc.mrbird.febs.common.exception.FebsException;
 import cc.mrbird.febs.common.utils.LoginUserUtil;
 import cn.hutool.core.util.ObjectUtil;
+import cn.hutool.core.util.StrUtil;
+import cn.hutool.json.JSONUtil;
+import com.alibaba.dashscope.common.Role;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Wrappers;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Service;
+import reactor.core.publisher.Flux;
 
+import java.util.ArrayList;
 import java.util.Date;
+import java.util.HashMap;
+import java.util.List;
 
 /**
  * AI用户对话训练记录 Service实现类
@@ -38,9 +45,11 @@
 
     private final AiMemberTalkMapper aiMemberTalkMapper;
     private final AiProductRoleLinkService aiProductRoleLinkService;
+    private final AiProductRoleService aiProductRoleService;
     private final AiMemberTalkService aiMemberTalkService;
     private final AiMemberTalkItemService aiMemberTalkItemService;
     private final AiProductQuestionService aiProductQuestionService;
+    private final LlmStrategyFactory llmStrategyFactory;
     private final AiService aiService;
 
 
@@ -108,4 +117,118 @@
         dto.setMemberUuid(memberUuid);
         return new FebsResponse().success().data(aiMemberTalkItemService.historyPage(dto));
     }
+
+    @Override
+    public Flux<FebsResponse> answer(AiTalkAnswerStreamDto dto) {
+
+        String memberUuid = LoginUserUtil.getLoginUser().getMemberUuid();
+        Integer type = dto.getType();
+        String memberTalkId = dto.getId();
+        AiMemberTalk aiMemberTalk = this.getById(memberTalkId);
+        if (ObjectUtil.isNull(aiMemberTalk)){
+            throw new FebsException("对话不存在");
+        }
+
+        LambdaQueryWrapper<AiProductRoleLink> productLinkQuery = Wrappers.lambdaQuery(AiProductRoleLink.class);
+        productLinkQuery.eq(AiProductRoleLink::getProductId,aiMemberTalk.getProductId());
+        productLinkQuery.last("limit 1");
+        AiProductRoleLink aiProductRoleLink = aiProductRoleLinkService.getByQuery(productLinkQuery);
+        if(ObjectUtil.isNull(aiProductRoleLink)){
+            throw new FebsException("产品没有关联AI陪练");
+        }
+
+        String productRoleId = aiProductRoleLink.getProductRoleId();
+        AiProductRole aiProductRole = aiProductRoleService.getById(productRoleId);
+        if (ObjectUtil.isNull(aiProductRole)){
+            throw new FebsException("产品AI陪练不存在");
+        }
+
+        String reqContext = dto.getReqContext();
+        LambdaQueryWrapper<AiMemberTalkItem> memberTalkItemQuery = Wrappers.lambdaQuery(AiMemberTalkItem.class);
+        memberTalkItemQuery.eq(AiMemberTalkItem::getMemberId,memberUuid);
+        memberTalkItemQuery.eq(AiMemberTalkItem::getMemberTalkId,memberTalkId);
+        memberTalkItemQuery.eq(AiMemberTalkItem::getType,1);
+        memberTalkItemQuery.orderByDesc(AiMemberTalkItem::getCreatedTime);
+        memberTalkItemQuery.last("limit 1");
+        AiMemberTalkItem aiMemberTalkItem = aiMemberTalkItemService.getByQuery(memberTalkItemQuery);
+        aiMemberTalkItemService.add(memberUuid,aiMemberTalk.getId(),2,reqContext,new Date());
+
+        String prompt = this.buildPrompt(aiProductRole.getPromptHead(), aiProductRole.getPromptTemplate(), type);
+
+
+        List<LlmStrategyDto> llmStrategyDtoList = new ArrayList<>();
+        LlmStrategyDto llmStrategyDto = this.buildLlmStrategyDtoList(prompt, 1);
+        llmStrategyDtoList.add(llmStrategyDto);
+        llmStrategyDto = this.buildLlmStrategyDtoList(reqContext, 2);
+        llmStrategyDtoList.add(llmStrategyDto);
+        String modelName = LlmStrategyEnum.getName(aiService.getSystemSetAiType());
+
+        return llmStrategyFactory.getCalculationStrategyMap().get(modelName).llmInvokeStreamingNoThink(llmStrategyDtoList);
+    }
+
+    private String buildPrompt(String promptHead, String promptTemplate,Integer type){
+        AiPromptJsonReq aiPromptJsonReq = new AiPromptJsonReq();
+        aiPromptJsonReq.setTask(promptHead);
+        aiPromptJsonReq.setRule(promptTemplate);
+        String contentByCode = AiTalkOutputEnum.HIGH_LIGHT.getContentByType(type);
+        aiPromptJsonReq.setOutputFormat(contentByCode);
+
+        return JSONUtil.toJsonStr(aiPromptJsonReq);
+    }
+
+    private LlmStrategyDto buildLlmStrategyDtoList(String Str, Integer type){
+        LlmStrategyDto llmStrategyDto = new LlmStrategyDto();
+        if (type == 1){
+            llmStrategyDto.setRole(Role.SYSTEM.getValue());
+        }
+        if (type == 2){
+            llmStrategyDto.setRole(Role.USER.getValue());
+        }
+        if (type == 3){
+            llmStrategyDto.setRole(Role.ASSISTANT.getValue());
+        }
+        llmStrategyDto.setContent(Str);
+
+        return llmStrategyDto;
+    }
+
+    @Override
+    public FebsResponse saveAnswer(ApiMemberTalkAnswerSavaDto dto) {
+
+        String memberUuid = LoginUserUtil.getLoginUser().getMemberUuid();
+        String memberTalkId = dto.getMemberTalkId();
+        String content = dto.getContent();
+
+        AiMemberTalk aiMemberTalk = this.getById(memberTalkId);
+        if (ObjectUtil.isNull(aiMemberTalk)){
+            throw new FebsException("对话不存在");
+        }
+        Integer type = dto.getType();
+        String memberTalkItemId;
+        String contentByCode = AiTalkOutputEnum.HIGH_LIGHT.getCodeByType(type);
+        if(StrUtil.isEmpty(dto.getMemberTalkItemId())){
+            HashMap<String, String> stringStringHashMap = new HashMap<>();
+            stringStringHashMap.put(contentByCode,content);
+            AiMemberTalkItem add = aiMemberTalkItemService.add(memberUuid, memberTalkId, 3, JSONUtil.toJsonStr(stringStringHashMap), new Date());
+            memberTalkItemId = add.getId();
+        }else{
+            memberTalkItemId = dto.getMemberTalkItemId();
+            AiMemberTalkItem aiMemberTalkItem = aiMemberTalkItemService.getById(memberTalkItemId);
+            String context = aiMemberTalkItem.getContext();
+            HashMap<String, String> stringStringHashMap = JSONUtil.toBean(context, HashMap.class);
+            stringStringHashMap.put(contentByCode,content);
+            aiMemberTalkItemService.update(null,
+                    Wrappers.lambdaUpdate(AiMemberTalkItem.class)
+                            .set(AiMemberTalkItem::getContext,JSONUtil.toJsonStr(stringStringHashMap))
+                            .set(AiMemberTalkItem::getUpdatedTime,new Date())
+                            .set(AiMemberTalkItem::getRevision,aiMemberTalkItem.getRevision()+1)
+                            .eq(AiMemberTalkItem::getId,memberTalkItemId)
+            );
+        }
+
+        HashMap<String, String> stringStringHashMap = new HashMap<>();
+        stringStringHashMap.put("memberTalkItemId",memberTalkItemId);
+        return new FebsResponse().success().data(stringStringHashMap);
+    }
+
 }

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