评估申请调研大模型解析申请信息

src/main/java/com/rj/service/ILbAssessmentApplyService.java

@@ -19,6 +19,14 @@ public interface ILbAssessmentApplyService extends IService<LbAssessmentApply> {
                                   String applicantName,
                                   String applicantPhone,
                                   String colleagueName,
-                                  String teamLeaderName);
+                                  String teamLeaderName,
+                                  String assessmentTeacherName,
+                                  String moderatorName,
+                                  String meetingNumber);
+
+    /**
+     * 根据自然语言申请评估信息调用大模型抽取为 {@link LbAssessmentApply}（不落库）。
+     */
+    Map<String, Object> parseFromAssessmentTextByLlm(String assessmentText, String tenantId);
 
 }

src/main/java/com/rj/service/impl/LbAssessmentApplyServiceImpl.java

@@ -1,15 +1,26 @@
 package com.rj.service.impl;
 
+import com.alibaba.dashscope.aigc.generation.Generation;
+import com.alibaba.dashscope.aigc.generation.GenerationParam;
+import com.alibaba.dashscope.aigc.generation.GenerationResult;
+import com.alibaba.dashscope.common.Message;
+import com.alibaba.dashscope.common.Role;
+import com.alibaba.dashscope.exception.InputRequiredException;
+import com.alibaba.dashscope.exception.NoApiKeyException;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.rj.entity.LbAssessmentApply;
 import com.rj.mapper.LbAssessmentApplyMapper;
 import com.rj.service.ILbAssessmentApplyService;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 
 import java.time.LocalDateTime;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
@@ -20,6 +31,123 @@ public class LbAssessmentApplyServiceImpl
         extends ServiceImpl<LbAssessmentApplyMapper, LbAssessmentApply>
         implements ILbAssessmentApplyService {
 
+    @Autowired
+    private ObjectMapper objectMapper;
+
+    @Value("${langchain4j.open-ai.chat-model.model-name:qwen-plus}")
+    private String dashScopeChatModel;
+
+    private static final String ASSESSMENT_PARSE_SYSTEM_PROMPT = """
+            你是信息抽取助手。用户会提供一段与「申请评估」相关的自然语言描述。
+            请只输出一个 JSON 对象，不要 markdown 代码块，不要解释性文字。
+            字段均为可选；无法从原文推断的字段请省略或设为 null。
+            字段名与含义（JSON 键名必须完全一致，与 Java 驼峰一致）：
+            applicantName 申请人姓名；
+            applicantPhone 申请人电话；
+            applicantAge 年龄（整数）；
+            workExperience 从业经历；
+            colleagueName 同事姓名；
+            colleaguePhone 同事电话；
+            teamLeaderName 团队长姓名；
+            assessmentTeacherName 评估老师姓名；
+            moderatorName 主持人姓名；
+            meetingNumber 会议号；
+            applicationDatetime 申请日期时间，优先 ISO-8601（如 2026-05-15T14:30:00），也可 yyyy-MM-dd HH:mm:ss；若仅有日期可设为当天 00:00:00。
+            不要输出 id、tenantId、createdAt、updatedAt。
+            """;
+
+    @Override
+    public Map<String, Object> parseFromAssessmentTextByLlm(String assessmentText, String tenantId) {
+        Map<String, Object> result = new HashMap<>();
+        try {
+            if (assessmentText == null || assessmentText.trim().isEmpty()) {
+                result.put("success", false);
+                result.put("message", "申请评估文本不能为空");
+                return result;
+            }
+            if (tenantId == null || tenantId.trim().isEmpty()) {
+                result.put("success", false);
+                result.put("message", "tenantId不能为空");
+                return result;
+            }
+
+            String apiKey = System.getenv("DASHSCOPE_API_KEY");
+            if (apiKey == null || apiKey.isEmpty()) {
+                result.put("success", false);
+                result.put("message", "未配置环境变量 DASHSCOPE_API_KEY，无法调用大模型");
+                return result;
+            }
+
+            Generation gen = new Generation();
+            Message systemMsg = Message.builder()
+                    .role(Role.SYSTEM.getValue())
+                    .content(ASSESSMENT_PARSE_SYSTEM_PROMPT)
+                    .build();
+            Message userMsg = Message.builder()
+                    .role(Role.USER.getValue())
+                    .content("申请评估信息如下：\n" + assessmentText.trim())
+                    .build();
+
+            GenerationParam param = GenerationParam.builder()
+                    .apiKey(apiKey)
+                    .model(dashScopeChatModel)
+                    .messages(Arrays.asList(systemMsg, userMsg))
+                    .resultFormat(GenerationParam.ResultFormat.MESSAGE)
+                    .build();
+
+            GenerationResult call = gen.call(param);
+            String raw = call.getOutput().getChoices().get(0).getMessage().getContent();
+            if (raw == null || raw.trim().isEmpty()) {
+                result.put("success", false);
+                result.put("message", "大模型返回内容为空");
+                return result;
+            }
+
+            String json = normalizeJson(raw);
+            LbAssessmentApply entity = objectMapper.readValue(json, LbAssessmentApply.class);
+
+            entity.setTenantId(tenantId.trim());
+            entity.setId(null);
+            entity.setCreatedAt(null);
+            entity.setUpdatedAt(null);
+
+            result.put("success", true);
+            result.put("message", "解析成功");
+            result.put("data", entity);
+            return result;
+        } catch (NoApiKeyException e) {
+            log.error("DashScope API Key 异常", e);
+            result.put("success", false);
+            result.put("message", "API密钥异常：" + e.getMessage());
+            return result;
+        } catch (InputRequiredException e) {
+            log.error("DashScope 入参异常", e);
+            result.put("success", false);
+            result.put("message", "调用大模型入参错误：" + e.getMessage());
+            return result;
+        } catch (Exception e) {
+            log.error("申请评估信息大模型解析失败", e);
+            result.put("success", false);
+            result.put("message", "解析失败：" + e.getMessage());
+            return result;
+        }
+    }
+
+    private static String normalizeJson(String content) {
+        if (content == null) {
+            return "";
+        }
+        String trimmed = content.trim();
+        if (trimmed.startsWith("```")) {
+            int firstLineBreak = trimmed.indexOf('\n');
+            int lastFence = trimmed.lastIndexOf("```");
+            if (firstLineBreak >= 0 && lastFence > firstLineBreak) {
+                trimmed = trimmed.substring(firstLineBreak + 1, lastFence).trim();
+            }
+        }
+        return trimmed;
+    }
+
     @Override
     public Map<String, Object> add(LbAssessmentApply entity) {
         Map<String, Object> result = new HashMap<>();
@@ -109,7 +237,10 @@ public class LbAssessmentApplyServiceImpl
                                          String applicantName,
                                          String applicantPhone,
                                          String colleagueName,
-                                         String teamLeaderName) {
+                                         String teamLeaderName,
+                                         String assessmentTeacherName,
+                                         String moderatorName,
+                                         String meetingNumber) {
         Map<String, Object> result = new HashMap<>();
         try {
             if (current == null || current < 1) {
@@ -135,6 +266,15 @@ public class LbAssessmentApplyServiceImpl
             if (teamLeaderName != null && !teamLeaderName.trim().isEmpty()) {
                 queryWrapper.like(LbAssessmentApply::getTeamLeaderName, teamLeaderName.trim());
             }
+            if (assessmentTeacherName != null && !assessmentTeacherName.trim().isEmpty()) {
+                queryWrapper.like(LbAssessmentApply::getAssessmentTeacherName, assessmentTeacherName.trim());
+            }
+            if (moderatorName != null && !moderatorName.trim().isEmpty()) {
+                queryWrapper.like(LbAssessmentApply::getModeratorName, moderatorName.trim());
+            }
+            if (meetingNumber != null && !meetingNumber.trim().isEmpty()) {
+                queryWrapper.like(LbAssessmentApply::getMeetingNumber, meetingNumber.trim());
+            }
             queryWrapper.orderByDesc(LbAssessmentApply::getUpdatedAt)
                     .orderByDesc(LbAssessmentApply::getCreatedAt);