fu-hsi-service/src/main/java/com/supervision/police/service/impl/ModelServiceImpl.java

package com.supervision.police.service.impl;

import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.io.IoUtil;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.NumberUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.json.JSONUtil;
import com.alibaba.druid.sql.ast.SQLStatement;
import com.alibaba.druid.sql.dialect.mysql.parser.MySqlStatementParser;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.deepoove.poi.XWPFTemplate;
import com.supervision.common.domain.R;
import com.supervision.common.utils.StringUtils;
import com.supervision.constant.JudgeResultEnum;
import com.supervision.constant.ScoreEnum;
import com.supervision.neo4j.dto.ResultDTO;
import com.supervision.neo4j.utils.Neo4jUtils;
import com.supervision.police.domain.*;
import com.supervision.police.dto.AnalyseCaseDTO;
import com.supervision.police.dto.AtomicData;
import com.supervision.police.dto.CaseStatus;
import com.supervision.police.dto.JudgeLogic;
import com.supervision.police.dto.caseScore.CaseScoreDetailBuilder;
import com.supervision.police.dto.caseScore.CaseScoreDetailDTO;
import com.supervision.police.mapper.*;
import com.supervision.police.mybatis.RowSqlMapper;
import com.supervision.police.service.CaseStatusManageService;
import com.supervision.police.service.ModelIndexService;
import com.supervision.police.service.ModelService;
import com.supervision.utils.SqlParserUtil;
import jakarta.servlet.ServletOutputStream;
import jakarta.servlet.http.HttpServletResponse;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.neo4j.driver.Driver;
import org.neo4j.driver.Result;
import org.neo4j.driver.Session;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.io.InputStream;
import java.net.URLEncoder;
import java.nio.charset.StandardCharsets;
import java.util.*;

@Slf4j
@Service
@RequiredArgsConstructor
public class ModelServiceImpl implements ModelService {

    private final ResourceLoader resourceLoader;

    private final Driver driver;

    private final ModelCaseMapper modelCaseMapper;

    private final ModelAtomicIndexMapper modelAtomicIndexMapper;

    private final ModelAtomicResultMapper modelAtomicResultMapper;

    private final ModelIndexMapper modelIndexMapper;

    private final ModelIndexResultMapper modelIndexResultMapper;

    private final CasePersonMapper casePersonMapper;

    private final RowSqlMapper rowSqlMapper;

    private final ModelIndexService modelIndexService;

    private final CaseStatusManageService caseStatusManageService;

    @Override
    public R<?> analyseCase(AnalyseCaseDTO analyseCaseDTO) {

        CaseStatus caseDateStatus = this.getCaseDateStatus(analyseCaseDTO.getCaseId());
        String check = caseDateStatus.check();
        Assert.isTrue(StrUtil.isEmpty(check), check);

        ModelCase modelCase = modelCaseMapper.selectById(analyseCaseDTO.getCaseId());
        // 获取案件行为人ID
        CasePerson casePerson = casePersonMapper.selectOne(new LambdaQueryWrapper<CasePerson>()
                .eq(CasePerson::getCaseId, analyseCaseDTO.getCaseId())
                .eq(CasePerson::getCaseActorFlag, 1)
                .eq(CasePerson::getRoleCode, "1")
                .eq(CasePerson::getName, analyseCaseDTO.getLawActorName()));
        if (ObjectUtil.isEmpty(casePerson)) {
            throw new RuntimeException("未找到的行为人" + analyseCaseDTO.getLawActorName());
        }
        // 首先将原先的值进行赋值,设置到pre_result
        modelIndexResultMapper.updatePreResult(analyseCaseDTO.getCaseId());
        //原子指标
        List<ModelAtomicIndex> atomicIndices = modelAtomicIndexMapper.selectByCaseType(modelCase.getCaseType());
        Map<String, String> atomicResultMap = new HashMap<>();
        for (ModelAtomicIndex atomicIndex : atomicIndices) {
            //原子指标结果
            ModelAtomicResult result = new ModelAtomicResult();
            result.setCasePersonId(casePerson.getId());
            result.setCaseId(analyseCaseDTO.getCaseId());
            result.setAtomicId(atomicIndex.getId());
            //查询语句
            String ql = atomicIndex.getQueryLang();

            //原子指标结果表
            try {
                // index_source==1
                // List<ModelAtomicIndex> list = analyseCaseDTO.getAtomicIndexList();
                //index_source==3

                //查询图谱  index_source: 1人工定义  2数据库查询	3图谱生成	  4大模型
                if ("1".equals(atomicIndex.getIndexSource())) {
                    // list
                    manuallyDefinedCase(analyseCaseDTO, result, atomicIndex);
                } else if ("2".equals(atomicIndex.getIndexSource()) && StringUtils.isNotEmpty(ql)) {
                    //
                    analyseDataBaseCase(analyseCaseDTO, result, ql);
                } else if ("3".equals(atomicIndex.getIndexSource()) && StringUtils.isNotEmpty(ql)) {
                    // 使用知识图谱进行计算
                    analyseGraphCase(analyseCaseDTO, result, ql);
                } else if ("4".equals(atomicIndex.getIndexSource())) {
                    //
                }
            } catch (Exception e) {
                log.error(e.getMessage(), e);
            }
            // 非人工填写的,需要进行更新结果,人工填写的不更新(人工填写的编码,需要进行特殊处理)
            if (!"1".equals(atomicIndex.getIndexSource())) {
                //保存原子指标结果表
                ModelAtomicResult exist = modelAtomicResultMapper.selectByCaseIdAndAtomicId(analyseCaseDTO.getCaseId(), casePerson.getId(), atomicIndex.getId());
                if (exist == null) {
                    modelAtomicResultMapper.insert(result);
                } else {
                    result.setId(exist.getId());
                    modelAtomicResultMapper.updateById(result);
                }
            }

            // 所有原子指标id,判断结果
            Set<String> checkAtomicResult = Set.of("-1", "0", "1");
            if (StrUtil.isNotBlank(result.getAtomicResult()) && !checkAtomicResult.contains(result.getAtomicResult())) {
                log.error("TEST:不被支持的校核结果,需排查BUG,atomicId:" + result.getAtomicId() + " result:" + result.getAtomicResult());
            }
            atomicResultMap.put(result.getAtomicId(), result.getAtomicResult());
        }
        // 最终计算得分
        calculateFinalScore(analyseCaseDTO, modelCase, atomicResultMap);
        caseStatusManageService.whenAnalyseCaseSuccess(analyseCaseDTO.getCaseId(), modelCase.getTotalScore());
        return R.ok();
    }

    /**
     * 手动定义原子指标处理
     *
     * @param analyseCaseDTO
     * @param result
     * @param atomicIndex
     */
    private void manuallyDefinedCase(AnalyseCaseDTO analyseCaseDTO, ModelAtomicResult result, ModelAtomicIndex atomicIndex) {
        List<ModelAtomicResult> modelAtomicResults = modelAtomicResultMapper.selectList(
                new LambdaQueryWrapper<ModelAtomicResult>().eq(ModelAtomicResult::getCaseId, analyseCaseDTO.getCaseId())
                        .eq(ModelAtomicResult::getAtomicId, atomicIndex.getId()));

        if (CollUtil.isEmpty(modelAtomicResults)) {
            log.info("manuallyDefinedCase:根据caseId:{},auomicId:{}未找到原子指标结果", analyseCaseDTO.getCaseId(), atomicIndex.getId());
            return;
        }
        if (CollUtil.size(modelAtomicResults) > 0) {
            log.warn("manuallyDefinedCase:根据caseId:{},auomicId:{}找到多个原子指标结果", analyseCaseDTO.getCaseId(), atomicIndex.getId());
        }
        ModelAtomicResult modelAtomicResult = CollUtil.getFirst(modelAtomicResults);
        // 对结果进行映射操作,前端填的是1-5,我们这里应该是-1,0,1
        JudgeResultEnum instance = JudgeResultEnum.getInstance(modelAtomicResult.getAtomicResult());

        result.setAtomicResult(instance.getTranslateResult());
    }

    @Override
    public CaseScoreDetailDTO caseScoreDetail(String caseId) {
        Assert.notEmpty(caseId, "案件id不能为空");

        CaseScoreDetailBuilder caseScoreDetailBuilder = new CaseScoreDetailBuilder()
                .setOllamaChatClient(null)
                .setMapper(modelCaseMapper, casePersonMapper, modelAtomicIndexMapper,
                        modelIndexResultMapper, modelIndexMapper, modelAtomicResultMapper);

        caseScoreDetailBuilder.loadCaseScoreDetail(caseId);
        return caseScoreDetailBuilder.build();
    }

    @Override
    public CaseStatus getCaseDateStatus(String caseId) {

        Assert.notEmpty(caseId, "案件id不能为空");

        ModelCase modelCase = modelCaseMapper.selectById(caseId);
        Assert.notNull(modelCase, "案件不存在");

        return new CaseStatus(modelCase.getCaseDataStatus(), modelCase.getCaseAnalysisStatus());

    }

    @Override
    public void exportCaseScoreDetail(String caseId, HttpServletResponse response) {
        CaseScoreDetailDTO caseScoreDetailDTO = caseScoreDetail(caseId);
        caseScoreDetailDTO.buildDesc();

        // 加载模板
        Resource resource = resourceLoader.getResource("classpath:template/case_detail.docx");
        InputStream inputStream = null;
        try {
            response.setContentType("application/vnd.openxmlformats-officedocument.wordprocessingml.document");
            response.setHeader("Content-Disposition", "attachment;filename=" + URLEncoder.encode(caseScoreDetailDTO.getCaseName() + ".docx", StandardCharsets.UTF_8));
            inputStream = resource.getInputStream();
            XWPFTemplate template = XWPFTemplate.compile(inputStream).render(caseScoreDetailDTO);
            template.writeAndClose(response.getOutputStream());
        } catch (IOException e) {
            throw new RuntimeException(e);
        } finally {
            if (inputStream != null) {
                try {
                    inputStream.close();
                } catch (IOException e) {
                    log.error("exportCaseScoreDetail: inputStream.close() error", e);
                }
            }
        }
    }

    /**
     * 最终计算得分
     */
    private void calculateFinalScore(AnalyseCaseDTO analyseCaseDTO, ModelCase modelCase, Map<String, String> atomicResultMap) {
        // 计算指标结果
        int score = 0;
        // 根据案件类型获取所有的指标
        List<ModelIndex> modelIndices = modelIndexMapper.selectByCaseType(modelCase.getCaseType());
        for (ModelIndex modelIndex : modelIndices) {
            ModelIndexResult result = new ModelIndexResult();
            result.setCaseId(analyseCaseDTO.getCaseId());
            result.setIndexId(modelIndex.getId());
            Set<String> atomicIds = new HashSet<>();
            // 判断逻辑是否为空,如果不为空,就根据判断逻辑进行判断
            if (StringUtils.isNotEmpty(modelIndex.getJudgeLogic())) {
                List<JudgeLogic> judgeLogics = JSONUtil.toList(modelIndex.getJudgeLogic(), JudgeLogic.class);
                if (CollUtil.isNotEmpty(judgeLogics)) {
                    boolean finalJudgeResult = false;
                    // 遍历组
                    for (int i = 0; i < judgeLogics.size(); i++) {
                        // 组内结果
                        boolean innerGroupJudge = false;
                        JudgeLogic logic = judgeLogics.get(i);
                        // 获取组之间的的判断逻辑
                        String rowLogic = logic.getRowLogic();
                        // 首先对组内进行判断,判断组内的结果
                        List<AtomicData> atomicData = logic.getAtomicData();
                        for (int j = 0; j < atomicData.size(); j++) {
                            AtomicData data = atomicData.get(j);
                            atomicIds.add(data.getAtomicIndex());
                            // 这里可能不存在,如果未找到,就默认为false
                            String atomicIndexResult = atomicResultMap.getOrDefault(data.getAtomicIndex(), "-1");
                            String relationalSymbol = data.getRelationalSymbol();
                            JudgeResultEnum instance = JudgeResultEnum.getInstance(relationalSymbol);
                            boolean ato = StrUtil.equals(atomicIndexResult, instance.getTranslateResult());
                            if (j == 0) {
                                innerGroupJudge = ato;
                            } else {
                                if ("1".equals(rowLogic)) {
                                    innerGroupJudge = innerGroupJudge && ato;
                                } else if ("2".equals(rowLogic)) {
                                    innerGroupJudge = innerGroupJudge || ato;
                                }
                            }
                        }
                        // 组间进行判断
                        String groupLogic = logic.getGroupLogic();
                        if (i == 0) {
                            finalJudgeResult = innerGroupJudge;
                        } else {
                            // 如果组间判断为1 与,则进行与操作
                            if ("1".equals(groupLogic)) {
                                finalJudgeResult = finalJudgeResult && innerGroupJudge;
                                // 如果组间判断为或,则进行或操作
                            } else if ("2".equals(groupLogic)) {
                                finalJudgeResult = finalJudgeResult || innerGroupJudge;
                            }
                        }
                    }
                    result.setIndexResult(finalJudgeResult ? "true" : "false");
                    result.setAtomicIds(StringUtils.join(atomicIds, ","));
                }
            }
            // 最后保存结果
            ModelIndexResult exist = modelIndexResultMapper.selectByCaseIdAndIndexId(analyseCaseDTO.getCaseId(), modelIndex.getId());
            if (exist == null) {
                modelIndexResultMapper.insert(result);
            } else {
                result.setId(exist.getId());
                modelIndexResultMapper.updateById(result);
            }

            if ("true".equals(result.getIndexResult())) {
                score = score + modelIndex.getIndexScore();
            }
        }
        modelCase.setTotalScore(score);
        modelCaseMapper.updateById(modelCase);
    }

    private void analyseGraphCase(AnalyseCaseDTO analyseCaseDTO, ModelAtomicResult result, String ql) {
        Session session = driver.session();
        //图谱
        int i = 1;
        Map<String, Object> params = new HashMap<>();
        // 行为人
        params.put("lawActor", analyseCaseDTO.getLawActorName());
        // 案号
        params.put("caseId", analyseCaseDTO.getCaseId());
        // 参数中是否传了受害人
        String lawPartys = analyseCaseDTO.getLawParty();
        // 如果有受害人的话就进行分割
        String[] split = StringUtils.isEmpty(lawPartys) ? new String[0] : lawPartys.split(",");
        if (ql.contains("$lawParty") && split.length > 1) {
            i = split.length;
        }
        // 只有有符合的,就认为符合,不进行遍历了
        judge:
        for (int j = 0; j < i; j++) {
            if (split.length > 0) {
                params.put("lawParty", split[j]);
            }
            Result run;
            try {
                run = session.run(ql, params);
            } catch (Exception e) {
                result.setAtomicResult("-1");
                log.error("图数据库查询出现错误,查询语句{},参数{}", ql, JSONUtil.toJsonStr(params), e);
                return;
            }

            List<ResultDTO> res = Neo4jUtils.getResultDTOList(run);
            if (res.isEmpty()) {
                result.setAtomicResult("-1");
            } else {
                // 设置为0,不存在
                result.setAtomicResult("0");
                // 进行遍历,如果有存在的,就设置为有
                for (ResultDTO resultDTO : res) {
                    if (StringUtils.isNotEmpty(resultDTO.getRelId())) {
                        //存在关系
                        result.setAtomicResult("1");
                        result.setRecordSplitId(resultDTO.getRecordSplitId());
                        result.setRecordId(resultDTO.getRecordId());
                        // 如果只要存在,就不进行校验了,直接跳出循环
                        break judge;
                    }
                }
            }
        }
    }


    /**
     * 分析数据库类型的原子信息
     *
     * @param analyseCaseDTO
     * @param result
     * @param sql
     */
    private void analyseDataBaseCase(AnalyseCaseDTO analyseCaseDTO, ModelAtomicResult result, String sql) {

        Map<String, Object> params = new HashMap<>();
        params.put("caseId", result.getCaseId());
        params.put("evidenceName", analyseCaseDTO.getEvidenceName());
        params.put("provider", null);
        params.put("party_a", analyseCaseDTO.getLawActorName());
        params.put("party_b", analyseCaseDTO.getLawParty());
        boolean success = false;
        if (modelIndexService.checkSql(sql)) {
            success = parseResult(rowSqlMapper.selectList(sql, params, Map.class));
        }
        result.setAtomicResult(success ? "1" : "0");


    }

    private boolean checkSql(String sql, List<String> allowedTables) {
        if (StringUtils.isEmpty(sql)) {
            return false;
        }
        if (CollUtil.isEmpty(allowedTables)) {
            log.info("checkSql:未配置允许的表");
            return false;
        }
        MySqlStatementParser parser = new MySqlStatementParser(sql);
        SQLStatement sqlStatement = SqlParserUtil.parseStatement(parser);
        if (Objects.isNull(sqlStatement)) {
            log.warn("checkSql sql:{}语句解析失败", sql);
            return false;
        }
        String sqlType = SqlParserUtil.detectSQLType(sqlStatement);
        if (!"SELECT".equals(sqlType)) {
            log.warn("checkSql:只支持查询类型语句");
            return false;
        }
        List<String> tableList = SqlParserUtil.extractTableNames(sqlStatement);
        if (CollUtil.isEmpty(tableList)) {
            log.warn("checkSql:未检测到表");
            return false;
        }

        long count = tableList.stream().filter(table -> !allowedTables.contains(table)).count();
        if (count > 0) {
            log.warn("checkSql:表{}不在允许的表列表中", tableList);
            return false;
        }
        return true;
    }


    /**
     * 执行结果分析：
     * 1. 如果查询出的结果只有一行，判断列数是否大于1，如果大于1，返回真，如果=1，继续判断值是否大于0，如果大于0，返回真，如果=0，返回假
     * 2. 如果查询出的结果大于一行，则返回真
     *
     * @param mapList 查询结果
     * @return
     */
    private boolean parseResult(List<Map> mapList) {

        if (CollUtil.isEmpty(mapList)) {
            return false;
        }

        if (CollUtil.size(mapList) > 1) {
            return true;
        }

        Map firstRow = CollUtil.getFirst(mapList);
        if (firstRow.size() == 1 && CollUtil.size(firstRow.values()) == 1) {
            Object first = CollUtil.getFirst(firstRow.values());
            if (NumberUtil.isNumber(first.toString())) {
                return NumberUtil.parseInt(first.toString()) > 0;
            }
        }
        return true;
    }
}