fourcal/src/main/java/cn/palmte/work/service/ProjectProcessService.java

package cn.palmte.work.service;

import cn.palmte.work.config.activiti.ActProjectTypeEnum;
import org.springframework.jdbc.core.BatchPreparedStatementSetter;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import javax.persistence.EntityManager;
import javax.persistence.TypedQuery;

import cn.palmte.work.model.Admin;
import cn.palmte.work.model.enums.ProcessStatus;
import cn.palmte.work.model.process.ProcurementContract;
import cn.palmte.work.model.process.ProjectProcess;
import cn.palmte.work.model.process.SaleContract;
import cn.palmte.work.model.process.form.SaleContractDetailForm;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;

/**
 * @author <a href="https://github.com/TAKETODAY">Harry Yang</a>
 * @since 2.0 2022/12/23 09:39
 */
@Service
@RequiredArgsConstructor
public class ProjectProcessService {

  private final JdbcTemplate jdbcTemplate;
  private final EntityManager entityManager;
  private final ProjectInstanceService projectInstanceService;

  /**
   * 更新流程 审批人，和状态
   *
   * @param processId 流程Id
   * @param auditId 审批人ID
   * @param status 流程状态 可以为空，为空的时候不修改
   */
  public void updateAudit(int processId, ProcessStatus status, List<Integer> auditId) {
    String currentAudit = getCurrentAudit(auditId);
    String currentAuditId = auditId.stream().map(String::valueOf).collect(Collectors.joining(","));
    if (status != null) {
      if (!CollectionUtils.isEmpty(auditId)) {
        jdbcTemplate.update(
                "update project_process set current_audit=?,current_audit_id=?,status=? where id=?", currentAudit, currentAuditId, status.getValue(), processId);
      }
    }
    else {
      jdbcTemplate.update("update project_process set current_audit=?,current_audit_id=?  where id=?", currentAudit, currentAuditId, processId);
    }
  }

  private String getCurrentAudit(List<Integer> auditId) {
    TypedQuery<Admin> query = entityManager.createQuery("from Admin where id in (:ids)", Admin.class);
    query.setParameter("ids", auditId);
    List<Admin> resultList = query.getResultList();
    return resultList.stream().map(Admin::getRealName)
            .collect(Collectors.joining(","));
  }

  /**
   * 只更新状态
   */
  public void updateProcessStatus(int processId, ProcessStatus status) {
    jdbcTemplate.update("update project_process set `status`=? where id=?", status.getValue(), processId);
  }

  /**
   * 根据流程ID查询销售合同
   *
   * @param processId 流程ID
   * @return 销售合同
   */
  public SaleContract findSaleContract(int processId) {
    TypedQuery<SaleContract> query = entityManager.createQuery(
            "from SaleContract where processId=:processId", SaleContract.class);
    query.setParameter("processId", processId);
    return query.getSingleResult();
  }

  /**
   * 根据流程ID查询采购合同
   *
   * @param processId 流程ID
   * @return 采购合同
   */
  public ProcurementContract findProcurementContract(int processId) {
    TypedQuery<ProcurementContract> query = entityManager.createQuery(
            "from ProcurementContract where processId=:processId", ProcurementContract.class);
    query.setParameter("processId", processId);
    return query.getSingleResult();
  }

  public ProjectProcess getById(int id) {
    return entityManager.find(ProjectProcess.class, id);
  }

  /**
   * 更新 销售合同 的 质保期
   */
  public void updateIncomeDetails(List<SaleContractDetailForm> incomeDetails) {
    if (!CollectionUtils.isEmpty(incomeDetails)) {
      jdbcTemplate.batchUpdate("update project_budget_income_detail set expiration_date =? where id =? ",
              new BatchPreparedStatementSetter() {

                @Override
                public void setValues(PreparedStatement ps, int i) throws SQLException {
                  SaleContractDetailForm detailForm = incomeDetails.get(i);
                  ps.setString(1, detailForm.getExpirationDate());
                  ps.setInt(2, detailForm.getId());
                }

                @Override
                public int getBatchSize() {
                  return incomeDetails.size();
                }
              });
    }
  }

  /**
   * 发起流程审批
   */
  public void startAuditProgress(ProjectProcess entity) {
    HashMap<String, Object> variables = new HashMap<>();
    startAuditProgress(entity, variables);
  }

  /**
   * 发起流程审批
   */
  @SneakyThrows
  public void startAuditProgress(ProjectProcess entity, Map<String, Object> variables) {
    if (entity.getStatus() == ProcessStatus.to_be_audit) {
      variables.put("process", entity);
      switch (entity.getProcessType()) {
        case sale_contract:
          projectInstanceService.startProcessByProjectId(entity.getId(), ActProjectTypeEnum.SALE_CONTRACT, variables);
          break;
        case business_procurement:
          projectInstanceService.startProcessByProjectId(entity.getId(), ActProjectTypeEnum.BUSINESS_PURCHASE, variables);
          break;
        default:
          throw new UnsupportedOperationException("还不支持");
      }
    }
  }

}