web_server/src/main/java/thyyxxk/webserver/service/zhuyuanyiji/MedicineManagementService.java

package thyyxxk.webserver.service.zhuyuanyiji;

import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import thyyxxk.webserver.config.exception.ExceptionEnum;
import thyyxxk.webserver.dao.his.zhuyuanyiji.MedicineManagementDao;
import thyyxxk.webserver.entity.ResultVo;
import thyyxxk.webserver.entity.medicaltechnology.FetchMedicines;
import thyyxxk.webserver.entity.medicaltechnology.MedicinePage;
import thyyxxk.webserver.entity.medicaltechnology.PoisonousAnesthetics;
import thyyxxk.webserver.service.PublicServer;
import thyyxxk.webserver.utils.ResultVoUtil;
import thyyxxk.webserver.utils.StringUtil;
import thyyxxk.webserver.utils.TokenUtil;

import java.math.BigDecimal;
import java.util.*;

@Slf4j
@Service
public class MedicineManagementService {
    private final MedicineManagementDao dao;
    private final PublicServer publicService;

    @Autowired
    public MedicineManagementService(MedicineManagementDao dao, PublicServer publicService) {
        this.dao = dao;
        this.publicService = publicService;
    }

    public ResultVo<List<MedicinePage>> fetchMedicinePages(FetchMedicines params) {
        transformDateToDatetime(params);
        buildChildDepartments(params);
        List<MedicinePage> list = dao.selectMedicinePages(params);
        if (list.isEmpty()) {
            return ResultVoUtil.fail(ExceptionEnum.NO_DATA_EXIST);
        }
        return ResultVoUtil.success(list);
    }

    public ResultVo<List<MedicinePage>> fetchUsedMedicines(FetchMedicines params) {
        transformDateToDatetime(params);
        buildChildDepartments(params);
        List<MedicinePage> list = dao.selectUsedMedicines(params);
        if (list.isEmpty()) {
            return ResultVoUtil.fail(ExceptionEnum.NO_DATA_EXIST);
        }
        return ResultVoUtil.success(list);
    }

    public ResultVo<List<MedicinePage>> submitMedicinePages(FetchMedicines newMedicinePage) {
        if (StringUtil.isBlank(newMedicinePage.getChargeCodes())) {
            return ResultVoUtil.fail(ExceptionEnum.NO_DATA_EXIST, "请勾选需要提交的药品。");
        }
        int pageNo = publicService.getTheDrugListNo();
        dao.deleteExistTargetPageNo(pageNo);
        transformDateToDatetime(newMedicinePage);
        newMedicinePage.setPageNo(pageNo);
        dao.insertNewPageNo(newMedicinePage);
        dao.submitMedicinePages(newMedicinePage);
        log.info("【操作员：{}】提交药品单：{}", TokenUtil.getTokenUserId(), newMedicinePage);
        return ResultVoUtil.success(dao.selectMedicinePages(newMedicinePage));
    }

    public ResultVo<Map<String, Object>> fetchPoisonousAnesthetics(FetchMedicines params) {
        transformDateToDatetime(params);
        List<PoisonousAnesthetics> list = dao.selectPoisonousAnesthetics(params);
        if (list.isEmpty()) {
            return ResultVoUtil.fail(ExceptionEnum.NO_DATA_EXIST);
        }
        Map<String, List<PoisonousAnesthetics>> medicines = new TreeMap<>();
        for (PoisonousAnesthetics item : list) {
            String key = item.getChargeDate() + "^" + item.getChargeCode();
            if (medicines.containsKey(key)) {
                medicines.get(key).add(item);
            } else {
                List<PoisonousAnesthetics> temp = new ArrayList<>();
                temp.add(item);
                medicines.put(key, temp);
            }
        }
        Map<String, BigDecimal> amounts = new HashMap<>();
        for (Map.Entry<String, List<PoisonousAnesthetics>> entry : medicines.entrySet()) {
            BigDecimal sum = BigDecimal.ZERO;
            for (PoisonousAnesthetics item : entry.getValue()) {
                sum = sum.add(item.getChargeAmount());
            }
            amounts.put(entry.getKey(), sum);
        }
        Map<String, Object> map = new HashMap<>();
        map.put("medicines", medicines);
        map.put("amounts", amounts);
        return ResultVoUtil.success(map);
    }

    private void transformDateToDatetime(FetchMedicines params) {
        params.setStart(params.getStart() + " 00:00:00.000");
        params.setEnd(params.getEnd() + " 23:59:59.999");
    }

    private void buildChildDepartments(FetchMedicines params) {
        String dept = params.getDept();
        List<String> children = dao.selectChildDepartments(dept);
        StringBuilder builder = new StringBuilder();
        builder.append("'").append(dept).append("'");
        for (String child : children) {
            builder.append(",'").append(child).append("'");
        }
        params.setDept(builder.toString());
    }
}