package cn.iocoder.yudao.module.mes.service.pd.ctc;
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import cn.iocoder.yudao.framework.common.pojo.PageResult;
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import cn.iocoder.yudao.framework.common.util.object.BeanUtils;
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import cn.iocoder.yudao.module.mdm.api.item.MdmItemApi;
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import cn.iocoder.yudao.module.mes.controller.admin.pd.ctc.vo.*;
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import cn.iocoder.yudao.module.mes.dal.dataobject.pd.ctc.ProductCtcDO;
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import cn.iocoder.yudao.module.mes.dal.mysql.pd.ctc.ProductCtcMapper;
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import cn.iocoder.yudao.module.mes.service.pd.reel.ProductCtcReelService;
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import jakarta.annotation.Resource;
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import org.springframework.stereotype.Service;
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import org.springframework.validation.annotation.Validated;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
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import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.PD_CTC_CALC_PARAM_INVALID;
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import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.PD_CTC_ITEM_DUPLICATE;
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import static cn.iocoder.yudao.module.mes.enums.ErrorCodeConstants.PD_CTC_NOT_EXISTS;
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/**
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* MES 换位导线产品技术参数 Service 实现类
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*
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* @author 超级管理员
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*/
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@Service
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@Validated
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public class ProductCtcServiceImpl implements ProductCtcService {
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@Resource
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private ProductCtcMapper ctcMapper;
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@Resource
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private MdmItemApi mdmItemApi;
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@Resource
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private ProductCtcReelService reelService;
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@Override
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public Long createCtc(ProductCtcSaveReqVO createReqVO) {
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// 校验物料存在
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mdmItemApi.validateItemExists(createReqVO.getItemId());
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// 校验物料唯一
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validateItemUnique(createReqVO.getItemId(), null);
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// 插入
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ProductCtcDO ctc = BeanUtils.toBean(createReqVO, ProductCtcDO.class);
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ctcMapper.insert(ctc);
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return ctc.getId();
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}
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@Override
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public void updateCtc(ProductCtcSaveReqVO updateReqVO) {
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// 校验存在
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ProductCtcDO ctc = validateCtcExists(updateReqVO.getId());
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// 校验物料存在
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mdmItemApi.validateItemExists(updateReqVO.getItemId());
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// 校验物料唯一（排除自身）
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validateItemUnique(updateReqVO.getItemId(), updateReqVO.getId());
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// 更新
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ProductCtcDO updateObj = BeanUtils.toBean(updateReqVO, ProductCtcDO.class);
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ctcMapper.updateById(updateObj);
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}
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@Override
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public void deleteCtc(Long id) {
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// 校验存在
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validateCtcExists(id);
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// 删除关联盘具
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reelService.deleteByCtcId(id);
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// 删除
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ctcMapper.deleteById(id);
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}
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@Override
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public ProductCtcDO getCtc(Long id) {
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return ctcMapper.selectById(id);
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}
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@Override
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public PageResult<ProductCtcDO> getCtcPage(ProductCtcPageReqVO pageReqVO) {
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return ctcMapper.selectPage(pageReqVO);
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}
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@Override
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public ProductCtcAngleCalcRespVO calcAngle(ProductCtcAngleCalcReqVO reqVO) {
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double a = reqVO.getConductorThickness().doubleValue();
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double b = reqVO.getConductorWidth().doubleValue();
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double r = reqVO.getCornerRadius().doubleValue();
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double t = reqVO.getInsulationThickness().doubleValue();
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double w = reqVO.getTapeWidth().doubleValue();
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double overlap = reqVO.getOverlapWidth().doubleValue();
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// 导线周长：圆角矩形，厚度方向含绝缘，宽度方向不含
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double circumference = 2 * (a + b + 2 * t) - (8 - 2 * Math.PI) * r;
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// 有效纸带宽度 = 纸带宽度 - 重叠宽度
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double effectiveWidth = w - overlap;
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if (circumference <= 0 || effectiveWidth <= 0 || effectiveWidth > circumference) {
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throw exception(PD_CTC_CALC_PARAM_INVALID);
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}
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double angle = Math.asin(effectiveWidth / circumference);
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double angleDeg = Math.toDegrees(angle);
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double pitch = effectiveWidth / Math.cos(angle);
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ProductCtcAngleCalcRespVO respVO = new ProductCtcAngleCalcRespVO();
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respVO.setCircumference(BigDecimal.valueOf(circumference).setScale(6, RoundingMode.HALF_UP));
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respVO.setWrappingAngle(BigDecimal.valueOf(angleDeg).setScale(6, RoundingMode.HALF_UP));
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respVO.setWrappingPitch(BigDecimal.valueOf(pitch).setScale(6, RoundingMode.HALF_UP));
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return respVO;
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}
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@Override
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public ProductCtcResistanceCalcRespVO calcResistance(ProductCtcResistanceCalcReqVO reqVO) {
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double thickness = reqVO.getConductorThickness().doubleValue();
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double width = reqVO.getConductorWidth().doubleValue();
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double temp = reqVO.getTemperature().doubleValue();
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// 材质参数：铜/铝（ρ20 单位 Ω·mm²/m，α 单位 1/℃）
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double rho20;
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double alpha;
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if ("aluminum".equalsIgnoreCase(reqVO.getMaterial())) {
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rho20 = 0.0283;
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alpha = 0.00403;
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} else {
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rho20 = 0.0175;
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alpha = 0.00393;
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}
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double area = thickness * width;
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if (area <= 0) {
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throw exception(PD_CTC_CALC_PARAM_INVALID);
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}
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// R20 = ρ20 / A（Ω/m）
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double r20 = rho20 / area;
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// Rt = R20 × (1 + α × (t - 20))
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double rt = r20 * (1 + alpha * (temp - 20));
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ProductCtcResistanceCalcRespVO respVO = new ProductCtcResistanceCalcRespVO();
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respVO.setCrossSection(BigDecimal.valueOf(area).setScale(6, RoundingMode.HALF_UP));
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respVO.setResistance20cKm(BigDecimal.valueOf(r20 * 1000).setScale(6, RoundingMode.HALF_UP));
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respVO.setResistanceAtTemp(BigDecimal.valueOf(rt).setScale(6, RoundingMode.HALF_UP));
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respVO.setResistanceAtTempKm(BigDecimal.valueOf(rt * 1000).setScale(6, RoundingMode.HALF_UP));
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return respVO;
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}
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@Override
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public ProductCtcReelCalcRespVO calcReelCapacity(ProductCtcReelCalcReqVO reqVO) {
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double d1 = reqVO.getReelOuterDiameter().doubleValue();
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double d2 = reqVO.getReelInnerDiameter().doubleValue();
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double l2 = reqVO.getReelWidth().doubleValue();
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double ct = reqVO.getCtcThickness().doubleValue();
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double cw = reqVO.getCtcWidth().doubleValue();
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if (d1 <= d2 || l2 <= 0 || ct <= 0 || cw <= 0) {
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throw exception(PD_CTC_CALC_PARAM_INVALID);
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}
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// 盘具容量公式（参照需求文档盘具计算 sheet）：
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// ((d1-60)+(d2+10)) × INT(l2/(CTC宽+1)) × (d1-d2-70) / (CTC高+0.2) / 1274
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double capacityM = ((d1 - 60) + (d2 + 10)) * Math.floor(l2 / (cw + 1))
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* (d1 - d2 - 70) / (ct + 0.2) / 1274;
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ProductCtcReelCalcRespVO respVO = new ProductCtcReelCalcRespVO();
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respVO.setCapacityMeter(BigDecimal.valueOf(capacityM).setScale(2, RoundingMode.HALF_UP));
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respVO.setCapacityKm(BigDecimal.valueOf(capacityM / 1000).setScale(4, RoundingMode.HALF_UP));
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return respVO;
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}
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private void validateItemUnique(Long itemId, Long excludeId) {
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ProductCtcDO ctc = ctcMapper.selectByItemId(itemId);
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if (ctc != null && !ctc.getId().equals(excludeId)) {
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throw exception(PD_CTC_ITEM_DUPLICATE);
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}
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}
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private ProductCtcDO validateCtcExists(Long id) {
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ProductCtcDO ctc = ctcMapper.selectById(id);
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if (ctc == null) {
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throw exception(PD_CTC_NOT_EXISTS);
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}
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return ctc;
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}
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}
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