package com.ruoyi.system.service.impl;
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import java.util.ArrayList;
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import java.math.BigDecimal;
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import java.time.LocalDate;
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import java.time.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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import java.time.format.DateTimeParseException;
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import java.util.Date;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Map;
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import java.util.Set;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import com.ruoyi.common.exception.ServiceException;
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import com.ruoyi.common.utils.StringUtils;
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import com.ruoyi.system.domain.TBatteryGroup;
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import com.ruoyi.system.domain.TBatteryGroupBattery;
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import com.ruoyi.system.domain.TBatteryGroupRelationField;
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import com.ruoyi.system.mapper.TBatteryGroupMapper;
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import com.ruoyi.system.service.ITBatteryGroupService;
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/** 电池组管理服务实现。 */
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@Service
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public class TBatteryGroupServiceImpl implements ITBatteryGroupService
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{
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private static final String ENABLED = "0";
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@Autowired
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private TBatteryGroupMapper batteryGroupMapper;
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/** 按查询条件返回未删除的电池组列表，并附带共享字段值。 */
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@Override
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public List<TBatteryGroup> selectBatteryGroupList(TBatteryGroup group)
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{
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List<TBatteryGroup> groups = batteryGroupMapper.selectBatteryGroupList(group);
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if (groups == null)
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{
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return List.of();
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}
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for (TBatteryGroup item : groups)
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{
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item.setTemplateFields(batteryGroupMapper.selectRelationFields(item.getGroupId()));
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}
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return groups;
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}
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/** 返回已有电池组的创建人选项。 */
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@Override
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public List<Map<String, Object>> selectBatteryGroupCreatorOptions()
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{
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return batteryGroupMapper.selectBatteryGroupCreatorOptions();
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}
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/** 返回电池组及其电池号、模板字段和值。 */
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@Override
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public TBatteryGroup selectBatteryGroupById(Long groupId)
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{
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TBatteryGroup group = batteryGroupMapper.selectBatteryGroupById(groupId);
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if (group == null)
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{
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throw new ServiceException("电池组不存在");
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}
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group.setBatteries(batteryGroupMapper.selectBatteries(groupId));
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group.setTemplateFields(batteryGroupMapper.selectRelationFields(groupId));
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return group;
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}
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/** 新增电池组并原子写入电池号和可选模板字段值。 */
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@Override
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@Transactional(rollbackFor = Exception.class)
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public int insertBatteryGroup(TBatteryGroup group)
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{
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if (StringUtils.isEmpty(group.getStatus()))
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{
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group.setStatus(ENABLED);
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}
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validate(group, false);
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group.setGroupName(StringUtils.trim(group.getGroupName()));
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group.setCreateTime(new Date());
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int rows = batteryGroupMapper.insertBatteryGroup(group);
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replaceRelations(group);
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return rows;
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}
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/** 更新电池组并原子替换电池号和可选模板字段值。 */
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@Override
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@Transactional(rollbackFor = Exception.class)
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public int updateBatteryGroup(TBatteryGroup group)
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{
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if (group == null || group.getGroupId() == null)
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{
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throw new ServiceException("电池组ID不能为空");
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}
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TBatteryGroup current = batteryGroupMapper.selectBatteryGroupById(group.getGroupId());
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if (current == null)
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{
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throw new ServiceException("电池组不存在");
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}
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if (StringUtils.isEmpty(group.getStatus()))
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{
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group.setStatus(current.getStatus());
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}
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validateStatusChange(group, current.getStatus());
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validate(group, true);
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group.setGroupName(StringUtils.trim(group.getGroupName()));
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group.setUpdateTime(new Date());
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int rows = batteryGroupMapper.updateBatteryGroup(group);
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if (rows == 0)
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{
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throw new ServiceException("电池组不存在或已删除");
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}
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replaceRelations(group);
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return rows;
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}
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/** 启用或禁用电池组，存在进行中测试时禁止禁用。 */
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@Override
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@Transactional(rollbackFor = Exception.class)
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public int updateBatteryGroupStatus(TBatteryGroup group)
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{
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if (group == null || group.getGroupId() == null || StringUtils.isEmpty(group.getStatus()))
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{
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throw new ServiceException("电池组ID和目标状态不能为空");
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}
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if (!ENABLED.equals(group.getStatus()) && !"1".equals(group.getStatus()))
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{
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throw new ServiceException("电池组状态不正确");
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}
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if ("1".equals(group.getStatus()) && batteryGroupMapper.countTestingByGroupId(group.getGroupId()) > 0)
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{
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throw new ServiceException("检测中的电池组不能禁用");
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}
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return batteryGroupMapper.updateBatteryGroupStatus(group);
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}
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/** 逻辑删除电池组及关系，存在进行中测试时拒绝删除。 */
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@Override
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@Transactional(rollbackFor = Exception.class)
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public int deleteBatteryGroupByIds(Long[] groupIds, String updateBy)
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{
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if (groupIds == null || groupIds.length == 0)
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{
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throw new ServiceException("电池组ID不能为空");
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}
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int rows = 0;
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for (Long groupId : groupIds)
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{
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if (groupId == null)
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{
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continue;
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}
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if (batteryGroupMapper.countTestingByGroupId(groupId) > 0)
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{
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throw new ServiceException("检测中的电池组不能删除");
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}
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rows += batteryGroupMapper.deleteBatteryGroup(groupId, updateBy);
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batteryGroupMapper.deleteBatteries(groupId);
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batteryGroupMapper.deleteRelationFields(groupId);
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}
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return rows;
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}
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private void validate(TBatteryGroup group, boolean update)
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{
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if (group == null)
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{
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throw new ServiceException("电池组信息不能为空");
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}
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if (update && group.getGroupId() == null)
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{
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throw new ServiceException("电池组ID不能为空");
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}
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if (StringUtils.isEmpty(StringUtils.trim(group.getGroupName())))
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{
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throw new ServiceException("电池组名称不能为空");
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}
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if (StringUtils.isEmpty(StringUtils.trim(group.getModel())))
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{
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throw new ServiceException("电池组型号不能为空");
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}
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if (!ENABLED.equals(group.getStatus()) && !"1".equals(group.getStatus()))
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{
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throw new ServiceException("电池组状态不正确");
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}
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TBatteryGroup existing = batteryGroupMapper.selectBatteryGroupByName(StringUtils.trim(group.getGroupName()));
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if (existing != null && (group.getGroupId() == null || !group.getGroupId().equals(existing.getGroupId())))
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{
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throw new ServiceException("电池组名称已存在");
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}
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if (group.getBatteryNos() == null || group.getBatteryNos().isEmpty())
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{
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throw new ServiceException("电池号不能为空");
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}
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Set<String> uniqueNos = new HashSet<>();
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for (String batteryNo : group.getBatteryNos())
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{
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String normalized = StringUtils.trim(batteryNo);
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if (StringUtils.isEmpty(normalized) || !uniqueNos.add(normalized))
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{
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throw new ServiceException("电池号不能重复或为空");
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}
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TBatteryGroupBattery existingBattery = batteryGroupMapper.selectBatteryByNo(normalized, group.getGroupId());
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if (existingBattery != null && (group.getGroupId() == null || !group.getGroupId().equals(existingBattery.getGroupId())))
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{
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throw new ServiceException("电池号已被其他电池组使用");
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}
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}
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if (group.getTemplateId() == null)
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{
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if (group.getTemplateFieldRelations() != null && !group.getTemplateFieldRelations().isEmpty())
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{
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throw new ServiceException("未选择模板时不能配置模板字段");
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}
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return;
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}
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if (batteryGroupMapper.selectTemplate(group.getTemplateId()) == null)
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{
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throw new ServiceException("模板不存在");
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}
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List<Long> fieldIds = new ArrayList<>();
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Map<Long, String> fieldTypes = new HashMap<>();
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if (group.getTemplateFieldRelations() != null)
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{
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for (TBatteryGroupRelationField relation : group.getTemplateFieldRelations())
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{
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if (relation == null || relation.getBatteryGroupFieldId() == null || !fieldIds.add(relation.getBatteryGroupFieldId()))
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{
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throw new ServiceException("模板字段关系不正确");
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}
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if (relation.getFieldValue() != null && relation.getFieldValue().length() > 500)
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{
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throw new ServiceException("模板字段值长度不能超过500个字符");
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}
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}
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}
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List<Long> templateFieldIds = batteryGroupMapper.selectTemplateFieldIds(group.getTemplateId());
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if (templateFieldIds == null || templateFieldIds.isEmpty())
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{
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throw new ServiceException("模板未配置有效字段");
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}
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if (fieldIds.isEmpty())
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{
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fieldIds.addAll(templateFieldIds);
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}
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if (!new HashSet<>(templateFieldIds).equals(new HashSet<>(fieldIds)))
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{
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throw new ServiceException("电池组字段必须与模板字段一致");
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}
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List<TBatteryGroupRelationField> validFields = batteryGroupMapper.selectValidTemplateFields(group.getTemplateId(), fieldIds);
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if (validFields == null || validFields.size() != fieldIds.size())
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{
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throw new ServiceException("电池组字段不属于指定模板");
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}
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for (TBatteryGroupRelationField field : validFields)
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{
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fieldTypes.put(field.getBatteryGroupFieldId(), field.getFieldType());
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}
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if (group.getTemplateFieldRelations() != null)
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{
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for (TBatteryGroupRelationField relation : group.getTemplateFieldRelations())
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{
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relation.setFieldValue(trimToNull(relation.getFieldValue()));
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validateFieldValue(fieldTypes.get(relation.getBatteryGroupFieldId()), relation.getFieldValue());
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}
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}
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}
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private void replaceRelations(TBatteryGroup group)
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{
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batteryGroupMapper.deleteBatteries(group.getGroupId());
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batteryGroupMapper.deleteRelationFields(group.getGroupId());
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List<TBatteryGroupBattery> batteries = new ArrayList<>();
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for (int i = 0; i < group.getBatteryNos().size(); i++)
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{
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TBatteryGroupBattery item = new TBatteryGroupBattery();
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item.setGroupId(group.getGroupId());
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item.setBatteryNo(StringUtils.trim(group.getBatteryNos().get(i)));
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item.setSortOrder(i);
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item.setDelFlag("0");
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batteries.add(item);
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}
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batteryGroupMapper.batchInsertBatteries(batteries);
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if (group.getTemplateId() == null)
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{
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return;
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}
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List<TBatteryGroupRelationField> relations = group.getTemplateFieldRelations();
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if (relations == null || relations.isEmpty())
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{
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relations = new ArrayList<>();
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for (Long fieldId : batteryGroupMapper.selectTemplateFieldIds(group.getTemplateId()))
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{
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TBatteryGroupRelationField relation = new TBatteryGroupRelationField();
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relation.setBatteryGroupFieldId(fieldId);
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relations.add(relation);
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}
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}
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for (TBatteryGroupRelationField relation : relations)
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{
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relation.setGroupId(group.getGroupId());
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relation.setTemplateId(group.getTemplateId());
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relation.setDelFlag("0");
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}
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batteryGroupMapper.batchInsertRelationFields(relations);
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}
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/** 按字段定义校验业务值，空值表示该字段暂未填写。 */
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private void validateFieldValue(String fieldType, String value)
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{
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if (value == null || fieldType == null) return;
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try
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{
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if ("number".equals(fieldType))
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{
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new BigDecimal(value);
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}
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else if ("time".equals(fieldType))
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{
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try
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{
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LocalDate.parse(value);
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}
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catch (DateTimeParseException exception)
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{
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try
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{
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LocalDateTime.parse(value, DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss"));
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}
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catch (DateTimeParseException nested)
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{
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LocalDateTime.parse(value);
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}
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}
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}
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}
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catch (NumberFormatException | DateTimeParseException exception)
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{
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throw new ServiceException("模板字段值格式不正确");
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}
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}
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private void validateStatusChange(TBatteryGroup group, String currentStatus)
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{
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if ("1".equals(group.getStatus()) && !"1".equals(currentStatus)
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&& batteryGroupMapper.countTestingByGroupId(group.getGroupId()) > 0)
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{
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throw new ServiceException("测试中的电池组不能禁用");
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}
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}
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private String trimToNull(String value)
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{
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String trimmed = StringUtils.trim(value);
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return StringUtils.isEmpty(trimmed) ? null : trimmed;
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}
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}
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