package com.oying.modules.pc.category.service.impl;
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import cn.hutool.core.bean.BeanUtil;
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import cn.hutool.core.bean.copier.CopyOptions;
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import cn.hutool.core.collection.CollectionUtil;
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import cn.hutool.core.collection.ListUtil;
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import cn.hutool.core.util.ObjUtil;
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import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.oying.exception.EntityExistException;
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import com.oying.exception.EntityNotFoundException;
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import com.oying.modules.pc.category.converter.PlatformCategoryAssembler;
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import com.oying.modules.pc.category.domain.PlatformCategory;
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import com.oying.modules.pc.category.domain.dto.PlatformCategoryCreateRequest;
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import com.oying.modules.pc.category.domain.dto.PlatformCategoryQueryCriteria;
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import com.oying.modules.pc.category.domain.dto.PlatformCategoryUpdateDto;
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import com.oying.modules.pc.category.mapper.PlatformCategoryMapper;
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import com.oying.modules.pc.category.service.PlatformCategoryService;
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import com.oying.modules.pc.common.ValueUpdate;
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import com.oying.modules.pc.store.domain.StoreQualification;
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import com.oying.modules.pc.utils.ImageUtils;
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import com.oying.service.BucketStorageService;
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import com.oying.utils.PageResult;
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import com.oying.utils.PageUtil;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.List;
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import java.util.Optional;
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import java.util.stream.Collectors;
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/**
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* 平台类目服务实现
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*
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* @author lzp
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* @date 2025-04-30
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**/
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@Service
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@RequiredArgsConstructor
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public class PlatformCategoryServiceImpl extends ServiceImpl<PlatformCategoryMapper, PlatformCategory> implements PlatformCategoryService {
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private final PlatformCategoryMapper platformCategoryMapper;
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private final BucketStorageService bucketStorageService;
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@Override
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public PageResult<PlatformCategory> queryAll(PlatformCategoryQueryCriteria criteria, Page<Object> page) {
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return PageUtil.toPage(platformCategoryMapper.findAll(criteria, page));
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}
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@Override
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public List<PlatformCategory> queryAll(PlatformCategoryQueryCriteria criteria) {
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return platformCategoryMapper.findAll(criteria);
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}
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@Override
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public List<PlatformCategory> queryBatchIds(List<Long> ids) {
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LambdaQueryWrapper<PlatformCategory> wrapper = new LambdaQueryWrapper<>();
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wrapper.in(PlatformCategory::getCategoryId, ids);
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return platformCategoryMapper.selectList(wrapper);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void create(PlatformCategoryCreateRequest request) {
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platformCategoryMapper.insert(PlatformCategoryAssembler.to(request));
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void update(PlatformCategoryUpdateDto updateDto) {
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Long categoryId = updateDto.getCategoryId();
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PlatformCategory existingPlatformCategory = this.getById(categoryId);
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if (ObjUtil.isEmpty(existingPlatformCategory)) {
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throw new EntityNotFoundException(PlatformCategory.class, "categoryId", Optional.ofNullable(categoryId).map(Object::toString).orElse("null"));
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}
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// 新的类目数据
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PlatformCategory newPlatformCategory = PlatformCategoryAssembler.to(updateDto);
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// 记录图片值的变更
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ValueUpdate<Long> iconValueUpdate = new ValueUpdate<>(newPlatformCategory.getIconId(), existingPlatformCategory.getIconId());
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// 填充新的数据
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existingPlatformCategory.copy(newPlatformCategory);
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platformCategoryMapper.updateById(existingPlatformCategory);
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// 删除旧图片原纪录
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if (iconValueUpdate.isChangeAndOldValueNotEmpty()) {
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bucketStorageService.deleteAll(ListUtil.toList(iconValueUpdate.getOldValue()));
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}
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void deleteAll(List<Long> ids) {
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List<PlatformCategory> existingPlatformCategories = this.queryBatchIds(ids);
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if (CollectionUtil.isEmpty(existingPlatformCategories)) {
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throw new EntityNotFoundException(PlatformCategory.class, "platformCategoryIds", ids.toString());
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}
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platformCategoryMapper.deleteBatchIds(ids);
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List<Long> storageIds = existingPlatformCategories.stream().map(PlatformCategory::getIconId).collect(Collectors.toList());
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// 删除旧图片原记录
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if (CollectionUtil.isNotEmpty(storageIds)) {
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bucketStorageService.deleteAll(storageIds);
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}
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}
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}
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