maven
4 天以前 021e32b8a591de2ec53120390e3b6f9e34148b78
src/main/java/com/ruoyi/basic/service/impl/CustomerFollowUpFileServiceImpl.java
@@ -1,10 +1,24 @@
package com.ruoyi.basic.service.impl;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.stream.CollectorUtil;
import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.google.common.collect.Lists;
import com.ruoyi.basic.mapper.CustomerFollowUpFileMapper;
import com.ruoyi.basic.pojo.CustomerFollowUpFile;
import com.ruoyi.basic.service.CustomerFollowUpFileService;
import com.ruoyi.basic.service.CustomerFollowUpService;
import com.ruoyi.common.vo.SimpleFileVo;
import lombok.RequiredArgsConstructor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;
import java.util.*;
import java.util.function.BiConsumer;
import java.util.function.Function;
import java.util.stream.Collectors;
/**
 * <br>
@@ -17,4 +31,47 @@
 */
@Service
public class CustomerFollowUpFileServiceImpl extends ServiceImpl<CustomerFollowUpFileMapper, CustomerFollowUpFile> implements CustomerFollowUpFileService {
    @Autowired
    @Lazy
    private CustomerFollowUpService customerFollowUpService;
    @Override
    public <T> void fillAttachment(List<T> list, Function<T, String> getAttachmentIds, BiConsumer<T, List<SimpleFileVo>> setAttachmentList) {
        if (CollUtil.isEmpty(list)) {
            return;
        }
        // 收集所有文件ID
        Set<Long> ids = list.stream()
                .map(getAttachmentIds)
                .filter(StrUtil::isNotBlank)
                .flatMap(s -> Arrays.stream(s.split(",")))
                .map(Long::valueOf)
                .collect(Collectors.toSet());
        List<CustomerFollowUpFile> followUpFilesByIds = new ArrayList<>();
        Lists.partition(Lists.newArrayList(ids), 999).forEach(it -> {
            followUpFilesByIds.addAll(
                    customerFollowUpService.getFollowUpFilesByIds(it)
            );
        });
        if (CollUtil.isEmpty(followUpFilesByIds)) {
            return;
        }
        Map<Long, SimpleFileVo> collectMap = followUpFilesByIds.stream().map(SimpleFileVo::convert).collect(Collectors.toMap(
                SimpleFileVo::getId,
                Function.identity()
        ));
        list.forEach(t -> {
            String attachmentIds = getAttachmentIds.apply(t);
            if (StrUtil.isNotBlank(attachmentIds)) {
                List<SimpleFileVo> fileVos = Arrays.stream(attachmentIds.split(","))
                        .map(Long::valueOf)
                        .map(it->collectMap.getOrDefault(it, null))
                        .filter(Objects::nonNull)
                        .collect(Collectors.toList());
                setAttachmentList.accept(t, fileVos);
            }
        });
    }
}