package com.gunshi.project.hsz.service;

import com.baomidou.mybatisplus.core.toolkit.IdWorker;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.gunshi.project.hsz.mapper.TermiteAdverPicMapper;
import com.gunshi.project.hsz.model.FileAssociations;
import com.gunshi.project.hsz.model.TermiteAdverPic;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.io.Serializable;
import java.util.*;
import java.util.stream.Collectors;

/**
 * 描述: 白蚁防治宣传图片墙
 * author: xusan
 * date: 2024-08-29 17:33:09
 */
@Service
@Slf4j
@Transactional(rollbackFor = Exception.class)
public class TermiteAdverPicService extends ServiceImpl<TermiteAdverPicMapper, TermiteAdverPic>
{

    @Autowired
    private FileAssociationsService fileService;

    public TermiteAdverPic saveData(TermiteAdverPic dto) {
        dto.setId(IdWorker.getId());
        dto.setCreateTime(new Date());
        boolean result = this.save(dto);
        if (result) {
            fileService.saveFile(Arrays.asList(dto.getPic()), getGroupId(), String.valueOf(dto.getId()));
        }
        return dto;
    }

    public String getGroupId() {
        return "termiteAdverPic";
    }

    public Boolean delData(Serializable id) {
        if (Objects.isNull(this.getById(id))) {
            throw new IllegalArgumentException("当前数据不存在");
        }
        boolean data = this.removeById(id);
        if (data) {
            fileService.deleteFile(getGroupId(), id.toString());
        }
        return data;
    }

    public List<TermiteAdverPic> queryList() {
        List<TermiteAdverPic> list = this.list().stream().sorted(Comparator.comparing(TermiteAdverPic::getCreateTime).reversed()).collect(Collectors.toList());
        for(TermiteAdverPic pic : list){
            List<FileAssociations> files = fileService.getFiles(getGroupId(), pic.getId().toString());
            pic.setPic(files.get(0));
        }
        return list;
    }
}