package com.qianwen.smartman.modules.system.service.impl;

import java.io.IOException;
import java.util.List;

import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.web.multipart.MultipartFile;

import com.qianwen.core.mp.base.BaseServiceImpl;
import com.qianwen.core.oss.model.BladeFile;
import com.qianwen.core.tool.utils.Func;
import com.qianwen.smartman.common.utils.Lambda;
import com.qianwen.smartman.common.utils.PictureUtil;
import com.qianwen.smartman.modules.resource.builder.oss.OssBuilder;
import com.qianwen.smartman.modules.system.dto.GalleryItemDTO;
import com.qianwen.smartman.modules.system.entity.GalleryItem;
import com.qianwen.smartman.modules.system.mapper.GalleryItemMapper;
import com.qianwen.smartman.modules.system.service.IGalleryItemService;

@Service
public class GalleryItemServiceImpl extends BaseServiceImpl<GalleryItemMapper, GalleryItem> implements IGalleryItemService {
    private final OssBuilder ossBuilder;


    public GalleryItemServiceImpl(final OssBuilder ossBuilder) {
        this.ossBuilder = ossBuilder;
    }

    @Override // org.springblade.modules.system.service.IGalleryItemService
    @Transactional
    public GalleryItem save(MultipartFile file, GalleryItemDTO galleryItemDTO) throws IOException {
        GalleryItem galleryItem = new GalleryItem();
        galleryItem.setGalleryId(galleryItemDTO.getGalleryId());
        galleryItem.setThumbnail(PictureUtil.compressBase64(file.getBytes(), 10L));
        BladeFile bladeFile = this.ossBuilder.visualTemplate().putFile(file.getOriginalFilename(), file);
        galleryItem.setName(bladeFile.getName());
        galleryItem.setOriginalName(bladeFile.getOriginalName());
        galleryItem.setLink(bladeFile.getName());
        galleryItem.setExtension(PictureUtil.getSuffix(file));
        save(galleryItem);
        return galleryItem;
    }

    @Override // org.springblade.modules.system.service.IGalleryItemService
    public boolean remove(List<String> ids) {
        List<GalleryItem> galleryItems = list(Lambda.in((v0) -> {
            return v0.getId();
        }, ids));
        galleryItems.forEach(item -> {
            this.ossBuilder.template().removeFile(item.getName());
        });
        return removeByIds(Func.toLongList(ids));
    }
}