39 lines
1.2 KiB
Java
39 lines
1.2 KiB
Java
package cn.keking.service.impl;
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import cn.keking.model.FileAttribute;
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import cn.keking.service.FilePreview;
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import cn.keking.utils.FileUtils;
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import com.google.common.collect.Lists;
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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.ui.Model;
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import org.springframework.web.context.request.RequestContextHolder;
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import java.util.List;
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/**
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* Created by kl on 2018/1/17.
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* Content :图片文件处理
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*/
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@Service
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public class PictureFilePreviewImpl implements FilePreview {
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@Autowired
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FileUtils fileUtils;
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@Override
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public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
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String fileKey=(String) RequestContextHolder.currentRequestAttributes().getAttribute("fileKey",0);
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List imgUrls = Lists.newArrayList(url);
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try{
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imgUrls.clear();
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imgUrls.addAll(fileUtils.getRedisImgUrls(fileKey));
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}catch (Exception e){
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imgUrls = Lists.newArrayList(url);
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}
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model.addAttribute("imgurls", imgUrls);
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model.addAttribute("currentUrl",url);
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return "picture";
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}
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}
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