file-online-preview/server/src/main/java/cn/keking/service/impl/OtherFilePreviewImpl.java

package cn.keking.service.impl;

import cn.keking.model.FileAttribute;
import cn.keking.service.FilePreview;
import org.springframework.stereotype.Service;
import org.springframework.ui.Model;

/**
 * Created by kl on 2018/1/17.
 * Content :其他文件
 */
@Service
public class OtherFilePreviewImpl implements FilePreview {


    @Override
    public String filePreviewHandle(String url, Model model, FileAttribute fileAttribute) {
        return this.notSupportedFile(model,fileAttribute,"系统还不支持该格式文件的在线预览");
    }

    /**
     * 通用的预览失败，导向到不支持的文件响应页面
     *
     * @return 页面
     */
    public String notSupportedFile(Model model, FileAttribute fileAttribute, String errMsg) {
        model.addAttribute("fileType", fileAttribute.getSuffix());
        model.addAttribute("msg", errMsg);
        return NOT_SUPPORTED_FILE_PAGE;
    }
}