/*
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* Copyright (c) 2018-2028, Chill Zhuang All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* Neither the name of the dreamlu.net developer nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* Author: Chill 庄骞 (smallchill@163.com)
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*/
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package org.springblade.core.boot.file;
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import org.springblade.core.boot.props.BladeFileProperties;
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import org.springblade.core.tool.utils.DateUtil;
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import org.springblade.core.tool.utils.ImageUtil;
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import org.springblade.core.tool.utils.SpringUtil;
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import org.springblade.core.tool.utils.StringPool;
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import java.io.File;
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import java.io.FileNotFoundException;
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import java.io.FileOutputStream;
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/**
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* 文件代理类
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*
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* @author Chill
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*/
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public class LocalFileProxyFactory implements IFileProxy {
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/**
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* 文件配置
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*/
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private static BladeFileProperties fileProperties;
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private static BladeFileProperties getBladeFileProperties() {
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if (fileProperties == null) {
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fileProperties = SpringUtil.getBean(BladeFileProperties.class);
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}
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return fileProperties;
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}
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@Override
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public File rename(File f, String path) {
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File dest = new File(path);
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f.renameTo(dest);
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return dest;
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}
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@Override
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public String[] path(File f, String dir) {
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//避免网络延迟导致时间不同步
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long time = System.nanoTime();
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StringBuilder uploadPath = new StringBuilder()
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.append(getFileDir(dir, getBladeFileProperties().getUploadRealPath()))
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.append(time)
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.append(getFileExt(f.getName()));
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StringBuilder virtualPath = new StringBuilder()
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.append(getFileDir(dir, getBladeFileProperties().getUploadCtxPath()))
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.append(time)
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.append(getFileExt(f.getName()));
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return new String[]{BladeFileUtil.formatUrl(uploadPath.toString()), BladeFileUtil.formatUrl(virtualPath.toString())};
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}
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/**
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* 获取文件后缀
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*
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* @param fileName 文件名
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* @return 文件后缀
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*/
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public static String getFileExt(String fileName) {
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if (!fileName.contains(StringPool.DOT)) {
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return ".jpg";
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} else {
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return fileName.substring(fileName.lastIndexOf(StringPool.DOT));
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}
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}
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/**
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* 获取文件保存地址
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*
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* @param dir 目录
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* @param saveDir 保存目录
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* @return 地址
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*/
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public static String getFileDir(String dir, String saveDir) {
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StringBuilder newFileDir = new StringBuilder();
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newFileDir.append(saveDir)
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.append(File.separator).append(dir).append(File.separator).append(DateUtil.format(DateUtil.now(), "yyyyMMdd"))
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.append(File.separator);
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return newFileDir.toString();
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}
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/**
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* 图片压缩
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*
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* @param path 文件地址
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*/
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@Override
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public void compress(String path) {
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try {
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ImageUtil.zoomScale(ImageUtil.readImage(path), new FileOutputStream(new File(path)), null, getBladeFileProperties().getCompressScale(), getBladeFileProperties().getCompressFlag());
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} catch (FileNotFoundException e) {
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e.printStackTrace();
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}
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}
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}
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