package com.ots.project.common;
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import com.ots.common.utils.file.FileUploadUtils;
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import com.ots.common.utils.file.FileUtils;
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import com.ots.framework.config.EssConfig;
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import com.ots.framework.config.ServerConfig;
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import com.ots.framework.web.domain.AjaxResult;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Controller;
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import org.springframework.web.bind.annotation.GetMapping;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.ResponseBody;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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/**
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* 通用请求处理
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*
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* @author ots
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*/
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@Controller
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public class CommonController {
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private static final Logger log = LoggerFactory.getLogger(CommonController.class);
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@Autowired
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private ServerConfig serverConfig;
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/**
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* 通用下载请求
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*
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* @param fileName 文件名称
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* @param delete 是否删除
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*/
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@GetMapping("common/download")
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public void fileDownload(String fileName, Boolean delete, HttpServletResponse response, HttpServletRequest request) {
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try {
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//先注释掉看看，因为没有发先本系统的业务的任何意义
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// if (!FileUtils.isValidFilename(fileName)) {
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// throw new Exception(StringUtils.format("文件名称({})非法，不允许下载。 ", fileName));
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// }
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String realFileName = System.currentTimeMillis() + fileName.substring(fileName.indexOf("_") + 1);
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String filePath = EssConfig.getDownloadPath() + fileName;
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response.setCharacterEncoding("utf-8");
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response.setContentType("multipart/form-data");
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response.setHeader("Content-Disposition",
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"attachment;fileName=" + FileUtils.setFileDownloadHeader(request, realFileName));
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FileUtils.writeBytes(filePath, response.getOutputStream());
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if (delete) {
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FileUtils.deleteFile(filePath);
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}
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} catch (Exception e) {
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log.error("下载文件失败", e);
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}
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}
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/**
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* 通用上传请求
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*/
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@PostMapping("/common/upload")
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@ResponseBody
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public AjaxResult uploadFile(MultipartFile file) throws Exception {
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try {
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// 上传文件路径
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String filePath = EssConfig.getUploadPath();
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// 上传并返回新文件名称
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String fileName = FileUploadUtils.upload(filePath, file);
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String url = serverConfig.getUrl() + fileName;
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AjaxResult ajax = AjaxResult.success();
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ajax.put("fileName", fileName);
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ajax.put("url", url);
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return ajax;
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} catch (Exception e) {
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return AjaxResult.error(e.getMessage());
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}
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}
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/**
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* 上传图片服务器
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* /common/images 这里请求的连接是images，你的文件夹也要叫images
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*/
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@PostMapping("/common/images")
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@ResponseBody
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public AjaxResult upImage(MultipartFile file) throws Exception {
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try {
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// 上传文件路径
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String filePath = EssConfig.getUploadImagePath();
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// 上传并返回新文件名称
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String fileName = FileUploadUtils.upload(filePath, file);
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//String url = serverConfig.getUrl() + fileName;
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String url = fileName.replaceFirst("/profile/images", EssConfig.getImagePath());
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//1、先压缩出一个新的
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// filePath = "/Users/shawnli/Downloads/images"
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// fileName = "/profile/images/2019/12/19/aba5e2f850edf254a9e5b2a35c50089a.png"
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// // url = "http://localhost:8090/profile/images/2019/12/19/aba5e2f850edf254a9e5b2a35c50089a.png"
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// String filePathOriginal = fileName.replaceFirst("/profile/images", filePath);
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// String fileNew = filePathOriginal + "."+filePathOriginal.substring(filePathOriginal.lastIndexOf(".") + 1);
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// PicUtils.commpressPicForScale(filePathOriginal, fileNew, 20, 0.5);
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//
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// //2、删除旧的
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// File fileOper = new File(filePathOriginal);
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// fileOper.delete();
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//
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// //3、命名新的为旧的名字
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// File fileNewOper = new File(fileNew);
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// fileNewOper.renameTo(new File(filePathOriginal));
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AjaxResult ajax = AjaxResult.success();
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ajax.put("fileName", fileName);
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ajax.put("url", url);
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return ajax;
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} catch (Exception e) {
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return AjaxResult.error(e.getMessage());
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}
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}
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}
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