package com.qxueyou.scc.controller;
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import java.util.ArrayList;
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import java.util.Iterator;
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import java.util.List;
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import javax.servlet.http.HttpServletResponse;
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import org.apache.logging.log4j.LogManager;
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import org.apache.logging.log4j.Logger;
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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.RequestMapping;
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import org.springframework.web.bind.annotation.RequestMethod;
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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 org.springframework.web.multipart.MultipartHttpServletRequest;
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import com.qxueyou.scc.base.model.FileMeta;
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import com.qxueyou.scc.base.model.Result;
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import com.qxueyou.scc.teach.res.service.IFileService;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiOperation;
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/**
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* 文件上传控制器
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*
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* @author xiadehu
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*/
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@Api(tags="文件上传通用接口")
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@Controller
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@RequestMapping(value = "/base/file")
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public class FileController {
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private final Logger log = LogManager.getLogger("FileController");
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@Autowired
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IFileService fileService;
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/**
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* 通用上传接口
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*
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* @TODO : 目前缺少对 各模块文件个数、文件格式、文件大小的上传控制,统一增加在configFileModule表里面即可实现 1 图片； 2 文档 3 视频 4 音频
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* @param response
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* @return
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*/
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@ApiOperation(value="通用上传接口", notes="目前缺少对 各模块文件个数、文件格式、文件大小的上传控制,统一增加在configFileModule表里面即可实现 1 图片； 2 文档 3 视频 4 音频")
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@RequestMapping(value = "/upload", headers = "content-type=multipart/*", method = RequestMethod.POST)
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public @ResponseBody List<FileMeta> doUpload(MultipartHttpServletRequest request, HttpServletResponse response) {
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// 2.循环取得文件
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Iterator<String> itr = request.getFileNames();
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MultipartFile mpf = null;
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List<FileMeta> files = new ArrayList<FileMeta>(2);
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FileMeta fileMeta = null;
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while (itr.hasNext()) {
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// 2.从request中取的下一个 MultipartFile
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mpf = request.getFile(itr.next());
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// 2.2 创建一个FileMeta
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fileMeta = new FileMeta();
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try {
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Result uploadResult = fileService.doUpload(mpf.getInputStream(), mpf.getOriginalFilename());
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fileMeta.setFileId(uploadResult.getDataT("fileId"));
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fileMeta.setPath(uploadResult.getDataT("path"));
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} catch (Exception e) {
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String desp = e.getMessage();
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desp = desp.length() > 120 ? desp.substring(0, 120) : desp;
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log.error("上传模块解析出错：" + e);
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}
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fileMeta.setFileName(mpf.getOriginalFilename());
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fileMeta.setFileSize(mpf.getSize() / 1024 + " Kb");
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fileMeta.setFileType(mpf.getContentType());
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// 2.4 add to files
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files.add(fileMeta);
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}
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return files;
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}
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}
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