package com.videobackend.controller;
import java.io.File;
import java.io.IOException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import com.alibaba.fastjson.JSON;
import com.alibaba.fastjson.JSONObject;
import org.springframework.web.multipart.MultipartFile;
import com.ty.model.AdminTbl;
import com.ty.model.RolePermissionTbl;
import com.ty.service.PermissionService;
import com.utils.Constants;
import com.utils.ParamterNullCheck;
import com.utils.ToInterface;
import com.videobackend.model.Video;
import com.videobackend.model.VideoRecommend;
@Controller
@RequestMapping(value = "/videoInfo")
public class VideoController {
 /**
 * 調測日志記錄器。
 */
 private static final Logger DEBUGGER = Logger.getLogger(VideoController.class);
 @Autowired
 private PermissionService permissionService;
 private static String FILE_ADDRESS;
 @Value("${file_address}")
 public void setfILE_ADDRESS(String fILE_ADDRESS) {
 FILE_ADDRESS = fILE_ADDRESS;
 }
/**
 * 上傳本地視頻
 * 
 * @param request
 * @param response
 * @param model
 * @param video
 * @param admintabl
 * @return
 * @throws IOException
 * @throws IllegalStateException
 */
 @RequestMapping(value = "/save_local_video", method = RequestMethod.POST)
 @ResponseBody
 public String save_local_video(@RequestParam("file") MultipartFile file, Video video, AdminTbl admintabl)
  throws IllegalStateException, IOException {
 JSONObject result = new JSONObject();
 String[] args = { "admin_id", "cover", "createdTime", "title"};
 JSONObject nullcheck = ParamterNullCheck.getInstance().checkNull(video, args);
 if (!file.isEmpty()) {
  //存放地址
      String path = FILE_ADDRESS;
  //如果父文件夾不存在 則創建文件夾 文件夾為path,視頻名字file.getOriginalFilename()
  File filepath = new File(path, file.getOriginalFilename());
  if (!filepath.getParentFile().exists()) {
  filepath.getParentFile().mkdirs();
  }
  File fi = new File(path + File.separator + file.getOriginalFilename());
  //下載到本地
  file.transferTo(fi);
      //獲取絕對路徑
  String localAddress = fi.getAbsolutePath();
  DEBUGGER.info("存入本地文件地址:" + localAddress);
  video.setLocalAddress(localAddress);
  //獲取后綴名
  String suffix= localAddress.substring(localAddress.lastIndexOf("."), localAddress.length());
  DEBUGGER.info("后綴名:" + suffix);
  video.setSuffix(suffix);
  if (nullcheck == null) {
  // 查詢該 用戶是否有該權限
  admintabl.setUrl("/videoInfo/save_local_video");
  RolePermissionTbl rpt = permissionService.get_permission(admintabl);
  if (rpt != null) {
   JSONObject param = null;
   param = (JSONObject) JSON.toJSON(video);
   DEBUGGER.info(param.toJSONString());
   // 調取接口
   StringBuffer saveLocalVideo = ToInterface.interfaceUtil("/video/saveLocalVideo", param.toJSONString(),
    "POST");
   result.put("saveLocalVideo", saveLocalVideo);
  } else {
   result.put("msg", Constants.NO_AUTH);
  }
  } else {
  result = nullcheck;
  }
 } else {
  DEBUGGER.info("缺少的參數key=======" + file.getName());
  result.put("msg", Constants.SYS_PARAMTER_MISSING);
 }
 return result.toJSONString();
 }

}

#設置文件大小 srpingboot不設置會報錯
spring.servlet.multipart.max-file-size : 10mb
spring.servlet.multipart.max-request-size : 100mb
#文件存放地址
file_address: D:\\image

 <dependency>
  <groupId>org.springframework.boot</groupId>
  <artifactId>spring-boot-configuration-processor</artifactId>
  <optional>true</optional>
 </dependency>
   <dependency> 
      <groupId>commons-fileupload</groupId> 
      <artifactId>commons-fileupload</artifactId> 
      <version>1.2.2</version> 
    </dependency>