/**
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* Copyright 2018-2020 stylefeng & fengshuonan (https://gitee.com/stylefeng)
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* <p>
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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* <p>
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* http://www.apache.org/licenses/LICENSE-2.0
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* <p>
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package cn.stylefeng.guns.sys.modular.rest.controller;
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import cn.hutool.core.codec.Base64;
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import cn.stylefeng.guns.base.auth.context.LoginContextHolder;
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import cn.stylefeng.guns.base.auth.model.LoginUser;
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import cn.stylefeng.guns.base.oshi.SystemHardwareInfo;
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import cn.stylefeng.guns.sys.core.constant.DefaultAvatar;
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import cn.stylefeng.guns.sys.modular.rest.service.RestFileInfoService;
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import cn.stylefeng.guns.sys.modular.rest.service.RestUserService;
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import cn.stylefeng.roses.core.base.controller.BaseController;
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import cn.stylefeng.roses.core.util.ToolUtil;
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import cn.stylefeng.roses.kernel.model.exception.RequestEmptyException;
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import cn.stylefeng.roses.kernel.model.exception.ServiceException;
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import cn.stylefeng.roses.kernel.model.exception.enums.CoreExceptionEnum;
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import cn.stylefeng.roses.kernel.model.response.ResponseData;
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import cn.stylefeng.roses.kernel.model.response.SuccessResponseData;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.web.bind.annotation.*;
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import org.springframework.web.multipart.MultipartFile;
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import javax.servlet.http.HttpServletResponse;
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import java.io.IOException;
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import java.util.HashMap;
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/**
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* 通用控制器
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*
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* @author fengshuonan
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* @Date 2017年2月17日20:27:22
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*/
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@RestController
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@RequestMapping("/rest/system")
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@Slf4j
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public class RestSystemController extends BaseController {
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@Autowired
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private RestUserService restUserService;
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@Autowired
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private RestFileInfoService restFileInfoService;
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/**
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* 系统硬件信息
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*
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* @author fengshuonan
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* @Date 2018/12/24 22:43
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*/
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@RequestMapping("/systemInfo")
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public ResponseData systemInfo() {
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SystemHardwareInfo systemHardwareInfo = new SystemHardwareInfo();
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systemHardwareInfo.copyTo();
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return new SuccessResponseData(systemHardwareInfo);
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}
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/**
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* 更新头像
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*
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* @author fengshuonan
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* @Date 2018/11/9 12:45 PM
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*/
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@RequestMapping("/updateAvatar")
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public Object uploadAvatar(@RequestParam("fileId") String fileId) {
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if (ToolUtil.isEmpty(fileId)) {
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throw new RequestEmptyException("请求头像为空");
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}
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restFileInfoService.updateAvatar(fileId);
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return SUCCESS_TIP;
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}
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/**
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* 预览头像
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*
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* @author fengshuonan
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* @Date 2018/11/9 12:45 PM
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*/
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@RequestMapping("/previewAvatar")
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public Object previewAvatar(HttpServletResponse response) {
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//输出图片的文件流
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try {
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response.setContentType("image/jpeg");
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byte[] decode = this.restFileInfoService.previewAvatar();
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response.getOutputStream().write(decode);
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} catch (IOException e) {
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throw new ServiceException(CoreExceptionEnum.SERVICE_ERROR);
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}
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return null;
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}
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/**
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* 获取当前用户详情
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*
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* @author fengshuonan
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* @Date 2018/12/23 6:59 PM
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*/
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@RequestMapping("/currentUserInfo")
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public ResponseData getUserInfo() {
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LoginUser currentUser = LoginContextHolder.getContext().getUser();
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if (currentUser == null) {
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throw new ServiceException(CoreExceptionEnum.NO_CURRENT_USER);
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}
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return new SuccessResponseData(restUserService.getUserInfo(currentUser.getId()));
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}
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/**
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* layui上传组件 通用文件上传接口
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*
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* @author fengshuonan
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* @Date 2019-2-23 10:48:29
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*/
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@RequestMapping(method = RequestMethod.POST, path = "/upload")
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public ResponseData layuiUpload(@RequestPart("file") MultipartFile file) {
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String fileId = this.restFileInfoService.uploadFile(file);
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HashMap<String, Object> map = new HashMap<>();
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map.put("fileId", fileId);
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return ResponseData.success(0, "上传成功", map);
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}
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/**
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* 查看图片
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*
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* @author fengshuonan
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* @Date 2019/7/27 20:33
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*/
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@RequestMapping("/preview/{fileId}")
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public Object preview(@PathVariable("fileId") String fileId, HttpServletResponse response) {
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byte[] decode = null;
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//输出图片的文件流
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try {
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response.setContentType("image/jpeg");
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decode = this.restFileInfoService.getFileBytes(fileId);
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} catch (Exception e) {
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//返回默认头像
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decode = Base64.decode(DefaultAvatar.BASE_64_AVATAR);
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}
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try {
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response.getOutputStream().write(decode);
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} catch (IOException e) {
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throw new ServiceException(CoreExceptionEnum.SERVICE_ERROR);
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}
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return null;
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}
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}
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