mec/mec-web/src/main/java/com/ym/mec/web/controller/ReplacementInstrumentActivityController.java

package com.ym.mec.web.controller;

import com.ym.mec.auth.api.client.SysUserFeignService;
import com.ym.mec.auth.api.entity.SysUser;
import com.ym.mec.biz.dal.dao.EmployeeDao;
import com.ym.mec.biz.dal.dao.ReplacementInstrumentActivityDao;
import com.ym.mec.biz.dal.dto.ReplacementInstrumentActivityStatDto;
import com.ym.mec.biz.dal.dto.StudentInstrumentExportDto;
import com.ym.mec.biz.dal.entity.Employee;
import com.ym.mec.biz.dal.entity.ReplacementInstrumentActivity;
import com.ym.mec.biz.dal.entity.StudentRegistration;
import com.ym.mec.biz.dal.page.ReplacementInstrumentActivityQueryInfo;
import com.ym.mec.biz.service.ReplacementInstrumentActivityService;
import com.ym.mec.common.controller.BaseController;
import com.ym.mec.common.entity.HttpResponseResult;
import com.ym.mec.common.exception.BizException;
import com.ym.mec.common.page.PageInfo;
import com.ym.mec.util.date.DateUtil;
import com.ym.mec.util.excel.POIUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import org.apache.commons.lang3.StringUtils;
import org.apache.poi.hssf.usermodel.HSSFWorkbook;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Arrays;
import java.util.Date;
import java.util.List;

@RequestMapping("replacementInstrumentActivity")
@Api(tags = "乐器置换-调查问卷服务")
@RestController
public class ReplacementInstrumentActivityController extends BaseController {

    @Autowired
    private ReplacementInstrumentActivityService replacementInstrumentActivityService;
    @Autowired
    private SysUserFeignService sysUserFeignService;
    @Autowired
    private EmployeeDao employeeDao;
    @Autowired
    private ReplacementInstrumentActivityDao replacementInstrumentActivityDao;

    @ApiOperation(value = "分页查询列表")
    @GetMapping("/queryPage")
    @PreAuthorize("@pcs.hasPermissions('replacementInstrumentActivity/queryPage')")
    public HttpResponseResult<PageInfo<ReplacementInstrumentActivityStatDto>> queryPage(ReplacementInstrumentActivityQueryInfo queryInfo) {
        SysUser sysUser = sysUserFeignService.queryUserInfo();
        if (sysUser == null) {
            return failed("用户信息获取失败");
        }
        Employee employee = employeeDao.get(sysUser.getId());
        if (StringUtils.isEmpty(queryInfo.getOrganId())) {
            queryInfo.setOrganId(employee.getOrganIdList());
        } else if (StringUtils.isEmpty(employee.getOrganIdList())) {
            return failed("用户所在分部异常");
        } else {
            List<String> list = Arrays.asList(employee.getOrganIdList().split(","));
            if (!list.containsAll(Arrays.asList(queryInfo.getOrganId().split(",")))) {
                return failed("非法请求");
            }
        }
        queryInfo.setHasInstrumentsId(true);
        return succeed(replacementInstrumentActivityService.getPageList(queryInfo));
    }

    @ApiOperation(value = "统计信息查询")
    @GetMapping("/queryReplacementsStat")
    public HttpResponseResult<PageInfo<ReplacementInstrumentActivityStatDto>> queryReplacementsStat(ReplacementInstrumentActivityQueryInfo queryInfo) {
        return succeed(replacementInstrumentActivityService.queryReplacementsStat(queryInfo));
    }

    @ApiOperation(value = "修改")
    @GetMapping("/update")
    @PreAuthorize("@pcs.hasPermissions('replacementInstrumentActivity/update')")
    public HttpResponseResult<ReplacementInstrumentActivity> update(ReplacementInstrumentActivity replacementInstrumentActivity) {
        ReplacementInstrumentActivity oldReplacementInstrumentActivity = replacementInstrumentActivityDao.getLock(replacementInstrumentActivity.getId());
        if (oldReplacementInstrumentActivity.getInstrumentsId().equals(replacementInstrumentActivity.getInstrumentsId())) {
            return succeed();
        }
        oldReplacementInstrumentActivity.setSubjectId(replacementInstrumentActivity.getSubjectId());
        oldReplacementInstrumentActivity.setInstrumentsId(replacementInstrumentActivity.getInstrumentsId());
        oldReplacementInstrumentActivity.setUpdateTime(new Date());
        replacementInstrumentActivityService.update(oldReplacementInstrumentActivity);
        return succeed(replacementInstrumentActivity);
    }

    @ApiOperation(value = "导出")
    @RequestMapping("/export")
    @PreAuthorize("@pcs.hasPermissions('replacementInstrumentActivity/export')")
    public void export(ReplacementInstrumentActivityQueryInfo queryInfo, HttpServletResponse response) throws Exception {
        SysUser sysUser = sysUserFeignService.queryUserInfo();
        if (sysUser == null) {
            throw new BizException("用户信息获取失败");
        }
        Employee employee = employeeDao.get(sysUser.getId());
        if (StringUtils.isEmpty(queryInfo.getOrganId())) {
            queryInfo.setOrganId(employee.getOrganIdList());
        } else if (StringUtils.isEmpty(employee.getOrganIdList())) {
            throw new BizException("用户所在分部异常");
        } else {
            List<String> list = Arrays.asList(employee.getOrganIdList().split(","));
            if (!list.containsAll(Arrays.asList(queryInfo.getOrganId().split(",")))) {
                throw new BizException("非法请求");
            }
        }
        queryInfo.setHasInstrumentsId(true);
        queryInfo.setRows(99999);
        PageInfo<ReplacementInstrumentActivityStatDto> pageList = replacementInstrumentActivityService.getPageList(queryInfo);

        if (pageList.getTotal() <=0) {
            throw new BizException("没有可导出的记录");
        }

        OutputStream outputStream = response.getOutputStream();
        HSSFWorkbook workbook = null;
        try {
            String[] header = {"合作单位编号", "合作单位", "学员编号", "学员姓名", "联系电话", "声部", "品牌", "型号"};
            String[] body = {"cooperationOrganId", "cooperationOrganName","userId", "userName", "mobileNo", "subjectName", "brand", "specification"};
            workbook = POIUtil.exportExcel(header, body, pageList.getRows());
            response.setContentType("application/octet-stream");
            response.setHeader("Content-Disposition", "attachment;filename=replacement-" + DateUtil.getDate(new Date()) + ".xls");
            response.flushBuffer();
            outputStream = response.getOutputStream();
            workbook.write(outputStream);
            outputStream.flush();
            workbook.close();
        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            if (outputStream != null) {
                try {
                    workbook.close();
                    outputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }
}