package com.xinquan.user.controller.client;
|
|
|
import com.xinquan.common.core.domain.R;
|
import com.xinquan.user.api.domain.AppUser;
|
import com.xinquan.user.domain.AppUserCourse;
|
import com.xinquan.user.domain.vo.AppUserVO;
|
import com.xinquan.user.service.AppUserCourseService;
|
import com.xinquan.user.service.AppUserService;
|
import io.swagger.annotations.ApiOperation;
|
import org.springframework.web.bind.annotation.*;
|
|
import javax.annotation.Resource;
|
import java.util.List;
|
import java.util.stream.Collectors;
|
|
/**
|
* <p>
|
* 用户课程关系表 前端控制器
|
* </p>
|
*
|
* @author mitao
|
* @since 2024-08-21
|
*/
|
@RestController
|
@RequestMapping("/client/app-user-course")
|
public class ClientAppUserCourseController {
|
@Resource
|
private AppUserService appUserService;
|
@Resource
|
private AppUserCourseService appUserCourseService;
|
|
/**
|
* 远程调用 根据课程id 查询拥有课程的用户
|
*
|
* @return 用户信息
|
* @see com.xinquan.user.domain.vo.AppUserVO
|
*/
|
@GetMapping("/getUserByCourseId/{courseId}")
|
public R<List<String>> getUserByCourseId(@PathVariable("courseId") Long courseId) {
|
List<Long> collect = appUserCourseService.lambdaQuery().eq(AppUserCourse::getCourseId, courseId).list()
|
.stream().map(AppUserCourse::getAppUserId).collect(Collectors.toList());
|
// 批量查询用户头像
|
List<String> collect1 = appUserService.lambdaQuery().in(!collect.isEmpty(), AppUser::getId, collect).list()
|
.stream().map(AppUser::getAvatar).collect(Collectors.toList());
|
return R.ok(collect1);
|
}
|
|
}
|
