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完成后台的线上课-学员api接口

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none 2023-03-24 16:29:16 +08:00
parent a6b5eae000
commit 4514adb9d0
10 changed files with 230 additions and 8 deletions
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1
src/main/java/xyz/playedu/api/constant/BPermissionConstant.java
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@ -24,6 +24,7 @@ public class BPermissionConstant {
public final static String USER_DESTROY = "user-destroy";
public final static String COURSE = "course";
public final static String COURSE_USER = "course-user";
public final static String RESOURCE_DESTROY = "resource-destroy";

68
src/main/java/xyz/playedu/api/controller/backend/CourseUserController.java Normal file
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@ -0,0 +1,68 @@
package xyz.playedu.api.controller.backend;
import org.apache.commons.collections4.MapUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.*;
import xyz.playedu.api.domain.UserCourseRecord;
import xyz.playedu.api.request.backend.CourseUserDestroyRequest;
import xyz.playedu.api.service.UserCourseRecordService;
import xyz.playedu.api.service.UserService;
import xyz.playedu.api.types.JsonResponse;
import xyz.playedu.api.types.paginate.CourseUserPaginateFilter;
import xyz.playedu.api.types.paginate.PaginationResult;
import java.util.HashMap;
/**
* @Author 杭州白书科技有限公司
* @create 2023/3/24 16:08
*/
@RestController
@RequestMapping("/backend/v1/course/{courseId}/user")
public class CourseUserController {
@Autowired
private UserCourseRecordService userCourseRecordService;
@Autowired
private UserService userService;
@GetMapping("/index")
public JsonResponse index(@PathVariable(name = "courseId") Integer courseId, @RequestParam HashMap<String, Object> params) {
Integer page = MapUtils.getInteger(params, "page", 1);
Integer size = MapUtils.getInteger(params, "size", 10);
String sortField = MapUtils.getString(params, "sort_field");
String sortAlgo = MapUtils.getString(params, "sort_algo");
String name = MapUtils.getString(params, "name");
String email = MapUtils.getString(params, "email");
String idCard = MapUtils.getString(params, "id_card");
CourseUserPaginateFilter filter = new CourseUserPaginateFilter();
filter.setCourseId(courseId);
filter.setName(name);
filter.setEmail(email);
filter.setIdCard(idCard);
filter.setSortAlgo(sortAlgo);
filter.setSortField(sortField);
PaginationResult<UserCourseRecord> result = userCourseRecordService.paginate(page, size, filter);
HashMap<String, Object> data = new HashMap<>();
data.put("data", result.getData());
data.put("total", result.getTotal());
data.put("users", userService.chunks(result.getData().stream().map(UserCourseRecord::getUserId).toList()));
return JsonResponse.data(data);
}
@PostMapping("/destroy")
public JsonResponse destroy(@PathVariable(name = "courseId") Integer courseId, @RequestBody @Validated CourseUserDestroyRequest req) {
if (req.getIds().size() == 0) {
return JsonResponse.error("请选择需要删除的数据");
}
userCourseRecordService.destroy(courseId, req.getIds());
return JsonResponse.success();
}
}

15
src/main/java/xyz/playedu/api/mapper/UserCourseRecordMapper.java
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@ -3,16 +3,21 @@ package xyz.playedu.api.mapper;
import org.apache.ibatis.annotations.Mapper;
import xyz.playedu.api.domain.UserCourseRecord;
import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import xyz.playedu.api.types.paginate.CourseUserPaginateFilter;
import java.util.List;
/**
* @author tengteng
* @description 针对表【user_course_records】的数据库操作Mapper
* @createDate 2023-03-20 16:41:04
* @Entity xyz.playedu.api.domain.UserCourseRecord
*/
* @author tengteng
* @description 针对表【user_course_records】的数据库操作Mapper
* @createDate 2023-03-20 16:41:04
* @Entity xyz.playedu.api.domain.UserCourseRecord
*/
@Mapper
public interface UserCourseRecordMapper extends BaseMapper<UserCourseRecord> {
List<UserCourseRecord> paginate(CourseUserPaginateFilter filter);
long paginateTotal(CourseUserPaginateFilter filter);
}

16
src/main/java/xyz/playedu/api/request/backend/CourseUserDestroyRequest.java Normal file
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@ -0,0 +1,16 @@
package xyz.playedu.api.request.backend;
import jakarta.validation.constraints.NotNull;
import lombok.Data;
import java.util.List;
/**
* @Author 杭州白书科技有限公司
* @create 2023/3/24 16:22
*/
@Data
public class CourseUserDestroyRequest {
@NotNull(message = "ids参数不存在")
private List<Integer> ids;
}

6
src/main/java/xyz/playedu/api/service/UserCourseRecordService.java
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@ -2,6 +2,8 @@ package xyz.playedu.api.service;
import xyz.playedu.api.domain.UserCourseRecord;
import com.baomidou.mybatisplus.extension.service.IService;
import xyz.playedu.api.types.paginate.PaginationResult;
import xyz.playedu.api.types.paginate.CourseUserPaginateFilter;
import java.util.List;
@ -17,4 +19,8 @@ public interface UserCourseRecordService extends IService<UserCourseRecord> {
void storeOrUpdate(Integer userId, Integer courseId, Integer hourCount, Integer finishedCount);
List<UserCourseRecord> chunk(Integer userId, List<Integer> courseIds);
PaginationResult<UserCourseRecord> paginate(int page, int size, CourseUserPaginateFilter filter);
void destroy(Integer courseId, List<Integer> ids);
}

2
src/main/java/xyz/playedu/api/service/UserService.java
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@ -40,6 +40,8 @@ public interface UserService extends IService<User> {
List<User> chunks(List<Integer> ids, List<String> fields);
List<User> chunks(List<Integer> ids);
Long total();
Long todayCount();

20
src/main/java/xyz/playedu/api/service/impl/UserCourseRecordServiceImpl.java
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@ -5,6 +5,8 @@ import xyz.playedu.api.domain.UserCourseRecord;
import xyz.playedu.api.service.UserCourseRecordService;
import xyz.playedu.api.mapper.UserCourseRecordMapper;
import org.springframework.stereotype.Service;
import xyz.playedu.api.types.paginate.CourseUserPaginateFilter;
import xyz.playedu.api.types.paginate.PaginationResult;
import java.util.ArrayList;
import java.util.Date;
@ -74,6 +76,24 @@ public class UserCourseRecordServiceImpl extends ServiceImpl<UserCourseRecordMap
}
return list(query().getWrapper().eq("user_id", userId).in("course_id", courseIds));
}
@Override
public PaginationResult<UserCourseRecord> paginate(int page, int size, CourseUserPaginateFilter filter) {
Integer pageStart = (page - 1) * size;
filter.setPageStart(pageStart);
filter.setPageSize(size);
PaginationResult<UserCourseRecord> result = new PaginationResult<>();
result.setTotal(getBaseMapper().paginateTotal(filter));
result.setData(getBaseMapper().paginate(filter));
return result;
}
@Override
public void destroy(Integer courseId, List<Integer> ids) {
remove(query().getWrapper().in("id", ids).eq("course_id", courseId));
}
}

8
src/main/java/xyz/playedu/api/service/impl/UserServiceImpl.java
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@ -166,6 +166,14 @@ public class UserServiceImpl extends ServiceImpl<UserMapper, User> implements Us
return list(query().getWrapper().in("id", ids).select(fields));
}
@Override
public List<User> chunks(List<Integer> ids) {
if (ids == null || ids.size() == 0) {
return new ArrayList<>();
}
return list(query().getWrapper().in("id", ids));
}
@Override
public Long total() {
return count();

19
src/main/java/xyz/playedu/api/types/paginate/CourseUserPaginateFilter.java Normal file
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@ -0,0 +1,19 @@
package xyz.playedu.api.types.paginate;
import lombok.Data;
/**
* @Author 杭州白书科技有限公司
* @create 2023/3/24 16:10
*/
@Data
public class CourseUserPaginateFilter {
private Integer courseId;
private String email;
private String name;
private String idCard;
private String sortField;
private String sortAlgo;
private Integer pageStart;
private Integer pageSize;
}

83
src/main/resources/mapper/UserCourseRecordMapper.xml
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@ -18,9 +18,86 @@
</resultMap>
<sql id="Base_Column_List">
id,user_id,course_id,
hour_count,finished_count,progress,
is_finished,finished_at,created_at,
id,user_id,course_id,
hour_count,finished_count,progress,
is_finished,finished_at,created_at,
updated_at
</sql>
<select id="paginateTotal" resultType="java.lang.Long">
SELECT count(1)
FROM `user_course_records`
INNER JOIN `users` ON `users`.`id` = `user_course_records`.`user_id`
<where>
<if test="courseId != null">
AND `user_course_records`.`course_id` = #{courseId}
</if>
<if test="name != null and name != ''">
AND `users`.`name` LIKE concat('%',#{name},'%')
</if>
<if test="email != null and email != ''">
AND `users`.`email` = #{email}
</if>
<if test="idCard != null and idCard != ''">
AND `users`.`id_card` = #{idCard}
</if>
</where>
</select>
<select id="paginate" resultType="xyz.playedu.api.domain.UserCourseRecord">
SELECT `user_course_records`.*
FROM `user_course_records`
INNER JOIN `users` ON `users`.`id` = `user_course_records`.`user_id`
<where>
<if test="courseId != null">
AND `user_course_records`.`course_id` = #{courseId}
</if>
<if test="name != null and name != ''">
AND `users`.`name` LIKE concat('%',#{name},'%')
</if>
<if test="email != null and email != ''">
AND `users`.`email` = #{email}
</if>
<if test="idCard != null and idCard != ''">
AND `users`.`id_card` = #{idCard}
</if>
</where>
<if test="sortAlgo == 'asc'">
<choose>
<when test="sortField == 'finished_count'">
ORDER BY `user_course_records`.`finished_count` ASC
</when>
<when test="sortField == 'progress'">
ORDER BY `user_course_records`.`progress` ASC
</when>
<when test="sortField == 'finished_at'">
ORDER BY `user_course_records`.`finished_at` ASC
</when>
<when test="sortField == 'created_at'">
ORDER BY `user_course_records`.`created_at` ASC
</when>
<otherwise>
ORDER BY `user_course_records`.`id` ASC
</otherwise>
</choose>
</if>
<if test="sortAlgo != 'asc'">
<choose>
<when test="sortField == 'finished_count'">
ORDER BY `user_course_records`.`finished_count` DESC
</when>
<when test="sortField == 'progress'">
ORDER BY `user_course_records`.`progress` DESC
</when>
<when test="sortField == 'finished_at'">
ORDER BY `user_course_records`.`finished_at` DESC
</when>
<when test="sortField == 'created_at'">
ORDER BY `user_course_records`.`created_at` DESC
</when>
<otherwise>
ORDER BY `user_course_records`.`id` DESC
</otherwise>
</choose>
</if>
LIMIT #{pageStart}, #{pageSize};
</select>
</mapper>