diff --git a/pom.xml b/pom.xml index fdb7d41..de53fbd 100644 --- a/pom.xml +++ b/pom.xml @@ -76,6 +76,12 @@ org.apache.commons commons-lang3 + + + cn.hutool + hutool-all + 5.8.11 + diff --git a/src/main/java/com/teaching/backend/common/ErrorCode.java b/src/main/java/com/teaching/backend/common/ErrorCode.java index 84ddc09..e7eb076 100644 --- a/src/main/java/com/teaching/backend/common/ErrorCode.java +++ b/src/main/java/com/teaching/backend/common/ErrorCode.java @@ -14,6 +14,8 @@ public enum ErrorCode { NO_AUTH_ERROR(40101, "无权限"), NOT_FOUND_ERROR(40400, "请求数据不存在"), FORBIDDEN_ERROR(40300, "禁止访问"), + + PARAMS_ILLEGAL(42000, "请求参数违法"), SYSTEM_ERROR(50000, "系统内部异常"), OPERATION_ERROR(50001, "操作失败"); diff --git a/src/main/java/com/teaching/backend/controller/courses/CourseObjectivesController.java b/src/main/java/com/teaching/backend/controller/courses/CourseObjectivesController.java new file mode 100644 index 0000000..0924024 --- /dev/null +++ b/src/main/java/com/teaching/backend/controller/courses/CourseObjectivesController.java @@ -0,0 +1,64 @@ +package com.teaching.backend.controller.courses; + + +import cn.hutool.core.bean.BeanUtil; +import com.teaching.backend.common.BaseResponse; +import com.teaching.backend.common.ResultUtils; +import com.teaching.backend.mapper.courses.CourseObjectivesMapper; +import com.teaching.backend.model.dto.courses.CourseObjectivesDTO; +import com.teaching.backend.model.entity.courses.CourseObjectives; +import com.teaching.backend.service.courses.ICourseObjectivesService; +import io.swagger.annotations.Api; +import io.swagger.annotations.ApiOperation; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.*; + +import java.time.LocalDateTime; + +/** + *

+ * 前端控制器 + *

+ * + * @author zjh + * @since 2024-05-31 + */ +@Api(tags = "项目目标管理接口") +@RestController +@RequestMapping("/course_objectives") +public class CourseObjectivesController { + + + @Autowired + ICourseObjectivesService courseObjectivesService; + + @Autowired + CourseObjectivesMapper courseObjectivesMapper; + + @ApiOperation("新增分项目标-默认第一个必须添加思政目标") + @PostMapping("/addobjectives") + public BaseResponse saveCourseObjectives(@RequestBody CourseObjectivesDTO courseObjectivesDTO){ + String data = courseObjectivesService.addObjectives(courseObjectivesDTO); + return ResultUtils.success(data); + } + + @ApiOperation("删除分项目标-只能最后一个删除思政目标") + @DeleteMapping("/{id}") + public BaseResponse deleteCourseObjectivesByIds(@PathVariable String id){ + String data = courseObjectivesService.deleteObjectives(id); + return ResultUtils.success(data); + } + + @ApiOperation("编辑分项目标") + @PutMapping + public BaseResponse updateCourseObjectives(@RequestBody CourseObjectivesDTO courseObjectivesDTO){ + String pid = courseObjectivesDTO.getPid(); + CourseObjectives courseObjectives = courseObjectivesMapper.selectById(pid); + BeanUtil.copyProperties(courseObjectivesDTO, courseObjectives); + courseObjectives.setUpdateTime(LocalDateTime.now()); + courseObjectivesService.updateById(courseObjectives); + return ResultUtils.success("编辑成功"); + } + + +} diff --git a/src/main/java/com/teaching/backend/controller/courses/CoursesController.java b/src/main/java/com/teaching/backend/controller/courses/CoursesController.java new file mode 100644 index 0000000..84b43a9 --- /dev/null +++ b/src/main/java/com/teaching/backend/controller/courses/CoursesController.java @@ -0,0 +1,81 @@ +package com.teaching.backend.controller.courses; + + +import cn.hutool.core.bean.BeanUtil; +import com.teaching.backend.common.BaseResponse; +import com.teaching.backend.common.ResultUtils; +import com.teaching.backend.model.dto.courses.CoursesDTO; +import com.teaching.backend.model.dto.courses.PageDTO; +import com.teaching.backend.model.entity.courses.Courses; +import com.teaching.backend.model.query.CourseQuery; +import com.teaching.backend.model.vo.CoursesVO; +import com.teaching.backend.service.courses.ICoursesService; +import io.swagger.annotations.Api; +import io.swagger.annotations.ApiOperation; +import org.springframework.beans.BeanUtils; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.web.bind.annotation.*; + +import java.util.List; + +/** + *

+ * 前端控制器 + *

+ * + * @author zjh + * @since 2024-05-30 + */ +@Api(tags = "教师管理课程接口") +@RestController +@RequestMapping("/coursesteacher") +public class CoursesController { + + @Autowired + ICoursesService coursesService; + + @ApiOperation("新增课程--同步新增课程的总体目标") + @PostMapping("/addcourse") + public BaseResponse saveCourse(@RequestBody CoursesDTO coursesDTO, @RequestParam String teacherId){ + String data = coursesService.saveCourseWithObjective(coursesDTO, teacherId); + return ResultUtils.success(data); + } + + + @ApiOperation("查询课程列表") + @GetMapping("/page") + public BaseResponse> getCourses(CourseQuery courseQuery, @RequestParam String teacherId){ + PageDTO coursesList = coursesService.queryCourses(courseQuery,teacherId); + return ResultUtils.success(coursesList); + } + + @ApiOperation("根据id查询课程") + @GetMapping("/{id}") + public BaseResponse getByIdCourse(@PathVariable String id){ + Courses course = coursesService.getById(id); + CoursesDTO coursesDTO = new CoursesDTO(); + BeanUtils.copyProperties(course,coursesDTO); + return ResultUtils.success(coursesDTO); + } + + @ApiOperation("根据id修改课程") + @PutMapping + public BaseResponse editCourse(@RequestBody CoursesDTO coursesDTO){ + String courseId = coursesDTO.getId(); + Courses course = coursesService.getById(courseId); + BeanUtil.copyProperties(coursesDTO, course); + coursesService.updateById(course); + return ResultUtils.success("编辑成功"); + } + + //TODO:删除功能暂未完善，数据表缺失 + @ApiOperation("根据ids批量删除课程") + @DeleteMapping("/{ids}") + public BaseResponse deleteCourses(@PathVariable List ids){ + System.out.println(ids); + coursesService.removeBatchByIds(ids); + return ResultUtils.success("删除成功"); + } + + +} diff --git a/src/main/java/com/teaching/backend/mapper/courses/CourseObjectivesMapper.java b/src/main/java/com/teaching/backend/mapper/courses/CourseObjectivesMapper.java new file mode 100644 index 0000000..0498edf --- /dev/null +++ b/src/main/java/com/teaching/backend/mapper/courses/CourseObjectivesMapper.java @@ -0,0 +1,16 @@ +package com.teaching.backend.mapper.courses; + +import com.baomidou.mybatisplus.core.mapper.BaseMapper; +import com.teaching.backend.model.entity.courses.CourseObjectives; + +/** + *

+ * Mapper 接口 + *

+ * + * @author zjh + * @since 2024-05-31 + */ +public interface CourseObjectivesMapper extends BaseMapper { + +} diff --git a/src/main/java/com/teaching/backend/mapper/courses/CoursesMapper.java b/src/main/java/com/teaching/backend/mapper/courses/CoursesMapper.java new file mode 100644 index 0000000..14d3764 --- /dev/null +++ b/src/main/java/com/teaching/backend/mapper/courses/CoursesMapper.java @@ -0,0 +1,16 @@ +package com.teaching.backend.mapper.courses; + +import com.baomidou.mybatisplus.core.mapper.BaseMapper; +import com.teaching.backend.model.entity.courses.Courses; + +/** + *

+ * Mapper 接口 + *

+ * + * @author zjh + * @since 2024-05-30 + */ +public interface CoursesMapper extends BaseMapper { + +} diff --git a/src/main/java/com/teaching/backend/model/dto/courses/CourseObjectivesDTO.java b/src/main/java/com/teaching/backend/model/dto/courses/CourseObjectivesDTO.java new file mode 100644 index 0000000..fa6cc3a --- /dev/null +++ b/src/main/java/com/teaching/backend/model/dto/courses/CourseObjectivesDTO.java @@ -0,0 +1,39 @@ +package com.teaching.backend.model.dto.courses; + +import io.swagger.annotations.ApiModel; +import io.swagger.annotations.ApiModelProperty; +import lombok.Data; + +@Data +@ApiModel(description = "分项目标参数实体") +public class CourseObjectivesDTO { + /** + * 内部编号 + */ + @ApiModelProperty("id") + private String id; + + /** + * 分项目标名称 + */ + @ApiModelProperty(value = "分项目标名称",required = true) + private String name; + /** + * 分项目标类型 思政1 知识2、素质3、价值4 + */ + @ApiModelProperty(value = "分项目标类型 思政1 知识2、素质3、价值4",required = true) + private String type; + /** + * 分项目标描述 + */ + @ApiModelProperty(value = "分项目标内容",required = true) + private String content; + + /** + * 父节点 + */ + @ApiModelProperty(value = "父节点pid",required = true) + private String pid; + + +} diff --git a/src/main/java/com/teaching/backend/model/dto/courses/CoursesDTO.java b/src/main/java/com/teaching/backend/model/dto/courses/CoursesDTO.java new file mode 100644 index 0000000..65a6794 --- /dev/null +++ b/src/main/java/com/teaching/backend/model/dto/courses/CoursesDTO.java @@ -0,0 +1,100 @@ +package com.teaching.backend.model.dto.courses; + +import io.swagger.annotations.ApiModel; +import io.swagger.annotations.ApiModelProperty; +import lombok.Data; + +import java.math.BigDecimal; +import java.time.LocalDateTime; + +@Data +@ApiModel(description = "教师创建课程参数实体") +public class CoursesDTO { + /** + * 内部编号 + */ + @ApiModelProperty("id") + private String id; + /** + * 创建人 教师id + */ + @ApiModelProperty("负责教师") + private String teacher; + /** + * 创建日期 + */ + @ApiModelProperty("创建日期") + private LocalDateTime createTime; + /** + * 课程封面 + */ + @ApiModelProperty("图片") + private String img; + + /** + * 课程类别 专业教育 通识教育 + */ + @ApiModelProperty(value = "课程类别：专业教育 通识教育",required = true) + private String category; + + /** + * 课程性质 必修选修任修 + */ + @ApiModelProperty(value = "课程性质：必修，选修，任修",required = true) + private String nature; + + /** + * 课程名称 + */ + @ApiModelProperty(value = "课程名称",required = true) + private String name; + + /** + * 课程编码 + */ + @ApiModelProperty(value = "课程编码",required = true) + private String code; + + + /** + * 课程学分 + */ + @ApiModelProperty(value = "课程学分",required = true) + private BigDecimal credit; + + /** + * 课程学时 + */ + @ApiModelProperty(value = "课程学时",required = true) + private Integer classhours; + + /** + * 考核类型 考试 考查 + */ + @ApiModelProperty(value = "考核类型：考试 考查",required = true) + private String assessmenttype; + + /** + * 考核方式 开卷 闭卷 其他 + */ + @ApiModelProperty(value = "考核方式：开卷 闭卷 其他",required = true) + private String assessmentway; + + /** + * 教学方法 + */ + @ApiModelProperty("教学方法") + private String teachermethod; + + /** + * 教学方式 + */ + @ApiModelProperty("教学方式") + private String teacherway; + + /** + * 课程简介 + */ + @ApiModelProperty("课程简介") + private String description; +} diff --git a/src/main/java/com/teaching/backend/model/dto/courses/PageDTO.java b/src/main/java/com/teaching/backend/model/dto/courses/PageDTO.java new file mode 100644 index 0000000..6543158 --- /dev/null +++ b/src/main/java/com/teaching/backend/model/dto/courses/PageDTO.java @@ -0,0 +1,60 @@ +package com.teaching.backend.model.dto.courses; + +import cn.hutool.core.bean.BeanUtil; +import cn.hutool.core.collection.CollUtil; +import com.baomidou.mybatisplus.extension.plugins.pagination.Page; +import io.swagger.annotations.ApiModel; +import io.swagger.annotations.ApiModelProperty; +import lombok.Data; + +import java.util.Collections; +import java.util.List; +import java.util.function.Function; +import java.util.stream.Collectors; + +@Data +@ApiModel(description = "分页结果") +public class PageDTO { + @ApiModelProperty("总条数") + private Long total; + @ApiModelProperty("总页数") + private Long pages; + @ApiModelProperty("集合") + private List list; + + public static PageDTO of(Page p, Class clazz){ + PageDTO dto = new PageDTO<>(); + // 1.总条数 + dto.setTotal(p.getTotal()); + // 2.总页数 + dto.setPages(p.getPages()); + // 3.当前页数据 + List records = p.getRecords(); + if (CollUtil.isEmpty(records)) { + dto.setList(Collections.emptyList()); + return dto; + } + // 4.拷贝user的VO + dto.setList(BeanUtil.copyToList(records, clazz)); + // 5.返回 + return dto; + } + + public static PageDTO of(Page p, Function convertor){ + PageDTO dto = new PageDTO<>(); + // 1.总条数 + dto.setTotal(p.getTotal()); + // 2.总页数 + dto.setPages(p.getPages()); + // 3.当前页数据 + List records = p.getRecords(); + if (CollUtil.isEmpty(records)) { + dto.setList(Collections.emptyList()); + return dto; + } + // 4.拷贝user的VO + dto.setList(records.stream().map(convertor).collect(Collectors.toList())); + // 5.返回 + return dto; + } +} diff --git a/src/main/java/com/teaching/backend/model/entity/courses/CourseObjectives.java b/src/main/java/com/teaching/backend/model/entity/courses/CourseObjectives.java new file mode 100644 index 0000000..ed298f7 --- /dev/null +++ b/src/main/java/com/teaching/backend/model/entity/courses/CourseObjectives.java @@ -0,0 +1,68 @@ +package com.teaching.backend.model.entity.courses; + +import com.baomidou.mybatisplus.annotation.IdType; +import com.baomidou.mybatisplus.annotation.TableId; +import com.baomidou.mybatisplus.annotation.TableName; +import io.swagger.annotations.ApiModel; +import io.swagger.annotations.ApiModelProperty; +import lombok.Data; +import lombok.EqualsAndHashCode; +import lombok.experimental.Accessors; + +import java.io.Serializable; +import java.time.LocalDateTime; + +/** + *

+ * + *

+ * + * @author zjh + * @since 2024-05-31 + */ +@Data +@EqualsAndHashCode(callSuper = false) +@Accessors(chain = true) +@TableName("course_objectives") +@ApiModel(value="CourseObjectives对象", description="") +public class CourseObjectives implements Serializable { + + private static final long serialVersionUID = 1L; + + @ApiModelProperty(value = "内部编号") + @TableId(value = "id", type = IdType.ASSIGN_UUID) + private String id; + + @ApiModelProperty(value = "创建日期") + private LocalDateTime createTime; + + + @ApiModelProperty(value = "更新日期") + private LocalDateTime updateTime; + + @ApiModelProperty(value = "父级节点") + private String pid; + + @ApiModelProperty(value = "是否有子节点") + private String hasChild; + + @ApiModelProperty(value = "目标名称") + private String name; + + @ApiModelProperty(value = "目标类型") + private String type; + + @ApiModelProperty(value = "目标内容") + private String content; + + @ApiModelProperty(value = "课程id") + private String courseid; + + @ApiModelProperty(value = "毕业要求id") + private String requireid; + + @ApiModelProperty(value = "毕业要求") + private String temp; + + +} diff --git a/src/main/java/com/teaching/backend/model/entity/courses/Courses.java b/src/main/java/com/teaching/backend/model/entity/courses/Courses.java new file mode 100644 index 0000000..bb23b59 --- /dev/null +++ b/src/main/java/com/teaching/backend/model/entity/courses/Courses.java @@ -0,0 +1,143 @@ +package com.teaching.backend.model.entity.courses; + +import com.baomidou.mybatisplus.annotation.IdType; +import com.baomidou.mybatisplus.annotation.TableId; +import com.baomidou.mybatisplus.annotation.TableName; +import lombok.Data; +import lombok.EqualsAndHashCode; +import lombok.experimental.Accessors; + +import java.io.Serializable; +import java.math.BigDecimal; +import java.time.LocalDateTime; + +/** + *

+ * + *

+ * + * @author zjh + * @since 2024-05-30 + */ +@Data +@EqualsAndHashCode(callSuper = false) +@Accessors(chain = true) +@TableName("courses") +public class Courses implements Serializable { + + private static final long serialVersionUID = 1L; + + /** + * 内部编号 + */ + @TableId(value = "id", type = IdType.ASSIGN_UUID) + private String id; + + + /** + * 创建日期 + */ + private LocalDateTime createTime; + + /** + * 更新日期 + */ + private LocalDateTime updateTime; + + /** + * 课程封面 + */ + private String img; + + /** + * 课程类别 + */ + private String category; + + /** + * 课程性质 + */ + private String nature; + + /** + * 课程名称 + */ + private String name; + + /** + * 课程编码 + */ + private String code; + + /** + * 开课学期 + */ + private String semester; + + /** + * 课程学分 + */ + private BigDecimal credit; + + /** + * 课程学时 + */ + private Integer classhours; + + /** + * 理论学时 + */ + private Integer theoryhours; + + /** + * 实践学时 + */ + private Integer practicehours; + + /** + * 实验学时 + */ + private Integer experimenthours; + + /** + * 其他学时 + */ + private Integer otherhours; + + /** + * 上课周数 + */ + private Integer weeks; + + /** + * 考核类型 + */ + private String assessmenttype; + + /** + * 考核方式 + */ + private String assessmentway; + + /** + * 负责教师 + */ + private String teacher; + + /** + * 教学方法 + */ + private String teachermethod; + + /** + * 教学方式 + */ + private String teacherway; + + /** + * 课程简介 + */ + private String description; + + +} diff --git a/src/main/java/com/teaching/backend/model/query/CourseQuery.java b/src/main/java/com/teaching/backend/model/query/CourseQuery.java new file mode 100644 index 0000000..095a095 --- /dev/null +++ b/src/main/java/com/teaching/backend/model/query/CourseQuery.java @@ -0,0 +1,14 @@ +package com.teaching.backend.model.query; + +import io.swagger.annotations.ApiModel; +import io.swagger.annotations.ApiModelProperty; +import lombok.Data; +import lombok.EqualsAndHashCode; + +@EqualsAndHashCode(callSuper = true) +@Data +@ApiModel(description = "课程查询条件实体") +public class CourseQuery extends PageQuery { + @ApiModelProperty("课程名称关键字") + private String name; +} diff --git a/src/main/java/com/teaching/backend/model/query/PageQuery.java b/src/main/java/com/teaching/backend/model/query/PageQuery.java new file mode 100644 index 0000000..de934c9 --- /dev/null +++ b/src/main/java/com/teaching/backend/model/query/PageQuery.java @@ -0,0 +1,44 @@ +package com.teaching.backend.model.query; + +import cn.hutool.core.util.StrUtil; +import com.baomidou.mybatisplus.core.metadata.OrderItem; +import com.baomidou.mybatisplus.extension.plugins.pagination.Page; +import io.swagger.annotations.ApiModel; +import io.swagger.annotations.ApiModelProperty; +import lombok.Data; + +@Data +@ApiModel(description = "分页查询实体") +public class PageQuery { + @ApiModelProperty("页码") + private Integer pageNo = 1; + @ApiModelProperty("页码") + private Integer pageSize = 10; + @ApiModelProperty("排序字段") + private String sortBy; + @ApiModelProperty("是否升序") + private Boolean isAsc = true; + + public Page toMpPage(OrderItem ... items){ + // 1.分页条件 + Page page = Page.of(pageNo, pageSize); + // 2.排序条件 + if(StrUtil.isNotBlank(sortBy)){ + // 不为空 + page.addOrder(new OrderItem(sortBy, isAsc)); + }else if(items != null){ + // 为空，默认排序 + page.addOrder(items); + } + return page; + } + public Page toMpPage(String defaultSortBy, Boolean defaultAsc){ + return toMpPage(new OrderItem(defaultSortBy, defaultAsc)); + } + public Page toMpPageDefaultSortByCreateTime(){ + return toMpPage(new OrderItem("create_time", false)); + } + public Page toMpPageDefaultSortByUpdateTime(){ + return toMpPage(new OrderItem("update_time", false)); + } +} diff --git a/src/main/java/com/teaching/backend/model/vo/CoursesVO.java b/src/main/java/com/teaching/backend/model/vo/CoursesVO.java new file mode 100644 index 0000000..3a14a6e --- /dev/null +++ b/src/main/java/com/teaching/backend/model/vo/CoursesVO.java @@ -0,0 +1,48 @@ +package com.teaching.backend.model.vo; + +import io.swagger.annotations.ApiModel; +import io.swagger.annotations.ApiModelProperty; +import lombok.Data; + +import java.math.BigDecimal; + +@Data +@ApiModel(description = "课程VO实体") +public class CoursesVO { + + /** + * 内部编号 + */ + @ApiModelProperty("id") + private String id; + /** + * 教师id + */ + @ApiModelProperty("教师id") + private String teacher; + /** + * 课程封面 + */ + @ApiModelProperty("图片") + private String img; + + /** + * 课程名称 + */ + @ApiModelProperty(value = "课程名称",required = true) + private String name; + + + /** + * 课程学分 + */ + @ApiModelProperty(value = "课程学分",required = true) + private BigDecimal credit; + + /** + * 课程学时 + */ + @ApiModelProperty(value = "课程学时",required = true) + private Integer classhours; + +} diff --git a/src/main/java/com/teaching/backend/service/courses/ICourseObjectivesService.java b/src/main/java/com/teaching/backend/service/courses/ICourseObjectivesService.java new file mode 100644 index 0000000..15d8f0c --- /dev/null +++ b/src/main/java/com/teaching/backend/service/courses/ICourseObjectivesService.java @@ -0,0 +1,20 @@ +package com.teaching.backend.service.courses; + +import com.baomidou.mybatisplus.extension.service.IService; +import com.teaching.backend.model.dto.courses.CourseObjectivesDTO; +import com.teaching.backend.model.entity.courses.CourseObjectives; + +/** + *

+ * 服务类 + *

+ * + * @author zjh + * @since 2024-05-31 + */ +public interface ICourseObjectivesService extends IService { + + String addObjectives(CourseObjectivesDTO courseObjectivesDTO); + + String deleteObjectives(String id); +} diff --git a/src/main/java/com/teaching/backend/service/courses/ICoursesService.java b/src/main/java/com/teaching/backend/service/courses/ICoursesService.java new file mode 100644 index 0000000..951743d --- /dev/null +++ b/src/main/java/com/teaching/backend/service/courses/ICoursesService.java @@ -0,0 +1,27 @@ +package com.teaching.backend.service.courses; + + +import com.baomidou.mybatisplus.extension.service.IService; +import com.teaching.backend.model.dto.courses.CoursesDTO; +import com.teaching.backend.model.dto.courses.PageDTO; +import com.teaching.backend.model.entity.courses.Courses; +import com.teaching.backend.model.query.CourseQuery; +import com.teaching.backend.model.vo.CoursesVO; + + +/** + *

+ * 服务类 + *

+ * + * @author zjh + * @since 2024-05-30 + */ +public interface ICoursesService extends IService { + + String saveCourseWithObjective(CoursesDTO coursesDTO, String teacherId); + + PageDTO queryCourses(CourseQuery courseQuery, String teacherId); + + +} diff --git a/src/main/java/com/teaching/backend/service/impl/courses/CourseObjectivesServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/courses/CourseObjectivesServiceImpl.java new file mode 100644 index 0000000..7642876 --- /dev/null +++ b/src/main/java/com/teaching/backend/service/impl/courses/CourseObjectivesServiceImpl.java @@ -0,0 +1,94 @@ +package com.teaching.backend.service.impl.courses; + +import cn.hutool.core.bean.BeanUtil; +import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper; +import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; +import com.teaching.backend.common.ErrorCode; +import com.teaching.backend.exception.BusinessException; +import com.teaching.backend.mapper.courses.CourseObjectivesMapper; +import com.teaching.backend.model.dto.courses.CourseObjectivesDTO; +import com.teaching.backend.model.entity.courses.CourseObjectives; +import com.teaching.backend.service.courses.ICourseObjectivesService; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; + +import java.time.LocalDateTime; + +/** + *

+ * 服务实现类 + *

+ * + * @author zjh + * @since 2024-05-31 + */ +@Service +public class CourseObjectivesServiceImpl extends ServiceImpl implements ICourseObjectivesService { + + + @Autowired + CourseObjectivesMapper courseObjectivesMapper; + + @Override + public String addObjectives(CourseObjectivesDTO courseObjectivesDTO) { + String pid = courseObjectivesDTO.getPid(); + if(pid.equals(null)){ + throw new BusinessException(ErrorCode.NOT_FOUND_ERROR,"pid父节点不能为空"); + } + String hasChild = courseObjectivesMapper.selectById(pid).getHasChild(); + String type = courseObjectivesDTO.getType(); + if (hasChild.equals("0") && !type.equals("1")){ + throw new BusinessException(ErrorCode.PARAMS_ILLEGAL,"请在添加完思政目标以后再添加此类型目标！"); + } + //判断是否已经添加过思政目标 + // TODO:思政目标能不能有多个？？ + if (courseObjectivesDTO.getType().equals("1")){ + LambdaQueryWrapper queryWrapper = new LambdaQueryWrapper<>(); + queryWrapper + .eq(CourseObjectives::getPid, pid) + .eq(CourseObjectives::getType, "1"); + Long count = courseObjectivesMapper.selectCount(queryWrapper); + if (count>0){ + throw new BusinessException(ErrorCode.OPERATION_ERROR,"思政目标已存在，禁止重复添加！"); + } + } + //往表里面写分项目标 + CourseObjectives courseObjectives = new CourseObjectives(); + BeanUtil.copyProperties(courseObjectivesDTO,courseObjectives); + courseObjectives.setCreateTime(LocalDateTime.now()); + courseObjectivesMapper.insert(courseObjectives); + //插入数据以后要把总体目标那边的haschild改成1 + CourseObjectives objectives = courseObjectivesMapper.selectById(pid); + objectives.setHasChild("1"); + courseObjectivesMapper.updateById(objectives); + return "添加成功"; + } + + @Override + public String deleteObjectives(String id) { + + CourseObjectives courseObjectives = courseObjectivesMapper.selectById(id); + String type = courseObjectives.getType(); + String pid = courseObjectives.getPid(); + if (type.equals("1")){ + LambdaQueryWrapper queryWrapper = new LambdaQueryWrapper<>(); + queryWrapper.eq(CourseObjectives::getPid, pid); + Long count = courseObjectivesMapper.selectCount(queryWrapper); + if (count==1){ + courseObjectivesMapper.deleteById(id); + CourseObjectives courseObjectives1 = courseObjectivesMapper.selectById(pid); + courseObjectives1.setHasChild("0"); + courseObjectivesMapper.updateById(courseObjectives1); + return "删除成功"; + } + else + { + throw new BusinessException(ErrorCode.OPERATION_ERROR, "请删除其他类型的分目标后再来删除思政目标"); + } + } + else { + courseObjectivesMapper.deleteById(id); + return "删除成功"; + } + } +} diff --git a/src/main/java/com/teaching/backend/service/impl/courses/CoursesServiceImpl.java b/src/main/java/com/teaching/backend/service/impl/courses/CoursesServiceImpl.java new file mode 100644 index 0000000..8ae4f40 --- /dev/null +++ b/src/main/java/com/teaching/backend/service/impl/courses/CoursesServiceImpl.java @@ -0,0 +1,92 @@ +package com.teaching.backend.service.impl.courses; + + +import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; +import com.baomidou.mybatisplus.extension.plugins.pagination.Page; +import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; +import com.teaching.backend.common.ErrorCode; +import com.teaching.backend.exception.BusinessException; +import com.teaching.backend.mapper.courses.CourseObjectivesMapper; +import com.teaching.backend.mapper.courses.CoursesMapper; +import com.teaching.backend.model.dto.courses.CoursesDTO; +import com.teaching.backend.model.dto.courses.PageDTO; +import com.teaching.backend.model.entity.courses.CourseObjectives; +import com.teaching.backend.model.entity.courses.Courses; +import com.teaching.backend.model.query.CourseQuery; +import com.teaching.backend.model.vo.CoursesVO; +import com.teaching.backend.service.courses.ICoursesService; +import org.springframework.beans.BeanUtils; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.stereotype.Service; +import org.springframework.transaction.annotation.Transactional; + +import java.time.LocalDateTime; + +/** + *

+ * 服务实现类 + *

+ * + * @author zjh + * @since 2024-05-30 + */ +@Service +public class CoursesServiceImpl extends ServiceImplimplements ICoursesService { + + @Autowired + CoursesMapper coursesMapper; + + @Autowired + CourseObjectivesMapper courseObjectivesMapper; + + @Override + @Transactional + public String saveCourseWithObjective(CoursesDTO coursesDTO, String teacherId) { + Courses courses = new Courses(); + CourseObjectives courseObjectives = new CourseObjectives(); + BeanUtils.copyProperties(coursesDTO, courses); +// List teacherIds = new ArrayList<>(); +// teacherIds.add(teacherId); +// courses.setTeacher(String.valueOf(teacherIds)); + courses.setTeacher(teacherId); + courses.setCreateTime(LocalDateTime.now()); + String code = coursesDTO.getCode(); + QueryWrapper queryWrapper = new QueryWrapper<>(); + queryWrapper.eq("code", code); + Long count = coursesMapper.selectCount(queryWrapper); + if(count==0){ + int insert = coursesMapper.insert(courses); + if (insert>0){ + Courses courses1 = coursesMapper.selectOne(queryWrapper); + courseObjectives.setCourseid(courses1.getId()); + courseObjectives.setCreateTime(courses1.getCreateTime()); + courseObjectives.setName(courses1.getName()+"课程总体目标"); + courseObjectivesMapper.insert(courseObjectives); + } + return "添加成功"; + }else { + throw new BusinessException(ErrorCode.OPERATION_ERROR, "这个课程已经存在了！请联系系统相关人员为您导入课程数据!"); + } + + } + + @Override + public PageDTO queryCourses(CourseQuery courseQuery, String teacherId) { + //要搜索的课程名字 + String name = courseQuery.getName(); + // 1.1构建分页条件 + Page page = courseQuery.toMpPageDefaultSortByCreateTime(); + // 2.分页查询 + Page p = lambdaQuery() + .like(name != null, Courses::getName, name) +// .eq(Courses::getTeacher,teacherId) +// .apply("JSON_CONTAINS(teacher, JSON_QUOTE({0}))", teacherId) + .apply("FIND_IN_SET({0}, teacher)", teacherId) + .page(page); + + + return PageDTO.of(p,CoursesVO.class); + } + + +} diff --git a/src/main/resources/mapper/CourseObjectivesMapper.xml b/src/main/resources/mapper/CourseObjectivesMapper.xml new file mode 100644 index 0000000..768a1c4 --- /dev/null +++ b/src/main/resources/mapper/CourseObjectivesMapper.xml @@ -0,0 +1,5 @@ + + + + + diff --git a/src/main/resources/mapper/CoursesMapper.xml b/src/main/resources/mapper/CoursesMapper.xml new file mode 100644 index 0000000..40f1979 --- /dev/null +++ b/src/main/resources/mapper/CoursesMapper.xml @@ -0,0 +1,5 @@ + + + + +