1

src/main/java/com/peanut/modules/master/controller/CourseSociologyController.java

@@ -1,9 +1,10 @@
 package com.peanut.modules.master.controller;
 
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.peanut.common.utils.R;
-import com.peanut.modules.common.dao.CourseDao;
 import com.peanut.modules.common.entity.CourseEntity;
 import com.peanut.modules.common.entity.CourseSociologyEntity;
+import com.peanut.modules.common.entity.CourseToSociologyEntity;
 import com.peanut.modules.common.to.ParamTo;
 import com.peanut.modules.master.service.CourseService;
 import com.peanut.modules.master.service.CourseSociologyService;
@@ -12,7 +13,6 @@ import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
 import org.springframework.web.bind.annotation.RestController;
 
 import java.util.List;
@@ -57,4 +57,21 @@ public class CourseSociologyController {
         return R.ok().put("courseList",courseListForSociology);
     }
 
+    @RequestMapping("/getCourseListCanSociology")
+    public R getCourseListCanSociology(@RequestBody ParamTo param){
+        Page courseListCanSociology = courseService.getCourseListCanSociology(param);
+        return R.ok().put("page",courseListCanSociology);
+    }
+
+    @RequestMapping("/bindCourseAndSociology")
+    public R bindCourseAndSociology(@RequestBody CourseToSociologyEntity courseToSociologyEntity){
+        return courseToSociologyService.bindCourseAndSociology(courseToSociologyEntity);
+    }
+
+    @RequestMapping("/unbindCourseAndSociology")
+    public R unbindCourseAndSociology(@RequestBody CourseToSociologyEntity courseToSociologyEntity){
+        courseToSociologyService.removeById(courseToSociologyEntity.getId());
+        return R.ok();
+    }
+
 }

src/main/java/com/peanut/modules/master/service/CourseService.java

@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.peanut.common.utils.R;
 import com.peanut.modules.common.entity.CourseEntity;
+import com.peanut.modules.common.to.ParamTo;
 
 import java.util.List;
 import java.util.Map;
@@ -15,4 +16,6 @@ public interface CourseService extends IService<CourseEntity> {
     R delCourse(int id);
 
     List<CourseEntity> getCourseListForSociology(int sociologyId);
+
+    Page getCourseListCanSociology(ParamTo param);
 }

src/main/java/com/peanut/modules/master/service/CourseToSociologyService.java

@@ -1,7 +1,10 @@
 package com.peanut.modules.master.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
+import com.peanut.common.utils.R;
 import com.peanut.modules.common.entity.CourseToSociologyEntity;
 
 public interface CourseToSociologyService extends IService<CourseToSociologyEntity> {
+
+    R bindCourseAndSociology(CourseToSociologyEntity courseToSociologyEntity);
 }

src/main/java/com/peanut/modules/master/service/impl/CourseServiceImpl.java

@@ -1,6 +1,7 @@
 package com.peanut.modules.master.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.toolkit.StringUtils;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.github.yulichang.wrapper.MPJLambdaWrapper;
@@ -8,6 +9,7 @@ import com.peanut.common.utils.ObjectUtils;
 import com.peanut.common.utils.R;
 import com.peanut.modules.common.dao.*;
 import com.peanut.modules.common.entity.*;
+import com.peanut.modules.common.to.ParamTo;
 import com.peanut.modules.master.service.CourseService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -102,6 +104,16 @@ public class CourseServiceImpl extends ServiceImpl<CourseDao, CourseEntity> impl
         return courseEntities;
     }
 
+    @Override
+    public Page getCourseListCanSociology(ParamTo param) {
+        List<Integer> collect = courseToSociologyDao.selectList(new LambdaQueryWrapper<CourseToSociologyEntity>().eq(CourseToSociologyEntity::getSociologyId, param.getId())).stream().map(CourseToSociologyEntity::getCourseId).collect(Collectors.toList());
+        LambdaQueryWrapper<CourseEntity> wrapper = new LambdaQueryWrapper<>();
+        wrapper.notIn(CourseEntity::getId,collect);
+        wrapper.like(StringUtils.isNotBlank(param.getKeywords()),CourseEntity::getTitle,param.getKeywords());
+        Page<CourseEntity> page = this.page(new Page<>(param.getPage(), param.getLimit()), wrapper);
+        return page;
+    }
+
     private List<Integer> categoryIds(Integer id){
         ArrayList<Integer> integers = new ArrayList<>();
         CourseCategoryEntity courseCategoryEntity = courseCategoryDao.selectById(id);

src/main/java/com/peanut/modules/master/service/impl/CourseToSociologyServiceImpl.java

@@ -1,6 +1,8 @@
 package com.peanut.modules.master.service.impl;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.peanut.common.utils.R;
 import com.peanut.modules.common.dao.CourseToSociologyDao;
 import com.peanut.modules.common.entity.CourseToSociologyEntity;
 import com.peanut.modules.master.service.CourseToSociologyService;
@@ -12,5 +14,14 @@ import org.springframework.stereotype.Service;
 public class CourseToSociologyServiceImpl extends ServiceImpl<CourseToSociologyDao, CourseToSociologyEntity> implements CourseToSociologyService {
 
 
-
+    @Override
+    public R bindCourseAndSociology(CourseToSociologyEntity courseToSociologyEntity) {
+        //去重
+        CourseToSociologyEntity one = this.getOne(new LambdaQueryWrapper<CourseToSociologyEntity>().eq(CourseToSociologyEntity::getCourseId, courseToSociologyEntity.getCourseId()).eq(CourseToSociologyEntity::getSociologyId, courseToSociologyEntity.getSociologyId()));
+        if(one != null){
+            return R.error(501,"绑定失败，绑定关系已将存在");
+        }
+        this.save(courseToSociologyEntity);
+        return R.ok();
+    }
 }