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src/main/java/com/peanut/modules/psyche/controller/PsycheHomeController.java

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+package com.peanut.modules.psyche.controller;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.github.yulichang.wrapper.MPJLambdaWrapper;
+import com.peanut.common.utils.R;
+import com.peanut.modules.common.entity.CourseEntity;
+import com.peanut.modules.common.entity.CoursePsyche;
+import com.peanut.modules.common.entity.CourseToPsyche;
+import com.peanut.modules.common.service.CoursePsycheService;
+import com.peanut.modules.master.service.CourseService;
+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.RestController;
+import java.util.List;
+import java.util.Map;
+
+@Slf4j
+@RestController("psycheHome")
+@RequestMapping("psyche/home")
+public class PsycheHomeController {
+
+    @Autowired
+    private CoursePsycheService coursePsycheService;
+    @Autowired
+    private CourseService courseService;
+
+    //获取标签列表
+    @RequestMapping("/getPsycheLabels")
+    public R getPsycheLabels(@RequestBody Map<String,Object> params){
+        List<CoursePsyche> psycheLabels = coursePsycheService.list(new LambdaQueryWrapper<CoursePsyche>()
+                .eq(CoursePsyche::getPid,params.get("id"))
+                .orderByAsc(CoursePsyche::getSort));
+        return R.ok().put("labels",psycheLabels);
+    }
+
+    //获取标签下的课程列表
+    @RequestMapping("/getPsycheCourseList")
+    public R getPsycheCourseList(@RequestBody Map<String,Object> params){
+        MPJLambdaWrapper<CourseEntity> wrapper = new MPJLambdaWrapper<>();
+        wrapper.selectAll(CourseEntity.class);
+        wrapper.leftJoin(CourseToPsyche.class,CourseToPsyche::getCourseId,CourseEntity::getId);
+        wrapper.eq(CourseToPsyche::getPsycheId,params.get("id"));
+        wrapper.orderByAsc(CourseToPsyche::getSort);
+        Page<CourseEntity> courseEntityPage = courseService.page(new Page<>(
+                Long.parseLong(params.get("page").toString()), Long.parseLong(params.get("limit").toString())),wrapper);
+        return R.ok().put("courses",courseEntityPage);
+    }
+
+
+}