From 34521517c9e3472d92b1ac3b015a7f22d6ac25c1 Mon Sep 17 00:00:00 2001
From: wangjinlei <751475802@qq.com>
Date: Fri, 24 May 2024 17:50:10 +0800
Subject: [PATCH] bug

---
 .../controller/CourseController.java          | 10 +++++++
 .../sociology/service/CourseService.java      |  3 ++
 .../service/impl/CourseServiceImpl.java       | 30 +++++++++++++++++++
 3 files changed, 43 insertions(+)

diff --git a/src/main/java/com/peanut/modules/sociology/controller/CourseController.java b/src/main/java/com/peanut/modules/sociology/controller/CourseController.java
index 508cae5d..237f9d50 100644
--- a/src/main/java/com/peanut/modules/sociology/controller/CourseController.java
+++ b/src/main/java/com/peanut/modules/sociology/controller/CourseController.java
@@ -109,6 +109,16 @@ public class CourseController {
         return R.ok().put("data",chapterDetail);
     }
 
+    /**
+     * 开通免费课程
+     * @param map
+     * @return
+     */
+    @RequestMapping("/startStudyForMF")
+    public R startStudyForMF(@RequestBody Map<String,Integer> map){
+        return courseService.startStudyForMF(map.get("catalogueId"));
+    }
+
     /**
      * 获取课程详情
      * @param param
diff --git a/src/main/java/com/peanut/modules/sociology/service/CourseService.java b/src/main/java/com/peanut/modules/sociology/service/CourseService.java
index 6ba8701b..279af71e 100644
--- a/src/main/java/com/peanut/modules/sociology/service/CourseService.java
+++ b/src/main/java/com/peanut/modules/sociology/service/CourseService.java
@@ -2,6 +2,7 @@ package com.peanut.modules.sociology.service;
 
 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.CourseCatalogueChapterEntity;
 import com.peanut.modules.common.entity.CourseEntity;
 import com.peanut.modules.common.to.ParamTo;
@@ -25,4 +26,6 @@ public interface CourseService extends IService<CourseEntity> {
     List getMyCourse(int type);
 
     List getCoursePrice();
+
+    R startStudyForMF(int catalogueId);
 }
diff --git a/src/main/java/com/peanut/modules/sociology/service/impl/CourseServiceImpl.java b/src/main/java/com/peanut/modules/sociology/service/impl/CourseServiceImpl.java
index b260b1d6..e6322998 100644
--- a/src/main/java/com/peanut/modules/sociology/service/impl/CourseServiceImpl.java
+++ b/src/main/java/com/peanut/modules/sociology/service/impl/CourseServiceImpl.java
@@ -4,6 +4,7 @@ import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.github.yulichang.wrapper.MPJLambdaWrapper;
+import com.peanut.common.utils.R;
 import com.peanut.common.utils.ShiroUtils;
 import com.peanut.modules.common.dao.*;
 import com.peanut.modules.common.entity.*;
@@ -157,6 +158,35 @@ public class CourseServiceImpl extends ServiceImpl<CourseDao, CourseEntity> impl
         return flag;
     }
 
+    @Override
+    public R startStudyForMF(int catalogueId) {
+        Integer uId = ShiroUtils.getUId();
+        CourseCatalogueEntity courseCatalogueEntity = courseCatalogueDao.selectById(catalogueId);
+        if(courseCatalogueEntity.getType()!=0){
+            return R.error("领取失败，此课程为非免费课程");
+        }
+        LambdaQueryWrapper<UserCourseBuyEntity> wrapper = new LambdaQueryWrapper<>();
+        wrapper.eq(UserCourseBuyEntity::getUserId,uId);
+        wrapper.eq(UserCourseBuyEntity::getCatalogueId,catalogueId);
+        wrapper.lt(UserCourseBuyEntity::getEndTime,new Date());
+        Integer integer = userCourseBuyDao.selectCount(wrapper);
+        if(integer>0){
+            return R.error("您已拥有本门课程，无需领取");
+        }
+        UserCourseBuyEntity userCourseBuyEntity = new UserCourseBuyEntity();
+        userCourseBuyEntity.setUserId(uId);
+        userCourseBuyEntity.setCourseId(courseCatalogueEntity.getCourseId());
+        userCourseBuyEntity.setDays(30);
+        userCourseBuyEntity.setCreateTime(new Date());
+        userCourseBuyEntity.setStartTime(new Date());
+        Calendar cal = Calendar.getInstance();
+        cal.setTime(new Date());
+        cal.add(Calendar.DAY_OF_MONTH,30);
+        userCourseBuyEntity.setEndTime(cal.getTime());
+        userCourseBuyDao.insert(userCourseBuyEntity);
+        return R.ok();
+    }
+
     private Integer catalogueCompletion(CourseCatalogueEntity c){
         List<CourseCatalogueChapterEntity> courseCatalogueChapterEntities = courseCatalogueChapterDao.selectList(new LambdaQueryWrapper<CourseCatalogueChapterEntity>().eq(CourseCatalogueChapterEntity::getCatalogueId, c.getId()));
         Integer act = 0;