医案推荐图书

src/main/java/com/peanut/modules/book/controller/BookMedicalRecordsController.java

@@ -1,11 +1,17 @@
 package com.peanut.modules.book.controller;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.github.yulichang.wrapper.MPJLambdaWrapper;
 import com.peanut.common.utils.Query;
 import com.peanut.common.utils.R;
+import com.peanut.modules.book.entity.BookEntity;
 import com.peanut.modules.book.entity.BookMedicalRecordsEntity;
+import com.peanut.modules.book.entity.UserEbookBuyEntity;
 import com.peanut.modules.book.service.BookMedicalRecordsService;
+import com.peanut.modules.book.service.BookService;
+import com.peanut.modules.book.service.UserEbookBuyService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -22,12 +28,46 @@ public class BookMedicalRecordsController {
 
     @Autowired
     private BookMedicalRecordsService bookMedicalRecordsService;
+    @Autowired
+    private BookService bookService;
+    @Autowired
+    private UserEbookBuyService userEbookBuyService;
 
+    /**
+     * 已购图书列表
+     */
+    @RequestMapping("/userEbookBuyList")
+    public R userEbookBuyList(@RequestBody Map<String, Object> params){
+        MPJLambdaWrapper<BookEntity> wrapper = new MPJLambdaWrapper<>();
+        wrapper.selectAll(BookEntity.class);
+        wrapper.leftJoin(UserEbookBuyEntity.class, UserEbookBuyEntity::getBookId,BookEntity::getId);
+        wrapper.leftJoin(BookMedicalRecordsEntity.class,BookMedicalRecordsEntity::getBookId,BookEntity::getId);
+        wrapper.eq(BookMedicalRecordsEntity::getDelFlag,0);
+        wrapper.eq(BookEntity::getDelFlag,0);
+        wrapper.eq(BookEntity::getState,1);
+        wrapper.eq(UserEbookBuyEntity::getUserId,params.get("userId"));
+        wrapper.groupBy(BookMedicalRecordsEntity::getBookId);
+        IPage<BookEntity> page = bookService.page(
+                new Query<BookEntity>().getPage(params),wrapper);
+        return R.ok().put("page", page);
+    }
+    /**
+     * 推荐图书列表
+     */
+    @RequestMapping("/recommendBookList")
+    public R recommendBookList(@RequestBody Map<String, Object> params){
+        List<BookEntity> list = bookMedicalRecordsService.getBooks((Integer) params.get("userId"));
+        MPJLambdaWrapper<BookEntity> wrapper = new MPJLambdaWrapper<>();
+        IPage<BookEntity> page = bookService.page(
+                new Query<BookEntity>().getPage(params),wrapper);
+        page.setRecords(list);
+        return R.ok().put("page", page);
+    }
     /**
      * 列表
      */
     @RequestMapping("/list")
-    public R list(@RequestParam Map<String, Object> params){
+    public R list(@RequestBody Map<String, Object> params){
         IPage<BookMedicalRecordsEntity> page = bookMedicalRecordsService.page(
                 new Query<BookMedicalRecordsEntity>().getPage(params),
                 new QueryWrapper<BookMedicalRecordsEntity>()

src/main/java/com/peanut/modules/book/dao/BookMedicalRecordsDao.java

@@ -1,9 +1,18 @@
 package com.peanut.modules.book.dao;
 
 import com.github.yulichang.base.MPJBaseMapper;
+import com.peanut.modules.book.entity.BookEntity;
 import com.peanut.modules.book.entity.BookMedicalRecordsEntity;
 import org.apache.ibatis.annotations.Mapper;
 
+import java.util.List;
+import java.util.Map;
+
 @Mapper
 public interface BookMedicalRecordsDao extends MPJBaseMapper<BookMedicalRecordsEntity> {
+
+
+
+    List<BookEntity> getBooks(Integer userId);
+
 }

src/main/java/com/peanut/modules/book/service/BookMedicalRecordsService.java

@@ -2,6 +2,7 @@ package com.peanut.modules.book.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.peanut.common.utils.PageUtils;
+import com.peanut.modules.book.entity.BookEntity;
 import com.peanut.modules.book.entity.BookMedicalRecordsEntity;
 
 import java.util.List;
@@ -10,4 +11,7 @@ import java.util.Map;
 
 public interface BookMedicalRecordsService extends IService<BookMedicalRecordsEntity> {
 
+
+    List<BookEntity> getBooks(Integer userId);
+
 }

src/main/java/com/peanut/modules/book/service/impl/BookMedicalRecordsServiceImpl.java

@@ -6,9 +6,11 @@ import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.peanut.common.utils.PageUtils;
 import com.peanut.common.utils.Query;
 import com.peanut.modules.book.dao.BookMedicalRecordsDao;
+import com.peanut.modules.book.entity.BookEntity;
 import com.peanut.modules.book.entity.BookMedicalRecordsEntity;
 import com.peanut.modules.book.service.BookMedicalRecordsService;
 import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.util.List;
@@ -18,5 +20,11 @@ import java.util.Map;
 @Service
 public class BookMedicalRecordsServiceImpl extends ServiceImpl<BookMedicalRecordsDao, BookMedicalRecordsEntity> implements BookMedicalRecordsService {
 
+    @Autowired
+    private BookMedicalRecordsDao dao;
 
+    @Override
+    public List<BookEntity> getBooks(Integer userId) {
+        return dao.getBooks(userId);
+    }
 }

src/main/resources/mapper/book/BookMedicalRecordsDao.xml

@@ -14,5 +14,12 @@
         <result property="delFlag" column="del_flag"/>
     </resultMap>
 
+    <select id="getBooks" parameterType="int" resultType="com.peanut.modules.book.entity.BookEntity">
+        select b.* from  book_medical_records bmr
+        left join book b on bmr.book_id = b.id
+        where bmr.book_id not in (select book_id from user_ebook_buy where user_id = #{userId})
+        and b.del_flag = 0 and b.state = 1
+        GROUP BY bmr.book_id
+    </select>
 
 </mapper>