恢复图书信息

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

@@ -156,6 +156,72 @@ public class BookController {
         return R.ok().put("book",book_info);
     }
 
+    /**
+     * 信息
+     */
+    @RequestMapping("/appinfo/{id}/{userId}")
+//    @RequiresPermissions("book:book:info")
+    public R appinfo(@PathVariable("id") Integer id,
+                     @PathVariable("userId") Integer userId) {
+        BookEntity book = bookService.getById(id);
+        book.setIsBuy(true);
+        boolean b = myUserService.bookAuthen(id, userId);
+        if (!b) {
+            // 无权限
+            book.setIsBuy(false);
+        }
+        //书籍详情返回，购买状态，免费章节数
+        String authorName = "";
+        String publisherName = "";
+        String authorId = book.getAuthorId();
+        String[] authorIds = authorId.split(",");
+        List<String> authorList = Arrays.asList(authorIds);
+        List<AuthorEntity> authorEntities = authorService.getBaseMapper().selectList(new QueryWrapper<AuthorEntity>().in("id", authorList));
+        for (AuthorEntity authorEntity : authorEntities) {
+            authorName += "," + authorEntity.getAuthorName();
+        }
+        authorName = authorName.startsWith(",") ? authorName.substring(1) : authorName;
+        String publisherId = book.getPublisherId();
+        String[] publisherIds = publisherId.split(",");
+        List<String> publisherList = Arrays.asList(publisherIds);
+        List<Publisher> publisherEntities = publisherService.getBaseMapper().selectList(new QueryWrapper<Publisher>().in("id", publisherList));
+
+        for (Publisher publisher : publisherEntities) {
+            publisherName += "," + publisher.getPublisherName();
+        }
+        publisherName = publisherName.startsWith(",") ? publisherName.substring(1) : publisherName;
+        //查询书籍阅读进度
+        BookReadRateEntity bookReadRateEntity = bookReadRateService.getBaseMapper().selectOne(new QueryWrapper<BookReadRateEntity>()
+                .eq("book_id", id)
+                .eq("user_id", userId)
+        );
+        if (bookReadRateEntity != null) {
+            Integer chapterId = bookReadRateEntity.getChapterId();
+            String chapterName = bookReadRateEntity.getChapterName();
+            book.setChapterName(chapterName);
+            book.setChapterId(chapterId);
+            // 查询 书籍 章节 number
+            BookChapterEntity bookChapterEntity = bookChapterService.getById(chapterId);
+            if (bookChapterEntity != null) {
+                Integer number = bookChapterEntity.getNumber();
+                book.setChapterNum(number);
+            }
+        }
+        //查询书籍是否加入书架
+        Long integer = bookShelfService.getBaseMapper().selectCount(new QueryWrapper<BookShelfEntity>()
+                .eq("book_id", id)
+                .eq("user_id", userId));
+
+        boolean flag = false;
+        if (integer > 0) {
+            flag = true;
+        }
+        book.setAuthorName(authorName);
+        book.setPublisherName(publisherName);
+        book.setFlag(flag);
+        return R.ok().put("book", book);
+    }
+
     /**
      * 保存
      */

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

@@ -22,6 +22,9 @@ public interface MyUserService extends IService<MyUserEntity> {
 
     R sendCodeForRegister(String phone, String code, Integer areaCode) throws Exception;
 
+    //电子书针对听书鉴权
+    boolean bookAuthen(Integer bookId,Integer userId);
+
     List<BookForumArticlesEntity> getForumsLimit(Integer book_id, Integer limit);
     //充值花生币
     boolean rechargeHSPoint(MyUserEntity userEntity,Integer HSPoint);

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

@@ -1,6 +1,7 @@
 package com.peanut.modules.book.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.StringUtils;
 import com.peanut.common.utils.*;
 import com.peanut.modules.book.service.*;
@@ -46,6 +47,17 @@ public class MyUserServiceImpl extends ServiceImpl<MyUserDao, MyUserEntity> impl
         }
     }
 
+    @Override
+    public boolean bookAuthen(Integer bookId, Integer userId) {
+        UserEbookBuyEntity userid = userEbookBuyService.getBaseMapper().selectOne(new QueryWrapper<UserEbookBuyEntity>()
+                .eq("user_id", userId)
+                .eq("book_id", bookId));
+        if (userid == null) {
+            return false;
+        }
+        return true;
+    }
+
     @Override
     public List<BookForumArticlesEntity> getForumsLimit(Integer book_id, Integer limit) {
         LambdaQueryWrapper<BookForumArticlesEntity> wrapper = new LambdaQueryWrapper<>();