feat: 新增小说搜索接口

src/main/java/io/github/xxyopen/novel/controller/front/BookController.java

@@ -1,7 +1,9 @@
 package io.github.xxyopen.novel.controller.front;
 
+import io.github.xxyopen.novel.core.common.resp.PageRespDto;
 import io.github.xxyopen.novel.core.constant.ApiRouterConsts;
 import io.github.xxyopen.novel.core.common.resp.RestResp;
+import io.github.xxyopen.novel.dto.req.BookSearchReqDto;
 import io.github.xxyopen.novel.dto.resp.*;
 import io.github.xxyopen.novel.service.BookService;
 import lombok.RequiredArgsConstructor;
@@ -23,6 +25,14 @@ public class BookController {
 
     private final BookService bookService;
 
+    /**
+     * 小说搜索接口
+     * */
+    @GetMapping("search")
+    public RestResp<PageRespDto<BookInfoRespDto>> searchBooks(BookSearchReqDto condition){
+        return bookService.searchBooks(condition);
+    }
+
     /**
      * 小说信息查询接口
      * */

src/main/java/io/github/xxyopen/novel/core/config/MybatisPlusConfig.java

@@ -0,0 +1,28 @@
+package io.github.xxyopen.novel.core.config;
+
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * Mybatis-Plus 配置类
+ *
+ * @author xiongxiaoyang
+ * @date 2022/5/16
+ */
+@Configuration
+public class MybatisPlusConfig {
+
+    /**
+     * 分页插件
+     */
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
+        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
+        return interceptor;
+    }
+
+}

src/main/java/io/github/xxyopen/novel/dao/mapper/BookInfoMapper.java

@@ -1,9 +1,14 @@
 package io.github.xxyopen.novel.dao.mapper;
 
+import com.baomidou.mybatisplus.core.metadata.IPage;
 import io.github.xxyopen.novel.dao.entity.BookInfo;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import io.github.xxyopen.novel.dto.req.BookSearchReqDto;
+import io.github.xxyopen.novel.dto.resp.BookInfoRespDto;
 import org.apache.ibatis.annotations.Param;
 
+import java.util.List;
+
 /**
  * <p>
  * 小说信息 Mapper 接口
@@ -20,4 +25,13 @@ public interface BookInfoMapper extends BaseMapper<BookInfo> {
      * @param bookId 小说ID
      */
     void addVisitCount(@Param("bookId") Long bookId);
+
+    /**
+     * 小说搜索
+     * @param page mybatis-plus 分页对象
+     * @param condition 搜索条件
+     * @return 返回结果
+     * */
+    List<BookInfo> searchBooks(IPage<BookInfoRespDto> page, BookSearchReqDto condition);
+
 }

src/main/java/io/github/xxyopen/novel/dto/req/BookSearchReqDto.java

@@ -0,0 +1,63 @@
+package io.github.xxyopen.novel.dto.req;
+
+import io.github.xxyopen.novel.core.common.req.PageReqDto;
+import lombok.Data;
+
+import java.util.Date;
+
+/**
+ * 小说搜索 请求DTO
+ *
+ * @author xiongxiaoyang
+ * @date 2022/5/16
+ */
+@Data
+public class BookSearchReqDto extends PageReqDto {
+
+    /**
+     * 搜索关键字
+     */
+    private String keyword;
+
+    /**
+     * 作品方向
+     */
+    private Byte workDirection;
+
+    /**
+     * 分类ID
+     */
+    private Integer categoryId;
+
+    /**
+     * 是否收费，1：收费，0：免费
+     */
+    private Byte isVip;
+
+    /**
+     * 小说更新状态，0：连载中，1：已完结
+     */
+    private Byte bookStatus;
+
+    /**
+     * 字数最小值
+     */
+    private Integer wordCountMin;
+
+    /**
+     * 字数最大值
+     */
+    private Integer wordCountMax;
+
+    private Date updateTimeMin;
+
+    /**
+     * 更新时间（单位：天）
+     */
+    private Long updatePeriod;
+
+    /**
+     * 排序字段
+     */
+    private String sort = "last_chapter_update_time desc";
+}

src/main/java/io/github/xxyopen/novel/dto/resp/BookInfoRespDto.java

@@ -83,5 +83,10 @@ public class BookInfoRespDto {
      */
     private Long lastChapterId;
 
+    /**
+     * 最新章节名
+     */
+    private String lastChapterName;
+
 
 }

src/main/java/io/github/xxyopen/novel/service/BookService.java

@@ -1,6 +1,8 @@
 package io.github.xxyopen.novel.service;
 
+import io.github.xxyopen.novel.core.common.resp.PageRespDto;
 import io.github.xxyopen.novel.core.common.resp.RestResp;
+import io.github.xxyopen.novel.dto.req.BookSearchReqDto;
 import io.github.xxyopen.novel.dto.resp.*;
 
 import java.security.NoSuchAlgorithmException;
@@ -14,58 +16,84 @@ import java.util.List;
  */
 public interface BookService {
 
+    /**
+     * 小说搜索
+     * @param condition 搜索条件
+     * @return 搜索结果
+     * */
+    RestResp<PageRespDto<BookInfoRespDto>> searchBooks(BookSearchReqDto condition);
+
     /**
      * 小说点击榜查询
+     * @return 小说点击排行列表
      * */
     RestResp<List<BookRankRespDto>> listVisitRankBooks();
 
     /**
      * 小说新书榜查询
+     * @return 小说新书排行列表
      * */
     RestResp<List<BookRankRespDto>> listNewestRankBooks();
 
     /**
      * 小说更新榜查询
+     * @return 小说更新排行列表
      * */
     RestResp<List<BookRankRespDto>> listUpdateRankBooks();
 
     /**
      * 小说信息查询
+     * @param bookId 小说ID
+     * @return 小说信息
      * */
     RestResp<BookInfoRespDto> getBookById(Long bookId);
 
     /**
      * 小说内容相关信息查询
+     * @param chapterId 章节ID
+     * @return 内容相关联的信息
      * */
     RestResp<BookContentAboutRespDto> getBookContentAbout(Long chapterId);
 
     /**
      * 小说最新章节相关信息查询
+     * @param bookId 小说ID
+     * @return 章节相关联的信息
      * */
     RestResp<BookChapterAboutRespDto> getLastChapterAbout(Long bookId);
 
     /**
      * 小说推荐列表查询
+     * @param bookId 小说ID
+     * @return 小说信息列表
      * */
     RestResp<List<BookInfoRespDto>> listRecBooks(Long bookId) throws NoSuchAlgorithmException;
 
     /**
      * 增加小说点击量
+     * @param bookId 小说ID
+     * @return 成功状态
      * */
     RestResp<Void> addVisitCount(Long bookId);
 
     /**
      * 获取上一章节ID
+     * @param chapterId 章节ID
+     * @return 上一章节ID
      * */
     RestResp<Long> getPreChapterId(Long chapterId);
 
     /**
      * 获取下一章节ID
+     * @param chapterId 章节ID
+     * @return 下一章节ID
      * */
     RestResp<Long> nextChapterId(Long chapterId);
 
     /**
      * 小说章节列表查询
+     * @param bookId 小说ID
+     * @return 小说章节列表
      * */
     RestResp<List<BookChapterRespDto>> listChapters(Long bookId);
 }

src/main/java/io/github/xxyopen/novel/service/HomeService.java

@@ -23,6 +23,7 @@ public interface HomeService {
 
     /**
      * 首页友情链接列表查询
+     * @return 友情链接列表
      * */
     RestResp<List<HomeFriendLinkRespDto>> listHomeFriendLinks();
 }

src/main/java/io/github/xxyopen/novel/service/NewsService.java

@@ -15,6 +15,7 @@ public interface NewsService {
 
     /**
      * 最新新闻列表查询
+     * @return 新闻列表
      * */
     RestResp<List<NewsInfoRespDto>> listLatestNews();
 }

src/main/java/io/github/xxyopen/novel/service/impl/BookServiceImpl.java

@@ -1,11 +1,15 @@
 package io.github.xxyopen.novel.service.impl;
 
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import io.github.xxyopen.novel.core.common.resp.PageRespDto;
 import io.github.xxyopen.novel.core.common.resp.RestResp;
 import io.github.xxyopen.novel.core.constant.DatabaseConsts;
 import io.github.xxyopen.novel.dao.entity.BookChapter;
+import io.github.xxyopen.novel.dao.entity.BookInfo;
 import io.github.xxyopen.novel.dao.mapper.BookChapterMapper;
 import io.github.xxyopen.novel.dao.mapper.BookInfoMapper;
+import io.github.xxyopen.novel.dto.req.BookSearchReqDto;
 import io.github.xxyopen.novel.dto.resp.*;
 import io.github.xxyopen.novel.manager.BookChapterCacheManager;
 import io.github.xxyopen.novel.manager.BookContentCacheManager;
@@ -48,6 +52,25 @@ public class BookServiceImpl implements BookService {
 
     private static final Integer REC_BOOK_COUNT = 4;
 
+    @Override
+    public RestResp<PageRespDto<BookInfoRespDto>> searchBooks(BookSearchReqDto condition) {
+        Page<BookInfoRespDto> page = new Page<>();
+        page.setCurrent(condition.getPageNum());
+        page.setSize(condition.getPageSize());
+        List<BookInfo> bookInfos = bookInfoMapper.searchBooks(page, condition);
+        return RestResp.ok(PageRespDto.of(condition.getPageNum(),condition.getPageSize(),page.getTotal()
+                ,bookInfos.stream().map(v -> BookInfoRespDto.builder()
+                        .id(v.getId())
+                        .bookName(v.getBookName())
+                        .categoryId(v.getCategoryId())
+                        .categoryName(v.getCategoryName())
+                        .authorId(v.getAuthorId())
+                        .authorName(v.getAuthorName())
+                        .wordCount(v.getWordCount())
+                        .lastChapterName(v.getLastChapterName())
+                        .build()).toList()));
+    }
+
     @Override
     public RestResp<List<BookRankRespDto>> listVisitRankBooks() {
         return RestResp.ok(bookRankCacheManager.listVisitRankBooks());

src/main/resources/mapper/BookInfoMapper.xml

@@ -2,6 +2,38 @@
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 <mapper namespace="io.github.xxyopen.novel.dao.mapper.BookInfoMapper">
 
+    <select id="searchBooks" resultType="io.github.xxyopen.novel.dao.entity.BookInfo">
+        select
+        id,category_id,category_name,book_name,author_id,author_name,word_count,last_chapter_name
+        from book_info where word_count > 0
+        <if test="condition.keyword != null and condition.keyword != ''">
+            and (book_name like concat('%',#{condition.keyword},'%') or author_name like concat('%',#{condition.keyword},'%'))
+        </if>
+        <if test="condition.workDirection != null">
+            and work_direction = #{condition.workDirection}
+        </if>
+        <if test="condition.categoryId != null">
+            and condition.category_id = #{condition.categoryId}
+        </if>
+        <if test="condition.isVip != null">
+            and condition.is_vip = #{condition.isVip}
+        </if>
+        <if test="condition.bookStatus != null">
+            and condition.book_status = #{condition.bookStatus}
+        </if>
+        <if test="condition.wordCountMin != null">
+            and condition.word_count >= #{condition.wordCountMin}
+        </if>
+        <if test="condition.wordCountMax != null">
+            and condition.word_count <![CDATA[ < ]]> #{condition.wordCountMax}
+        </if>
+        <if test="condition.updateTimeMin != null">
+            and condition.last_chapter_update_time >= #{condition.updateTimeMin}
+        </if>
+
+        order by #{condition.sort}
+    </select>
+
     <update id="addVisitCount">
         update book_info
         set visit_count = visit_count + 1