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实现小说内容多种存储方式（txt、db..）并存

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xiongxiaoyang
2021-09-13 22:21:50 +08:00
parent bfe4d938fd
commit fc2ea40c6a
14 changed files with 138 additions and 105 deletions
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7
novel-front/src/main/java/com/java2nb/novel/controller/BookController.java
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@ -37,10 +37,10 @@ public class BookController extends BaseController {
private final BookService bookService;
private final BookContentService bookContentService;
private final RabbitTemplate rabbitTemplate;
private final Map<String, BookContentService> bookContentServiceMap;
@Value("${spring.rabbitmq.enable}")
private Integer enableMq;
@ -130,7 +130,8 @@ public class BookController extends BaseController {
public ResultBean<Map<String, Object>> queryBookIndexAbout(Long bookId, Long lastBookIndexId) {
Map<String, Object> data = new HashMap<>(2);
data.put("bookIndexCount", bookService.queryIndexCount(bookId));
String lastBookContent = bookContentService.queryBookContent(bookId,lastBookIndexId).getContent();
BookIndex bookIndex = bookService.queryBookIndex(lastBookIndexId);
String lastBookContent = bookContentServiceMap.get(bookIndex.getStorageType()).queryBookContent(bookId,lastBookIndexId).getContent();
if (lastBookContent.length() > 42) {
lastBookContent = lastBookContent.substring(0, 42);
}

9
novel-front/src/main/java/com/java2nb/novel/page/PageController.java
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@ -45,10 +45,9 @@ public class PageController extends BaseController {
private final UserService userService;
private final BookContentService bookContentService;
private final ThreadPoolExecutor threadPoolExecutor;
private final Map<String, BookContentService> bookContentServiceMap;
@RequestMapping("{url}.html")
public String module(@PathVariable("url") String url) {
@ -210,10 +209,10 @@ public class PageController extends BaseController {
return nextBookIndexId;
}, threadPoolExecutor);
//加载小说内容信息线程
CompletableFuture<BookContent> bookContentCompletableFuture = CompletableFuture.supplyAsync(() -> {
//加载小说内容信息线程，该线程在加载小说章节信息线程执行完毕后才执行
CompletableFuture<BookContent> bookContentCompletableFuture = bookIndexCompletableFuture.thenApplyAsync((bookIndex) -> {
//查询内容
BookContent bookContent = bookContentService.queryBookContent(bookId, bookIndexId);
BookContent bookContent = bookContentServiceMap.get(bookIndex.getStorageType()).queryBookContent(bookId, bookIndexId);
log.debug("加载小说内容信息线程结束");
return bookContent;
}, threadPoolExecutor);

2
novel-front/src/main/java/com/java2nb/novel/service/impl/BookServiceImpl.java
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@ -262,7 +262,7 @@ public class BookServiceImpl implements BookService {
@Override
public BookIndex queryBookIndex(Long bookIndexId) {
SelectStatementProvider selectStatement = select(BookIndexDynamicSqlSupport.id, BookIndexDynamicSqlSupport.bookId, BookIndexDynamicSqlSupport.indexNum, BookIndexDynamicSqlSupport.indexName, BookIndexDynamicSqlSupport.wordCount,BookIndexDynamicSqlSupport.bookPrice, BookIndexDynamicSqlSupport.updateTime, BookIndexDynamicSqlSupport.isVip)
SelectStatementProvider selectStatement = select(BookIndexDynamicSqlSupport.id, BookIndexDynamicSqlSupport.bookId, BookIndexDynamicSqlSupport.indexNum, BookIndexDynamicSqlSupport.indexName, BookIndexDynamicSqlSupport.wordCount,BookIndexDynamicSqlSupport.bookPrice, BookIndexDynamicSqlSupport.updateTime, BookIndexDynamicSqlSupport.isVip,BookIndexDynamicSqlSupport.storageType)
.from(bookIndex)
.where(BookIndexDynamicSqlSupport.id, isEqualTo(bookIndexId))
.build()

3
novel-front/src/main/java/com/java2nb/novel/service/impl/DbBookContentServiceImpl.java
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@ -18,9 +18,8 @@ import static org.mybatis.dynamic.sql.SqlBuilder.update;
import static org.mybatis.dynamic.sql.select.SelectDSL.select;
@Service
@Service(value = "db")
@RequiredArgsConstructor
@ConditionalOnProperty(prefix = "content.save", name = "storage", havingValue = "db")
public class DbBookContentServiceImpl implements BookContentService {
private final BookContentMapper bookContentMapper;

6
novel-front/src/main/java/com/java2nb/novel/service/impl/FileBookContentServiceImpl.java
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@ -1,21 +1,17 @@
package com.java2nb.novel.service.impl;
import com.java2nb.novel.core.utils.FileUtil;
import com.java2nb.novel.entity.BookContent;
import com.java2nb.novel.service.BookContentService;
import lombok.RequiredArgsConstructor;
import lombok.SneakyThrows;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.stereotype.Service;
import java.io.BufferedReader;
import java.io.FileReader;
import java.util.List;
@Service
@Service(value = "txt")
@RequiredArgsConstructor
@ConditionalOnProperty(prefix = "content.save", name = "storage", havingValue = "file")
public class FileBookContentServiceImpl implements BookContentService {
@Value("${content.save.path}")