feat: 优化界面，增加数据导入

src/main/java/com/lanyuanxiaoyao/bookstore/BookStoreApplication.java

@@ -1,9 +1,22 @@
 package com.lanyuanxiaoyao.bookstore;
 
+import cn.hutool.core.io.FileUtil;
 import com.blinkfox.fenix.EnableFenix;
+import com.lanyuanxiaoyao.bookstore.entity.Chapter;
+import com.lanyuanxiaoyao.bookstore.service.BookService;
+import com.lanyuanxiaoyao.bookstore.service.ChapterService;
+import com.lanyuanxiaoyao.bookstore.service.LineService;
+import jakarta.annotation.Resource;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.Comparator;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.event.ApplicationReadyEvent;
 import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.context.event.EventListener;
 import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 
 /**
@@ -17,7 +30,43 @@ import org.springframework.data.jpa.repository.config.EnableJpaAuditing;
 @EnableFenix
 @EnableConfigurationProperties
 public class BookStoreApplication {
+  @Resource
+  private BookService bookService;
+  @Resource
+  private ChapterService chapterService;
+  @Resource
+  private LineService lineService;
+
   public static void main(String[] args) {
     SpringApplication.run(BookStoreApplication.class, args);
   }
+
+  @EventListener(ApplicationReadyEvent.class)
+  public void importIntoDatabase() throws IOException {
+    var items = new ArrayList<Item>();
+    Files.list(Path.of("out"))
+        .sorted(Comparator.comparing(path -> FileUtil.lastModifiedTime(path.toFile())))
+        .forEach(path -> {
+          try {
+            items.add(new Item(
+                path.getFileName().toString(),
+                Files.readString(path)
+            ));
+          } catch (IOException e) {
+            throw new RuntimeException(e);
+          }
+        });
+    for (var item : items) {
+      var chapter = new Chapter();
+      chapter.setSequence(chapterService.latestSequence(3608359126886400L) + 1);
+      chapter.setName(null);
+      chapter.setDescription(null);
+      chapter.setBook(bookService.detailOrThrow(3608359126886400L));
+      var chapterId = chapterService.save(chapter);
+      lineService.load(chapterId, item.content());
+    }
+  }
+
+  private record Item(String title, String content) {
+  }
 }