Initial commit: DataTool backend, frontend and Docker

2026-01-31 00:51:14 +08:00
commit 59bb8e16f5
69 changed files with 9449 additions and 0 deletions
--- a/backend/src/main/java/com/datatool/service/ScheduledUploadCleanup.java
+++ b/backend/src/main/java/com/datatool/service/ScheduledUploadCleanup.java
@@ -0,0 +1,71 @@
+package com.datatool.service;
+
+import com.datatool.config.TransferProperties;
+import com.datatool.room.RoomService;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.time.Instant;
+import java.util.stream.Stream;
+
+/**
+ * 定时过期清理：扫描上传根目录下各房间目录，对“内存已无房间且目录年龄超过 room-expire-hours”的进行删除。
+ */
+@Component
+public class ScheduledUploadCleanup {
+
+    private static final Logger log = LoggerFactory.getLogger(ScheduledUploadCleanup.class);
+
+    private static final String ROOM_CODE_PATTERN = "[0-9]{6}";
+
+    private final UploadCleanupService uploadCleanupService;
+    private final RoomService roomService;
+    private final TransferProperties transferProperties;
+
+    public ScheduledUploadCleanup(UploadCleanupService uploadCleanupService,
+                                 RoomService roomService,
+                                 TransferProperties transferProperties) {
+        this.uploadCleanupService = uploadCleanupService;
+        this.roomService = roomService;
+        this.transferProperties = transferProperties;
+    }
+
+    @Scheduled(fixedRateString = "${datatool.transfer.cleanup-interval-ms:3600000}")
+    public void cleanupExpiredRoomFolders() {
+        Path root = uploadCleanupService.resolveUploadRoot();
+        if (!Files.isDirectory(root)) {
+            return;
+        }
+        int expireHours = transferProperties.getRoomExpireHours();
+        long expireSeconds = expireHours * 3600L;
+        long nowSeconds = Instant.now().getEpochSecond();
+
+        try (Stream<Path> list = Files.list(root)) {
+            list.filter(Files::isDirectory)
+                    .map(Path::getFileName)
+                    .map(Path::toString)
+                    .filter(roomCode -> roomCode.matches(ROOM_CODE_PATTERN))
+                    .forEach(roomCode -> {
+                        if (roomService.hasRoom(roomCode)) {
+                            return;
+                        }
+                        Path roomDir = root.resolve(roomCode);
+                        try {
+                            long lastModified = Files.getLastModifiedTime(roomDir).toInstant().getEpochSecond();
+                            if (nowSeconds - lastModified >= expireSeconds) {
+                                uploadCleanupService.deleteRoomFolder(roomCode);
+                            }
+                        } catch (IOException e) {
+                            log.warn("[ScheduledUploadCleanup] 无法读取目录时间 roomCode={} error={}", roomCode, e.getMessage());
+                        }
+                    });
+        } catch (IOException e) {
+            log.warn("[ScheduledUploadCleanup] 列出上传目录失败 error={}", e.getMessage());
+        }
+    }
+}