From f81c345f7bf058fdfe5fee6f0dfd5de0f4cb767c Mon Sep 17 00:00:00 2001
From: chenrui <1187576398@qq.com>
Date: 星期一, 12 五月 2025 16:29:02 +0800
Subject: [PATCH] Merge branch 'master' of http://114.132.189.42:9002/r/product-inventory-management-after

---
 src/main/java/com/ruoyi/other/service/impl/TempFileServiceImpl.java |   80 ++++++++++++++++++++++++++++++++++++++++
 1 files changed, 80 insertions(+), 0 deletions(-)

diff --git a/src/main/java/com/ruoyi/other/service/impl/TempFileServiceImpl.java b/src/main/java/com/ruoyi/other/service/impl/TempFileServiceImpl.java
new file mode 100644
index 0000000..f228680
--- /dev/null
+++ b/src/main/java/com/ruoyi/other/service/impl/TempFileServiceImpl.java
@@ -0,0 +1,80 @@
+package com.ruoyi.other.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.ruoyi.other.mapper.TempFileMapper;
+import com.ruoyi.other.pojo.TempFile;
+import com.ruoyi.other.service.TempFileService;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Service;
+import org.springframework.web.multipart.MultipartFile;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.time.LocalDateTime;
+import java.util.List;
+import java.util.UUID;
+
+@Service
+@Slf4j
+public class TempFileServiceImpl extends ServiceImpl<TempFileMapper, TempFile> implements TempFileService {
+
+    @Autowired
+    private TempFileMapper tempFileMapper;
+
+    @Value("${file.temp-dir}")
+    private String tempDir;
+
+    // 涓婁紶鍒颁复鏃剁洰褰�
+    @Override
+    public TempFile uploadFile(MultipartFile file) throws IOException {
+        // 1. 鐢熸垚涓存椂鏂囦欢ID鍜岃矾寰�
+        String tempId = UUID.randomUUID().toString();
+        Path tempFilePath = Paths.get(tempDir, tempId + "_" + file.getOriginalFilename());
+
+        // 2. 纭繚鐩綍瀛樺湪
+        Path parentDir = tempFilePath.getParent();
+        if (parentDir != null) {
+            Files.createDirectories(parentDir); // 閫掑綊鍒涘缓鐩綍
+        }
+
+        // 3. 淇濆瓨鏂囦欢鍒颁复鏃剁洰褰�
+        file.transferTo(tempFilePath.toFile());
+
+        // 4. 淇濆瓨涓存椂鏂囦欢璁板綍
+        TempFile tempFileRecord = new TempFile();
+        tempFileRecord.setTempId(tempId);
+        tempFileRecord.setOriginalName(file.getOriginalFilename());
+        tempFileRecord.setTempPath(tempFilePath.toString());
+        tempFileRecord.setExpireTime(LocalDateTime.now().plusHours(2)); // 2灏忔椂鍚庤繃鏈�
+        tempFileMapper.insert(tempFileRecord);
+
+        return tempFileRecord;
+    }
+
+    @Scheduled(cron = "0 0 3 * * ?") // 姣忓ぉ鍑屾櫒3鐐规墽琛�
+    public void cleanupExpiredTempFiles() {
+        LambdaQueryWrapper<TempFile> wrapper = new LambdaQueryWrapper<>();
+        wrapper.lt(TempFile::getExpireTime, LocalDateTime.now()); // expireTime < 褰撳墠鏃堕棿
+
+        List<TempFile> expiredFiles = tempFileMapper.selectList(wrapper);
+        for (TempFile file : expiredFiles) {
+            try {
+                // 鍒犻櫎鐗╃悊鏂囦欢
+                Files.deleteIfExists(Paths.get(file.getTempPath()));
+                // 鍒犻櫎鏁版嵁搴撹褰�
+                tempFileMapper.deleteById(file);
+                log.info("宸叉竻鐞嗚繃鏈熶复鏃舵枃浠�: {}", file.getTempPath());
+            } catch (IOException e) {
+                log.error("鍒犻櫎鏂囦欢澶辫触: {}", file.getTempPath(), e);
+                // 鍙�夋嫨璁板綍澶辫触鏃ュ織鎴栭噸璇�
+            }
+        }
+        log.info("杩囨湡涓存椂鏂囦欢娓呯悊瀹屾垚锛屽叡娓呯悊 {} 涓枃浠�", expiredFiles.size());
+    }
+}

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