更改

.idea/misc.xml

@@ -8,7 +8,7 @@
       </list>
     </option>
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="15" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_8" project-jdk-name="15" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/out" />
   </component>
 </project>

pom.xml

@@ -55,6 +55,12 @@
             <artifactId>mybatis-plus-boot-starter</artifactId>
             <version>3.5.6</version> <!-- 推荐使用最新稳定版 -->
         </dependency>
+        <dependency>
+            <groupId>com.aliyun.oss</groupId>
+            <artifactId>aliyun-sdk-oss</artifactId>
+            <version>3.17.4</version> <!-- 推荐使用最新版 -->
+        </dependency>
+
     </dependencies>
 
 

src/main/java/com/tencent/wework/Finance.java

@@ -74,7 +74,7 @@ public class Finance {
      */
     public native static int DecryptData(long sdk, String encrypt_key, String encrypt_msg, long msg);
 
-    public native static void DestroySdk(long sdk);
+    public native static int DestroySdk(long sdk);
 
     public native static long NewSlice();
 

src/main/java/org/shop/crop/CropController.java

@@ -1,45 +1,66 @@
 package org.shop.crop;
 
 import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
 import com.tencent.wework.Finance;
 import lombok.extern.slf4j.Slf4j;
+import org.shop.crop.constant.GlobalConstants;
+import org.shop.crop.dao.CropConfig;
+import org.shop.crop.dao.CropFile;
+import org.shop.crop.dao.CropMessage;
 import org.shop.crop.dto.BaseMessageDto;
 import org.shop.crop.dto.ChatData;
-import org.shop.crop.dto.Message;
 import org.shop.crop.dto.MessagePullResponse;
+import org.shop.crop.mapper.CropConfigMapper;
+import org.shop.crop.service.*;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.core.env.Environment;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.core.io.ClassPathResource;
+import org.springframework.transaction.TransactionDefinition;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.transaction.support.DefaultTransactionDefinition;
 import org.springframework.util.StreamUtils;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import java.io.FileNotFoundException;
+import java.io.File;
+import java.io.FileOutputStream;
 import java.io.IOException;
 import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
+import java.util.*;
-import java.util.Collections;
+import java.util.concurrent.CompletableFuture;
-import java.util.List;
+import java.util.stream.Collectors;
 
 @Slf4j
 @RestController
 public class CropController {
 
     @Autowired
-    Long sdk;
+    FinanceSdkManager sdkManager;
 
     @Autowired
-    private Environment environment; // nul
+    CropMessageService cropMessageService;
+
+    @Autowired
+    CropFileService cropFileService;
+
+    @Autowired
+    CropConfigMapper cropConfigMapper;
+
+    @Autowired
+    MediaContext mediaContext;
+
+    @Autowired
+    OssService ossService;
 
-    @GetMapping("/")
-    public String index() {
-        return "Hello, World!";
-    }
 
     @GetMapping("/crop/chatData")
-    private List<Message> chatData(Long startSeq) throws IOException {
+    public List<CropMessage> chatData(Long startSeq,String corpId) throws IOException {
         long limit = 1000;
         long slice = Finance.NewSlice();
+        Long sdk = sdkManager.initSdk(corpId, "mEizahrSF6axdfWtSK_f73a3j6-sV02hhyGG7ogmTpM");
+
         int ret = Finance.GetChatData(sdk, startSeq, limit, "", "", 1000, slice);
         if (ret != 0) {
             System.out.println("调用sdk拉取消息接口失败,失败消息为 ret = " + ret);
@@ -48,7 +69,7 @@ public class CropController {
         }
         String contentResult = Finance.GetContentFromSlice(slice);
         log.info("内容字符串" + contentResult);
-        return decodeChatData(contentResult);
+        return decodeChatData(contentResult,startSeq,sdk,corpId);
     }
 
     /**
@@ -56,9 +77,9 @@ public class CropController {
      *
      * @param contentResult 拉取到的JSON原文
      */
-    public List<Message> decodeChatData(String contentResult) throws IOException {
+    public List<CropMessage> decodeChatData(String contentResult,Long startSeq,Long sdk,String corpId) throws IOException {
         // 1.基础信息解析
-        List<Message> messageList = new ArrayList<>();
+        List<CropMessage> messageList = new ArrayList<>();
         MessagePullResponse messagePullResponse = JSON.parseObject(contentResult, MessagePullResponse.class);
         if (messagePullResponse == null || messagePullResponse.getChatdata() == null) {
             return Collections.emptyList();
@@ -70,27 +91,203 @@ public class CropController {
             return Collections.emptyList();
         }
         String privateKey = StreamUtils.copyToString(resource.getInputStream(), StandardCharsets.UTF_8);
+        // 3. 提取所有 seq
+        log.info("chatdataList={} 加密数据",chatdataList);
+        // 4. 查询数据库中已存在的 seq
+        // 直接在业务代码中（或封装到 service）
+        List<Long> existingSeqs = cropMessageService.lambdaQuery()
+                .gt(CropMessage::getSeq, startSeq)
+                .select(CropMessage::getSeq)
+                .list()
+                .stream()
+                .map(CropMessage::getSeq)
+                .collect(Collectors.toList());
+        Set<Long> existingSeqSet = new HashSet<>(existingSeqs);
+        log.info("existingSeqSet={} 加密数据",existingSeqSet);
+
+        CropConfig config=cropConfigMapper.selectById(1);
+        Long maxSeq = config.getLastSeq();
+        // 改为：
+        List<CropFile> mediaFileInfos = new ArrayList<>();
         for (ChatData chatData : chatdataList) {
+            // ✅ 如果 seq 已存在，跳过
+            if (existingSeqSet.contains(chatData.getSeq())) {
+                log.debug("seq={} 已存在于数据库，跳过解密和插入", chatData.getSeq());
+                continue;
+            }
             try {
                 // 解密ChatData数据
-                String plainTextJson = decrypt(chatData, privateKey);
+                String plainTextJson = decrypt(chatData, privateKey,sdk);
                 BaseMessageDto messageDto = JSON.parseObject(plainTextJson, BaseMessageDto.class);
                 // 转换dto数据到entity
-                Message message = messageDto.convertToMessage();
+                CropMessage message = messageDto.convertToMessage();
+                message.setCropId(corpId);
                 message.setSeq(chatData.getSeq());
-                message.setOriginContent(plainTextJson);
+                message.setContent(plainTextJson);
                 messageList.add(message);
+                // ✅ 提取 sdkfileid
+                List<CropFile> files = extractMediaFiles(plainTextJson, chatData.getSeq());
+                mediaFileInfos.addAll(files); // 收集所有待下载文件
+
+                if (chatData.getSeq() > maxSeq) {
+                    maxSeq = chatData.getSeq();
+                }
             } catch (Exception e) {
                 log.error("解密失败{}", e.getMessage());
                 // 收集失败情况数据
                 e.printStackTrace();
-
             }
         }
 
+
+        return saveData(messageList,maxSeq,config,mediaFileInfos,sdk,corpId);
+    }
+    /**
+     * 异步下载待处理的媒体文件
+     *
+     * @return List<CropMessage>
+     */
+    @Transactional
+    public List<CropMessage> saveData(List<CropMessage> messageList, Long maxSeq, CropConfig config
+            , List<CropFile>mediaFileInfos,Long sdk,String corpId) {
+
         // 4.保存消息和失败任务
+        cropMessageService.saveBatch(messageList);
+        config.setLastSeq(maxSeq);
+        cropConfigMapper.updateById(config);
+
+        if (!mediaFileInfos.isEmpty()) {
+            List<CropFile> mediaFiles = mediaFileInfos.stream().map(info -> {
+                CropFile mf = new CropFile();
+                mf.setSdkFileId(info.getSdkFileId());
+                mf.setMsgType(info.getMsgType());
+                mf.setSeq(info.getSeq());
+                mf.setCropId(corpId);
+                mf.setStatus(0);
+                return mf;
+            }).collect(Collectors.toList());
+
+            // 保存到数据库
+            cropFileService.saveBatch(mediaFiles);
+
+            // ✅ 异步触发下载任务（可以轮询数据库）
+            CompletableFuture.runAsync(() -> {
+                downloadPendingFiles(mediaFiles,sdk); // 也可以不传参，改为查数据库
+            });
+        }
         return messageList;
     }
+    /**
+     * 异步下载待处理的媒体文件
+     */
+    private void downloadPendingFiles(List<CropFile> mediaFiles,Long sdk) {
+        for (CropFile mf : mediaFiles) {
+            try {
+                String url = downFile(mf.getSdkFileId(), mf.getMsgType(),sdk);
+                if (url != null && !url.isEmpty()) {
+                    mf.setUrl(url);
+                    mf.setStatus(1);
+                } else {
+                    mf.setStatus(2);
+                    mf.setErrorMsg("下载或上传失败");
+                }
+            } catch (Exception e) {
+                log.error("下载文件失败 sdkfileid={}", mf.getSdkFileId(), e);
+                mf.setStatus(2);
+                mf.setErrorMsg(e.getMessage().substring(0, Math.min(e.getMessage().length(), 500)));
+            } finally {
+                // 更新数据库状态
+                cropFileService.updateById(mf);
+            }
+        }
+    }
+    /**
+     * 提取所有需要下载的媒体文件信息
+     */
+    private List<CropFile> extractMediaFiles(String plainTextJson, Long seq) {
+        List<CropFile> result = new ArrayList<>();
+        try {
+            JSONObject root = JSONObject.parseObject(plainTextJson);
+
+            // ===== 区分是单个消息 还是 msglist 数组 =====
+            JSONArray msgList;
+
+            if (root.containsKey("msglist") && root.get("msglist") instanceof JSONArray) {
+                // 格式1: { "msglist": [ {...}, {...} ] }
+                msgList = root.getJSONArray("msglist");
+            } else {
+                // 格式2: { "msgid": "...", "msgtype": "image", "image": { ... } }
+                // 把单个消息包装成数组
+                msgList = new JSONArray();
+                msgList.add(root);
+            }
+
+            for (int i = 0; i < msgList.size(); i++) {
+                JSONObject msg = msgList.getJSONObject(i);
+                String msgType = msg.getString("msgtype");
+
+                if (Arrays.asList("image", "voice", "video", "file").contains(msgType)) {
+                    if (msg.containsKey(msgType)) {
+                        String sdkFileId = msg.getJSONObject(msgType).getString("sdkfileid");
+                        if (sdkFileId != null && !sdkFileId.trim().isEmpty()) {
+                            CropFile cropFile = new CropFile(); // 注意：你写成了 CropConfig，应为 CropFile
+                            cropFile.setMsgType(msgType);
+                            cropFile.setSeq(seq);
+                            cropFile.setSdkFileId(sdkFileId);
+                            result.add(cropFile);
+                        }
+                    }
+                }
+            }
+        } catch (Exception e) {
+            log.error("提取媒体文件失败 seq={}: {}", seq, e.getMessage(), e);
+        }
+        return result;
+    }
+
+    @GetMapping("/crop/downFile")
+    public String downFile(String sdkField,String msgType,Long sdk) throws IOException {
+        File tempFile = File.createTempFile(GlobalConstants.DOWNLOAD_TEMP_FILE_NAME_PREFIX ,
+                getSuffixByMsgType(msgType), mediaContext.getTempMergeFileDir());
+        String indexbuf = null; // 初始化 indexbuf
+        try (FileOutputStream fileOutputStream = new FileOutputStream(tempFile)) {
+            while (true) {
+                long mediaData = Finance.NewMediaData();
+                int ret = Finance.GetMediaData(sdk, indexbuf, sdkField, null, null, 3, mediaData);
+                if (ret != 0) {
+                    Finance.FreeMediaData(mediaData);
+                    tempFile.delete();
+                    break;
+                }
+                System.out.println(Finance.GetOutIndexBuf(mediaData));
+                fileOutputStream.write(Finance.GetData(mediaData));
+                if (Finance.IsMediaDataFinish(mediaData) == 1) {
+                    Finance.FreeMediaData(mediaData);
+                    return ossService.upload(tempFile);
+                } else {
+                    indexbuf = Finance.GetOutIndexBuf(mediaData);
+                    Finance.FreeMediaData(mediaData);
+                }
+            }
+        }
+        return "";
+    }
+
+    public String getSuffixByMsgType(String msgType) {
+        switch (msgType) {
+            case "image":
+                return ".jpg";
+            case "voice":
+                return ".amr";
+            case "video":
+                return ".mp4";
+            case "file":
+                return ".bin";
+            default:
+                return ".bin";
+        }
+    }
+
 
     /**
      * 解密数据
@@ -99,7 +296,7 @@ public class CropController {
      * @param privateKeyStr 私钥字符串
      * @return 解密后的原文
      */
-    private String decrypt(ChatData chatData, String privateKeyStr) throws Exception {
+    private String decrypt(ChatData chatData, String privateKeyStr,Long sdk) throws Exception {
         // 1.解密EncryptRandomKey
         String randomKey = EncodeUtils.decryptRandomKey(chatData.getEncryptRandomKey(), privateKeyStr);
         // 2.调用SDK方法解密密文数据

src/main/java/org/shop/crop/MyConfig.java

@@ -7,7 +7,7 @@ import org.springframework.context.annotation.Configuration;
 @Configuration
 public class MyConfig {
 
-    @Bean
+   /* @Bean
     public long sdk() {
         System.out.println("Initializing SDK...");
         long  sdk = Finance.NewSdk();
@@ -22,5 +22,5 @@ public class MyConfig {
             throw new RuntimeException("初始化sdk失败,失败消息为：ret = " + init);
         }
         return sdk;
-    }
+    }*/
 }

src/main/java/org/shop/crop/config/MediaProperties.java

@@ -0,0 +1,12 @@
+package org.shop.crop.config;
+
+import lombok.Data;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.stereotype.Component;
+
+@Component
+@ConfigurationProperties(prefix = "wechat.media")
+@Data
+public class MediaProperties {
+    private String tempDir;
+}

src/main/java/org/shop/crop/constant/GlobalConstants.java

@@ -0,0 +1,13 @@
+package org.shop.crop.constant;
+
+public class GlobalConstants {
+    /**
+     * 临时文件名前缀
+     */
+    public static final String DOWNLOAD_TEMP_FILE_NAME_PREFIX = "wx_media_";
+
+    /**
+     * 临时文件名后缀（注意：以 . 开头）
+     */
+    public static final String TEMP_FILE_NAME_SUFFIX = ".tmp"; // 可以是 .dat, .bin 等
+}

src/main/java/org/shop/crop/dao/CropConfig.java

@@ -0,0 +1,49 @@
+package org.shop.crop.dao;
+
+import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableId;
+import com.baomidou.mybatisplus.annotation.TableName;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+@Data
+@TableName("crop_configs")
+public class CropConfig {
+    /**
+     * 主键 ID（自增）
+     */
+    @TableId(value = "id", type = IdType.AUTO)
+    private Long id;
+
+    /**
+     * 主键 ID（自增）
+     */
+    @TableField(value = "cropid")
+    private String cropid;
+
+    /**
+     * 上次的点位
+     */
+    @TableField(value = "last_seq")
+    private Long lastSeq;
+
+    /**
+     * 秘钥
+     */
+    @TableField("message_secret")
+    private String messageSecret;
+    /**
+     * 创建时间（备用字段，可选）
+     */
+    @TableField("created_at")
+    private LocalDateTime createdAt;
+
+    /**
+     * 修改时间（自动填充）
+     */
+    @TableField("updated_at")
+    private LocalDateTime updatedAt;
+
+
+}

src/main/java/org/shop/crop/dao/CropFile.java

@@ -0,0 +1,37 @@
+package org.shop.crop.dao;
+
+import com.baomidou.mybatisplus.annotation.*;
+import lombok.Data;
+
+import java.time.LocalDateTime;
+
+@Data
+@TableName("crop_files")
+public class CropFile {
+
+    @TableId(type = IdType.AUTO)
+    private Long id;
+
+    @TableField(value = "cropid")
+    private String cropId;
+
+    private String sdkFileId;         // 企微返回的 sdkfileid
+
+    private String msgType;           // image/voice/video/file
+
+    private Long seq;                 // 对应消息的 seq
+
+    private String url;               // 下载后上传 OSS 的地址
+
+    private String fileName;          // 可选：原始文件名（后续可补充）
+
+    private Integer status = 0; // 0 pending, 1 success, 2 failed
+
+    private String errorMsg;          // 失败原因
+
+    @TableField(fill = FieldFill.INSERT)
+    private LocalDateTime createTime;
+
+    @TableField(fill = FieldFill.INSERT_UPDATE)
+    private LocalDateTime updateTime;
+}

src/main/java/org/shop/crop/dao/CropMessage.java

@@ -12,10 +12,9 @@ import java.time.ZoneId;
 import java.time.format.DateTimeFormatter;
 
 @Data
-@TableName("crop_message")
+@TableName("crop_messages")
 public class CropMessage {
 
-
     /**
      * 主键 ID（自增）
      */
@@ -28,6 +27,12 @@ public class CropMessage {
     @TableField("msg_id")
     private String msgId;
 
+    /**
+     *
+     */
+    @TableField("cropid")
+    private String cropId;
+
     /**
      * 消息动作（如 send, reply, delete）
      */
@@ -37,7 +42,7 @@ public class CropMessage {
     /**
      * 发送方 ID
      */
-    @TableField("from")
+    @TableField("from_id")
     private String from; // 注意：'from' 是关键字，不能直接写，所以用注解指定
 
     /**
@@ -46,6 +51,12 @@ public class CropMessage {
     @TableField("tolist")
     private String tolist;
 
+    /**
+     * 接收方列表（JSON 或逗号分隔）
+     */
+    @TableField("to_id")
+    private String toId;
+
     /**
      * 群聊消息的房间 ID
      */
@@ -74,7 +85,7 @@ public class CropMessage {
      * 消息发送时间
      */
     @TableField("msgtime")
-    private LocalDateTime msgtime;
+    private String msgtime;
 
     /**
      * 消息状态（是否已处理）
@@ -82,12 +93,6 @@ public class CropMessage {
     @TableField("status")
     private Integer status;
 
-    /**
-     * 创建时间（自动填充）
-     */
-    @TableField(fill = FieldFill.INSERT)
-    private LocalDateTime createdTime;
-
     /**
      * 逻辑删除标志（0:正常，1:已删除）
      */
@@ -98,14 +103,14 @@ public class CropMessage {
     /**
      * 创建时间（备用字段，可选）
      */
-    @TableField("gmt_created")
+    @TableField("created_at")
-    private LocalDateTime gmtCreated;
+    private LocalDateTime createdAt;
 
     /**
      * 修改时间（自动填充）
      */
-    @TableField(fill = FieldFill.INSERT_UPDATE)
+    @TableField("updated_at")
-    private LocalDateTime gmtModified;
+    private LocalDateTime updatedAt;
 
 
 

src/main/java/org/shop/crop/dto/BaseMessageDto.java

@@ -4,6 +4,7 @@ import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.annotation.JSONField;
 import com.fasterxml.jackson.annotation.JsonProperty;
 import lombok.Data;
+import org.shop.crop.dao.CropMessage;
 
 import java.time.Instant;
 import java.time.LocalDateTime;
@@ -33,7 +34,7 @@ public class BaseMessageDto {
      * 消息发送方id
      */
     @JSONField(name = "from")
-    private String fromId;
+    private String from;
 
     /**
      * 消息接收方列表
@@ -62,25 +63,26 @@ public class BaseMessageDto {
 
     // getter setter
 
-    public Message convertToMessage(){
+    public CropMessage convertToMessage(){
-        Message message = new Message();
+        CropMessage message = new CropMessage();
         message.setMsgId(this.msgId);
         message.setAction(this.action);
-        message.setFromId(this.fromId);
+        message.setFrom(this.from);
-        message.setMsgTime(this.msgTime);
+        message.setMsgtype(this.msgType);
-        message.setMsgType(this.msgType);
+        message.setRoomid(this.roomId);
-        message.setRoomId(this.roomId);
        // id数组转为字符串
-        message.setToList(JSON.toJSONString(this.toList));
+        message.setTolist(JSON.toJSONString(this.toList));
+        message.setToId(this.toList.get(0));
         // 格式化时间
         if(this.getMsgTime() != null){
             DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");;
+            long seconds = this.getMsgTime() / 1000;
             LocalDateTime dateTime = LocalDateTime.ofInstant(
-                    Instant.ofEpochSecond(this.getMsgTime()),
+                    Instant.ofEpochSecond(seconds),
                     ZoneId.systemDefault()
             );
             String timeStr=dateTime.format(formatter);
-            message.setMsgTimeStr(timeStr);
+            message.setMsgtime(timeStr);
         }
 
 

src/main/java/org/shop/crop/mapper/CropConfigMapper.java

@@ -0,0 +1,12 @@
+package org.shop.crop.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+import org.shop.crop.dao.CropConfig;
+import org.shop.crop.dao.CropMessage;
+import org.springframework.stereotype.Component;
+
+@Component
+@Mapper
+public interface CropConfigMapper extends BaseMapper<CropConfig> {
+}

src/main/java/org/shop/crop/mapper/CropFileMapper.java

@@ -0,0 +1,12 @@
+package org.shop.crop.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import org.apache.ibatis.annotations.Mapper;
+import org.shop.crop.dao.CropConfig;
+import org.shop.crop.dao.CropFile;
+import org.springframework.stereotype.Component;
+
+@Component
+@Mapper
+public interface CropFileMapper extends BaseMapper<CropFile> {
+}

src/main/java/org/shop/crop/service/CropFileService.java

@@ -0,0 +1,11 @@
+package org.shop.crop.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import org.shop.crop.dao.CropFile;
+import org.shop.crop.dao.CropMessage;
+import org.springframework.stereotype.Component;
+
+@Component
+public interface CropFileService extends IService<CropFile> {
+
+}

src/main/java/org/shop/crop/service/CropFileServiceImpl.java

@@ -0,0 +1,17 @@
+package org.shop.crop.service;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.shop.crop.dao.CropFile;
+import org.shop.crop.dao.CropMessage;
+import org.shop.crop.mapper.CropFileMapper;
+import org.shop.crop.mapper.CropMessageMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+@Component
+public class CropFileServiceImpl extends ServiceImpl<CropFileMapper, CropFile>
+        implements CropFileService{
+
+    @Autowired
+    private CropFileMapper cropFileMapper;
+}

src/main/java/org/shop/crop/service/CropMessageService.java

@@ -0,0 +1,13 @@
+package org.shop.crop.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import org.apache.ibatis.annotations.Param;
+import org.shop.crop.dao.CropMessage;
+import org.springframework.stereotype.Component;
+
+import java.util.List;
+
+@Component
+public interface CropMessageService extends IService<CropMessage> {
+
+}

src/main/java/org/shop/crop/service/CropMessageServiceImpl.java

@@ -0,0 +1,20 @@
+package org.shop.crop.service;
+
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import org.shop.crop.dao.CropMessage;
+import org.shop.crop.mapper.CropMessageMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Component
+public class CropMessageServiceImpl extends ServiceImpl<CropMessageMapper, CropMessage>
+        implements CropMessageService{
+
+    @Autowired
+    private CropMessageMapper cropMessageMapper;
+
+
+}

src/main/java/org/shop/crop/service/FinanceSdkManager.java

@@ -0,0 +1,68 @@
+package org.shop.crop.service;
+
+import com.tencent.wework.Finance;
+import org.springframework.stereotype.Service;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+
+@Service
+public class FinanceSdkManager {
+
+    // 存储所有已初始化的 SDK 实例：corpId -> sdk handle
+    private final Map<String, Long> sdkMap = new ConcurrentHashMap<>();
+
+    // 存储每个企业的 secret 配置
+    private final Map<String, String> secretMap = new ConcurrentHashMap<>();
+
+    /**
+     * 初始化一个企业的 SDK 客户端
+     */
+    public synchronized Long initSdk(String corpId, String secret) {
+        if (sdkMap.containsKey(corpId)) {
+            return sdkMap.get(corpId); // 已存在，直接返回
+        }
+
+        long sdk = Finance.NewSdk();
+        int init = Finance.Init(
+                sdk,
+                corpId,
+                secret
+        );
+        if (init != 0) {
+            Finance.DestroySdk(sdk);
+            throw new RuntimeException("初始化sdk失败,失败消息为：ret = " + init);
+        }
+
+        sdkMap.put(corpId, sdk);
+        secretMap.put(corpId, secret);
+
+        System.out.println("✅ SDK initialized for corpId: " + corpId + ", sdk=" + sdk);
+        return sdk;
+    }
+
+    /**
+     * 获取某个企业的 SDK 实例
+     */
+    public Long getSdk(String corpId) {
+        Long sdk = sdkMap.get(corpId);
+        if (sdk == null) {
+            throw new IllegalArgumentException("No SDK initialized for corpId: " + corpId);
+        }
+        return sdk;
+    }
+
+    /**
+     * 销毁某个企业的 SDK 实例
+     */
+    public synchronized void destroySdk(String corpId) {
+        Long sdk = sdkMap.remove(corpId);
+        if (sdk != null && sdk > 0) {
+            int ret = Finance.DestroySdk(sdk); // 或 Finance.FreeSdk(sdk)
+            System.out.println("🔥 SDK destroyed for corpId: " + corpId + ", ret=" + ret);
+        }
+        secretMap.remove(corpId);
+    }
+
+
+}

src/main/java/org/shop/crop/service/MediaContext.java

@@ -0,0 +1,33 @@
+package org.shop.crop.service;
+
+import org.shop.crop.config.MediaProperties;
+import org.springframework.stereotype.Component;
+
+import java.io.File;
+
+@Component
+public class MediaContext {
+
+    private final File tempMergeFileDir;
+
+    public MediaContext(MediaProperties mediaProperties) {
+        this.tempMergeFileDir = createTempDir(mediaProperties.getTempDir());
+    }
+
+    private File createTempDir(String path) {
+        File dir = new File(path);
+        if (!dir.exists()) {
+            boolean created = dir.mkdirs();
+            if (!created) {
+                throw new RuntimeException("无法创建临时目录: " + path);
+            }
+            System.out.println("✅ 已创建临时目录: " + path);
+        }
+        return dir;
+    }
+
+    public File getTempMergeFileDir() {
+        return tempMergeFileDir;
+    }
+}
+

src/main/java/org/shop/crop/service/OssService.java

@@ -0,0 +1,142 @@
+package org.shop.crop.service;
+
+import com.aliyun.oss.OSS;
+import com.aliyun.oss.OSSClientBuilder;
+import com.aliyun.oss.model.OSSObject;
+import com.aliyun.oss.model.ObjectMetadata;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Service;
+
+import java.io.File;
+import java.nio.file.Paths;
+import java.time.LocalDate;
+import java.time.format.DateTimeFormatter;
+
+@Slf4j
+@Service
+public class OssService {
+
+    private static final String ENDPOINT = "https://oss-cn-hangzhou.aliyuncs.com"; // 你 bucket 的区域
+    private static final String ACCESS_KEY_ID = "LTAI6do39W9jINpe";
+    private static final String ACCESS_KEY_SECRET = "XLhp5w4WnRcqji204GYOm7hZsoXSB6";
+    private static final String BUCKET_NAME = "ct-upimg";
+    private static final String URL = "https://ct-upimg.yx090.com";
+    private static final String PREFIX = "ju8hn6/shop";
+
+    public OSS getClient() {
+        return new OSSClientBuilder().build(ENDPOINT, ACCESS_KEY_ID, ACCESS_KEY_SECRET);
+    }
+
+    /**
+     * 上传文件到 OSS
+     *
+     * @param localFile 本地临时文件
+     * @return 可访问的 URL
+     */
+    public String upload(File localFile) {
+        String objectName = generateOssObjectName(localFile.getPath());
+        log.info("文件名称{}", objectName);
+        return upload(localFile, objectName);
+    }
+
+    /**
+     * 上传文件到 OSS
+     *
+     * @param localFile  本地临时文件
+     * @param objectName OSS 上的文件路径，如 media/2025/09/photo.jpg
+     * @return 可访问的 URL
+     */
+    public String upload(File localFile, String objectName) {
+        OSS ossClient = null;
+        try {
+            ossClient = getClient();
+
+            // 设置元数据（主要是 Content-Type）
+            ObjectMetadata metadata = new ObjectMetadata();
+            String contentType = getContentType(objectName);
+            metadata.setContentType(contentType);
+
+            // 执行上传
+            ossClient.putObject(BUCKET_NAME, objectName, localFile, metadata);
+            OSSObject ossObject = ossClient.getObject(BUCKET_NAME, objectName);
+            System.out.println("文件存在，大小为: " + ossObject.getObjectMetadata().getContentLength());
+            // 生成可访问的 URL
+            // 格式：https://bucket.oss-cn-hangzhou.aliyuncs.com/objectName
+            String url = String.format("%s/%s", URL, objectName);
+
+            return url;
+        } finally {
+            if (ossClient != null) {
+                ossClient.shutdown();
+            }
+        }
+    }
+
+    /**
+     * 生成 OSS 文件路径：年/月/日/40位随机字符串.扩展名
+     *
+     * @param originalFileName 原始文件名，如 avatar.jpg
+     * @return 路径字符串，如 2025/09/25/a1b2c3d4e5f67890123456789012345678901234.jpg
+     */
+    public static String generateOssObjectName(String originalFileName) {
+        // 1. 获取当前日期：年/月/日
+        LocalDate now = LocalDate.now();
+        String datePath = now.format(DateTimeFormatter.ofPattern("yyyy/MM/dd"));
+
+        // 2. 提取文件扩展名
+        String extension = "";
+        int lastDotIndex = originalFileName.lastIndexOf('.');
+        if (lastDotIndex > 0) {
+            extension = originalFileName.substring(lastDotIndex); // 包含 .
+        } else {
+            extension = ".bin"; // 无扩展名时默认
+        }
+
+        // 3. 生成 40 位随机字符串（a-z,0-9）
+        String randomString = generateRandomString(40);
+
+        // 4. 拼接路径
+        return PREFIX + "/" + datePath + "/" + randomString + extension;
+    }
+
+    /**
+     * 生成指定长度的随机字符串（十六进制风格）
+     */
+    private static String generateRandomString(int length) {
+        StringBuilder sb = new StringBuilder();
+        while (sb.length() < length) {
+            sb.append(java.util.UUID.randomUUID().toString().replace("-", ""));
+        }
+        return sb.substring(0, length);
+    }
+
+
+    /**
+     * 根据文件名后缀推断 Content-Type
+     */
+    private String getContentType(String fileName) {
+        if (fileName.endsWith(".jpg") || fileName.endsWith(".jpeg")) {
+            return "image/jpeg";
+        } else if (fileName.endsWith(".png")) {
+            return "image/png";
+        } else if (fileName.endsWith(".gif")) {
+            return "image/gif";
+        } else if (fileName.endsWith(".webp")) {
+            return "image/webp";
+        } else if (fileName.endsWith(".mp4")) {
+            return "video/mp4";
+        } else if (fileName.endsWith(".avi")) {
+            return "video/avi";
+        } else if (fileName.endsWith(".pdf")) {
+            return "application/pdf";
+        } else if (fileName.endsWith(".doc")) {
+            return "application/msword";
+        } else if (fileName.endsWith(".docx")) {
+            return "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
+        } else if (fileName.endsWith(".xlsx")) {
+            return "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
+        } else {
+            return "application/octet-stream"; // 默认二进制流
+        }
+    }
+}

src/main/resources/application.yml

@@ -14,4 +14,8 @@ mybatis-plus:
     db-config:
       id-type: auto
       logic-delete-value: 1
-      logic-not-delete-value: 0
+      logic-not-delete-value: 0
+
+wechat:
+  media:
+    temp-dir: ./temp