feat(ai): 添加审批待办助手功能

云

2026-04-27 0bc2775e4fd776086c508fd7640bc3d61835cf73

 src/main/java/com/ruoyi/basic/utils/FileUtil.java

@@ -369,6 +369,24 @@
    }

    /**
     * 通过文件用途、关联记录类型、关联记录id获取文件关联信息 attachment
     *
     * @param recordType  关联记录类型
     * @param recordId    关联记录id
     */
    public List<StorageAttachment> getStorageAttachmentsByRecordTypeAndRecordId(RecordTypeEnum recordType, Long recordId) {
        if (recordId == null || recordId <= 0) {
            throw new RuntimeException("关联记录id不能为空");
        }
        if (recordType == null) {
            throw new RuntimeException("关联记录类型不能为空");
        }
        return storageAttachmentMapper.selectList(new LambdaQueryWrapper<StorageAttachment>()
                .eq(StorageAttachment::getRecordType, recordType.getType())
                .eq(StorageAttachment::getRecordId, recordId));
    }

    /**
     * 通过文件用途、关联记录类型、关联记录id获取文件信息 blob
     *
     * @param application 文件用途
@@ -377,6 +395,30 @@
     */
    public List<StorageBlobVO> getStorageBlobVOsByApplicationAndRecordTypeAndRecordId(ApplicationTypeEnum application, RecordTypeEnum recordType, Long recordId) {
        List<StorageAttachment> storageAttachments = getStorageAttachmentsByApplicationAndRecordTypeAndRecordId(application, recordType, recordId);
        if (CollectionUtils.isEmpty(storageAttachments)) {
            return null;
        }
        List<Long> storageBlobIds = storageAttachments.stream().map(StorageAttachment::getStorageBlobId).collect(Collectors.toList());
        List<StorageBlob> storageBlobs = storageBlobMapper.selectByIds(storageBlobIds);
        List<StorageBlobVO> storageBlobDTOS = new ArrayList<>();
        for (StorageBlob storageBlob : storageBlobs) {
            StorageBlobVO storageBlobVO = new StorageBlobVO();
            BeanUtils.copyProperties(storageBlob, storageBlobVO);
            storageBlobVO.setPreviewURL(buildSignedPreviewUrl(storageBlobVO));
            storageBlobVO.setDownloadURL(buildSignedDownloadUrl(storageBlobVO));
            storageBlobDTOS.add(storageBlobVO);
        }
        return storageBlobDTOS;
    }

    /**
     * 通过文件用途、关联记录类型、关联记录id获取文件信息 blob
     *
     * @param recordType  关联记录类型
     * @param recordId    关联记录id
     */
    public List<StorageBlobVO> getStorageBlobVOsByRecordTypeAndRecordId(RecordTypeEnum recordType, Long recordId) {
        List<StorageAttachment> storageAttachments = getStorageAttachmentsByRecordTypeAndRecordId(recordType, recordId);
        if (CollectionUtils.isEmpty(storageAttachments)) {
            return null;
        }
@@ -691,8 +733,28 @@
        if (storageBlob == null || !StringUtils.hasText(storageBlob.getUidFilename())) {
            throw new IllegalArgumentException("文件信息不完整");
        }
        String domain = StringUtils.trimTrailingCharacter(properties.getDomain(), '/');
        String prefix = properties.getUrlPrefix().startsWith("/") ? properties.getUrlPrefix() : "/" + properties.getUrlPrefix();
        String normalizedActionPath = StringUtils.hasText(actionPath) ? actionPath : "/preview/";
        if (!normalizedActionPath.startsWith("/")) {
            normalizedActionPath = "/" + normalizedActionPath;
        }
        if (!normalizedActionPath.endsWith("/")) {
            normalizedActionPath = normalizedActionPath + "/";
        }
        String baseUrl = domain + prefix + normalizedActionPath + storageBlob.getUidFilename();

        // -1 表示永久有效，不生成 token，改为 publicKey 组合校验
        if (expired != null && BigDecimal.valueOf(-1L).compareTo(expired) == 0) {
            if (!StringUtils.hasText(storageBlob.getResourceKey())) {
                throw new IllegalArgumentException("公开链接缺少publicKey");
            }
            return baseUrl + "?publicKey=" + storageBlob.getResourceKey();
        }

        long now = System.currentTimeMillis();
        long expiredMillis = expired.multiply(new BigDecimal("60000")).longValue();
        BigDecimal expiredValue = expired == null ? new BigDecimal("120") : expired;
        long expiredMillis = expiredValue.multiply(new BigDecimal("60000")).longValue();
        if (expiredMillis <= 0L) {
            expiredMillis = 2L * 60L * 60L * 1000L;
        }
@@ -709,16 +771,7 @@
                .signWith(key)            // 重点：传入上面生成的 key 对象，而不是 String
                .compact();
        cacheTokenUsage(token, expiredMillis);
        String domain = StringUtils.trimTrailingCharacter(properties.getDomain(), '/');
        String prefix = properties.getUrlPrefix().startsWith("/") ? properties.getUrlPrefix() : "/" + properties.getUrlPrefix();
        String normalizedActionPath = StringUtils.hasText(actionPath) ? actionPath : "/preview/";
        if (!normalizedActionPath.startsWith("/")) {
            normalizedActionPath = "/" + normalizedActionPath;
        }
        if (!normalizedActionPath.endsWith("/")) {
            normalizedActionPath = normalizedActionPath + "/";
        }
        return domain + prefix + normalizedActionPath + storageBlob.getUidFilename() + "?token=" + token;
        return baseUrl + "?token=" + token;
    }

    private void cacheTokenUsage(String token, long expiredMillis) {