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| | | import javax.crypto.SecretKey; |
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| | | import java.io.File; |
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| | | import java.math.BigDecimal; |
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| | | import java.net.URLEncoder; |
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| | | import java.nio.charset.StandardCharsets; |
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| | | import java.time.LocalDate; |
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| | | import java.time.format.DateTimeFormatter; |
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| | | List<SystemStorageAttachmentDO> attachments = getStorageAttachmentsByApplicationAndRecordTypeAndRecordId( |
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| | | application, recordType, recordId); |
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| | | if (CollUtil.isEmpty(attachments)) { |
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| | | return null; |
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| | | // 返回空集合而非 null：调用方常把它直接塞进 Collectors.toMap 做分组（value 为 null 会抛 NPE） |
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| | | return new ArrayList<>(); |
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| | | } |
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| | | Map<Long, Long> blobIdToAttachmentIdMap = attachments.stream() |
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| | | .collect(Collectors.toMap(SystemStorageAttachmentDO::getStorageBlobId, SystemStorageAttachmentDO::getId)); |
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| | | public List<SystemStorageBlobRespVO> getStorageBlobVOsByRecordTypeAndRecordId(String recordType, Long recordId) { |
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| | | List<SystemStorageAttachmentDO> attachments = getStorageAttachmentsByRecordTypeAndRecordId(recordType, recordId); |
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| | | if (CollUtil.isEmpty(attachments)) { |
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| | | return null; |
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| | | // 返回空集合而非 null，避免调用方直接使用返回值时抛 NPE |
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| | | return new ArrayList<>(); |
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| | | } |
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| | | List<Long> storageBlobIds = attachments.stream() |
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| | | .map(SystemStorageAttachmentDO::getStorageBlobId) |
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| | |
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| | | } |
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| | | String domain = StringUtils.trimTrailingCharacter(properties.getDomain(), '/'); |
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| | | String prefix = properties.getUrlPrefix().startsWith("/") ? properties.getUrlPrefix() : "/" + properties.getUrlPrefix(); |
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| | | String baseUrl = domain + prefix + actionPath + uidFilename; |
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| | | // 文件名可能包含中文、空格等字符，必须编码后再拼接到 URL，否则部分客户端/容器会直接返回 400 |
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| | | String encodedUidFilename = URLEncoder.encode(uidFilename, StandardCharsets.UTF_8) |
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| | | .replace("+", "%20"); |
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| | | String baseUrl = domain + prefix + actionPath + encodedUidFilename; |
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| | | |
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| | | // -1 表示永久有效，不生成 token，改为 publicKey 组合校验 |
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| | | if (expired != null && BigDecimal.valueOf(-1L).compareTo(expired) == 0) { |
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