package jnpf.dmsService;
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import jnpf.base.ActionResult;
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import jnpf.base.ActionResultCode;
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import jnpf.dmsEntity.preview.enums.DmsPreviewFormat;
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import jnpf.dmsEntity.preview.enums.DmsWatermarkTargetType;
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import jnpf.dmsEntity.preview.model.DmsFilePreviewTicket;
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import jnpf.dmsService.file.DmsOnlyOfficePrepareApi;
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import jnpf.exception.DataException;
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import lombok.RequiredArgsConstructor;
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import org.springframework.stereotype.Component;
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@Component
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@RequiredArgsConstructor
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public class DmsPreviewPreparationClient {
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private final DmsOnlyOfficePrepareApi prepareApi;
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public DmsFilePreviewTicket prepare(DmsFilePreviewTicket ticket) {
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DmsWatermarkTargetType targetType = DmsWatermarkTargetType.from(
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ticket.getFileName(), ticket.getMimeType());
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if (targetType == DmsWatermarkTargetType.IMAGE) {
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return ticket;
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}
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boolean customBarcode = ticket.getWatermarks() != null && ticket.getWatermarks().stream()
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.anyMatch(mark -> mark != null && Boolean.TRUE.equals(mark.getCustomBarcode()));
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boolean pdfRequested = DmsPreviewFormat.PDF == ticket.getPreviewFormat();
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boolean docxCustomBarcode = customBarcode
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&& targetType == DmsWatermarkTargetType.DOCX;
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if ((!pdfRequested && !docxCustomBarcode) || targetType == DmsWatermarkTargetType.PDF) {
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return ticket;
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}
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ActionResult<DmsFilePreviewTicket> result = prepareApi.prepare(ticket);
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if (result == null || !ActionResultCode.SUCCESS.getCode().equals(result.getCode())
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|| result.getData() == null) {
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throw new DataException(result == null || result.getMsg() == null
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? "预览 PDF 生成失败" : result.getMsg());
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}
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return result.getData();
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}
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}
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