import type { LabelLayoutConfig } from './labelLayout';
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export interface BatchPrintOptions {
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labelLayout?: Partial<LabelLayoutConfig>;
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mergeDataSet?: string;
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pageBottomSpacing?: number;
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pageTopSpacing?: number;
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}
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export const DEFAULT_MERGED_PRINT_PAGE_BOTTOM_SPACING = 15;
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export const DEFAULT_MERGED_PRINT_PAGE_TOP_SPACING = 15;
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const POINTS_PER_MM = 72 / 25.4;
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const PAPER_FOOTER_KEYS = ['paperFooter', 'firstPaperFooter', 'evenPaperFooter', 'oddPaperFooter', 'lastPaperFooter'] as const;
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function normalizeSpacing(value: unknown, fallback: number) {
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if (value === null || value === undefined || value === '') return fallback;
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const spacing = Number(value);
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return Number.isFinite(spacing) && spacing >= 0 ? spacing : fallback;
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}
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export function applyMergedBatchPrintLayout(printTemplate: any, options: BatchPrintOptions) {
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if (typeof options.mergeDataSet !== 'string' || !options.mergeDataSet.trim() || !Array.isArray(printTemplate?.panels)) return printTemplate;
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const pageBottomSpacing = normalizeSpacing(options.pageBottomSpacing, DEFAULT_MERGED_PRINT_PAGE_BOTTOM_SPACING);
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const pageTopSpacing = normalizeSpacing(options.pageTopSpacing, DEFAULT_MERGED_PRINT_PAGE_TOP_SPACING);
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for (const panel of printTemplate.panels) {
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const currentPaperHeader = Number(panel?.paperHeader);
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panel.paperHeader = Math.max(Number.isFinite(currentPaperHeader) ? currentPaperHeader : 0, pageTopSpacing);
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const paperHeight = Number(panel?.height) * POINTS_PER_MM;
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if (!Number.isFinite(paperHeight) || paperHeight <= 0) continue;
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const maximumPaperFooter = paperHeight - pageBottomSpacing;
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for (const footerKey of PAPER_FOOTER_KEYS) {
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const currentPaperFooter = Number(panel?.[footerKey]);
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if (footerKey !== 'paperFooter' && (!Number.isFinite(currentPaperFooter) || currentPaperFooter <= 0)) continue;
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panel[footerKey] = Math.min(Number.isFinite(currentPaperFooter) && currentPaperFooter > 0 ? currentPaperFooter : paperHeight, maximumPaperFooter);
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}
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}
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return printTemplate;
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}
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export function getMergedBatchPrintTableStyle(scope = '') {
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const selectorPrefix = scope ? `${scope} ` : '';
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return `
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${selectorPrefix}.hiprint-printElement-tableTarget {
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width: 100% !important;
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table-layout: fixed !important;
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}
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${selectorPrefix}.hiprint-printElement-tableTarget thead tr {
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height: auto !important;
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}
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${selectorPrefix}.hiprint-printElement-tableTarget thead td,
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${selectorPrefix}.hiprint-printElement-tableTarget thead th {
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height: auto !important;
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min-height: 18pt;
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padding-top: 3pt !important;
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padding-bottom: 3pt !important;
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white-space: normal !important;
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overflow: visible !important;
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text-overflow: clip !important;
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overflow-wrap: anywhere !important;
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word-break: break-all !important;
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line-height: 1.4 !important;
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vertical-align: middle !important;
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}
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${selectorPrefix}.hiprint-printElement-tableTarget tbody tr {
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height: auto !important;
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}
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${selectorPrefix}.hiprint-printElement-tableTarget tbody td {
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height: auto !important;
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min-height: 18pt;
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padding-top: 3pt !important;
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padding-bottom: 3pt !important;
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white-space: normal !important;
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overflow: visible !important;
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text-overflow: clip !important;
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overflow-wrap: anywhere !important;
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word-break: break-all !important;
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line-height: 1.4 !important;
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}`;
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}
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export function mergePrintDataSet(printDataList: any[], dataSetName: string) {
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const normalizedDataSetName = typeof dataSetName === 'string' ? dataSetName.trim() : '';
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if (!normalizedDataSetName) return printDataList;
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const validPrintDataList = printDataList.filter((item) => item && typeof item === 'object');
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if (!validPrintDataList.length) return [];
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const mergedPrintData = { ...validPrintDataList[0] };
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mergedPrintData[normalizedDataSetName] = validPrintDataList.flatMap((item) => {
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const dataSet = item[normalizedDataSetName];
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return Array.isArray(dataSet) ? dataSet : [];
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});
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return [mergedPrintData];
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}
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