66 lines
1.5 KiB
JavaScript
66 lines
1.5 KiB
JavaScript
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function splitPreviewRow(line) {
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return String(line || '')
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.split('|')
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.map((cell) => cell.trim())
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}
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export function buildPreviewMetaLine(document) {
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if (!document) {
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return []
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}
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return [document.summary, document.time].filter(Boolean)
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}
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export function buildPreviewSecondaryMetaLine(document, page = null) {
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if (!document) {
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return []
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}
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const activePage = page || (Array.isArray(document.previewPages) ? document.previewPages[0] : null)
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if (!activePage) {
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return []
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}
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const parts = []
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if (activePage.subtitle) {
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parts.push(activePage.subtitle)
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}
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if (document.previewKind === 'table') {
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for (const item of activePage.stats || []) {
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if (!item?.label || !item?.value || item.label === '文件大小') {
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continue
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}
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parts.push(`${item.label} ${item.value}`)
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}
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}
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return parts
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}
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export function buildExcelPreviewTable(page) {
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const rawRows = (page?.blocks || [])
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.flatMap((block) => block.lines || [])
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.map(splitPreviewRow)
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.filter((row) => row.length > 0 && row.some((cell) => cell !== ''))
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if (!rawRows.length) {
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return { headers: [], rows: [] }
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}
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const columnCount = rawRows.reduce((max, row) => Math.max(max, row.length), 0)
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const normalizedRows = rawRows.map((row) =>
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Array.from({ length: columnCount }, (_, index) => row[index] ?? '')
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)
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const [headerRow, ...bodyRows] = normalizedRows
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const headers = headerRow.map((cell, index) => cell || `列 ${index + 1}`)
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return {
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headers,
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rows: bodyRows
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}
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}
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