execl问题修复v2

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andy committed 2026-09-11 12:08:51 +08:00
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commit a4d55a5c55
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@@ -13,7 +13,7 @@ const ABSOLUTE_MAX_DATA_ROWS = 5_000;
const MAX_PASSENGER_SEQUENCE = 5_000;
const MAX_HEADER_ROW = 100;
export const PASSENGER_ROSTER_WORKBOOK_VERSION = 'ltjt-passenger-roster-workbook-v1.4.0';
export const PASSENGER_ROSTER_WORKBOOK_VERSION = 'ltjt-passenger-roster-workbook-v1.5.0';
const REQUIRED_SOURCE_FIELDS = [
'序号', '姓名', '英文姓名', '性别', '出生日期', '出生地', '护照号码',
@@ -70,6 +70,7 @@ export type PassengerRosterWorkbookErrorCode =
| 'roster_workbook_formula_not_allowed'
| 'roster_workbook_formula_result_missing'
| 'roster_workbook_non_contiguous_rows'
| 'roster_workbook_incomplete_row'
| 'roster_workbook_row_limit'
| 'roster_workbook_no_data'
| 'roster_workbook_invalid_sequence'
@@ -96,6 +97,7 @@ const ERROR_MESSAGES: Record<PassengerRosterWorkbookErrorCode, string> = {
roster_workbook_formula_not_allowed: '名单必需字段包含不允许的公式',
roster_workbook_formula_result_missing: '名单必需字段公式没有可验证的缓存结果',
roster_workbook_non_contiguous_rows: '名单数据行不连续',
roster_workbook_incomplete_row: '名单中间存在未填写旅客资料的模板行',
roster_workbook_row_limit: '名单数据行数超过技术限制',
roster_workbook_no_data: '名单工作簿没有数据行',
roster_workbook_invalid_sequence: '名单序号必须是正整数',
@@ -390,10 +392,63 @@ function rowHasData(row: ExcelJS.Row, sourceColumns: readonly number[]): boolean
return false;
}
// These two legacy template formulas derive gender/birth date from a deleted
// identity-card column. Recognize the exact broken templates, not arbitrary
// formulas or their cached results, when deciding whether a tail row is unused.
const BROKEN_TEMPLATE_FORMULAS: Partial<Record<RequiredSourceField, string>> = {
性别: 'IF(OR(LEN(#REF!)=15,LEN(#REF!)=18),IF(MOD(MID(#REF!,15,3)*1,2),"男","女"),NA())',
出生日期: 'DATE(MID(#REF!,7,VLOOKUP(LEN(#REF!),{15,2;18,4},2,0)),MID(#REF!,VLOOKUP(LEN(#REF!),{15,9;18,11},2,0),2),MID(#REF!,VLOOKUP(LEN(#REF!),{15,11;18,13},2,0),2))'
};
function unusedTemplateRow(row: ExcelJS.Row, headerRow: number, sourceColumns: SourceColumnMap): boolean {
const sequenceCell = row.getCell(sourceColumns['序号']);
if (sequenceCell.type === ExcelJS.ValueType.Formula) return false;
const sequence = normalizedText(scalarValue(sequenceCell));
if (sequence && (!/^[1-9]\d*$/.test(sequence) || Number(sequence) > MAX_PASSENGER_SEQUENCE)) return false;
for (const field of REQUIRED_SOURCE_FIELDS) {
if (field === '序号') continue;
const cell = row.getCell(sourceColumns[field]);
if (cell.type === ExcelJS.ValueType.Formula) {
const template = BROKEN_TEMPLATE_FORMULAS[field];
if (!formulaAllowed(cell, headerRow, sourceColumns)
&& (!template || normalizedFormula(cell.formula) !== normalizedFormula(template))) return false;
} else if (normalizedText(scalarValue(cell)) !== '') {
return false;
}
}
return true;
}
function mergedTemplateNote(row: ExcelJS.Row, headerRow: number, sourceColumns: SourceColumnMap): boolean {
const columns = Object.values(sourceColumns);
const master = row.getCell(Math.min(...columns)).master;
if (!master.isMerged || cellRow(master) <= headerRow
|| !columns.every(column => row.getCell(column).master.address === master.address)) return false;
// A footer must span every imported column and be explicitly labelled. Any
// separate populated cell keeps the row in the roster for normal validation.
let onlyNote = true;
row.eachCell({ includeEmpty: false }, cell => {
if (cell.master.address !== master.address && cellHasData(cell)) onlyNote = false;
});
return onlyNote && /^(?:备注|说明|注意事项|温馨提示)[::]/.test(headerText(master));
}
function lastRosterRow(sheet: ExcelJS.Worksheet, headerRow: number, sourceColumns: SourceColumnMap): number {
let lastRow = sheet.rowCount;
while (lastRow > headerRow) {
const row = sheet.getRow(lastRow);
if (!mergedTemplateNote(row, headerRow, sourceColumns)
&& !unusedTemplateRow(row, headerRow, sourceColumns)) break;
lastRow--;
}
return lastRow;
}
function validateFormulasAndHiddenData(
sheet: ExcelJS.Worksheet,
headerRow: number,
sourceColumns: SourceColumnMap
sourceColumns: SourceColumnMap,
lastDataRow: number
): void {
const selectedColumns = new Set(Object.values(sourceColumns));
sheet.eachRow({ includeEmpty: false }, (row, rowNumber) => {
@@ -405,7 +460,7 @@ function validateFormulasAndHiddenData(
if (containsExternalFormulaReference(formula)) {
fail('roster_workbook_unsafe_content', { row: rowNumber, column: columnNumber });
}
if (selectedColumns.has(columnNumber) && !formulaAllowed(cell, headerRow, sourceColumns)) {
if (rowNumber <= lastDataRow && selectedColumns.has(columnNumber) && !formulaAllowed(cell, headerRow, sourceColumns)) {
fail('roster_workbook_formula_not_allowed', { row: rowNumber, column: columnNumber });
}
}
@@ -547,12 +602,13 @@ function dataRows(
sheet: ExcelJS.Worksheet,
headerRow: number,
sourceColumns: SourceColumnMap,
maxDataRows: number
maxDataRows: number,
lastDataRow: number
): ExcelJS.Row[] {
const rows: ExcelJS.Row[] = [];
let gapAfterData = false;
const selectedColumns = Object.values(sourceColumns);
for (let rowNumber = headerRow + 1; rowNumber <= sheet.rowCount; rowNumber += 1) {
for (let rowNumber = headerRow + 1; rowNumber <= lastDataRow; rowNumber += 1) {
const row = sheet.getRow(rowNumber);
const hasData = rowHasData(row, selectedColumns);
if (!hasData) {
@@ -560,6 +616,9 @@ function dataRows(
continue;
}
if (gapAfterData) fail('roster_workbook_non_contiguous_rows', { row: rowNumber });
if (unusedTemplateRow(row, headerRow, sourceColumns)) {
fail('roster_workbook_incomplete_row', { row: rowNumber, column: sourceColumns['姓名'] });
}
rows.push(row);
if (rows.length > maxDataRows) fail('roster_workbook_row_limit');
}
@@ -654,8 +713,11 @@ export async function normalizePassengerRosterWorkbook(
if (sheet.state !== 'visible') fail('roster_workbook_hidden_data');
const header = findHeaderLayout(sheet);
const headerRow = header.row;
validateFormulasAndHiddenData(sheet, headerRow, header.columns);
const rows = dataRows(sheet, headerRow, header.columns, maxDataRows);
const lastDataRow = lastRosterRow(sheet, headerRow, header.columns);
// Content safety and hidden-data checks still cover the entire workbook,
// including discarded placeholders and footnotes.
validateFormulasAndHiddenData(sheet, headerRow, header.columns, lastDataRow);
const rows = dataRows(sheet, headerRow, header.columns, maxDataRows, lastDataRow);
const date1904 = workbook.properties.date1904 === true;
const seenSequences = new Set<number>();
const canonicalRows = rows.map((row) => canonicalRow(row, date1904, seenSequences, header.columns));