Files

43 lines
1.4 KiB
TypeScript

import * as XLSX from "xlsx";
import { lanes } from "./cyclecountCheck.js";
export const lanesToExcel = async (age: string | null) => {
// Convert JSON data to an array of arrays (AOA)
let processLanes = lanes;
if (age) {
processLanes = lanes.filter(
(l: any) => l.DaysSinceLast >= parseInt(age)
);
}
const headers = Object.keys(processLanes[0]); // Get headers from JSON keys
const data = processLanes.map((item: any) =>
headers.map((header) => item[header])
);
// Create the workbook and worksheet
const wb = XLSX.utils.book_new();
const ws = XLSX.utils.aoa_to_sheet([headers, ...data]); // Combine headers and data
// Auto-resize columns based on the longest content in each column
const colWidths = headers.map((_, colIndex) => {
let maxLength = 0;
data.forEach((row: any) => {
const cellValue = row[colIndex] ? row[colIndex].toString() : "";
maxLength = Math.max(maxLength, cellValue.length);
});
return { wch: maxLength + 2 }; // Add a little padding
});
ws["!cols"] = colWidths; // Set the column widths
// Add the worksheet to the workbook
XLSX.utils.book_append_sheet(wb, ws, "CycleCount");
// Write the workbook to a buffer and return it
const excelBuffer = XLSX.write(wb, { bookType: "xlsx", type: "buffer" });
return excelBuffer;
};