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excel import fix

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This commit is contained in:
Jan Prochazka
2020-06-18 15:55:30 +02:00
parent 694e76b654
commit ec8b034541
2 changed files with 32 additions and 3 deletions
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18
packages/api/src/shell/excelSheetReader.js
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@@ -2,10 +2,20 @@ const exceljs = require('exceljs');
const stream = require('stream');
const _ = require('lodash');
async function excelSheetReader({ fileName, sheetName }) {
const loadedWorkbooks = {};
async function loadWorkbook(fileName) {
let workbook = loadedWorkbooks[fileName];
if (workbook) return workbook;
console.log(`Loading excel ${fileName}`);
const workbook = new exceljs.Workbook();
workbook = new exceljs.Workbook();
await workbook.xlsx.readFile(fileName);
loadedWorkbooks[fileName] = workbook;
return workbook;
}
async function excelSheetReader({ fileName, sheetName }) {
const workbook = await loadWorkbook(fileName);
const sheet = workbook.getWorksheet(sheetName);
const pass = new stream.PassThrough({
@@ -18,7 +28,9 @@ async function excelSheetReader({ fileName, sheetName }) {
pass.write(structure);
for (let rowIndex = 2; rowIndex <= sheet.rowCount; rowIndex++) {
const row = sheet.getRow(rowIndex);
pass.write(_.fromPairs(structure.columns.map((col, index) => [col.columnName, row.getCell(index + 1).value])));
const rowData = _.fromPairs(structure.columns.map((col, index) => [col.columnName, row.getCell(index + 1).value]));
if (_.isEmpty(_.omitBy(rowData, (v) => v == null || v.toString().trim().length == 0))) continue;
pass.write(rowData);
}
pass.end();