sheetjs/demos/meteor/server/main.js

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/* xlsx.js (C) 2013-present SheetJS -- http://sheetjs.com */
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import { Meteor } from 'meteor/meteor';
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import { check } from 'meteor/check';
import XLSX from 'xlsx';
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Meteor.methods({
/* read the data and return the workbook object to the frontend */
uploadS: (bstr, name) => {
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check(bstr, String);
check(name, String);
return XLSX.read(bstr, { type: 'binary' });
},
uploadU: (ab, name) => {
check(ab, Uint8Array);
check(name, String);
return XLSX.read(ab, { type: 'array' });
},
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download: (html) => {
check(html, String);
let wb;
if (html.length > 3) {
/* parse workbook if html is available */
wb = XLSX.read(html, { type: 'binary' });
} else {
/* generate a workbook object otherwise */
const data = [['a', 'b', 'c'], [1, 2, 3]];
const ws = XLSX.utils.aoa_to_sheet(data);
wb = XLSX.utils.book_new();
XLSX.utils.book_append_sheet(wb, ws, 'SheetJS');
}
return wb;
},
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});
Meteor.startup(() => { });