antares/src/renderer/libs/arrayToFile.ts

40 lines
1.0 KiB
TypeScript

export const arrayToFile = (args: {
type: 'csv' | 'json';
content: object[];
filename: string;
}) => {
let mime;
let content;
switch (args.type) {
case 'csv': {
mime = 'text/csv';
const csv = [];
if (args.content.length)
csv.push(Object.keys(args.content[0]).join(';'));
for (const row of args.content)
csv.push(Object.values(row).map(col => typeof col === 'string' ? `"${col}"` : col).join(';'));
content = csv.join('\n');
break;
}
case 'json':
mime = 'application/json';
content = JSON.stringify(args.content, null, 3);
break;
default:
break;
}
const file = new Blob([content], { type: mime });
const downloadLink = document.createElement('a');
downloadLink.download = `${args.filename}.${args.type}`;
downloadLink.href = window.URL.createObjectURL(file);
downloadLink.style.display = 'none';
document.body.appendChild(downloadLink);
downloadLink.click();
downloadLink.remove();
};