cic-staff-client/src/app/_helpers/read-csv.ts

29 lines
698 B
TypeScript

const objCsv: { size: number; dataFile: any } = {
size: 0,
dataFile: [],
};
function readCsv(input: any): Array<any> | void {
if (input.files && input.files[0]) {
const reader: FileReader = new FileReader();
reader.readAsBinaryString(input.files[0]);
reader.onload = (event) => {
objCsv.size = event.total;
objCsv.dataFile = event.target.result;
return parseData(objCsv.dataFile);
};
}
}
function parseData(data: any): Array<any> {
const csvData: Array<any> = [];
const lineBreak: Array<any> = data.split('\n');
lineBreak.forEach((res) => {
csvData.push(res.split(','));
});
console.table(csvData);
return csvData;
}
export { readCsv };