20 lines
729 B
TypeScript
20 lines
729 B
TypeScript
import { Controller, Logger, Post, UploadedFile, UseInterceptors } from '@nestjs/common';
|
|
import { FileInterceptor } from '@nestjs/platform-express';
|
|
import { readFile, utils } from 'xlsx';
|
|
|
|
@Controller('sheetjs')
|
|
export class SheetjsController {
|
|
private readonly logger = new Logger(SheetjsController.name);
|
|
|
|
@Post('upload-xlsx-file')
|
|
@UseInterceptors(FileInterceptor('file'))
|
|
async uploadXlsxFile(@UploadedFile() file: Express.Multer.File) {
|
|
// Open the uploaded XLSX file and perform SheetJS operations
|
|
const workbook = readFile(file.path);
|
|
const firstSheet = workbook.Sheets[workbook.SheetNames[0]];
|
|
const output = utils.sheet_to_csv(firstSheet);
|
|
this.logger.log(output);
|
|
return output;
|
|
}
|
|
}
|