cli/src/commands/encode.command.ts

import * as program from 'commander';

import { Response } from '../models/response';
import { StringResponse } from '../models/response/stringResponse';

import { CliUtils } from '../utils';

export class EncodeCommand {
    async run(cmd: program.Command): Promise<Response> {
        if (process.stdin.isTTY) {
            return Response.badRequest('No stdin was piped in.');
        }
        const input = await CliUtils.readStdin();
        const b64 = Buffer.from(input, 'utf8').toString('base64');
        const res = new StringResponse(b64);
        return Response.success(res);
    }
}