Connect Factorial leaves and Amazon S3 NDJSON file in our serverless environment

class HttpSourceFactorialGetLeaves {
    async init() {
        // More info at https://www.npmjs.com/package/axios
        // TODO: Create team variables. More info at https://yepcode.io/docs/processes/team-variables
        // TODO: Add your http credential with factorial information:
        this.httpClient = axios.create({
            baseURL: "https://api.factorialhr.com/api/v1/",
            headers: {
                Authorization: `Bearer ${yepcode.env.FACTORIAL_ACCESS_TOKEN}`,
            },
        });
    }

    async fetch(publish, done) {
        // TODO: Customize your request checking the API documentation:
        // https://apidoc.factorialhr.com/
        const {
            data: {
                leaves
            },
        } = await this.httpClient.get("time/leaves");

        for (const leave of leaves) {
            await publish(leave);
        }
        done();
    }

    async close() {}
}

class AwsS3TargetUploadNdjson {
    async init() {
        // More info at https://www.npmjs.com/package/@aws-sdk/client-s3
        // TODO: Create team variables. More info at https://yepcode.io/docs/processes/team-variables
        this.awsS3 = new S3Client({
            region: yepcode.env.AWS_REGION,
            credentials: {
                accessKeyId: yepcode.env.AWS_ACCESS_KEY_ID,
                secretAccessKey: yepcode.env.AWS_SECRET_ACCESS_KEY,
            },
        });
        // Transforms the items into a ndjson format
        this.stringifier = ndjson.stringify();
        const targetStream = new PassThrough();
        this.stringifier.pipe(targetStream);
        // TODO: customize the Upload content
        // More info at: https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/interfaces/_aws_sdk_lib_storage.options-1.html
        const upload = new Upload({
            client: awsS3,
            params: {
                Bucket: "your-bucket-name",
                Key: "your-file-name.ndjson",
                Body: targetStream,
            },
        });
        upload.on("httpUploadProgress", (progress) => {
            console.log(`Upload progress`, progress);
        });
        this.uploadPromise = upload.done();
    }

    async consume(item) {
        this.stringifier.write(item);
    }

    async close() {
        try {
            this.stringifier.end();
        } catch (error) {
            console.error(`Error ending stringifier`, error);
        }
        try {
            await this.uploadPromise;
        } catch (error) {
            console.error(`Error ending upload`, error);
        }
    }
}