Connect Oracle NetSuite SuiteQL records and Amazon S3 NDJSON file in our serverless environment

class AxiosOauth10ASourceOracleNetsuiteSqlQuery {
    async init() {
        // TODO: Create your axios oauth10a credential with netsuite information:
        // More info at https://yepcode.io/docs/integrations/axios-oauth-10-a#credential-configuration

        // To get your Netsuite credentials, see the help topic Getting Started with Token-based Authentication (https://system.netsuite.com/app/help/helpcenter.nl?fid=section_4247337262.html)
        // More info at: https://docs.oracle.com/en/cloud/saas/netsuite/ns-online-help/section_161942084079.html
        // You should get this parameters: consumer_key, consumer_secret_key, token, token_secret and realm

        // Check this documentation to build the base url (https://docs.oracle.com/en/cloud/saas/netsuite/ns-online-help/section_1546938065.html)
        // It should be something like: https://demo123.suitetalk.api.netsuite.com/services/rest/record/v1/
        this.httpClient = yepcode.integration.axiosOauth10a(
            "your-axios-oauth-10-a-oracle-netsuite-credential-name"
        );
    }

    async fetch(publish, done) {
        // TODO: Check SuiteQL docs to know how to write this SQL query
        // https://docs.oracle.com/en/cloud/saas/netsuite/ns-online-help/section_156257770590.html
        const suiteQLQuery = `
      SELECT
        employee.entityid AS entityidRAW,
        employee.firstname AS firstnameRAW,
        employee.lastname AS lastnameRAW
      FROM
        employee
      WHERE
        employee.expenselimit >= 5000
      `;
        // Max limit value is 1000
        const limit = 1000;

        let offset = 0;
        let hasMore = true;
        while (hasMore === true) {
            const {
                data: {
                    sqlResult
                },
            } = await this.httpClient.post(
                `query/v1/suiteql?limit=${limit}&offset=${offset}`,
                this.buildSQLQueryBody(suiteQLQuery)
            );
            for (const item of sqlResult.items) {
                await publish(item);
            }
            hasMore = sqlResult.hasMore;
            offset = offset + limit;
        }
        done();
    }

    async close() {}

    buildSQLQueryBody(suiteQLQuery) {
        const sanitizedQuery = suiteQLQuery
            .replace(/\t/g, " ")
            .replace(/\r?\n|\r/gm, "");
        return `{"q": "${sanitizedQuery}" }`;
    }
}

class AwsS3TargetUploadNdjson {
    async init() {
        // TODO: Create your aws-s3 credential
        // More info at https://yepcode.io/docs/integrations/aws-s3/#credential-configuration
        const awsS3 = yepcode.integration.awsS3("your-aws-s3-credential-name");
        // 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);
        }
    }
}