Connect FTP NDJSON file and Airtable in our serverless environment

class SftpSourceReadRemoteNdjson {
    async init() {
        // TODO: Create your sftp credential
        // More info at https://yepcode.io/docs/integrations/sftp/#credential-configuration
        this.sftp = await yepcode.integration.sftp("your-sftp-credential-name");
    }

    async fetch(publish, done) {
        // TODO: Customize your ndjson file path to download
        const stream = new PassThrough();
        stream
            .pipe(ndjson.parse())
            .on("data", async (line) => {
                await publish(line);
            })
            .on("end", done);

        // TODO: Customize the ndjson file location
        await this.sftp.get("/remoteDirPath/fileName.ndjson", stream);
    }

    async close() {
        await this.sftp.end();
    }
}

class AirtableTargetCreateRecords {
    async init() {
        // TODO: Create your airtable credential
        // More info at https://yepcode.io/docs/integrations/airtable/#credential-configuration
        this.airtableClient = yepcode.integration.airtable(
            "your-airtable-credential-name"
        );

        // TODO: Customize your base id and table id
        // More info at https://support.airtable.com/docs/understanding-airtable-ids
        this.table = this.airtableClient
            .base("your-base-id")
            .table("your-table-id");
    }
    async consume(item) {
        await this.table.create({
            // TODO: Customize item attributes mapping to record columns
            id: `${item.id}`,
            name: item.name,
        });
    }

    async close() {}
}