Connect Supabase CSV file and SAP HANA Cloud in our serverless environment

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

    async fetch(publish, done) {
        // You may check the full API documentation at:
        // https://supabase.com/docs/reference/javascript/storage-from-download
        const {
            data,
            error
        } = await this.supabase.storage
            .from("your-bucket-name")
            .download(`your-file-name.csv`);
        if (error) {
            throw error;
        }
        data
            .stream()
            .pipe(
                csv.parse({
                    delimiter: ",",
                    columns: true,
                })
            )
            .on("data", publish)
            .on("end", done);
    }

    async close() {}
}

class SapHanaTargetInsert {
    async init() {
        // TODO: Create your SAP HANA credential:
        // More info at https://yepcode.io/docs/integrations/sap-hana#credential-configuration
        this.connection = yepcode.integration.sapHana(
            "your-sap-hana-credential-name"
        );
    }

    async consume(item) {
        // TODO: Customize your sql query
        // https://help.sap.com/docs/SAP_HANA_CLIENT/f1b440ded6144a54ada97ff95dac7adf/a5c332936d9f47d8b820a4ecc427352c.html?locale=en-US
        this.connection.exec(
            `INSERT INTO PRODUCTS(ID, NAME) VALUES(${item.id}, '${item.name}')`
        );
    }

    async close() {
        this.connection.disconnect();
    }
}