Connect Elasticsearch and SAP HANA Cloud in our serverless environment

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

    async fetch(publish, done) {
        // TODO: customize your query
        const sql = "SELECT * FROM your_table_name";

        const result = await this.elasticsearch.sql.query({
            query: sql,
        });

        result.rows.map((row) => {
            const item = {};
            for (let i = 0; i < row.length; i++) {
                item[result.columns[i].name] = row[i];
            }
            publish(item);
        });
        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();
    }
}