Connect GraphQL and SAP HANA Cloud in our serverless environment

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

    async fetch(publish, done) {
        // TODO: Customize your graphql query
        await this.graphQLClient
            .request(
                gql`
          query yourQueryName($someParam: Number!) {
            yourQueryName(someParam: $someParam) {
              someField
              someOtherField
            }
          }
        `, {
                    someParam: 10
                }
            )
            .then(async (data) => {
                // publish each JSON object in array
                for (const item of data) {
                    await 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();
    }
}