Connect Google BigQuery and Send WhatsApp messages with template using Vonage API in our serverless environment

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

    async fetch(publish, done) {
        // TODO: Customize your query
        const query = `SELECT *
      FROM \`your_db.your_schema.your_table_name\`
      LIMIT 10`;

        // for all options, see https://cloud.google.com/bigquery/docs/reference/rest/v2/jobs/query
        const options = {
            query: query,
            // Location must match that of the dataset(s) referenced in the query.
            location: "US",
        };

        // run the query as a job
        const [job] = await this.googleBigQuery.createQueryJob(options);
        console.log(`Job ${job.id} started.`);

        // wait for the query to finish
        const [rows] = await job.getQueryResults();
        for (const row of rows) {
            await publish(row);
        }
        done();
    }

    async close() {}
}

class HttpTargetVonageSendWhatsappTemplate {
    async init() {
        // TODO: Create your http credential with Vonage information:
        // More info at https://yepcode.io/docs/integrations/http/#credential-configuration
        // baseUrl: https://messages-sandbox.nexmo.com/v1
        // username: <your-vonage-api-key>
        // password: <your-vonage-api-secret>
        this.httpClient = yepcode.integration.http(
            "your-http-vonage-credential-name"
        );
    }

    async consume(item) {
        const WHATSAPP_NUMBER = "14157386204"; // The WhatsApp number that has been allocated to you by Vonage
        const WHATSAPP_TEMPLATE_NAMESPACE = "9b6b4fcb_da19_4a26_8fe8_78074a91b584";
        const WHATSAPP_TEMPLATE_NAME = "verify";

        // TODO: Customize your request checking the API documentation:
        // https://developer.vonage.com/messages/code-snippets/whatsapp/send-mtm
        await this.httpClient.post("/messages", {
            from: WHATSAPP_NUMBER,
            to: item.to,
            message_type: "template",
            channel: "whatsapp",
            whatsapp: {
                policy: "deterministic",
                locale: "en-GB",
            },
            template: {
                name: `${WHATSAPP_TEMPLATE_NAMESPACE}:${WHATSAPP_TEMPLATE_NAME}`,
                parameters: ["YepCode verification", "64873", 10],
            },
        });
    }

    async close() {}
}