Connect Couchbase and Send WhatsApp messages using Vonage API in our serverless environment

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

    async fetch(publish, done) {
        // TODO: Customize your collection name, query and parameters.
        const query = `SELECT name FROM your-collection-name WHERE type=$1`;
        const options = {
            parameters: ["some_type"],
        };

        // TODO: Customize your bucket and scope names
        const queryStream = this.couchbaseCluster
            .bucket("your-bucket-name")
            .scope("your-scope-name")
            .query(query, options);
        queryStream.on("row", publish);
        queryStream.on("end", done);
    }

    async close() {}
}

class HttpTargetVonageSendWhatsapp {
    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

        // TODO: Customize your request checking the API documentation:
        // https://dashboard.nexmo.com/messages/sandbox
        await this.httpClient.post("/messages", {
            from: WHATSAPP_NUMBER,
            message_type: "text",
            channel: "whatsapp",
            to: item.to,
            text: item.text,
        });
    }

    async close() {}
}