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

class PineconeSourceFetchVectors {
    async init() {
        // TODO: Create your pinecone credential
        // More info at https://yepcode.io/docs/integrations/pinecone/#credential-configuration
        this.pineconeClient = yepcode.integration.pinecone(
            "your-pinecone-credential-name"
        );
        // TODO: Select the index name you want to recover.
        // More info at https://docs.pinecone.io/docs/node-client#index
        this.index = await this.pineconeClient.Index("your-index-name");
    }

    async fetch(publish, done) {
        // TODO:  Set your vectors id you want to fetch.
        // More info at https://docs.pinecone.io/docs/node-client#indexfetch
        const vectors = await this.index.fetch([
            "example-id-vec1",
            "example-id-vec2",
        ]);
        for (const vector of vectors) {
            // TODO: Customize record columns mapping to the item that will be published
            const item = {
                id: vector.id,
                values: vector.values,
                metadata: vector.metadata,
                namespace: vector.namespace,
            };
            await publish(item);
        }
        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() {}
}