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

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

    async fetch(publish, done) {
        // TODO: Customize table, columns and filters
        // You may check the full API documentation at:
        // https://supabase.com/docs/reference/javascript/select
        const {
            data,
            error
        } = await this.supabase
            .from("your-table")
            .select("column1, column2")
            .eq("column1", "column-1-filter");
        if (error) {
            throw error;
        }
        for (const row of data) {
            // TODO: map your row to an item
            const item = {
                ...row
            };
            await publish(item);
        }
        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() {}
}