Connect Supabase files and RabbitMQ in our serverless environment

class SupabaseSourceGetAllFiles {
    async init() {
        // More info at https://www.npmjs.com/package/@supabase/supabase-js
        // TODO: Create team variables. More info at https://yepcode.io/docs/processes/team-variables
        this.supabase = createClient(
            yepcode.env.SUPABASE_URL,
            yepcode.env.SUPABASE_ANON_KEY
        );
    }

    async fetch(publish, done) {
        // TODO: adapt bucket and files management
        const bucket = "your-bucket-name";
        const folder = "my-folder";

        // Retrieve the files list
        // You may check the full API documentation at:
        // https://supabase.com/docs/reference/javascript/storage-from-list
        const {
            data: fileEntries,
            error: listFilesError
        } =
        await this.supabase.storage.from(bucket).list(folder, {
            limit: 100,
            offset: 0,
            sortBy: {
                column: "name",
                order: "asc"
            },
        });
        if (listFilesError) {
            throw listFilesError;
        }

        for (const fileEntry of fileEntries) {
            // Download each file
            // You may check the full API documentation at:
            // https://supabase.com/docs/reference/javascript/storage-from-download
            const {
                data: file,
                error: downloadError
            } = await this.supabase.storage
                .from(bucket)
                .download(`${folder}/${fileEntry.name}`);
            if (downloadError) {
                throw downloadError;
            }
            // TODO: map your file Blob content to an item
            const item = await file.text();

            publish(item);
        }
        done();
    }

    async close() {}
}

class AmqpTargetRabbitmqSendMessage {
    async init() {
        // More info at https://www.npmjs.com/package/amqplib
        this.conn = await amqp.connect("amqp://localhost");
        this.channel = await this.conn.createChannel();
    }

    async consume(item) {
        // TODO: Customize your queue name and message
        const queue = "tasks";
        const message = `The message content is: ${JSON.stringify(item)}`;
        this.channel.sendToQueue(queue, Buffer.from(message));
    }

    async close() {
        try {
            await this.channel.close();
        } catch (error) {
            console.error(`Error closing channel`, error);
        }
        try {
            await this.conn.close();
        } catch (error) {
            console.error(`Error closing connection`, error);
        }
    }
}