Connect Discord messages and Supabase CSV file in our serverless environment

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

    async fetch(publish, done) {
        // TODO: Customize your discord channel id
        // See how to find channel id at:
        // https://support.discord.com/hc/en-us/articles/206346498-Where-can-I-find-my-User-Server-Message-ID-#:~:text=On%20Android%20press%20and%20hold,name%20and%20select%20Copy%20ID.
        const channelId = "your-discord-channel-id";
        const channel = await this.discordClient.channels.fetch(channelId);
        const messages = await channel.messages.fetch({
            limit: 10
        });

        for (const message of messages) {
            await publish(message);
        }
        done();
    }

    async close() {
        this.discordClient.destroy();
    }
}

class SupabaseTargetUploadCsv {
    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"
        );

        this.items = [];
    }

    async consume(item) {
        // TODO: Customize your csv row
        const csvRow = [item.id, item.name];
        this.items.push(csvRow);
    }

    async close() {
        try {
            // Transform items to CSV entries
            const csvFileContent = csv.stringify(this.items, {
                delimiter: ",",
            });
            // TODO: adapt bucket and files management
            // You may check the full API documentation at:
            // Check docs at https://supabase.com/docs/reference/javascript/storage-from-upload
            const {
                data,
                error
            } = await this.supabase.storage
                .from("your-bucket-name")
                .upload(`your-new-file.csv`, csvFileContent, {
                    contentType: "text/csv",
                });

            if (error) {
                throw error;
            }
        } catch (error) {
            console.error(`Error ending upload`, error);
        }
    }
}