Connect CouchDB and Supabase NDJSON file in our serverless environment

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

    async fetch(publish, done) {
        // TODO: Customize your query.
        // See available options at: https://docs.couchdb.org/en/latest/api/database/find.html#db-find
        const query = {
            selector: {
                name: "John Doe",
                age: {
                    $gte: 18
                },
            },
        };
        // TODO: Customize your database name
        const {
            docs
        } = await this.couchdb.use("your-db-name").find(query);

        for (const doc of docs) {
            await publish(doc);
        }
        done();
    }

    async close() {}
}

class SupabaseTargetUploadNdjson {
    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) {
        this.items.push(item);
        this.stringifier.write(item);
    }

    async close() {
        try {
            // Transform items to ndjson entries
            const ndjsonFileContent = ndjson.stringify(this.items);
            // 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.ndjson`, ndjsonFileContent, {
                    contentType: "text/ndjson",
                });

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