Connect MongoDB and Algolia in our serverless environment

class MongodbSourceSelect {
    async init() {
        // TODO: Create your mongodb credential
        // More info at https://yepcode.io/docs/integrations/mongodb/#credential-configuration
        this.mongodb = yepcode.integration.mongodb("your-mongodb-credential-name");
        await this.mongodb.connect();
        // TODO: Customize your db and collection names
        const db = this.mongodb.db("your-db-name");
        this.collection = db.collection("your-collection-name");
    }

    async fetch(publish, done) {
        this.collection.find({}).stream().on("data", publish).on("end", done);
    }

    async close() {
        await this.mongodb.close();
    }
}

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

        // TODO: Customize your index name
        this.algoliaIndex = this.algoliaClient.initIndex("your-algolia-index-name");

        this.objectsToSave = [];
    }
    async consume(item) {
        // TODO: Build your objects to be saved. More info at https://www.algolia.com/doc/api-reference/api-methods/save-objects/
        this.objectsToSave.push(item);
    }

    async close() {
        // We save all the objects in one operation to take advance of performance beneficts that algolia client includes
        // More info at https://www.algolia.com/doc/api-reference/api-methods/save-objects/
        await this.algoliaIndex.saveObjects(this.objectsToSave);
    }
}