Connect MongoDB and Snowflake 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 SnowflakeTargetInsert {
    async init() {
        // TODO: Create your snowflake credential
        // More info at https://yepcode.io/docs/integrations/snowflake/#credential-configuration
        this.snowflake = yepcode.integration.snowflake(
            "your-snowflake-credential-name"
        );
        await this.snowflake.connect();
    }

    async consume(item) {
        await new Promise((resolve, reject) => {
            this.snowflake.execute({
                // TODO: Customize your SQL INSERT statement
                sqlText: "insert into YOUR_TABLE(ID, NAME) values(?, ?)",
                // TODO: Map item to any of the ? in insert sentence
                binds: [item.id, item.name],
                complete: (err, stmt, rows) => {
                    if (err) {
                        reject(err);
                        return;
                    }
                    resolve([stmt, rows]);
                },
            });
        });
    }

    async close() {
        await this.snowflake.destroy();
    }
}