Morgan and Creating Review Endpoint

The video tutorial covers setting up a logging tool called Morgan in a Node.js application to log HTTP requests. It then guides through creating an endpoint for adding product reviews, including associating users with reviews and ensuring users cannot submit multiple reviews for the same product. The tutorial also demonstrates testing the endpoint using Postman, ensuring the backend functionality works as expected.

What is Morgan and why is it used in the application?

Describe the process of adding middleware for Morgan in the Express app.

What changes need to be made to the product model to associate a user with a review?

Explain how to check if a user has already submitted a review for a product.

What is the purpose of the 'alreadyReviewed' variable in the review creation process?

What is the significance of updating the number of reviews and the overall rating after a new review is added?

How is the average rating calculated from the reviews?

What response is sent back to the client after a successful review submission?

What steps are taken to ensure that the review submission is authenticated?

How does the application handle attempts to submit multiple reviews for the same product by the same user?