The Complete Guide to ASP.NET Core MVC (.NET 5) - Product Upsert Post Action

The video tutorial covers the implementation of a product controller with a focus on the upsert method, which handles both creation and editing of products. It explains the use of a product view model, including hidden properties for managing IDs. The tutorial also details the process of uploading and managing files, specifically images, within a structured directory. It provides logic for handling image uploads, deletions, and updates, ensuring that the correct image is associated with the product. Finally, it discusses updating product information in the database and saving changes effectively.

What is the difference in handling product ID when creating a new product versus editing an existing product?

Explain the purpose of the hidden property for product ID in the product view model.

What steps are taken to handle file uploads for product images?

How does the code check if an uploaded file exists before deleting it?

Describe the process of updating the product view model's image URL after a new image is uploaded.

In what scenario would the logic for handling product images not be executed?

What happens if the product view model's product ID is zero?