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.

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