SwiftUI and Node.js Full Stack - Build Twitter - iOS 16 - Follow and Unfollow Server-Side

This video tutorial covers the implementation of follow and unfollow functionality in a web application. It focuses on the backend development, including API requests and authentication, and introduces a service to handle these requests. The tutorial also touches on client-side integration, preparing for UI updates in a future episode.

What are the two main functions added to the profile view model for user interaction?

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Explain the purpose of the request user ID in the follow and unfollow functions.

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What is the significance of checking if the currently authenticated user is already following the target user?

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Describe the process of adding a user to the followers list when a follow request is made.

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What is the purpose of the 'following process' function in the context of user interactions?

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What is the role of the completion block in the following process function?

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What HTTP method is used for the follow and unfollow requests, and why?

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How does the application handle the authorization of the user making the follow request?

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Explain the error handling process in the follow/unfollow request.

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What changes are suggested for the UI after a user is followed?

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