Summary
In this chapter, you learned how to add files to HTML forms and how to handle file uploads in Remix.
HTML forms support different encoding types. Multipart form encoding adds the form data to the response body. This is required when appending binary data, such as files. On the server, we can then stream in the response body and handle the uploaded files in chunks.
By reading this chapter, you now understand that Remix provides a set of file upload utilities for handling file uploads. Remix utilities help us avoid filenaming collisions and allow us to configure file size limits and file streaming. We can further compose several file upload handlers together and implement custom wrappers by implementing the UploadHandler type.
Next, you learned how to restrict access to a resource route by authenticating user sessions and ensuring authorized database queries that query for a unique combination of entity id and user id. We must not place user files in the public folder...
