assets.rs
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assets.rs
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	use rocket::{
	http::ContentType,
	request::Request,
	response::{self, Responder},
	};

	use std::{io, path::PathBuf};

	#[derive(Debug)]
	pub struct NamedFile(PathBuf, String);

	impl NamedFile {
	pub async fn send(name: String, contents: Option<&str>) -> io::Result<NamedFile> { Ok(NamedFile(PathBuf::from(name), contents.unwrap().to_string())) }
	}

	impl<'r> Responder<'r, 'static> for NamedFile {
	fn respond_to(self, req: &'r Request<'_>) -> response::Result<'static> {
	let mut response = self.1.respond_to(req)?;
	if let Some(ext) = self.0.extension() {
	if let Some(ct) = ContentType::from_extension(&ext.to_string_lossy()) {
	response.set_header(ct);
	}
	}

	Ok(response)
	}
	}