From ea74daca4809e4008dd8d01039db9fff3be659d9 Mon Sep 17 00:00:00 2001
From: Owen Jacobson <owen@grimoire.ca>
Date: Wed, 16 Oct 2024 20:14:33 -0400
Subject: Organizational pass on endpoints and routes.

---
 src/ui/assets.rs | 43 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 43 insertions(+)
 create mode 100644 src/ui/assets.rs

(limited to 'src/ui/assets.rs')

diff --git a/src/ui/assets.rs b/src/ui/assets.rs
new file mode 100644
index 0000000..342ba59
--- /dev/null
+++ b/src/ui/assets.rs
@@ -0,0 +1,43 @@
+use axum::{
+    http::{header, StatusCode},
+    response::{IntoResponse, Response},
+};
+use mime_guess::Mime;
+use rust_embed::EmbeddedFile;
+
+use crate::{error::Internal, ui::error::NotFound};
+
+#[derive(rust_embed::Embed)]
+#[folder = "target/ui"]
+pub struct Assets;
+
+impl Assets {
+    pub fn load(path: impl AsRef<str>) -> Result<Asset, NotFound<String>> {
+        let path = path.as_ref();
+        let mime = mime_guess::from_path(path).first_or_octet_stream();
+
+        Self::get(path)
+            .map(|file| Asset(mime, file))
+            .ok_or(NotFound(format!("not found: {path}")))
+    }
+
+    pub fn index() -> Result<Asset, Internal> {
+        // "not found" in this case really is an internal error, as it should
+        // never happen. `index.html` is a known-valid path.
+        Ok(Self::load("index.html")?)
+    }
+}
+
+pub struct Asset(Mime, EmbeddedFile);
+
+impl IntoResponse for Asset {
+    fn into_response(self) -> Response {
+        let Self(mime, file) = self;
+        (
+            StatusCode::OK,
+            [(header::CONTENT_TYPE, mime.as_ref())],
+            file.data,
+        )
+            .into_response()
+    }
+}
-- 
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