Add static serving from assets built into binary.

Cargo.lock

@@ -1314,9 +1314,11 @@ dependencies = [
  "image",
  "lazy_static 1.4.0",
  "log 0.4.8",
+ "mime_guess 2.0.1",
  "prometheus",
  "regex",
  "reqwest",
+ "rust-embed",
  "serde",
  "serde_json",
  "stderrlog",
@@ -1759,6 +1761,38 @@ dependencies = [
  "winapi 0.3.8",
 ]
 
+[[package]]
+name = "rust-embed"
+version = "5.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "412cddb9905679491f2829ef7fea79179b9a76fa942e06ab52b420dbab94a406"
+dependencies = [
+ "rust-embed-impl",
+ "rust-embed-utils",
+ "walkdir",
+]
+
+[[package]]
+name = "rust-embed-impl"
+version = "5.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "50212d0e652f580e6d297537c31237d4b2f4497e5912eebe25fde97ac06a51df"
+dependencies = [
+ "quote",
+ "rust-embed-utils",
+ "syn",
+ "walkdir",
+]
+
+[[package]]
+name = "rust-embed-utils"
+version = "5.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "97655158074ccb2d2cfb1ccb4c956ef0f4054e43a2c1e71146d4991e6961e105"
+dependencies = [
+ "walkdir",
+]
+
 [[package]]
 name = "rustc_version"
 version = "0.1.7"
@@ -1825,6 +1859,15 @@ version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ef703b7cb59335eae2eb93ceb664c0eb7ea6bf567079d843e09420219668e072"
 
+[[package]]
+name = "same-file"
+version = "1.0.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93fc1dc3aaa9bfed95e02e6eadabb4baf7e3078b0bd1b4d7b6b0b68378900502"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "schannel"
 version = "0.1.17"
@@ -2634,6 +2677,17 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 
+[[package]]
+name = "walkdir"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d"
+dependencies = [
+ "same-file",
+ "winapi 0.3.8",
+ "winapi-util",
+]
+
 [[package]]
 name = "want"
 version = "0.2.0"

Cargo.toml

@@ -22,6 +22,8 @@ yup-oauth2 = "^3.1"
 warp = "0.1"
 serde = { version = "1.0.104", features = ["derive"] }
 image = "0.23.0"
+rust-embed = "5.2.0"
+mime_guess = "2.0.1"
 
 [dependencies.prometheus]
 features = ["process"]

src/web.rs

@@ -5,6 +5,7 @@ use std::path::PathBuf;
 use log::info;
 use log::warn;
 use prometheus::Encoder;
+use rust_embed::RustEmbed;
 use serde::Deserialize;
 use warp;
 use warp::http::header::{HeaderMap, HeaderValue};
@@ -31,8 +32,26 @@ fn metrics() -> impl Filter<Extract = (impl warp::reply::Reply,), Error = Reject
         .with(warp::reply::with::headers(text_headers))
 }
 
-fn index() -> Result<impl warp::Reply, warp::Rejection> {
-    Ok("Hello world")
+fn index(path: warp::path::FullPath) -> Result<impl warp::Reply, warp::Rejection> {
+    let path = path.as_str();
+    let path = if path.ends_with("/") {
+        format!("{}index.html", path.to_string())
+    } else {
+        path.to_string()
+    };
+    let path = &path[1..];
+
+    match Asset::get(path) {
+        Some(bytes) => {
+            let mime = mime_guess::from_path(path).first_or_octet_stream();
+
+            Ok(warp::http::Response::builder()
+                .header("Content-Type", mime.essence_str())
+                .header("Content-Length", bytes.len())
+                .body(bytes.into_owned()))
+        }
+        None => Err(warp::reject::not_found()),
+    }
 }
 
 fn albums(lib: Library) -> Result<impl warp::Reply, warp::Rejection> {
@@ -102,10 +121,15 @@ fn image(
     }
 }
 
+#[derive(RustEmbed)]
+#[folder = "react-debug/build/"]
+struct Asset;
+
 pub fn run(addr: SocketAddr, root: PathBuf) -> Result<(), Box<dyn Error>> {
     let lib = Library::new(root)?;
     let lib = warp::any().map(move || lib.clone());
-    let index = warp::path::end().and_then(index);
+
+    let index = warp::get2().and(warp::path::full()).and_then(index);
 
     let albums = warp::path("albums").and(lib.clone()).and_then(albums);