add html integrated in rust file

Cargo.lock

@@ -72,6 +72,15 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "block-buffer"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cce20737498f97b993470a6e536b8523f0af7892a4f928cceb1ac5e52ebe7e"
+dependencies = [
+ "generic-array",
+]
+
 [[package]]
 name = "bytes"
 version = "1.3.0"
@@ -84,6 +93,35 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
+[[package]]
+name = "cpufeatures"
+version = "0.2.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "28d997bd5e24a5928dd43e46dc529867e207907fe0b239c3477d924f7f2ca320"
+dependencies = [
+ "libc",
+]
+
+[[package]]
+name = "crypto-common"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+dependencies = [
+ "generic-array",
+ "typenum",
+]
+
+[[package]]
+name = "digest"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8168378f4e5023e7218c89c891c0fd8ecdb5e5e4f18cb78f38cf245dd021e76f"
+dependencies = [
+ "block-buffer",
+ "crypto-common",
+]
+
 [[package]]
 name = "fnv"
 version = "1.0.7"
@@ -132,6 +170,16 @@ dependencies = [
  "pin-utils",
 ]
 
+[[package]]
+name = "generic-array"
+version = "0.14.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bff49e947297f3312447abdca79f45f4738097cc82b06e72054d2223f601f1b9"
+dependencies = [
+ "typenum",
+ "version_check",
+]
+
 [[package]]
 name = "getrandom"
 version = "0.2.8"
@@ -471,12 +519,55 @@ version = "0.6.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
 
+[[package]]
+name = "rust-embed"
+version = "6.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "283ffe2f866869428c92e0d61c2f35dfb4355293cdfdc48f49e895c15f1333d1"
+dependencies = [
+ "rust-embed-impl",
+ "rust-embed-utils",
+ "walkdir",
+]
+
+[[package]]
+name = "rust-embed-impl"
+version = "6.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "31ab23d42d71fb9be1b643fe6765d292c5e14d46912d13f3ae2815ca048ea04d"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "rust-embed-utils",
+ "syn",
+ "walkdir",
+]
+
+[[package]]
+name = "rust-embed-utils"
+version = "7.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1669d81dfabd1b5f8e2856b8bbe146c6192b0ba22162edc738ac0a5de18f054"
+dependencies = [
+ "sha2",
+ "walkdir",
+]
+
 [[package]]
 name = "ryu"
 version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4501abdff3ae82a1c1b477a17252eb69cee9e66eb915c1abaa4f44d873df9f09"
 
+[[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 = "scopeguard"
 version = "1.1.0"
@@ -533,11 +624,23 @@ dependencies = [
  "axum",
  "once_cell",
  "rand",
+ "rust-embed",
  "serde",
  "tokio",
  "tracing-subscriber",
 ]
 
+[[package]]
+name = "sha2"
+version = "0.10.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "82e6b795fe2e3b1e845bafcb27aa35405c4d47cdfc92af5fc8d3002f76cebdc0"
+dependencies = [
+ "cfg-if",
+ "cpufeatures",
+ "digest",
+]
+
 [[package]]
 name = "sharded-slab"
 version = "0.1.4"
@@ -733,6 +836,12 @@ version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "59547bce71d9c38b83d9c0e92b6066c4253371f15005def0c30d9657f50c7642"
 
+[[package]]
+name = "typenum"
+version = "1.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dcf81ac59edc17cc8697ff311e8f5ef2d99fcbd9817b34cec66f90b6c3dfd987"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.5"
@@ -745,6 +854,23 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "830b7e5d4d90034032940e4ace0d9a9a057e7a45cd94e6c007832e39edb82f6d"
 
+[[package]]
+name = "version_check"
+version = "0.9.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "49874b5167b65d7193b8aba1567f5c7d93d001cafc34600cee003eda787e483f"
+
+[[package]]
+name = "walkdir"
+version = "2.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "808cf2735cd4b6866113f648b791c6adc5714537bc222d9347bb203386ffda56"
+dependencies = [
+ "same-file",
+ "winapi",
+ "winapi-util",
+]
+
 [[package]]
 name = "want"
 version = "0.3.0"
@@ -777,6 +903,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"

Cargo.toml

@@ -12,3 +12,4 @@ tracing-subscriber = { version = "0.3.16", features = ["env-filter"] }
 serde = { version = "1.0", features = ["derive"] }
 once_cell = "1.8.0"
 rand = "0.8.4"
+rust-embed = "6.4.2"

index.html

@@ -10,10 +10,7 @@
 
 <select id="person">
     <option selected disabled>Who is drawing?</option>
-    <option value="Alice">Alice</option>
+___REPLACE_BY_PERSONS___
-    <option value="Bob">Bob</option>
-    <option value="Carol">Carol</option>
-    <option value="Dave">Dave</option>
 </select>
 
 <div id="result"></div>

src/main.rs

@@ -1,17 +1,30 @@
-use axum::{routing::post, Json, Router};
+use axum::{
+    routing::{get, post},
+    Json,
+    response::{Html, IntoResponse},
+    Router,
+    http::{header, HeaderValue, Request, Response, StatusCode},
+    body::{Body, BoxBody}
+};
 use once_cell::sync::Lazy;
 use rand::{thread_rng, Rng};
 use serde::Deserialize;
 use std::net::SocketAddr;
 use tokio::sync::Mutex;
+use rust_embed::RustEmbed;
+
+#[derive(RustEmbed)]
+#[folder = "./"]
+struct Asset;
 
 #[tokio::main]
 async fn main() {
     tracing_subscriber::fmt::init();
 
     // build our application with some routes
-    let app = Router::new().route("/secret-santa-api", post(input));
+    let app = Router::new()
-
+        .route("/secret-santa-api", post(input))
+        .route("/", get(root));
     // run it with hyper
     let addr = SocketAddr::from(([127, 0, 0, 1], 3067));
     axum::Server::bind(&addr)
@@ -66,3 +79,15 @@ async fn input(Json(input): Json<Input>) -> String {
         }
     }
 }
+
+pub async fn root() -> Response<BoxBody> {
+    let data_index_html = Asset::get("index.html").unwrap();
+
+    let index_html = String::from_utf8_lossy(&data_index_html.data);
+    let mut persons_dropdown = String::new();
+    for person in everyone() {
+        let dropdown = format!("<option value=\"{}\">{}</option>\n", person, person);
+        persons_dropdown.push_str(&dropdown);
+    }
+    return Html(index_html.replace("___REPLACE_BY_PERSONS___", &persons_dropdown)).into_response();
+}