feat: Add template rendering

Cargo.lock

@@ -17,6 +17,50 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "512761e0bb2578dd7380c6baaa0f4ce03e84f95e960231d1dec8bf4d7d6e2627"
 
+[[package]]
+name = "askama"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b79091df18a97caea757e28cd2d5fda49c6cd4bd01ddffd7ff01ace0c0ad2c28"
+dependencies = [
+ "askama_derive",
+ "askama_escape",
+ "humansize",
+ "num-traits",
+ "percent-encoding",
+]
+
+[[package]]
+name = "askama_derive"
+version = "0.12.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19fe8d6cb13c4714962c072ea496f3392015f0989b1a2847bb4b2d9effd71d83"
+dependencies = [
+ "askama_parser",
+ "basic-toml",
+ "mime",
+ "mime_guess",
+ "proc-macro2",
+ "quote",
+ "serde",
+ "syn",
+]
+
+[[package]]
+name = "askama_escape"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "619743e34b5ba4e9703bba34deac3427c72507c7159f5fd030aea8cac0cfe341"
+
+[[package]]
+name = "askama_parser"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "acb1161c6b64d1c3d83108213c2a2533a342ac225aabd0bda218278c2ddb00c0"
+dependencies = [
+ "nom",
+]
+
 [[package]]
 name = "async-trait"
 version = "0.1.82"
@@ -28,6 +72,12 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "autocfg"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c4b4d0bd25bd0b74681c0ad21497610ce1b7c91b1022cd21c80c6fbdd9476b0"
+
 [[package]]
 name = "axum"
 version = "0.7.5"
@@ -98,6 +148,15 @@ dependencies = [
  "windows-targets",
 ]
 
+[[package]]
+name = "basic-toml"
+version = "0.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "823388e228f614e9558c6804262db37960ec8821856535f5c3f59913140558f8"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "bytes"
 version = "1.7.1"
@@ -114,6 +173,7 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 name = "denbooru"
 version = "0.1.0"
 dependencies = [
+ "askama",
  "axum",
  "serde",
  "tokio",
@@ -238,6 +298,15 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
+[[package]]
+name = "humansize"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6cb51c9a029ddc91b07a787f1d86b53ccfa49b0e86688c946ebe8d3555685dd7"
+dependencies = [
+ "libm",
+]
+
 [[package]]
 name = "hyper"
 version = "1.4.1"
@@ -294,6 +363,12 @@ version = "0.2.158"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d8adc4bb1803a324070e64a98ae98f38934d91957a99cfb3a43dcbc01bc56439"
 
+[[package]]
+name = "libm"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ec2a862134d2a7d32d7983ddcdd1c4923530833c9f2ea1a44fc5fa473989058"
+
 [[package]]
 name = "log"
 version = "0.4.22"
@@ -318,6 +393,22 @@ version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
+[[package]]
+name = "mime_guess"
+version = "2.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7c44f8e672c00fe5308fa235f821cb4198414e1c77935c1ab6948d3fd78550e"
+dependencies = [
+ "mime",
+ "unicase",
+]
+
+[[package]]
+name = "minimal-lexical"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "68354c5c6bd36d73ff3feceb05efa59b6acb7626617f4962be322a825e61f79a"
+
 [[package]]
 name = "miniz_oxide"
 version = "0.8.0"
@@ -339,6 +430,25 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "nom"
+version = "7.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d273983c5a657a70a3e8f2a01329822f3b8c8172b73826411a55751e404a0a4a"
+dependencies = [
+ "memchr",
+ "minimal-lexical",
+]
+
+[[package]]
+name = "num-traits"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "object"
 version = "0.36.4"
@@ -638,12 +748,27 @@ dependencies = [
  "once_cell",
 ]
 
+[[package]]
+name = "unicase"
+version = "2.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7d2d4dafb69621809a81864c9c1b864479e1235c0dd4e199924b9742439ed89"
+dependencies = [
+ "version_check",
+]
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e91b56cd4cadaeb79bbf1a5645f6b4f8dc5bde8834ad5894a8db35fda9efa1fe"
 
+[[package]]
+name = "version_check"
+version = "0.9.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
+
 [[package]]
 name = "wasi"
 version = "0.11.0+wasi-snapshot-preview1"

Cargo.toml

@@ -4,6 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+askama = "0.12.1"
 axum = "0.7.5"
 serde = { version = "1.0.210", features = ['derive'] }
 tokio = "1.40.0"

src/main.rs

@@ -1,13 +1,20 @@
-use std::{fs::{self, File}, io::Read, path::Path};
+use std::{
+    fs::{self, File},
+    io::Read,
+    path::Path,
+};
 
 use axum::{
-    response::Html,
+    http::StatusCode,
+    response::{Html, IntoResponse},
     routing::get,
     Router,
 };
 
 use serde::Deserialize;
 
+use askama::Template;
+
 #[derive(Deserialize)]
 struct Config {
     settings: Settings,
@@ -22,8 +29,10 @@ struct Settings {
 async fn main() {
     let config = read_config().expect("Failed to read config");
 
-    let app = Router::new()
+    let app = Router::new().route(
-        .route("/", get(move || list_files(config.settings.base_directory.clone())));
+        "/",
+        get(move || list_files(config.settings.base_directory.clone())),
+    );
 
     let listener = tokio::net::TcpListener::bind("127.0.0.1:3004")
         .await
@@ -41,20 +50,35 @@ fn read_config() -> Result<Config, Box<dyn std::error::Error>> {
     Ok(config)
 }
 
-async fn list_files(base_path: String) -> Html<String> {
+#[derive(Template)]
-    let mut files_list = String::from("<h1>Found drawings:</h1><ul>");
+#[template(path = "list.html")]
-
+struct ListTemplate {
-    if let Ok(files) = find_ora_files(&base_path) {
+    paths: Vec<String>,
-        for file in files {
-            files_list.push_str(&format!("<li>{}</li>", file));
-        }
-    } else {
-        files_list.push_str("<li>No files found</li>");
 }
 
-    files_list.push_str("</ul>");
+struct HtmlTemplate<T>(T);
 
-    Html(files_list)
+impl<T> IntoResponse for HtmlTemplate<T>
+where
+    T: Template,
+{
+    fn into_response(self) -> axum::response::Response {
+        match self.0.render() {
+            Ok(html) => Html(html).into_response(),
+            Err(err) => (
+                StatusCode::INTERNAL_SERVER_ERROR,
+                format!("Failed to render template. Error: {err}"),
+            )
+                .into_response(),
+        }
+    }
+}
+
+async fn list_files(base_path: String) -> impl IntoResponse {
+    let template = ListTemplate {
+        paths: find_ora_files(&base_path).unwrap(),
+    };
+    HtmlTemplate(template)
 }
 
 fn find_ora_files(dir: &str) -> Result<Vec<String>, std::io::Error> {

templates/list.html

@@ -0,0 +1,13 @@
+<!DOCTYPE html>
+<html>
+<head>
+</head>
+<body>
+    <h1>Drawing list</h1>
+    <ul>
+        {% for path in paths -%}
+        <li>{{ path }}</li>
+        {% endfor %}
+    </ul>
+</body>
+</html>