add static files support with minifization on release #2

.gitignore

@@ -1,2 +1,3 @@
 /target
 /config
+/dist

Cargo.lock

@@ -19,6 +19,29 @@ dependencies = [
  "tokio-util",
 ]
 
+[[package]]
+name = "actix-files"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d832782fac6ca7369a70c9ee9a20554623c5e51c76e190ad151780ebea1cf689"
+dependencies = [
+ "actix-http",
+ "actix-service",
+ "actix-utils",
+ "actix-web",
+ "askama_escape",
+ "bitflags",
+ "bytes",
+ "derive_more",
+ "futures-core",
+ "http-range",
+ "log",
+ "mime",
+ "mime_guess",
+ "percent-encoding",
+ "pin-project-lite",
+]
+
 [[package]]
 name = "actix-http"
 version = "3.3.0"
@@ -395,6 +418,17 @@ dependencies = [
  "typenum",
 ]
 
+[[package]]
+name = "css-minify"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "874c6e2d19f8d4a285083b11a3241bfbe01ac3ed85f26e1e6b34888d960552bd"
+dependencies = [
+ "derive_more",
+ "indexmap",
+ "nom",
+]
+
 [[package]]
 name = "derive_more"
 version = "0.99.17"
@@ -431,8 +465,11 @@ dependencies = [
 name = "ewp"
 version = "0.1.0"
 dependencies = [
+ "actix-files",
  "actix-web",
  "askama",
+ "glob",
+ "minify-html",
  "serde",
  "toml",
 ]
@@ -513,6 +550,12 @@ dependencies = [
  "wasi",
 ]
 
+[[package]]
+name = "glob"
+version = "0.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
+
 [[package]]
 name = "h2"
 version = "0.3.15"
@@ -558,6 +601,12 @@ dependencies = [
  "itoa",
 ]
 
+[[package]]
+name = "http-range"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21dec9db110f5f872ed9699c3ecf50cf16f423502706ba5c72462e28d3157573"
+
 [[package]]
 name = "httparse"
 version = "1.8.0"
@@ -617,6 +666,12 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4345964bb142484797b161f473a503a434de77149dd8c7427788c6e13379388"
 
+[[package]]
+name = "lazy_static"
+version = "1.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"
+
 [[package]]
 name = "libc"
 version = "0.2.139"
@@ -682,6 +737,30 @@ dependencies = [
  "unicase",
 ]
 
+[[package]]
+name = "minify-html"
+version = "0.10.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7754d4669873379ea6a8a5b56e406eb83de713af8a791517ef35a0c832b1e7d5"
+dependencies = [
+ "aho-corasick",
+ "css-minify",
+ "lazy_static",
+ "memchr",
+ "minify-js",
+ "rustc-hash",
+]
+
+[[package]]
+name = "minify-js"
+version = "0.4.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c300f90ba1138b5c5daf5d9441dc9bdc67b808aac22cf638362a2647bc213be4"
+dependencies = [
+ "lazy_static",
+ "parse-js",
+]
+
 [[package]]
 name = "minimal-lexical"
 version = "0.2.1"
@@ -767,6 +846,17 @@ dependencies = [
  "windows-sys 0.45.0",
 ]
 
+[[package]]
+name = "parse-js"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "30534759e6ad87aa144c396544747e1c25b1020bd133356fd758c8facec764e5"
+dependencies = [
+ "aho-corasick",
+ "lazy_static",
+ "memchr",
+]
+
 [[package]]
 name = "paste"
 version = "1.0.11"
@@ -877,6 +967,12 @@ version = "0.6.28"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "456c603be3e8d448b072f410900c09faf164fbce2d480456f50eea6e25f9c848"
 
+[[package]]
+name = "rustc-hash"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
+
 [[package]]
 name = "rustc_version"
 version = "0.4.0"

Cargo.toml

@@ -10,6 +10,9 @@ publish = false
 
 [dependencies]
 actix-web = "4"
+actix-files = "0.6"
 askama = "0.11.1"
 toml = "0.5.10"
 serde = { version = "1.0.152", features = ["derive"] }
+minify-html = "0.10.8"
+glob = "0.3.1"

src/main.rs

@@ -1,4 +1,13 @@
+use std::{
+    fs::{self, File},
+    io::{self, Write},
+    path::Path,
+};
+
+use actix_files::Files;
 use actix_web::{web, App, HttpServer};
+use glob::glob;
+use minify_html::{minify, Cfg};
 mod config;
 
 #[path = "routes/index.rs"]
@@ -11,16 +20,41 @@ mod not_found;
 mod agreements;
 
 #[actix_web::main]
-async fn main() -> std::io::Result<()> {
+async fn main() -> io::Result<()> {
-    let config = config::get_config("config/config.toml");
+    let config = config::get_config("/config/config.toml");
 
     let addr = ("127.0.0.1", config.port);
     println!("Listening to {}://{}:{}", config.scheme, addr.0, addr.1);
 
+    let static_folder = "static";
+    let dist_folder = "dist";
+
+    // The static folder is minimized only in release mode
+    let folder = if !cfg!(debug_assertions) {
+        format!("{static_folder}/")
+    } else {
+        let cfg = Cfg::new();
+
+        for entry in glob(&format!("{static_folder}/**/*.*")).unwrap() {
+            let path = entry.unwrap();
+            let data = fs::read_to_string(&path).unwrap();
+            let minified = minify(data.as_bytes(), &cfg);
+
+            let path_with_dist = path.to_string_lossy().replace(static_folder, dist_folder);
+            let new_path = Path::new(&path_with_dist);
+            fs::create_dir_all(new_path.parent().unwrap()).unwrap();
+            let mut file = File::create(path_with_dist)?;
+            file.write_all(&minified)?;
+        }
+
+        format!("{dist_folder}/")
+    };
+
     HttpServer::new(move || {
         App::new()
             .app_data(web::Data::new(config.clone()))
             .service(index::page)
+            .service(Files::new("/", &folder))
             .service(agreements::security)
             .service(agreements::humans)
             .service(agreements::robots)