WIP: rss

Cargo.lock

@@ -355,6 +355,19 @@ version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2ce4f10ea3abcd6617873bae9f91d1c5332b4a778bd9ce34d0cd517474c1de82"
 
+[[package]]
+name = "atom_syndication"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca96cb38e3d8236f1573a84bbc55e130bd1ae07df770e36d0cf221ea7a50e36c"
+dependencies = [
+ "chrono",
+ "derive_builder",
+ "diligent-date-parser",
+ "never",
+ "quick-xml",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -764,6 +777,37 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "derive_builder"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d67778784b508018359cbc8696edb3db78160bab2c2a28ba7f56ef6932997f8"
+dependencies = [
+ "derive_builder_macro",
+]
+
+[[package]]
+name = "derive_builder_core"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c11bdc11a0c47bc7d37d582b5285da6849c96681023680b906673c5707af7b0f"
+dependencies = [
+ "darling",
+ "proc-macro2",
+ "quote",
+ "syn 1.0.109",
+]
+
+[[package]]
+name = "derive_builder_macro"
+version = "0.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ebcda35c7a396850a55ffeac740804b40ffec779b98fffbb1738f4033f0ee79e"
+dependencies = [
+ "derive_builder_core",
+ "syn 1.0.109",
+]
+
 [[package]]
 name = "derive_more"
 version = "0.99.17"
@@ -793,6 +837,15 @@ dependencies = [
  "crypto-common",
 ]
 
+[[package]]
+name = "diligent-date-parser"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6cf7fe294274a222363f84bcb63cdea762979a0443b4cf1f4f8fd17c86b1182"
+dependencies = [
+ "chrono",
+]
+
 [[package]]
 name = "dirs"
 version = "4.0.0"
@@ -863,6 +916,7 @@ dependencies = [
  "minify-js 0.5.6",
  "ramhorns",
  "reqwest",
+ "rss",
  "serde",
  "serde_yaml",
  "toml",
@@ -1478,6 +1532,12 @@ dependencies = [
  "tempfile",
 ]
 
+[[package]]
+name = "never"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c96aba5aa877601bb3f6dd6a63a969e1f82e60646e81e71b14496995e9853c91"
+
 [[package]]
 name = "nom"
 version = "7.1.3"
@@ -1736,6 +1796,7 @@ version = "0.28.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0ce5e73202a820a31f8a0ee32ada5e21029c81fd9e3ebf668a40832e4219d9d1"
 dependencies = [
+ "encoding_rs",
  "memchr",
 ]
 
@@ -1894,6 +1955,18 @@ dependencies = [
  "winreg",
 ]
 
+[[package]]
+name = "rss"
+version = "2.0.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa1ec965a5f5ec71e16106b35df21861c4014ace848c6b75720816925552936d"
+dependencies = [
+ "atom_syndication",
+ "derive_builder",
+ "never",
+ "quick-xml",
+]
+
 [[package]]
 name = "rustc-hash"
 version = "1.1.0"

Cargo.toml

@@ -23,3 +23,4 @@ glob = "0.3.1"
 comrak = "0.18"
 reqwest = { version = "0.11", features = ["json"] }
 chrono = "0.4.24"
+rss = "2.0.3"

src/main.rs

@@ -41,6 +41,7 @@ async fn main() -> Result<()> {
             .service(portfolio::page)
             .service(contrib::page)
             .service(blog::index)
+            .service(blog::rss)
             .service(blog::page)
             .service(web3::page)
             .service(gaming::page)

src/routes/blog.rs

@@ -1,4 +1,5 @@
-use actix_web::{get, web, HttpResponse, Responder};
+use ::rss::{Category, Channel, Image};
+use actix_web::{dev::ConnectionInfo, get, web, HttpRequest, HttpResponse, Responder};
 use cached::proc_macro::once;
 use chrono::{DateTime, Datelike, Utc};
 use comrak::{parse_document, Arena};
@@ -152,3 +153,62 @@ fn get_post(post: &mut Option<File>, filename: String) -> Infos {
         page_kw: Some(["blog", "blogging", "write", "writing"].join(", ")),
     }
 }
+
+#[get("/blog/rss")]
+pub async fn rss(req: HttpRequest, config: web::Data<Config>) -> impl Responder {
+    HttpResponse::Ok().body(build_rss(
+        config.get_ref().to_owned(),
+        req.connection_info().to_owned(),
+    ))
+}
+
+//#[once(time = 10800)] // 3h
+fn build_rss(config: Config, info: ConnectionInfo) -> String {
+    let mut posts = get_posts("data/blog");
+
+    // Sort from newest to oldest
+    posts.sort_by_cached_key(|p| (p.date.year, p.date.month, p.date.day));
+    posts.reverse();
+
+    // Only the 20 newest
+    let max = 20;
+    if posts.len() > max {
+        posts.drain(max..);
+    }
+
+    let link_to_site = format!("{}://{}", info.scheme(), info.host());
+    let channel = Channel {
+        title: "Blog d'Anri".into(),
+        link: link_to_site.to_owned(),
+        description: "Un fil qui parle d'infos".into(),
+        language: Some("fr".into()),
+        managing_editor: config.fc.mail.to_owned(),
+        webmaster: config.fc.mail,
+        pub_date: Some(chrono::Utc::now().to_rfc2822().replace("+0000", "GMT")),
+        categories: ["blog", "blogging", "write", "writing"]
+            .iter()
+            .map(|&c| Category {
+                name: c.into(),
+                ..Category::default()
+            })
+            .collect(),
+        generator: Some("ewp with rss crate".into()),
+        docs: Some("https://www.rssboard.org/rss-specification".into()),
+        image: Some(Image {
+            url: format!(
+                "{}://{}/icons/favicon-32x32.png",
+                info.scheme(),
+                info.host()
+            ),
+            title: "Favicon".into(),
+            link: link_to_site,
+            ..Image::default()
+        }),
+        items: vec![],
+        ..Channel::default()
+    };
+
+    std::str::from_utf8(&channel.write_to(Vec::new()).unwrap())
+        .unwrap()
+        .into()
+}