From ab529917847641190f21129804bbda1784b4f998 Mon Sep 17 00:00:00 2001
From: cel 🌸 <cel@blos.sm>
Date: Thu, 22 Jun 2023 21:37:10 +0100
Subject: implement atom syndication

---
 Cargo.lock                      | 117 ++++++++++++++++++++++++++++++++++++++++
 Cargo.toml                      |   1 +
 TODO.md                         |   9 ++++
 src/error.rs                    |  16 ++++++
 src/main.rs                     |  16 +++++-
 src/posts/mod.rs                |   1 +
 src/posts/syndication.rs        |  96 +++++++++++++++++++++++++++++++++
 static/atombadge.png            | Bin 0 -> 4767 bytes
 static/atomfeed.gif             | Bin 0 -> 199 bytes
 static/style.css                |   8 +++
 templates/base.html.tera        |   3 +-
 templates/contact.html.tera     |   3 +-
 templates/home.html.tera        |   4 +-
 templates/latestposts.html.tera |   2 +-
 14 files changed, 268 insertions(+), 8 deletions(-)
 create mode 100644 src/posts/syndication.rs
 create mode 100644 static/atombadge.png
 create mode 100644 static/atomfeed.gif

diff --git a/Cargo.lock b/Cargo.lock
index e65d4dd..bc79919 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -94,6 +94,19 @@ dependencies = [
  "syn 2.0.18",
 ]
 
+[[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 = "atomic"
 version = "0.5.1"
@@ -437,6 +450,72 @@ dependencies = [
  "syn 1.0.107",
 ]
 
+[[package]]
+name = "darling"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7b750cb3417fd1b327431a470f388520309479ab0bf5e323505daf0290cd3850"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "109c1ca6e6b7f82cc233a97004ea8ed7ca123a9af07a8230878fcfda9b158bf0"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2",
+ "quote",
+ "strsim",
+ "syn 1.0.107",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.14.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a4aab4dbc9f7611d8b55048a3a16d2d010c2c8334e46304b40ac1cc14bf3b48e"
+dependencies = [
+ "darling_core",
+ "quote",
+ "syn 1.0.107",
+]
+
+[[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 1.0.107",
+]
+
+[[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 1.0.107",
+]
+
 [[package]]
 name = "derive_deref"
 version = "1.1.1"
@@ -498,6 +577,15 @@ dependencies = [
  "subtle",
 ]
 
+[[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 = "doc-comment"
 version = "0.3.3"
@@ -972,6 +1060,12 @@ dependencies = [
  "cxx-build",
 ]
 
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
 [[package]]
 name = "idna"
 version = "0.3.0"
@@ -1377,6 +1471,12 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "never"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c96aba5aa877601bb3f6dd6a63a969e1f82e60646e81e71b14496995e9853c91"
+
 [[package]]
 name = "normpath"
 version = "0.3.2"
@@ -1749,6 +1849,16 @@ dependencies = [
  "unicase",
 ]
 
+[[package]]
+name = "quick-xml"
+version = "0.28.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ce5e73202a820a31f8a0ee32ada5e21029c81fd9e3ebf668a40832e4219d9d1"
+dependencies = [
+ "encoding_rs",
+ "memchr",
+]
+
 [[package]]
 name = "quote"
 version = "1.0.28"
@@ -2179,6 +2289,7 @@ name = "site"
 version = "0.1.0"
 dependencies = [
  "async-trait",
+ "atom_syndication",
  "chrono",
  "chrono-humanize",
  "listenbrainz",
@@ -2274,6 +2385,12 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
 
+[[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+
 [[package]]
 name = "subtle"
 version = "2.4.1"
diff --git a/Cargo.toml b/Cargo.toml
index fbb29a8..edc28fd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,3 +23,4 @@ markdown = "1.0.0-alpha.10"
 async-trait = "0.1.68"
 toml = "0.7.4"
 tokio-stream = { version = "0.1.14", features = ["fs"] }
+atom_syndication = "0.12.1"
diff --git a/TODO.md b/TODO.md
index f0f2e32..2ad11d1 100644
--- a/TODO.md
+++ b/TODO.md
@@ -1,8 +1,17 @@
+# TODO:
+
 [x] make sure posts are organised in date order
+[x] atom feed
 [x] tags
     [ ] multiple tag UI
+[ ] more badges
+[ ] site translations
 [ ] comments
 [ ] clean up spaghetti
+[ ] brush font PLZ
+[ ] deploy database yum
+[ ] visitor counter
+[ ] guestbook
 
 badges to steal:
 [x] keith
diff --git a/src/error.rs b/src/error.rs
index eb6f6e6..42c01b1 100644
--- a/src/error.rs
+++ b/src/error.rs
@@ -1,3 +1,5 @@
+use std::string::FromUtf8Error;
+
 use rocket::{http::Status, Responder};
 
 #[derive(Responder, Debug)]
@@ -8,6 +10,8 @@ pub enum BlossomError {
     Chrono(Status, #[response(ignore)] chrono::ParseError),
     Io(Status, #[response(ignore)] std::io::Error),
     Deserialization(Status, #[response(ignore)] toml::de::Error),
+    Syndicator(Status, #[response(ignore)] atom_syndication::Error),
+    Utf8Conversion(Status, #[response(ignore)] FromUtf8Error),
     NotFound(Status),
     NoMetadata(Status),
     Unimplemented(Status),
@@ -48,3 +52,15 @@ impl From<toml::de::Error> for BlossomError {
         BlossomError::Deserialization(Status::new(500), e)
     }
 }
+
+impl From<atom_syndication::Error> for BlossomError {
+    fn from(e: atom_syndication::Error) -> Self {
+        BlossomError::Syndicator(Status::new(500), e)
+    }
+}
+
+impl From<FromUtf8Error> for BlossomError {
+    fn from(e: FromUtf8Error) -> Self {
+        BlossomError::Utf8Conversion(Status::new(500), e)
+    }
+}
diff --git a/src/main.rs b/src/main.rs
index 40f546d..844f3aa 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,8 +7,9 @@ mod skweets;
 use std::borrow::Cow;
 use std::collections::HashSet;
 
+use atom_syndication::Feed;
 use rocket::fs::{relative, FileServer};
-use rocket::http::Status;
+use rocket::http::{ContentType, Status};
 use rocket::{Request, State};
 use rocket_dyn_templates::{context, Template};
 
@@ -87,6 +88,17 @@ async fn blog(filter: Vec<String>) -> Result<Template> {
     ))
 }
 
+#[get("/feed")]
+async fn feed() -> Result<(Status, (ContentType, String))> {
+    let posts = posts::get_blogposts().await?;
+    let feed = posts::syndication::atom(posts).await;
+    let feed: String = String::from_utf8(feed.write_to(Vec::new())?)?;
+    Ok((
+        Status::new(200),
+        (ContentType::new("application", "atom+xml"), feed),
+    ))
+}
+
 #[get("/contact")]
 async fn contact() -> Template {
     Template::render("contact", context! {})
@@ -130,7 +142,7 @@ async fn main() -> std::result::Result<(), rocket::Error> {
         .attach(Template::custom(|engines| {
             engines.tera.autoescape_on(vec![]);
         }))
-        .mount("/", routes![home, contact, blog, blogpost, plants])
+        .mount("/", routes![home, contact, blog, blogpost, feed, plants])
         .register("/", catchers![catcher])
         .mount("/", FileServer::from(relative!("static")))
         .launch()
diff --git a/src/posts/mod.rs b/src/posts/mod.rs
index 2dc5c4b..7f8e6c4 100644
--- a/src/posts/mod.rs
+++ b/src/posts/mod.rs
@@ -1,5 +1,6 @@
 mod article;
 mod note;
+pub mod syndication;
 
 use std::collections::HashSet;
 
diff --git a/src/posts/syndication.rs b/src/posts/syndication.rs
new file mode 100644
index 0000000..f6f0b17
--- /dev/null
+++ b/src/posts/syndication.rs
@@ -0,0 +1,96 @@
+use atom_syndication::{Category, Content, Entry, Feed, Generator, Link, Person, Text, TextType};
+
+use super::{Article, Post};
+
+pub async fn atom(posts: Vec<Post<Article>>) -> Feed {
+    let me = Person {
+        name: "cel".into(),
+        email: Some("cel@blos.sm".into()),
+        uri: Some("https://blos.sm".into()),
+    };
+    let mut authors = Vec::new();
+    authors.push(me);
+    let link = Link {
+        href: "https://blos.sm/feed".into(),
+        rel: "self".into(),
+        hreflang: Some("en".into()),
+        mime_type: Some("application/atom+xml".into()),
+        title: Some("atom feed".into()),
+        length: None,
+    };
+    let mut links = Vec::new();
+    links.push(link);
+    let mut feed = Feed {
+        title: Text {
+            value: "cel's site".into(),
+            base: None,
+            lang: Some("en".into()),
+            r#type: TextType::Text,
+        },
+        id: "https://blos.sm".into(),
+        updated: posts[0].created_at.into(),
+        authors: authors.clone(),
+        categories: Vec::new(),
+        contributors: authors.clone(),
+        generator: Some(Generator {
+            value: "blos.sm".into(),
+            uri: Some("https://bunny.garden/cel/blos.sm".into()),
+            version: None,
+        }),
+        icon: Some("/icon.png".into()),
+        links: links.clone(),
+        logo: Some("/logo.png".into()),
+        rights: None,
+        subtitle: None,
+        entries: Vec::new(),
+        base: Some("https://blos.sm".into()),
+        lang: Some("en".into()),
+        ..Default::default()
+    };
+    for mut post in posts {
+        post.render().await.unwrap_or_default();
+        let mut id = String::from("https://blos.sm/blog/");
+        id.push_str(&post.data.name);
+        let categories = post
+            .tags
+            .into_iter()
+            .map(|tag| Category {
+                term: tag.clone(),
+                scheme: None,
+                label: Some(tag.clone()),
+            })
+            .collect();
+        let entry = Entry {
+            title: Text {
+                value: post.subject.unwrap_or_default(),
+                base: None,
+                lang: Some("en".into()),
+                r#type: TextType::Text,
+            },
+            id: id.clone(),
+            updated: if let Some(updated_at) = post.updated_at {
+                updated_at.into()
+            } else {
+                post.created_at.into()
+            },
+            authors: authors.clone(),
+            categories,
+            contributors: authors.clone(),
+            links: links.clone(),
+            published: Some(post.created_at.into()),
+            rights: None,
+            source: None,
+            summary: None,
+            content: Some(Content {
+                base: None,
+                lang: Some("en".into()),
+                value: post.render,
+                src: Some(id),
+                content_type: Some("html".to_string()),
+            }),
+            ..Default::default()
+        };
+        feed.entries.push(entry);
+    }
+    feed
+}
diff --git a/static/atombadge.png b/static/atombadge.png
new file mode 100644
index 0000000..db1cabf
Binary files /dev/null and b/static/atombadge.png differ
diff --git a/static/atomfeed.gif b/static/atomfeed.gif
new file mode 100644
index 0000000..680f096
Binary files /dev/null and b/static/atomfeed.gif differ
diff --git a/static/style.css b/static/style.css
index bf3f649..67cd922 100644
--- a/static/style.css
+++ b/static/style.css
@@ -166,6 +166,14 @@ footer {
   background-color: #0000;
 }
 
+.small-badge,
+.small-badge * {
+  padding: 0;
+  border: 0;
+  margin: 0;
+  font-size: 0;
+}
+
 /* homepage css */
 
 #title {
diff --git a/templates/base.html.tera b/templates/base.html.tera
index 8008b27..5ac5757 100644
--- a/templates/base.html.tera
+++ b/templates/base.html.tera
@@ -40,7 +40,7 @@
           <li><a class="{% block nav_blog %}{% endblock %}" style="font-family: Sligoil" href="/blog">girlblog</a></li>
           <li><a class="{% block nav_projects %}{% endblock %}" style="font-family: 'DeGerm LoCase';" href="/projects">projetos</a></li>
           <li><a class="{% block nav_sound %}{% endblock %}" style="font-family: 'kirieji'" href="/sound">音</a></li>
-          <li><a class="{% block nav_listens %}{% endblock %}" style="font-family: 'Almendra Display'; font-weight: 900;" href="https://listenbrainz.org/celblossom">écoute</a></li>
+          <li><a class="{% block nav_listens %}{% endblock %}" style="font-family: 'Almendra Display'; font-weight: 900;" href="https://listenbrainz.org/user/celblossom">écoute</a></li>
           <li><a href="https://bimbo.video/a/cel" style="font-family: 'Mon Hugo In'">video</a></li>
           <li><a href="https://weirdstar.stream" style="font-family: id_kana018" >🔴ライブ</a></li>
           <li><a class="{% block nav_pix %}{% endblock %}" style="font-family: Minecraftia" href="/pix">pix</a></li>
@@ -70,6 +70,7 @@
       </main>
 
       <footer class="panel">
+          <a class="badge" href="https://blos.sm"><img src="https://blos.sm/badges/cel.png"></a>
           <a class="badge" href="https://skinnyver.se"><img src="https://skinnyver.se/instance/skinnyversebadge.png"></a>
           <img class="badge" src="/badges/mothracompat.gif">
           <img class="badge" src="/badges/flexbox.png">
diff --git a/templates/contact.html.tera b/templates/contact.html.tera
index 1930756..5fd37b0 100644
--- a/templates/contact.html.tera
+++ b/templates/contact.html.tera
@@ -15,9 +15,8 @@
 <div class="content panel h-card" rel="author">
   <h1 class="p-name">cel</h1>
         
-  <h3>pronouns: <a class="u-url" rel="me" href="https://en.pronouns.page/@celblossom"><span class="p-x-pronoun-nominative">she</span>/<span class="p-x-pronoun-accusative">her</span></a></h3>
-        
   <ul>
+    <li><h3>pronouns: <span class="p-x-pronoun-nominative">she</span>/<span class="p-x-pronoun-accusative">her</span></h3></li>
     <li>email: <a class="u-email" href="mailto:cel@blos.sm">cel@blos.sm</a> <a href="cel.asc" class="u-key" rel="pgpkey">pgp key</a></li>
     <li>xmpp: <a class="u-impp" href="xmpp:cel@blos.sm?message">cel@blos.sm</a></li>
     <li>fedi: <a class="u-url" rel="me" href="https://skinnyver.se/cel">cel@skinnyver.se</a></li>
diff --git a/templates/home.html.tera b/templates/home.html.tera
index cb7fe08..1a2a453 100644
--- a/templates/home.html.tera
+++ b/templates/home.html.tera
@@ -30,10 +30,10 @@
 
 <div class="panel content">
   <h2>hallo i am celeste welcome 2 my site 🌟</h2>
-  <p>this is where i dump everything</p>
+  <p>this is where i do the posting</p>
   <p>i wish u a wonderful day</p>
   <br>
-  <img src="https://s3.eu-west-1.wasabisys.com/skinnyverse/f28c467a-0ee1-4d49-a638-08a010fd9927/quinntyping.png">
+  <img src="/quinntyping.png">
   <p>perpetually under construction</p>
   <img style="border: 0;" src="/barraconstruction.gif">
 </div>
diff --git a/templates/latestposts.html.tera b/templates/latestposts.html.tera
index 8ab5406..5aab5cb 100644
--- a/templates/latestposts.html.tera
+++ b/templates/latestposts.html.tera
@@ -1,5 +1,5 @@
 <div class="panel" id="posts">
-  <h2>latest posts <!--<a class="badge" href="/feed.xml"><img class="badge" src="/rssbadge.png" alt="rss newsfeed"></a>--></h2>
+  <h2>latest posts <a class="small-badge" href="/feed"><img class="small-badge" src="/atombadge.png" alt="atom newsfeed"></a></h2>
   <table id="post-list">
     {% for blogpost in blogposts %}
     <tr>
-- 
cgit