diff options
Diffstat (limited to 'src/blog')
| -rw-r--r-- | src/blog/atom.rs | 75 | ||||
| -rw-r--r-- | src/blog/mod.rs | 12 |
2 files changed, 84 insertions, 3 deletions
diff --git a/src/blog/atom.rs b/src/blog/atom.rs new file mode 100644 index 0000000..e6b931c --- /dev/null +++ b/src/blog/atom.rs @@ -0,0 +1,75 @@ +use super::{ + helper::{get_articles, ArticleMeta}, + rocket_uri_macro_r_blog_article, rocket_uri_macro_r_blog_index, ARTICLE_ROOT, +}; +use crate::{error::MyResult, uri}; +use rocket::get; +use std::{path::PathBuf, str::FromStr}; + +#[get("/blog/feed.atom")] +pub async fn r_blog_atom() -> MyResult<String> { + let entries = get_articles(&PathBuf::from_str(ARTICLE_ROOT).unwrap()) + .await? + .iter() + .map( + |ArticleMeta { + title, + date, + canonical_name, + .. + }| { + let title = horrible_escape_function(title); + let datetime = iso8601::DateTime { + date: date.clone(), + time: iso8601::Time::default(), + }; + let href = uri!(r_blog_article(canonical_name)); + format!( + r#" + <entry> + <title>{title}</title> + <link href="{href}/{canonical_name}" /> + <id>tag:metamuffin.org,{date},{title}</id> + <published>{datetime}</published> + <summary>N/A</summary> + <author> + <name>metamuffin</name> + <email>metamuffin@disroot.org</email> + </author> + </entry>"# + ) + }, + ) + .collect::<Vec<_>>(); + + let feed_url = uri!(r_blog_atom()); + let index_url = uri!(r_blog_index()); + let now = chrono::Utc::now().to_rfc3339(); + + Ok(format!( + r#"<?xml version="1.0" encoding="utf-8"?> + <feed xmlns="http://www.w3.org/2005/Atom"> + <title>metamuffin's blog</title> + <subtitle>where they post pointless stuff</subtitle> + <link href="{feed_url}" rel="self" /> + <link href="{index_url}" /> + <id>urn:uuid:3cf2b704-3d94-4f1f-b194-42798ab5b47c</id> + <updated>{now}</updated> + <author> + <name>metamuffin</name> + <email>metamuffin@disroot.org</email> + </author> + {} + </feed> + "#, + entries.join("\n") + )) +} + +pub fn horrible_escape_function(text: &str) -> String { + text.replace("&", "&") + .replace("<", "<") + .replace(">", ">") + .replace("'", "’") + .replace("\"", """) +} diff --git a/src/blog/mod.rs b/src/blog/mod.rs index 3ac38eb..23f0721 100644 --- a/src/blog/mod.rs +++ b/src/blog/mod.rs @@ -1,3 +1,4 @@ +pub mod atom; pub mod helper; use self::helper::{article_metadata, get_articles}; @@ -5,10 +6,14 @@ use crate::error::MyResult; use crate::layout::{DynScaffold, Scaffold}; use crate::uri; use anyhow::anyhow; +pub use atom::r_blog_atom; +use atom::rocket_uri_macro_r_blog_atom; use rocket::{get, response::Redirect}; use std::{path::PathBuf, str::FromStr}; use tokio::fs::read_to_string; +pub const ARTICLE_ROOT: &'static str = "./blog/articles"; + #[get("/blog")] pub fn r_blog() -> Redirect { Redirect::to(rocket::uri!(r_blog_index())) @@ -17,12 +22,13 @@ pub fn r_blog() -> Redirect { #[get("/blog/index")] pub async fn r_blog_index() -> MyResult<DynScaffold<'static>> { // TODO this is a major performance issue here. requires O(n) syscalls to complete - let articles = get_articles(&PathBuf::from_str("./blog/articles").unwrap()).await?; + let articles = get_articles(&PathBuf::from_str(ARTICLE_ROOT).unwrap()).await?; Ok(Scaffold { title: "blog index".to_string(), content: markup::new! { h2 { "The Weblog" } - i { "Articles in reverse-chronological order." } + p { i { "Articles in reverse-chronological order." } } + p { a[href=uri!(r_blog_atom())]{ "Atom feed" } } ul { @for a in &articles { li { @@ -37,7 +43,7 @@ pub async fn r_blog_index() -> MyResult<DynScaffold<'static>> { #[get("/blog/<name>")] pub async fn r_blog_article(name: &str) -> MyResult<DynScaffold<'static>> { - let apath = PathBuf::from_str("./blog/articles") + let apath = PathBuf::from_str(ARTICLE_ROOT) .unwrap() .join(PathBuf::new().with_file_name(name).with_extension("md")); let a = article_metadata(apath.clone()).await?; |