Add atom feed for recent releases

Author: onur

src/web/mod.rs

@@ -97,6 +97,7 @@ impl CratesfyiHandler {
             page::Page::new(false).title("About Docs.rs").to_resp("about")
         });
         router.get("/releases", releases::releases_handler);
+        router.get("/releases/feed", releases::releases_feed_handler);
         router.get("/releases/recent/:page", releases::releases_handler);
         router.get("/releases/stars", releases::stars_handler);
         router.get("/releases/stars/:page", releases::stars_handler);

src/web/releases.rs

@@ -18,6 +18,8 @@ use postgres::Connection;
 const RELEASES_IN_HOME: i64 = 15;
 /// Releases in /releases page
 const RELEASES_IN_RELEASES: i64 = 30;
+/// Releases in recent releases feed
+const RELEASES_IN_FEED: i64 = 150;
 
 
 pub struct Release {
@@ -56,6 +58,8 @@ impl ToJson for Release {
         m.insert("rustdoc_status".to_string(), self.rustdoc_status.to_json());
         m.insert("release_time".to_string(),
                  duration_to_str(self.release_time).to_json());
+        m.insert("release_time_rfc3339".to_string(),
+                 format!("{}", time::at(self.release_time).rfc3339()).to_json());
         m.insert("stars".to_string(), self.stars.to_json());
         m.to_json()
     }
@@ -284,6 +288,15 @@ pub fn home_page(req: &mut Request) -> IronResult<Response> {
 }
 
 
+pub fn releases_feed_handler(req: &mut Request) -> IronResult<Response> {
+    let conn = extension!(req, Pool);
+    let packages = get_releases(conn, 1, RELEASES_IN_FEED, Order::ReleaseTime);
+    let mut resp = ctry!(Page::new(packages).to_resp("releases_feed"));
+    resp.headers.set(::iron::headers::ContentType("application/atom+xml".parse().unwrap()));
+    Ok(resp)
+}
+
+
 pub fn releases_handler(req: &mut Request) -> IronResult<Response> {
     // page number of releases
     let page_number: i64 = extension!(req, Router).find("page").unwrap_or("1").parse().unwrap_or(1);

templates/releases.hbs

@@ -29,7 +29,7 @@
   <div class="recent-releases-container">
     {{#if varsb.show_search_form}}
     <div class="release">
-      <strong>Recent Releases</strong>
+      <a href="/releases"><strong>Recent Releases</strong></a> <a href="/releases/feed" title="Atom feed"><i class="fa fa-rss-square"></i></a>
     </div>
     {{/if}}
 

templates/releases_feed.hbs

@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<feed xmlns="http://www.w3.org/2005/Atom">
+<title>Docs.rs</title>
+<subtitle>Recent Rust crates</subtitle>
+<link href="https://docs.rs/releases/feed" rel="self" />
+<link href="https://docs.rs/" />
+<id>urn:docs-rs:{{cratesfyi_version_safe}}</id>
+<updated>{{content[0].release_time_rfc3339}}</updated>
+{{#each content}}
+<entry>
+<title>{{name}}-{{version}}</title>
+<link href="https://docs.rs{{#if rustdoc_status}}/{{name}}/{{version}}/{{target_name}}/{{else}}/crate/{{name}}/{{version}}{{/if}}" />
+<id>urn:docs-rs:{{name}}:{{version}}</id>
+<updated>{{release_time_rfc3339}}</updated>
+<summary>{{#if description}}{{description}}{{else}}-{{/if}}</summary>
+<author><name>docs.rs</name></author>
+</entry>
+{{/each}}
+</feed>