Add sitemap. This fixes #3

assets/style.css

@@ -170,21 +170,21 @@ footer {
         "Droid Sans", "Helvetica Neue", sans-serif;
 }
 
-footer ul {
+ul.dense {
     list-style: none;
     padding: 0;
 }
 
-footer li {
+ul.dense>li {
     display: inline;
 }
 
-footer li::after {
+ul.dense>li::after {
     content: "\00B7";
     margin: 0 12px;
 }
 
-footer li:last-child::after {
+ul.dense>li:last-child::after {
     content: "";
     margin: 0;
 }

src/main.rs

@@ -34,6 +34,7 @@ mod new_article_resource;
 mod rendering;
 mod schema;
 mod site;
+mod sitemap_resource;
 mod state;
 mod web;
 mod wiki_lookup;

src/sitemap_resource.rs

@@ -0,0 +1,69 @@
+use futures::{self, Future};
+use hyper;
+use hyper::header::ContentType;
+use hyper::server::*;
+
+use assets::StyleCss;
+use mimes::*;
+use site::Layout;
+use state::State;
+use web::{Resource, ResponseFuture};
+
+pub struct SitemapResource {
+    state: State,
+}
+
+impl SitemapResource {
+    pub fn new(state: State) -> Self {
+        SitemapResource { state }
+    }
+}
+
+impl Resource for SitemapResource {
+    fn allow(&self) -> Vec<hyper::Method> {
+        use hyper::Method::*;
+        vec![Options, Head, Get]
+    }
+
+    fn head(&self) -> ResponseFuture {
+        Box::new(futures::finished(Response::new()
+            .with_status(hyper::StatusCode::Ok)
+            .with_header(ContentType(TEXT_HTML.clone()))
+        ))
+    }
+
+    fn get(self: Box<Self>) -> ResponseFuture {
+        #[derive(BartDisplay)]
+        #[template="templates/sitemap.html"]
+        struct Template<'a> {
+            articles: &'a [ArticleReference],
+        }
+
+        struct ArticleReference {
+            link: String,
+            title: String,
+        }
+
+        let data = self.state.get_latest_article_revision_stubs();
+        let head = self.head();
+
+        Box::new(data.join(head)
+            .and_then(move |(articles, head)| {
+                use std::iter::Iterator;
+
+                let articles = &articles.into_iter().map(|x| {
+                    ArticleReference {
+                        link: if x.slug.is_empty() { ".".to_owned() } else { x.slug },
+                        title: x.title,
+                    }
+                }).collect::<Vec<_>>();
+
+                Ok(head
+                    .with_body(Layout {
+                        title: "Sitemap",
+                        body: &Template { articles },
+                        style_css_checksum: StyleCss::checksum(),
+                    }.to_string()))
+            }))
+    }
+}

src/state.rs

@@ -129,6 +129,28 @@ impl State {
         })
     }
 
+    pub fn get_latest_article_revision_stubs(&self) -> CpuFuture<Vec<models::ArticleRevisionStub>, Error> {
+        let connection_pool = self.connection_pool.clone();
+
+        self.cpu_pool.spawn_fn(move || {
+            use schema::article_revisions;
+
+            Ok(article_revisions::table
+                .filter(article_revisions::latest.eq(true))
+                .order(article_revisions::title.asc())
+                .select((
+                    article_revisions::sequence_number,
+                    article_revisions::article_id,
+                    article_revisions::revision,
+                    article_revisions::created,
+                    article_revisions::slug,
+                    article_revisions::title,
+                    article_revisions::latest,
+                ))
+                .load(&*connection_pool.get()?)?)
+        })
+    }
+
     pub fn lookup_slug(&self, slug: String) -> CpuFuture<SlugLookup, Error> {
         #[derive(Queryable)]
         struct ArticleRevisionStub {

src/wiki_lookup.rs

@@ -7,6 +7,7 @@ use article_redirect_resource::ArticleRedirectResource;
 use article_resource::ArticleResource;
 use assets::*;
 use new_article_resource::NewArticleResource;
+use sitemap_resource::SitemapResource;
 use state::State;
 use web::{Lookup, Resource};
 
@@ -27,6 +28,13 @@ lazy_static! {
             ) as ResourceFn
         );
 
+        lookup_map.insert(
+            "/_sitemap".to_string(),
+            Box::new(|state: &State|
+                Box::new(SitemapResource::new(state.clone())) as BoxResource
+            ) as ResourceFn
+        );
+
         lookup_map.insert(
             "/_new".to_string(),
             Box::new(|state: &State|

templates/article_revision.html

@@ -32,7 +32,7 @@
 </div>
 
 <footer>
-<ul>
+<ul class="dense">
     <li><a href="_new">Create article</a></li>
     <li><a id="openEditor" href="?edit">Edit</a></li>
 </ul>

templates/changes.html

@@ -20,7 +20,7 @@
 </div>
 
 <footer>
-    <ul>
+    <ul class="dense">
         <li><a href="_new">Create article</a></li>
     </ul>
     <p>Powered by <a href="https://github.com/maghoff/sausagewiki">Sausagewiki</a></p>

templates/sitemap.html

@@ -0,0 +1,20 @@
+<div class="container">
+<header>
+<h1>Sitemap</h1>
+</header>
+
+<article>
+<ul class="dense">
+    {{#articles}}
+    <li><a href="{{.link}}">{{.title}}</a></li>
+    {{/articles}}
+</ul>
+</article>
+</div>
+
+<footer>
+    <ul class="dense">
+        <li><a href="_new">Create article</a></li>
+    </ul>
+    <p>Powered by <a href="https://github.com/maghoff/sausagewiki">Sausagewiki</a></p>
+</footer>