Add links to static pages and handle dynamic navigation on the JS side

share/defaultWording.conf

@@ -6,6 +6,7 @@ dateFormat = en-US
 latestLink = See only latest
 latestPage = Latest articles{? tagged ${tag}?}
 metadata = {?by ${author} ?}on ${date}{? tagged ${tags}?}
+pagesList = Pages
 rssLink = Subscribe
 rssTitle = Follow all articles{? tagged ${tag}?}
 tagsList = Tags

share/js/DomRenderer.js

@@ -6,20 +6,21 @@ import * as Dom from UnitJS.Dom;
 import {defined} from UnitJS.Fun;
 
 return {
-  article: article,
   articlesList: articlesList,
+  render: render,
   replaceMarkdown: replaceMarkdown
 };
 
 function replaceMarkdown() {
   var div = document.getElementById('contents');
   if(div.children[0] && div.children[0].tagName.toLowerCase() == 'article') {
-    convertArticle(div.children[0], true);
+    var contentType = window.location.pathname.slice(1).replace(/\/.*/, '');
+    convertContent(contentType, div.children[0], true);
   } else {
     var articles = div.getElementsByClassName('articles')[0];
     if(articles != undefined) {
       for(var i = 0; i < articles.children.length; i++) {
-        convertArticle(articles.children[i]);
+        convertContent('article', articles.children[i]);
       }
     } else {
       console.log('No articles found for this page');
@@ -27,13 +28,15 @@ function replaceMarkdown() {
   }
 }
 
-function convertArticle(article, comments) {
+function convertContent(contentType, article, comments) {
   var header = article.getElementsByTagName('header')[0];
+  if(contentType == 'article') {
     header.appendChild(Metadata.get(article.id));
+  }
   var text = article.getElementsByTagName('pre')[0];
   if(text != undefined) {
     article.replaceChild(getDiv(text.innerText), text);
-    if(comments) {
+    if(contentType == 'article' && comments) {
       Metadata.getComments(article.id)
         .forEach(article.appendChild.bind(article));
     }
@@ -56,19 +59,33 @@ function getDiv(markdown) {
   return d;
 }
 
-function article(key, markdown, limit) {
-  var url = ["", blog.path.articlesPath, key + (limit != undefined ? '.html' : '.md')].join('/');
-  var lines = markdown.split(/\n/).slice(blog.articles[key].bodyOffset);
+function contentUrl(contentType, key, limit) {
+  var directory = blog.path[contentType + 'sPath'];
+  var extension = limit != undefined ? '.html' : '.md';
+  return ["", directory, key + extension].join('/');
+}
+
+function commentsSection(contentType, key, limit) {
+  if(contentType != 'article' || limit != undefined) {
+    return [];
+  } else {
+    return Metadata.getComments(key);
+  }
+}
+
+function render(contentType, key, markdown, limit) {
+  var url = contentUrl(contentType, key, limit);
+  var resource = blog[contentType + 's'][key];
+  var lines = markdown.split(/\n/).slice(resource.bodyOffset);
   var div = getDiv(lines.slice(0, limit).join('\n'));
   return Dom.make('article', {}, [
     Dom.make('header', {}, [
-      Dom.make('a', {href: url}, [
-        Dom.make('h1', {innerText: blog.articles[key].title})
-      ]),
-      Metadata.get(key)
-    ]),
+      Dom.make('h1', {}, [
+        Dom.make('a', {href: url, innerText: resource.title})
+      ])].concat(contentType == 'article' ? Metadata.get(key) : [])
+    ),
     div
-  ].concat(limit != undefined ? [] : Metadata.getComments(key)));
+  ].concat(commentsSection(contentType, key, limit)));
 }
 
 function pageTitle(tag, all) {

share/js/Navigation.js

@@ -1,12 +1,14 @@
-import {article, articlesList} from DomRenderer;
+import {articlesList, render} from DomRenderer;
 import blog from Hablo.Config;
 import * as Async from UnitJS.Async;
 import * as Cache from UnitJS.Cache;
 import * as Dom from UnitJS.Dom;
 import * as Fun from UnitJS.Fun;
 
-var articles = Cache.make(function(key) {
-  var url = ["", blog.path.articlesPath, key + '.md'].join('/');
+var cache = {};
+['article', 'page'].forEach(function(contentType) {
+  cache[contentType] = Cache.make(function(key) {
+    var url = ["", blog.path[contentType + 'sPath'], key + '.md'].join('/');
     return Async.bind(
       Async.http({method: 'GET', url: url}),
       function(queryResult) {
@@ -14,12 +16,14 @@ var articles = Cache.make(function(key) {
           return Async.wrap(queryResult.responseText);
         } else {
           return Async.fail(
-          "Could not load article " + url + " (" + queryResult.status + " " + queryResult.statusText + ")"
+            "Could not load " + contentType + " " + url + " (" + queryResult.status + " " + queryResult.statusText + ")"
           );
         }
       }
     );
+  });
 });
+
 window.addEventListener('popstate', function(e) {
   if(e.state != undefined) {
     navigate(e.state.url);
@@ -60,27 +64,29 @@ function navigate(url) {
   if(blog.tags[path[0]] != undefined) {
     show(getArticlesList(path[0], path[1] == "all.html"));
   } else if(path[0] == blog.path.articlesPath) {
-    show(getArticle(path[1].replace(/\.html$/, '')));
+    show(getResource('article', path[1].replace(/\.html$/, '')));
+  } else if(path[0] == blog.path.pagesPath) {
+    show(getResource('page', path[1].replace(/\.html$/, '')));
   } else {
     show(getArticlesList(null, path[0] == "all.html"));
   }
 }
 
-function getArticle(key) {
+function getResource(contentType, key) {
   return Async.bind(
-    articles.get(key),
+    cache[contentType].get(key),
     Async.map(
-      function(contents) {return [article(key, contents)];}
+      function(contents) {return [render(contentType, key, contents)];}
     )
   );
 }
 
 function preview(key) {
   return Async.bind(
-    articles.get(key),
+    cache.article.get(key),
     function(contents) {
       return Async.wrap(
-        article(key, contents, blog.skin.previewLinesCount)
+        render('article', key, contents, blog.skin.previewLinesCount)
       );
     }
   );

src/Blog/Wording.hs

@@ -32,6 +32,7 @@ variables = Map.fromList [
     , ("latestLink", [])
     , ("latestPage", ["tag"])
     , ("metadata", ["author", "date", "tags"])
+    , ("pagesList", [])
     , ("rssLink", [])
     , ("rssTitle", ["tag"])
     , ("tagsList", [])

src/DOM.hs

@@ -12,7 +12,7 @@ import ArticlesList (
   )
 import Blog (Blog(..), Skin(..), URL(..), template)
 import Control.Monad.Reader (ReaderT, asks)
-import qualified Data.Map as Map (keys)
+import qualified Data.Map as Map (elems, keys)
 import Data.Text (pack, empty)
 import DOM.Card (HasCard)
 import qualified DOM.Card as Card (make)
@@ -63,12 +63,18 @@ markdown raw (Markdown {key, Markdown.path, body, title}) =
   let url = absoluteLink $ path <.> extension in
   article_ [id_ $ pack key] (do
       header_ (do
-          a_ [href_ $ pack url] . h1_ $ toHtml title
+          h1_ . a_ [href_ $ pack url] $ toHtml title
         )
       pre_ . toHtml $ unlines body
     )
   where extension = if raw then "md" else "html"
 
+mDLink :: MarkdownContent a => Bool -> a -> HtmlGenerator ()
+mDLink raw a = a_ [href_ $ pack url] $ toHtml title
+  where
+    Markdown {Markdown.path, title} = getMarkdown a
+    url = absoluteLink $ path <.> (if raw then "md" else "html")
+
 tag :: String -> HtmlGenerator ()
 tag name = li_ (
     a_ [href_ . pack $ absoluteLink name ++ "/", class_ "tag"] $ toHtml name
@@ -104,10 +110,14 @@ htmlDocument someContent =
         )
       body_ (do
           maybe defaultBanner toHtmlRaw =<< (asks $skin.$banner)
-          div_ [id_ "navigator"] (do
+          div_ [id_ "tags"] (do
               h2_ . toHtml =<< template "tagsList" []
               ul_ . mapM_ tag . Map.keys =<< asks tags
             )
+          div_ [id_ "pages"] (do
+              h2_ . toHtml =<< template "pagesList" []
+              ul_ . mapM_ (mDLink False) . Map.elems =<< asks pages
+            )
           div_ [id_ "contents"] $ content someContent
         )
     )

test/Mock/Blog/Wording.hs

@@ -16,6 +16,7 @@ defaultWording = Wording $ Map.fromList [
     , ("latestLink", "See only latest")
     , ("latestPage", "Latest articles{? tagged ${tag}?}")
     , ("metadata", "{?by ${author} ?}on ${date}{? tagged ${tags}?}")
+    , ("pagesList", "Pages")
     , ("rssLink", "Subscribe")
     , ("rssTitle", "Follow all articles{? tagged ${tag}?}")
     , ("tagsList", "Tags")