make the tagging work properly

assets/style.css

@@ -84,6 +84,15 @@ h6 {
 	font-weight: 300;
 }
 
+.sidebox ol {
+	padding-left: 1em;
+}
+
+.sidebox ul {
+	padding-left: 0em;
+	list-style-type: none;
+}
+
 /* layout */
 
 header {

site.hs

@@ -10,7 +10,7 @@ import qualified Data.Aeson.KeyMap as KM
 import qualified Data.ByteString.Lazy as B
 import Data.Digest.Pure.SHA (sha256, showDigest)
 import Data.Foldable (traverse_)
-import Data.List (inits, nub)
+import Data.List (inits, nub, sort)
 import Data.List.Extra (groupSort)
 import qualified Data.Map as M
 import qualified Data.Set as S
@@ -157,6 +157,18 @@ addGlobalMeta (Y.Object m) = do
   r <- fromString <$> use urlBase
   pure . Y.Object $ KM.insert "root" r m
 
+-- | Add page-specific information to the metadata. In this instance, this just
+-- expands the tags for rendering. Eventually would be nice to have the timestamps
+-- and possibly other info sourced right here.
+addPageMeta :: PageInfo -> Y.Value -> Site Y.Value
+addPageMeta pi (Y.Object m) = do
+  htagMeta <-
+    traverse makeHTagMeta . sort $ pi ^.. pageMeta . key "tags" . values .
+    _String .
+    to T.unpack .
+    to splitDirectories
+  pure . Y.Object $ KM.insert "htags" (Y.array htagMeta) m
+
 -- | Render a page using the current template.
 installPage :: FilePath -> PageInfo -> Site ()
 installPage mount pi = do
@@ -169,7 +181,7 @@ installPage mount pi = do
   body <- io . runIOorExplode $ writeHtml5String htmlWriteOpts fixedUrlDoc
   let Y.Object meta' = pi ^. pageMeta
       meta = Y.Object $ KM.insert "body" (Y.String body) meta'
-  meta <- addGlobalMeta meta
+  meta <- addGlobalMeta meta >>= addPageMeta pi
   io $ do
     putStrLn $ "P -> " ++ file
     makeDirectories file

templates/header.html

@@ -23,17 +23,17 @@
   <div class="flex-sidefill-l"></div>
   <div class="content-holder">
     <div class="sidebox">
+      {{?htags}}
       <div class="sidebar-header">
         Page categories
       </div>
       <div class="sidebar-values">
-        a → b → c
+        <ul>
-      </div>
+        {{#htags}}
-      <div class="sidebar-header">
+        <li>{{#.}}<a href="{{href}}">{{^tag}}all{{/tag}}{{?tag}} » {{tag}}{{/tag}}{{/.}}</a></li>
-        Last modification
+        {{/htags}}
-      </div>
+        </ul>
-      <div class="sidebar-values">
-        January 2023
       </div>
+      {{/htags}}
     </div>
     <div class="content width-content">

templates/tag.html

@@ -16,19 +16,19 @@
 {{^htag}}All cards{{/htag}}
 </h1>
 {{?subtags}}<h2>Sub-categories</h2>
-<ul class="cards-subcategories">
+  <ul class="cards-subcategories">
-{{#subtags}}
+  {{#subtags}}
-<li><a href="{{href}}">{{#tags}} » {{.}} {{/tags}}</a></li>
+  <li><a href="{{href}}">{{#tags}} » {{.}} {{/tags}}</a></li>
-{{/subtags}}
+  {{/subtags}}
-</ul>
+  </ul>
 {{/subtags}}
 {{?pages}}
-<h2>Cards</h2>
+  <h2>Cards</h2>
-<ul class="cards-list">
+  <ul class="cards-list">
-{{#pages}}
+  {{#pages}}
-<li><a href="{{href}}">{{meta.title}}</a></li>
+  <li><a href="{{href}}">{{meta.title}}</a></li>
-{{/pages}}
+  {{/pages}}
-</ul>
+  </ul>
 {{/pages}}
 {{> footer.html}}
 </body>