Adds notes.

package.json

@@ -16,6 +16,7 @@
     "@types/react": "^19.1.7",
     "@types/react-dom": "^19.1.6",
     "astro": "^5.9.2",
+    "astro-loader-obsidian": "^0.10.0",
     "react": "^19.1.0",
     "react-dom": "^19.1.0",
     "sharp": "^0.34.2"

src/components/FormattedDate.astro

@@ -18,6 +18,5 @@ const { date } = Astro.props;
 <style>
   time {
     font-family: "Fira Code", monospace;
-    font-size: var(--font-size-sm);
   }
 </style>

src/components/Header.astro

@@ -33,7 +33,7 @@ import Blazestar from './Blazestar.astro';
 		</div>
 	</nav>
   <div class="h-card">
-    <img class="u-photo" src="/public/photos/Bingley Business.jpg" />
+    <img class="u-photo" src="/photos/Bingley Business.jpg" />
     <a class="p-name u-url" href="https://www.blazestar.net">Drew Haven</a>
     a.k.a. <span class="p-nickname">Periodic</span>
   </div>

src/components/NoteHierarchy.astro

@@ -0,0 +1,65 @@
+---
+import { type Hierarchy } from "../lib/hierarchy.ts";
+
+interface Props {
+  prefix: string;
+	hierarchy: Hierarchy;
+}
+
+const { prefix, hierarchy } = Astro.props;
+
+const pathname = Astro.url.pathname.replace(import.meta.env.BASE_URL, '/');
+
+---
+{
+  Object.entries(hierarchy).map(([leader, node]) => {
+    const notePath = `${prefix}/${leader}`;
+    const isActive = pathname === notePath;
+    const linkClasses = isActive ? "active" : "";
+
+    if (node.children) {
+        return (
+        <details open={pathname.startsWith(notePath) && "true"}>
+          <summary>
+            { node.id
+              ? <a href={notePath} class={linkClasses}>{node.title || leader}</a>
+              : <span class="header-only">{node.title || leader}</span>
+            }
+          </summary>
+          <div class="child-notes">
+            { <Astro.self prefix={notePath} hierarchy={node.children} /> }
+          </div>
+        </details>
+      );
+    }
+
+    return (
+      <div>
+        <a href={notePath} class={linkClasses}>
+          {node.title || leader}
+        </a>
+      </div>
+      );
+  })
+}
+
+<style>
+.active {
+  font-weight: bold;
+}
+
+.child-notes {
+  margin-left: 1em;
+}
+
+summary {
+  .header-only {
+    color: var(--color-gray)
+  }
+
+  &:hover {
+    color: var(--color-gold);
+  }
+}
+
+</style>

src/components/NotesLinks.astro

@@ -0,0 +1,29 @@
+---
+import { makeHierarchy } from '../lib/hierarchy';
+import { getCollection } from 'astro:content';
+import NotchedBox from './NotchedBox.astro';
+import NoteHierarchy from './NoteHierarchy.astro';
+
+const notes = await getCollection('notes');
+
+const hierarchy = makeHierarchy(notes.map(note => [note.id, note.data.title]));
+
+const pathname = Astro.url.pathname.replace(import.meta.env.BASE_URL, '');
+const isActive = pathname.startsWith("notes");
+---
+<NotchedBox fillNotches={isActive ? 'left' : 'none'}>
+  <div class="notes-header">Notes</div>
+  <div class="note-links">
+    <NoteHierarchy prefix="/notes" hierarchy={hierarchy} />
+  </div>
+</NotchedBox>
+
+<style>
+  .notes-header {
+    color: var(--color-light-text);
+    font-size: var(--font-size-lg);
+  }
+  .note-links {
+    margin-left: 8px;
+  }
+</style>

src/components/Sidebar.astro

@@ -1,6 +1,7 @@
 ---
 import SidebarLink from './SidebarLink.astro';
 import Blazestar from './Blazestar.astro';
+import NotesLinks from './NotesLinks.astro';
 ---
 
 <header>
@@ -10,6 +11,7 @@ import Blazestar from './Blazestar.astro';
 			<SidebarLink href="/">Home</SidebarLink>
 			<SidebarLink href="/blog">Blog</SidebarLink>
 			<SidebarLink href="/about">About</SidebarLink>
+      <NotesLinks />
 		</div>
 		<div class="social-links">
 			<a href="https://mastodon.social/@periodic" target="_blank" rel="me">
@@ -57,13 +59,12 @@ import Blazestar from './Blazestar.astro';
     gap: 16px;
     a {
       color: var(--color-light-text);
-      border-bottom: 4px solid transparent;
       text-decoration: none;
+
       &:hover {
         color: var(--color-accent);
-        border-bottom: 4px solid transparent;
-        text-decoration: none;
       }
+
       &.active {
         text-decoration: none;
       }

src/content.config.ts

@@ -1,3 +1,7 @@
+import {
+  ObsidianDocumentSchema,
+  ObsidianMdLoader,
+} from "astro-loader-obsidian";
 import { glob } from "astro/loaders";
 import { defineCollection, z } from "astro:content";
 
@@ -26,4 +30,15 @@ const page = defineCollection({
     }),
 });
 
-export const collections = { blog, page };
+const notes = defineCollection({
+  loader: ObsidianMdLoader({
+    base: "src/content/notes",
+    url: "notes",
+  }),
+  schema: ({ image }) =>
+    ObsidianDocumentSchema.extend({
+      image: image().optional(),
+    }),
+});
+
+export const collections = { blog, page, notes };

src/layouts/BlogList.astro

@@ -62,6 +62,7 @@ const posts = await getPublishedPosts( selectedTag );
       }
       .date {
         color: var(--color-gray);
+        font-size: var(--font-size-sm);
       }
       .entry {
         padding: 0.5em;

src/layouts/BlogPost.astro

@@ -26,6 +26,10 @@ const { slug, title, description, pubDate, updatedDate, heroImage, tags } = Astr
     font-size: 80%;
   }
 
+  .dt-published {
+    font-size: var(--font-size-sm);
+  }
+
   .tags {
     display: flex;
     flex-direction: row;

src/lib/hierarchy.ts

@@ -0,0 +1,37 @@
+export interface HierarchyNode {
+  id: string | null;
+  title: string | null;
+  children: Hierarchy | null;
+}
+export interface Hierarchy extends Record<string, HierarchyNode> {}
+
+function addToHierarchy(
+  tree: Hierarchy,
+  [noteId, title]: [string, string],
+): Hierarchy {
+  const path = noteId.split("/");
+  if (path.length === 0) {
+    return tree;
+  }
+
+  if (!tree[path[0]]) {
+    tree[path[0]] = { id: null, title: null, children: null };
+  }
+  let curr = tree[path[0]];
+
+  for (const node of path.slice(1)) {
+    curr.children ||= {};
+    if (!curr.children[node]) {
+      curr.children[node] = { id: null, title: null, children: null };
+    }
+    curr = curr.children[node];
+  }
+
+  curr.id = noteId;
+  curr.title = title;
+  return tree;
+}
+
+export function makeHierarchy(notes: Array<[string, string]>): Hierarchy {
+  return notes.reduce(addToHierarchy, {});
+}

src/pages/notes/[...slug].astro

@@ -0,0 +1,36 @@
+---
+import RootLayout from '../../layouts/RootLayout.astro';
+import NotchedBox from '../../components/NotchedBox.astro';
+import FormattedDate from '../../components/FormattedDate.astro';
+import { type CollectionEntry, getCollection } from 'astro:content';
+import { render } from 'astro:content';
+
+export async function getStaticPaths() {
+	const notes = await getCollection('notes');
+	return notes.map((note) => ({
+		params: { slug: note.id },
+		props: note,
+	}));
+}
+type Props = CollectionEntry<'notes'>;
+
+const note = Astro.props;
+const { Content } = await render(note);
+---
+
+<RootLayout>
+  <NotchedBox fillNotches="left">
+    <h1>{note.data.title}</h1>
+    <div class="last-updated">
+      Last updated <FormattedDate date={note.data.updated} />
+    </div>
+    <Content />
+  </NotchedBox>
+</RootLayout>
+
+<style>
+.last-updated {
+  font-size: var(--font-size-sm);
+  color: var(--color-gray);
+}
+</style>