From c7709914707ea2d3ab217899498fdcfa98469ed6 Mon Sep 17 00:00:00 2001
From: Christian Preston <christianpreston@ymail.com>
Date: Mon, 4 Mar 2024 11:49:34 -0500
Subject: [PATCH] feat: autogen  section icons (#72)

---
 app/server/plugins/content.ts | 43 ++++++++++++++++++++++++++++++++++-
 docs/1.guide/1.index.md       |  4 ----
 docs/1.guide/components.md    |  4 ----
 docs/2.config/1.index.md      |  4 ----
 4 files changed, 42 insertions(+), 13 deletions(-)

diff --git a/app/server/plugins/content.ts b/app/server/plugins/content.ts
index e637f5b..40394df 100644
--- a/app/server/plugins/content.ts
+++ b/app/server/plugins/content.ts
@@ -1,10 +1,15 @@
 export default defineNitroPlugin((nitroApp) => {
-  nitroApp.hooks.hook('content:file:afterParse', (file) => {
+  nitroApp.hooks.hook('content:file:afterParse' as any, async (file) => {
     // Filter out non-markdown files
     if (!file._id.endsWith('.md')) {
       return
     }
 
+    // Set the icon for the file if it is not already set
+    if (!file.icon) {
+      file.icon = await resolveIcon(file._path)
+    }
+
     // Remove first h1 from markdown files as it is added to front-matter as title
     if (file.body?.children?.[0]?.tag === 'h1') {
       const text = getTextContents(file.body.children[0].children)
@@ -50,3 +55,39 @@ function getTextContents(children) {
     })
     .join('')
 }
+
+// A set of common icons
+const commonIcons = [
+  {
+    pattern: 'guide',
+    icon: 'ph:book-open-duotone',
+  },
+  {
+    pattern: 'components',
+    icon: 'bxs:component',
+  },
+  {
+    pattern: 'config',
+    icon: 'ri:settings-3-line',
+  },
+  {
+    pattern: 'configuration',
+    icon: 'ri:settings-3-line',
+  },
+  {
+    pattern: 'examples',
+    icon: 'ph:code',
+  },
+  {
+    pattern: 'utils',
+    icon: 'ph:function-bold',
+  },
+]
+
+function resolveIcon(path: string) {
+  for (const icon of commonIcons) {
+    if (path.includes(icon.pattern)) {
+      return icon.icon
+    }
+  }
+}
diff --git a/docs/1.guide/1.index.md b/docs/1.guide/1.index.md
index 4ea7825..9beb9a7 100644
--- a/docs/1.guide/1.index.md
+++ b/docs/1.guide/1.index.md
@@ -1,7 +1,3 @@
----
-icon: ph:book-open-duotone
----
-
 # Getting Started
 
 > [!IMPORTANT]
diff --git a/docs/1.guide/components.md b/docs/1.guide/components.md
index ad03025..b1739ed 100644
--- a/docs/1.guide/components.md
+++ b/docs/1.guide/components.md
@@ -1,7 +1,3 @@
----
-icon: bxs:component
----
-
 # Components
 
 > Discover the components you can use in your markdown files.
diff --git a/docs/2.config/1.index.md b/docs/2.config/1.index.md
index 00cd075..5590be6 100644
--- a/docs/2.config/1.index.md
+++ b/docs/2.config/1.index.md
@@ -1,7 +1,3 @@
----
-icon: ri:settings-3-line
----
-
 # Configuration
 
 ## Example