From a49f7dc2dc42b9d390322364b03fa9603d465345 Mon Sep 17 00:00:00 2001
From: Mylloon <kennel.anri@tutanota.com>
Date: Sun, 16 Jun 2024 15:58:21 +0200
Subject: [PATCH] Respect toc attribute in metadata

---
 src/misc/markdown.rs     | 25 ++++++++++-----------
 src/misc/utils.rs        |  1 +
 src/routes/blog.rs       | 47 ++++++++++++----------------------------
 templates/blog/post.html |  4 +++-
 4 files changed, 30 insertions(+), 47 deletions(-)

diff --git a/src/misc/markdown.rs b/src/misc/markdown.rs
index 599ee58..5799c3b 100644
--- a/src/misc/markdown.rs
+++ b/src/misc/markdown.rs
@@ -21,7 +21,7 @@ pub struct FileMetadataBlog {
     pub description: Option<String>,
     pub publish: Option<bool>,
     pub tags: Option<Vec<Tag>>,
-    pub toc: Option<String>,
+    pub toc: Option<bool>,
 }
 
 /// A tag, related to post blog
@@ -119,6 +119,7 @@ impl Metadata {
 pub struct File {
     pub metadata: Metadata,
     pub content: String,
+    pub toc_data: String,
 }
 
 /// Options used for parser and compiler MD --> HTML
@@ -309,6 +310,8 @@ pub fn read_md(
     html_content = custom_img_size(&html_content);
     (html_content, mail_obfsucated) = mail_obfuscation(&html_content);
 
+    let toc = toc_to_html(&generate_toc(root));
+
     let mut final_metadata = Metadata {
         info: metadata,
         mermaid: check_mermaid(root, mermaid_name),
@@ -321,6 +324,7 @@ pub fn read_md(
     File {
         metadata: final_metadata,
         content: html_content,
+        toc_data: toc,
     }
 }
 
@@ -335,15 +339,10 @@ pub fn get_metadata<'a>(root: &'a AstNode<'a>, mtype: &TypeFileMetadata) -> File
         .find_map(|node| match &node.data.borrow().value {
             // Extract metadata from frontmatter
             NodeValue::FrontMatter(text) => Some(match mtype {
-                TypeFileMetadata::Blog => {
-                    let mut metadata: FileMetadataBlog = deserialize_metadata(text);
-                    metadata.toc = toc_to_html(&generate_toc(root));
-
-                    FileMetadata {
-                        blog: Some(metadata),
-                        ..FileMetadata::default()
-                    }
-                }
+                TypeFileMetadata::Blog => FileMetadata {
+                    blog: Some(deserialize_metadata(text)),
+                    ..FileMetadata::default()
+                },
                 TypeFileMetadata::Contact => {
                     let mut metadata: FileMetadataContact = deserialize_metadata(text);
 
@@ -570,9 +569,9 @@ fn generate_toc<'a>(root: &'a AstNode<'a>) -> Vec<TOCEntry> {
     toc
 }
 
-fn toc_to_html(toc: &[TOCEntry]) -> Option<String> {
+fn toc_to_html(toc: &[TOCEntry]) -> String {
     if toc.is_empty() {
-        return None;
+        return String::new();
     }
 
     let mut html = Vec::with_capacity(20 + 20 * toc.len());
@@ -592,5 +591,5 @@ fn toc_to_html(toc: &[TOCEntry]) -> Option<String> {
 
     html.extend_from_slice(b"</ul>");
 
-    Some(String::from_utf8(html).unwrap())
+    String::from_utf8(html).unwrap()
 }
diff --git a/src/misc/utils.rs b/src/misc/utils.rs
index 96699d3..0607fda 100644
--- a/src/misc/utils.rs
+++ b/src/misc/utils.rs
@@ -81,5 +81,6 @@ fn read_pdf(data: Vec<u8>) -> File {
                 style="width: 100%; height: 79vh";
             >"#
         ),
+        toc_data: String::new(),
     }
 }
diff --git a/src/routes/blog.rs b/src/routes/blog.rs
index a97a2c7..9523f70 100644
--- a/src/routes/blog.rs
+++ b/src/routes/blog.rs
@@ -186,7 +186,6 @@ fn get_posts(location: &str) -> Vec<Post> {
 struct BlogPostTemplate {
     navbar: NavBar,
     post: Option<File>,
-    toc: String,
 }
 
 #[get("/blog/p/{id}")]
@@ -199,7 +198,7 @@ pub async fn page(path: web::Path<(String,)>, config: web::Data<Config>) -> impl
 
 fn build_post(file: &str, config: Config) -> String {
     let mut post = None;
-    let (infos, toc) = get_post(
+    let infos = get_post(
         &mut post,
         file,
         &config.fc.name.unwrap_or_default(),
@@ -214,18 +213,12 @@ fn build_post(file: &str, config: Config) -> String {
                 ..NavBar::default()
             },
             post,
-            toc,
         },
         infos,
     )
 }
 
-fn get_post(
-    post: &mut Option<File>,
-    filename: &str,
-    name: &str,
-    data_dir: &str,
-) -> (InfosPage, String) {
+fn get_post(post: &mut Option<File>, filename: &str, name: &str, data_dir: &str) -> InfosPage {
     let blog_dir = format!("{data_dir}/{BLOG_DIR}/{POST_DIR}");
     let ext = ".md";
 
@@ -234,13 +227,8 @@ fn get_post(
         &TypeFileMetadata::Blog,
     );
 
-    let default = (
-        filename,
-        &format!("Blog d'{name}"),
-        Vec::new(),
-        String::new(),
-    );
-    let (title, desc, tags, toc) = match post {
+    let default = (filename, &format!("Blog d'{name}"), Vec::new());
+    let (title, desc, tags) = match post {
         Some(data) => (
             match &data.metadata.info.blog.as_ref().unwrap().title {
                 Some(text) => text,
@@ -254,27 +242,20 @@ fn get_post(
                 Some(tags) => tags.clone(),
                 None => default.2,
             },
-            match &data.metadata.info.blog.as_ref().unwrap().toc {
-                Some(toc) => toc.into(),
-                _ => default.3,
-            },
         ),
         None => default,
     };
 
-    (
-        InfosPage {
-            title: Some(format!("Post: {title}")),
-            desc: Some(desc.clone()),
-            kw: Some(make_kw(
-                &["blog", "blogging", "write", "writing"]
-                    .into_iter()
-                    .chain(tags.iter().map(|t| t.name.as_str()))
-                    .collect::<Vec<_>>(),
-            )),
-        },
-        toc,
-    )
+    InfosPage {
+        title: Some(format!("Post: {title}")),
+        desc: Some(desc.clone()),
+        kw: Some(make_kw(
+            &["blog", "blogging", "write", "writing"]
+                .into_iter()
+                .chain(tags.iter().map(|t| t.name.as_str()))
+                .collect::<Vec<_>>(),
+        )),
+    }
 }
 
 #[routes]
diff --git a/templates/blog/post.html b/templates/blog/post.html
index bf48205..9264c8b 100644
--- a/templates/blog/post.html
+++ b/templates/blog/post.html
@@ -28,7 +28,9 @@
     <main>
       {{^post}}
       <p>This post doesn't exist... sorry</p>
-      {{/post}} {{#post}} {{&toc}}
+      {{/post}} {{#post}} {{#metadata}} {{#info}} {{#blog}} {{#toc}}
+      <aside>{{&toc_data}}</aside>
+      {{/toc}} {{/blog}} {{/info}} {{/metadata}}
       <article>{{&content}}</article>
       {{/post}}
     </main>