Serialize page/section assets only once

components/library/src/content/page.rs

@@ -31,6 +31,8 @@ pub struct Page {
     pub raw_content: String,
     /// All the non-md files we found next to the .md file
     pub assets: Vec<PathBuf>,
+    /// All the non-md files we found next to the .md file as string for use in templates
+    pub serialized_assets: Vec<String>,
     /// The HTML rendered of the page
     pub content: String,
     /// The slug of that page.
@@ -74,6 +76,7 @@ impl Page {
             ancestors: vec![],
             raw_content: "".to_string(),
             assets: vec![],
+            serialized_assets: vec![],
             content: "".to_string(),
             slug: "".to_string(),
             path: "".to_string(),
@@ -168,6 +171,8 @@ impl Page {
             } else {
                 page.assets = assets;
             }
+
+            page.serialized_assets = page.serialize_assets();
         } else {
             page.assets = vec![];
         }
@@ -222,7 +227,7 @@ impl Page {
     }
 
     /// Creates a vectors of asset URLs.
-    pub fn serialize_assets(&self) -> Vec<String> {
+    fn serialize_assets(&self) -> Vec<String> {
         self.assets.iter()
             .filter_map(|asset| asset.file_name())
             .filter_map(|filename| filename.to_str())
@@ -247,6 +252,7 @@ impl Default for Page {
             ancestors: vec![],
             raw_content: "".to_string(),
             assets: vec![],
+            serialized_assets: vec![],
             content: "".to_string(),
             slug: "".to_string(),
             path: "".to_string(),

components/library/src/content/section.rs

@@ -35,6 +35,8 @@ pub struct Section {
     pub content: String,
     /// All the non-md files we found next to the .md file
     pub assets: Vec<PathBuf>,
+    /// All the non-md files we found next to the .md file as string for use in templates
+    pub serialized_assets: Vec<String>,
     /// All direct pages of that section
     pub pages: Vec<Key>,
     /// All pages that cannot be sorted in this section
@@ -65,6 +67,7 @@ impl Section {
             permalink: "".to_string(),
             raw_content: "".to_string(),
             assets: vec![],
+            serialized_assets: vec![],
             content: "".to_string(),
             pages: vec![],
             ignored_pages: vec![],
@@ -119,6 +122,8 @@ impl Section {
             section.assets = assets;
         }
 
+        section.serialized_assets = section.serialize_assets();
+
         Ok(section)
     }
 
@@ -179,7 +184,7 @@ impl Section {
     }
 
     /// Creates a vectors of asset URLs.
-    pub fn serialize_assets(&self) -> Vec<String> {
+    fn serialize_assets(&self) -> Vec<String> {
         self.assets.iter()
             .filter_map(|asset| asset.file_name())
             .filter_map(|filename| filename.to_str())
@@ -208,6 +213,7 @@ impl Default for Section {
             permalink: "".to_string(),
             raw_content: "".to_string(),
             assets: vec![],
+            serialized_assets: vec![],
             content: "".to_string(),
             pages: vec![],
             ignored_pages: vec![],

components/library/src/content/ser.rs

@@ -29,7 +29,7 @@ pub struct SerializingPage<'a> {
     word_count: Option<usize>,
     reading_time: Option<usize>,
     toc: &'a [Header],
-    assets: Vec<String>,
+    assets: &'a [String],
     draft: bool,
     lighter: Option<Box<SerializingPage<'a>>>,
     heavier: Option<Box<SerializingPage<'a>>>,
@@ -75,7 +75,7 @@ impl<'a> SerializingPage<'a> {
             word_count: page.word_count,
             reading_time: page.reading_time,
             toc: &page.toc,
-            assets: page.serialize_assets(),
+            assets: &page.serialized_assets,
             draft: page.is_draft(),
             lighter,
             heavier,
@@ -120,7 +120,7 @@ impl<'a> SerializingPage<'a> {
             word_count: page.word_count,
             reading_time: page.reading_time,
             toc: &page.toc,
-            assets: page.serialize_assets(),
+            assets: &page.serialized_assets,
             draft: page.is_draft(),
             lighter: None,
             heavier: None,
@@ -145,7 +145,7 @@ pub struct SerializingSection<'a> {
     word_count: Option<usize>,
     reading_time: Option<usize>,
     toc: &'a [Header],
-    assets: Vec<String>,
+    assets:  &'a [String],
     pages: Vec<SerializingPage<'a>>,
     subsections: Vec<&'a str>,
 }
@@ -178,7 +178,7 @@ impl<'a> SerializingSection<'a> {
             word_count: section.word_count,
             reading_time: section.reading_time,
             toc: &section.toc,
-            assets: section.serialize_assets(),
+            assets: &section.serialized_assets,
             pages,
             subsections,
         }
@@ -205,7 +205,7 @@ impl<'a> SerializingSection<'a> {
             word_count: section.word_count,
             reading_time: section.reading_time,
             toc: &section.toc,
-            assets: section.serialize_assets(),
+            assets: &section.serialized_assets,
             pages: vec![],
             subsections: vec![],
         }