fetch content for item description

src/routes/blog.rs

@@ -64,15 +64,25 @@ struct Post {
     date: Date,
     url: String,
     desc: Option<String>,
+    content: Option<String>,
 }
 
-impl Hash for Post {
+impl Post {
-    fn hash<H: Hasher>(&self, state: &mut H) {
+    // Fetch the file content
+    fn fetch_content(&mut self) {
         let blog_dir = "data/blog";
         let ext = ".md";
 
         if let Some(file) = read_file(&format!("{blog_dir}/{}{ext}", self.url)) {
-            file.content.hash(state)
+            self.content = Some(file.content);
+        }
+    }
+}
+
+impl Hash for Post {
+    fn hash<H: Hasher>(&self, state: &mut H) {
+        if let Some(content) = &self.content {
+            content.hash(state)
         }
     }
 }
@@ -131,6 +141,7 @@ fn get_posts(location: &str) -> Vec<Post> {
                     }
                 }),
                 desc: file_metadata.description,
+                content: None,
             }
         })
         .collect::<Vec<Post>>()
@@ -232,11 +243,16 @@ fn build_rss(config: Config, info: ConnectionInfo) -> String {
             ..Image::default()
         }),
         items: posts
-            .iter()
+            .iter_mut()
-            .map(|p| Item {
+            .map(|p| {
+                // Get post data
+                p.fetch_content();
+
+                // Build item
+                Item {
                     title: Some(p.title.to_owned()),
                     link: Some(format!("{}/blog/p/{}", link_to_site, p.url)),
-                description: p.desc.to_owned(),
+                    description: p.content.to_owned(),
                     guid: Some(Guid {
                         value: format!("urn:hash:{}", {
                             let mut hasher = DefaultHasher::new();
@@ -256,6 +272,7 @@ fn build_rss(config: Config, info: ConnectionInfo) -> String {
                         .to_rfc2822(),
                     ),
                     ..Item::default()
+                }
             })
             .collect(),
         atom_ext: Some(AtomExtension {