Add markdown rendering for recipe descriptions using comrak

backend/Cargo.toml

@@ -28,6 +28,7 @@ clap = { version = "4", features = ["derive"] }
 sqlx = { version = "0.8", features = ["sqlite", "runtime-tokio", "chrono"] }
 
 askama = "0.13"
+comrak = "0.37"
 
 argon2 = { version = "0.5", features = ["default", "std"] }
 rand_core = { version = "0.9", features = ["std"] }

backend/src/html_templates.rs

@@ -18,6 +18,16 @@ impl Recipes {
     }
 }
 
+mod filters {
+    use askama::filters::Safe;
+    pub fn markdown<T: std::fmt::Display>(s: T) -> askama::Result<Safe<String>> {
+        Ok(Safe(comrak::markdown_to_html(
+            &s.to_string(),
+            &comrak::ComrakOptions::default(),
+        )))
+    }
+}
+
 #[derive(Template)]
 #[template(path = "home.html")]
 pub struct HomeTemplate {

backend/templates/recipe_view.html

@@ -51,7 +51,7 @@
 
     {% if !recipe.description.is_empty() %}
         <div class="recipe-description" >
-        {{ recipe.description }}
+        {{ recipe.description | markdown }}
         </div>
     {% endif %}