removed dead code and finished permalinks

src/db.rs

@@ -16,6 +16,7 @@ pub fn get_posts() -> std::vec::Vec<Post> {
     let connection = establish_connection();
     posts
         .filter(published.eq(true))
+        .limit(5)
         .load::<Post>(&connection)
         .expect("Error loading posts")
 }

src/routes.rs

@@ -4,19 +4,6 @@ use actix_files as fs;
 use actix_web::{get, web, HttpResponse, Responder};
 use tera::{Context, Tera};
 
-fn create_context() -> tera::Context {
-    // Use globbing
-    let tera: Tera = match Tera::new("templates/**/*.html") {
-        Ok(t) => t,
-        Err(e) => {
-            println!("Parsing error(s): {}", e);
-            ::std::process::exit(1);
-        }
-    };
-
-    Context::new()
-}
-
 #[get("/")]
 async fn root() -> impl Responder {
     fs::NamedFile::open("html/index.html")
@@ -44,5 +31,18 @@ async fn blog() -> impl Responder {
 #[get("/blog/{post_id}")]
 async fn blog_permalink(web::Path(post_id): web::Path<u32>) -> impl Responder {
     let post = get_post_by_id(post_id as i32);
-    HttpResponse::Ok().json(post)
+
+    let mut context = Context::new();
+    context.insert("posts", &[post]);
+
+    // one-off render blog template with context
+    let result = Tera::one_off(
+        &(std::fs::read_to_string("templates/blog.html")
+            .unwrap_or_else(|_| panic!("Couldn't load blog template."))
+            .as_str()),
+        &context,
+        true,
+    )
+    .unwrap_or_else(|_| panic!("Couldn't render blog template."));
+    HttpResponse::Ok().body(result)
 }