Implement posts/show handler.

3 files changed, 21 insertions, 1 deletions

diff --git a/src/main.rs b/src/main.rs
index 4aa448d..ed1d72a 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -36,6 +36,6 @@ fn main() {
     rocket::ignite()
         .manage(rocket_blog::init_db_pool())
         .mount("/", routes![index, index_json])
-        .mount("/posts", routes![posts::new, posts::create])
+        .mount("/posts", routes![posts::new, posts::create, posts::show])
         .launch();
 }
diff --git a/src/models.rs b/src/models.rs
index 4259d2c..ffa07c4 100644
--- a/src/models.rs
+++ b/src/models.rs
@@ -17,6 +17,12 @@ impl Post {
             .load::<Post>(&*conn)
             .expect("Error loading posts")
     }
+
+    pub fn get(post_id: i32, conn: ::DbConn) -> Post {
+        use super::schema::posts::dsl::*;
+        posts.find(post_id).get_result(&*conn)
+            .expect(&format!("Unable to find post with id={}", post_id))
+    }
 }
 
 #[derive(Default, FromForm, Insertable)]
diff --git a/src/posts.rs b/src/posts.rs
index 350ab53..a9cbcf1 100644
--- a/src/posts.rs
+++ b/src/posts.rs
@@ -27,3 +27,17 @@ fn create(post: Form<::models::NewPost>, conn: ::rocket_blog::DbConn) -> Redirec
 
     Redirect::to("/")
 }
+
+#[derive(BartDisplay)]
+#[template = "templates/show_post.html"]
+pub struct ShowPostTemplate {
+    post: ::models::Post
+}
+
+implement_responder_for!(ShowPostTemplate);
+
+#[get("/<id>", format = "text/html")]
+fn show<'a>(id: i32, conn: ::rocket_blog::DbConn) -> ShowPostTemplate {
+    let p = ::models::Post::get(id, conn);
+    ShowPostTemplate { post: p }
+}