From 35112f2357d6510a889c8e20604b11a2c0acf342 Mon Sep 17 00:00:00 2001
From: Harald Eilertsen <haraldei@anduin.net>
Date: Fri, 12 Jan 2018 12:16:54 +0100
Subject: Implement deleting posts.

---
 src/controllers/posts_controller.rs | 6 ++++++
 src/main.rs                         | 3 ++-
 src/models/post.rs                  | 7 +++++++
 templates/post_teaser.html          | 4 +++-
 4 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/controllers/posts_controller.rs b/src/controllers/posts_controller.rs
index fde08a8..a8c5e1c 100644
--- a/src/controllers/posts_controller.rs
+++ b/src/controllers/posts_controller.rs
@@ -55,3 +55,9 @@ fn update(post: Form<::models::Post>, conn: utils::DbConn) -> Redirect {
   ::models::Post::update(post.get(), conn);
   Redirect::to("/")
 }
+
+#[get("/<id>/delete", format = "text/html")]
+fn delete(id: i32, conn: utils::DbConn) -> Redirect {
+    ::models::Post::delete(id, conn);
+    Redirect::to("/")
+}
diff --git a/src/main.rs b/src/main.rs
index 4c05523..bdb8524 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -39,6 +39,7 @@ fn main() {
                 posts_controller::create,
                 posts_controller::show,
                 posts_controller::edit,
-                posts_controller::update])
+                posts_controller::update,
+                posts_controller::delete])
         .launch();
 }
diff --git a/src/models/post.rs b/src/models/post.rs
index 922dbca..3dd0879 100644
--- a/src/models/post.rs
+++ b/src/models/post.rs
@@ -53,4 +53,11 @@ impl Post {
             .execute(&*conn)
             .expect("Error saving post.");
     }
+
+    pub fn delete(post_id: i32, conn: utils::DbConn) {
+        use ::schema::posts::dsl::*;
+        diesel::delete(posts.filter(id.eq(post_id)))
+            .execute(&*conn)
+            .expect(&format!("Could not delete post with id {}", post_id));
+    }
 }
diff --git a/templates/post_teaser.html b/templates/post_teaser.html
index 751f4ea..482cf73 100644
--- a/templates/post_teaser.html
+++ b/templates/post_teaser.html
@@ -2,7 +2,9 @@
   <header>
     <h1><a href="/posts/{{ .id }}">{{ .title }}</a></h1>
     <div class="post-actions">
-      <a href="/posts/{{ .id }}/edit">Edit</a> | Publish | Delete
+      <a href="/posts/{{ .id }}/edit">Edit</a> |
+      Publish |
+      <a href="/posts/{{ .id }}/delete">Delete</a>
     </div>
   </header>
   <section class="teaser">
-- 
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