Can edit a post

examples/rocket_example/src/main.rs

@@ -46,6 +46,29 @@ async fn create(conn: Connection<Db>, post_form: Form<post::Model>) -> Flash<Red
     Flash::success(Redirect::to("/"), "Post successfully added.")
 }
 
+#[post("/<id>", data = "<post_form>")]
+async fn update(conn: Connection<Db>, id: i64, post_form: Form<post::Model>) -> Flash<Redirect> {
+    let post: post::ActiveModel = Post::find_by_id(id)
+        .one(&conn)
+        .await
+        .unwrap()
+        .unwrap()
+        .into();
+
+    let post_data = post_form.into_inner();
+
+    let _edited_post = post::ActiveModel {
+        id: post.id,
+        title: Set(post_data.title.to_owned()),
+        text: Set(post_data.text.to_owned()),
+    }
+    .save(&conn)
+    .await
+    .expect("could not edit post");
+
+    Flash::success(Redirect::to("/"), "Post successfully edited.")
+}
+
 #[get("/")]
 async fn list(conn: Connection<Db>, flash: Option<FlashMessage<'_>>) -> Template {
     let posts = Post::find()
@@ -66,16 +89,18 @@ async fn list(conn: Connection<Db>, flash: Option<FlashMessage<'_>>) -> Template
 }
 
 #[get("/<id>")]
-async fn read(conn: Connection<Db>, id: i64) -> Option<Json<post::Model>> {
+async fn edit(conn: Connection<Db>, id: i64) -> Template {
     let post: Option<post::Model> = Post::find_by_id(id)
         .one(&conn)
         .await
         .expect("could not find post");
 
-    match post {
-        None => None,
-        Some(post) => Some(Json(post)),
-    }
+    Template::render(
+        "edit",
+        context! {
+            post: post,
+        },
+    )
 }
 
 #[delete("/<id>")]
@@ -120,7 +145,10 @@ fn rocket() -> _ {
         .attach(Db::init())
         .attach(AdHoc::try_on_ignite("Migrations", run_migrations))
         .mount("/", FileServer::from(relative!("/static")))
-        .mount("/", routes![new, create, delete, destroy, list, read,])
+        .mount(
+            "/",
+            routes![new, create, delete, destroy, list, edit, update],
+        )
         .register("/", catchers![not_found])
         .attach(Template::fairing())
 }

examples/rocket_example/static/css/style.css

@@ -57,3 +57,20 @@ button.small {
   line-height: 20px;
   margin: 0 2.5px;
 }
+
+.post {
+}
+
+.post:hover {
+  background-color: #bce2ee;
+}
+
+.post td {
+  padding: 5px;
+  width: 150px;
+}
+
+#delete-button {
+  color: red;
+  border-color: red;
+}

examples/rocket_example/templates/edit.html.tera

@@ -0,0 +1,42 @@
+{% extends "base" %} {% block content %}
+<div class="row">
+  <h4>Edit Post</h4>
+  <div class="twelve columns">
+    <div class="ten columns">
+      <form action="/{{ post.id }}" method="post">
+        <div class="twelve columns">
+          <input
+            type="text"
+            placeholder="title"
+            name="title"
+            id="title"
+            value="{{ post.title }}"
+            autofocus
+            class="u-full-width"
+          />
+          <input
+            type="text"
+            placeholder="content"
+            name="text"
+            id="text"
+            value="{{ post.text }}"
+            autofocus
+            class="u-full-width"
+          />
+        </div>
+        <div class="twelve columns">
+          <input type="submit" value="save post" />
+        </div>
+      </form>
+    </div>
+    <div class="two columns">
+      <form action="/{{ post.id }}" method="post">
+        <div class="two columns">
+          <input type="hidden" name="_method" value="delete" />
+          <input id="delete-button" type="submit" value="delete post" />
+        </div>
+      </form>
+    </div>
+  </div>
+</div>
+{% endblock content %}

examples/rocket_example/templates/index.html.tera

@@ -12,20 +12,13 @@
         <th>ID</th>
         <th>Title</th>
         <th>Text</th>
-        <th></th>
       </tr>
     </thead>
     {% for post in posts %}
-    <tr>
+    <tr class="post" onclick="window.location='/{{ post.id }}';">
       <td>{{ post.id }}</td>
       <td>{{ post.title }}</td>
       <td>{{ post.text }}</td>
-      <td>
-        <form class="link" action="/{{ post.id }}" method="post">
-          <input type="hidden" name="_method" value="delete" />
-          <button class="link" type="submit">Delete</button>
-        </form>
-      </td>
     </tr>
     {% endfor %}
   </tbody>