Add visitor counter

src/controllers.rs

@@ -79,4 +79,14 @@ pub mod posts {
             ))
             .get_result(&connection)
     }
+
+    pub fn add_visit(post_id: i32) {
+        use crate::schema::posts::dsl::*;
+
+        let connection = establish_connection();
+        diesel::update(posts.filter(id.eq(post_id)))
+        .set(views.eq(views + 1))
+        .execute(&connection)
+        .unwrap();
+    }
 }

src/main.rs

@@ -78,6 +78,8 @@ fn show_post(title: String) -> Template {
 
     match posts::get_post(id) {
         Ok(mut post) => {
+            posts::add_visit(id);
+
             let mut comrak_options = Options::default();
             comrak_options.extension.table = true;
             comrak_options.extension.autolink = true;

templates/admin/panel.html.tera

@@ -43,13 +43,13 @@
       {% if loop.index is odd %}
         <p class="colored">{{ post.id }}</p>
         <p class="colored"><a href="/post/{{ post.title | slugify }}-{{ post.id }}">{{ post.title }}</a></p>
-        <p class="colored center">0</p>
+        <p class="colored center">{{ post.views }}</p>
         <p class="colored center">{{ post.published }}</p>
         <p class="colored"><a href="/admin/edit_post/{{ post.id }}">Editar</a></p>
       {% else %}
         <p>{{ post.id }}</p>
         <p><a href="/post/{{ post.title | slugify }}-{{ post.id }}">{{ post.title }}</a></p>
-        <p class="center">0</p>
+        <p class="center">{{ post.views }}</p>
         <p class="center">{{ post.published }}</p>
         <p><a href="/admin/edit_post/{{ post.id }}">Editar</a></p>
       {% endif %}