Add visitor counter

Cargo.toml

@@ -1,16 +1,16 @@
 [package]
 name = "codigocomentado"
 version = "0.1.0"
-authors = ["kirbylife <gabriel13m@gmail.com>"]
+authors = ["kirbylife <kirbylife@protonmail.com>"]
 edition = "2021"
 
 [dependencies]
 rocket = { version = "0.5.0", features = ["secrets"] }
 rocket_dyn_templates = { version = "0.1.0", features = ["tera"] }
 diesel = { version = "1.0.0", features = ["postgres", "chrono"] }
-dotenv = "0.9.0"
+dotenv = "0.15.0"
-rand = "0.6.0"
+rand = "0.8.5"
 chrono = { version = "0.4.9", features = ["serde"] }
 serde = { version = "1.0", features = ["derive"] }
-comrak = "0.6"
+comrak = "0.24.1"
-tera = "1.19.1"
+tera = "1.19.1"

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

@@ -10,7 +10,7 @@ extern crate rocket;
 #[macro_use]
 extern crate diesel;
 
-use comrak::{markdown_to_html, ComrakOptions};
+use comrak::{markdown_to_html, Options};
 use controllers::posts;
 use dotenv::dotenv;
 use rocket::fs::{FileServer, NamedFile};
@@ -35,13 +35,11 @@ fn index(page: Option<u64>) -> Template {
 fn rss_feed() -> RawXml<Template> {
     let (mut posts, _) = posts::get_posts(None);
 
-    let comrak_options = ComrakOptions {
+    let mut comrak_options = Options::default();
-        ext_table: true,
+    comrak_options.extension.table = true;
-        ext_autolink: true,
+    comrak_options.extension.autolink = true;
-        ext_tasklist: true,
+    comrak_options.extension.tasklist = true;
-        unsafe_: true,
+    comrak_options.render.unsafe_ = true;
-        ..ComrakOptions::default()
-    };
 
     posts.iter_mut().for_each(|post| {
         let content = markdown_to_html(&post.content, &comrak_options);
@@ -57,13 +55,11 @@ fn rss_feed() -> RawXml<Template> {
 fn atom_feed() -> RawXml<Template> {
     let (mut posts, _) = posts::get_posts(None);
 
-    let comrak_options = ComrakOptions {
+    let mut comrak_options = Options::default();
-        ext_table: true,
+    comrak_options.extension.table = true;
-        ext_autolink: true,
+    comrak_options.extension.autolink = true;
-        ext_tasklist: true,
+    comrak_options.extension.tasklist = true;
-        unsafe_: true,
+    comrak_options.render.unsafe_ = true;
-        ..ComrakOptions::default()
-    };
 
     posts.iter_mut().for_each(|post| {
         let content = markdown_to_html(&post.content, &comrak_options);
@@ -82,13 +78,14 @@ fn show_post(title: String) -> Template {
 
     match posts::get_post(id) {
         Ok(mut post) => {
-            let comrak_options = ComrakOptions {
+            posts::add_visit(id);
-                ext_table: true,
+
-                ext_autolink: true,
+            let mut comrak_options = Options::default();
-                ext_tasklist: true,
+            comrak_options.extension.table = true;
-                unsafe_: true,
+            comrak_options.extension.autolink = true;
-                ..ComrakOptions::default()
+            comrak_options.extension.tasklist = true;
-            };
+            comrak_options.render.unsafe_ = true;
+            comrak_options.extension.header_ids = Some("id-".to_string());
 
             let content = markdown_to_html(&post.content, &comrak_options);
             post.content = content;

src/misc.rs

@@ -16,7 +16,7 @@ const TITLES: [&str; 11] = [
 
 pub fn gen_title() -> String {
     let mut rng = rand::thread_rng();
-    let title_fmt = TITLES[rng.gen_range(0, TITLES.len())];
+    let title_fmt = TITLES[rng.gen_range(0..TITLES.len())];
     let title = str::replace(title_fmt, "{}", "CódigoComentado");
     title.to_string()
 }

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 %}