chore(examples): add rinja template (#148)

viz-rs · Oct 3, 2024 · 0e61158 · 0e61158
1 parent 99c42ac
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diff --git a/examples/templates/README.md b/examples/templates/README.md
@@ -10,5 +10,6 @@
 * [maud](maud)
 * [minijinja](minijinja)
 * [tera](tera)
+* [rinja](rinja)
 
 [Here]: https://github.com/rosetta-rs/template-benchmarks-rs
diff --git a/examples/templates/rinja/Cargo.toml b/examples/templates/rinja/Cargo.toml
@@ -0,0 +1,13 @@
+[package]
+name = "rinja-template-example"
+version = "0.1.0"
+edition.workspace = true
+publish = false
+
+[dependencies]
+viz.workspace = true
+
+serde.workspace = true
+tokio = { workspace = true, features = ["rt-multi-thread", "macros"] }
+
+rinja = { version = "0.3" }
diff --git a/examples/templates/rinja/src/main.rs b/examples/templates/rinja/src/main.rs
@@ -0,0 +1,57 @@
+#![allow(clippy::unused_async)]
+
+use std::net::SocketAddr;
+
+use rinja::Template;
+use serde::Serialize;
+use tokio::net::TcpListener;
+use viz::{serve, Error, Request, Response, ResponseExt, Result, Router};
+
+#[allow(dead_code)]
+#[derive(Template)]
+#[template(path = "index.html")]
+struct Tmpl<'a> {
+    title: &'a str,
+    users: Vec<User<'a>>,
+}
+
+#[derive(Serialize)]
+struct User<'a> {
+    url: &'a str,
+    username: &'a str,
+}
+
+async fn index(_: Request) -> Result<Response> {
+    let body = Tmpl {
+        title: "Viz.rs",
+        users: vec![
+            User {
+                url: "https://github.com/rust-lang",
+                username: "rust-lang",
+            },
+            User {
+                url: "https://github.com/viz-rs",
+                username: "viz-rs",
+            },
+        ],
+    }
+    .render()
+    .map_err(Error::boxed)?;
+
+    Ok(Response::html(body))
+}
+
+#[tokio::main]
+async fn main() -> Result<()> {
+    let addr = SocketAddr::from(([127, 0, 0, 1], 3000));
+    let listener = TcpListener::bind(addr).await?;
+    println!("listening on http://{addr}");
+
+    let app = Router::new().get("/", index);
+
+    if let Err(e) = serve(listener, app).await {
+        println!("{e}");
+    }
+
+    Ok(())
+}
diff --git a/examples/templates/rinja/templates/index.html b/examples/templates/rinja/templates/index.html
@@ -0,0 +1,9 @@
+{% extends "layout.html" %}
+{% block title %} Viz & Rinja {% endblock %}
+{% block body %}
+<ul>
+    {% for user in users %}
+    <li><a href="{{ user.url }}">{{ user.username }}</a></li>
+    {% endfor %}
+</ul>
+{% endblock %}
diff --git a/examples/templates/rinja/templates/layout.html b/examples/templates/rinja/templates/layout.html
@@ -0,0 +1,10 @@
+<html>
+  <head>
+    <title>
+      {% block title %}{% endblock %}
+    </title>
+  </head>
+  <body>
+    {% block body %}{% endblock %}
+  </body>
+</html>