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Code Issues Releases Wiki Activity

adds Handlebars example

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Closes #122
This commit is contained in:
Alexandru Tiniuc 2019-06-08 18:47:39 +01:00
parent a93d8f41d4
commit 006b7f3d08
6 changed files with 101 additions and 0 deletions
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1
Cargo.toml
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@ -30,6 +30,7 @@ members = [
"template_askama",
"template_tera",
"template_yarte",
"template_handlebars",
"tls",
#"unix-socket",
"web-cors/backend",

10
template_handlebars/Cargo.toml Normal file
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@ -0,0 +1,10 @@
[package]
name = "template_handlebars"
version = "0.1.0"
authors = ["Alexandru Tiniuc <tiniuc.alexandru@gmail.com>"]
edition = "2018"
[dependencies]
actix-web = "1.0"
handlebars = "2.0.0-beta.2"
serde_json = "1.0"

7
template_handlebars/src/README.md Normal file
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@ -0,0 +1,7 @@
# Handlebars
This is an example of how to use Actix Web with the [Handlebars templating language](https://crates.io/crates/handlebars), which is currently the most popular crate that achieves this. After starting the server with `cargo run`, you may visit the following pages:
- http://localhost:8080
- http://localhost:8080/Emma/documents
- http://localhost:8080/Bob/passwordds

59
template_handlebars/src/main.rs Normal file
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@ -0,0 +1,59 @@
#[macro_use]
extern crate actix_web;
#[macro_use]
extern crate serde_json;
use actix_web::web;
use actix_web::{App, HttpResponse, HttpServer};
use handlebars::Handlebars;
use std::sync::Arc;
use std::io;
// Macro documentation can be found in the actix_web_codegen crate
#[get("/")]
fn index(hb: web::Data<Arc<Handlebars>>) -> HttpResponse {
let data = json!({
"name": "Handlebars"
});
let body = hb.render("index", &data).unwrap();
HttpResponse::Ok().body(body)
}
#[get("/{user}/{data}")]
fn user(
hb: web::Data<Arc<Handlebars>>,
info: web::Path<(String, String)>,
) -> HttpResponse {
let data = json!({
"user": info.0,
"data": info.1
});
let body = hb.render("user", &data).unwrap();
HttpResponse::Ok().body(body)
}
fn main() -> io::Result<()> {
// Handlebars uses a repository for the compiled templates. This object must be
// shared between the application threads, and is therefore passed to the
// Application Builder as an atomic reference-counted pointer.
let mut handlebars = Handlebars::new();
handlebars
.register_templates_directory(".html", "./static/templates")
.unwrap();
let handlebars_ref = web::Data::new(Arc::new(handlebars));
HttpServer::new(move || {
App::new()
.register_data(handlebars_ref.clone())
.service(index)
.service(user)
})
.bind("127.0.0.1:8080")?
.run()
}

12
template_handlebars/static/templates/index.html Normal file
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@ -0,0 +1,12 @@
<!DOCTYPE html>
<html>
<head>
<title>{{name}} Example</title>
</head>
<body>
<h1>{{name}} example</h1>
<p>This is an example of how to use {{name}} with Actix-Web.</p>
</body>
</html>

12
template_handlebars/static/templates/user.html Normal file
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@ -0,0 +1,12 @@
<!DOCTYPE html>
<html>
<head>
<title>{{user}}'s homepage</title>
</head>
<body>
<h1>Welcome back, {{user}}</h1>
<p>Here's your {{data}}.</p>
</body>
</html>