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add tera example

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This commit is contained in:
Nikolay Kim 2017-12-18 13:41:52 -08:00
parent 26af6040ff
commit 3e8a6c3988
5 changed files with 85 additions and 1 deletions
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2
examples/basic.rs
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@ -56,7 +56,7 @@ fn with_param(req: HttpRequest) -> Result<HttpResponse>
fn main() {
::std::env::set_var("RUST_LOG", "actix_web=info");
let _ = env_logger::init();
let sys = actix::System::new("ws-example");
let sys = actix::System::new("basic-example");
HttpServer::new(
|| Application::new()

10
examples/template_tera/Cargo.toml Normal file
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@ -0,0 +1,10 @@
[package]
name = "template-tera"
version = "0.1.0"
authors = ["Nikolay Kim <fafhrd91@gmail.com>"]
[dependencies]
env_logger = "0.4"
actix = "^0.3.1"
actix-web = { git = "https://github.com/actix/actix-web.git" }
tera = "*"

44
examples/template_tera/src/main.rs Normal file
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@ -0,0 +1,44 @@
extern crate actix;
extern crate actix_web;
extern crate env_logger;
#[macro_use]
extern crate tera;
use actix_web::*;
struct State {
template: tera::Tera, // <- store tera template in application state
}
fn index(req: HttpRequest<State>) -> HttpResponse {
let s = if let Some(name) = req.query().get("name") { // <- submitted form
let mut ctx = tera::Context::new();
ctx.add("name", name);
ctx.add("text", &"Welcome!".to_owned());
req.state().template.render("user.html", &ctx).unwrap()
} else {
req.state().template.render("index.html", &tera::Context::new()).unwrap()
};
httpcodes::HTTPOk.build()
.content_type("text/html")
.body(s)
.unwrap()
}
fn main() {
::std::env::set_var("RUST_LOG", "actix_web=info");
let _ = env_logger::init();
let sys = actix::System::new("tera-example");
HttpServer::new(|| {
let tera = compile_templates!(concat!(env!("CARGO_MANIFEST_DIR"), "/templates/**/*"));
Application::with_state(State{template: tera})
// enable logger
.middleware(middlewares::Logger::default())
.resource("/", |r| r.method(Method::GET).f(index))})
.bind("127.0.0.1:8080").unwrap()
.start().unwrap();
println!("Started http server: 127.0.0.1:8080");
let _ = sys.run();
}

17
examples/template_tera/templates/index.html Normal file
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@ -0,0 +1,17 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Actix web</title>
</head>
<body>
<h1>Welcome!</h1>
<p>
<h3>What is your name?</h3>
<form>
<input type="text" name="name" /><br/>
<p><input type="submit"></p>
</form>
</p>
</body>
</html>

13
examples/template_tera/templates/user.html Normal file
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@ -0,0 +1,13 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Actix web</title>
</head>
<body>
<h1>Hi, {{ name }}!</h1>
<p>
{{ text }}
</p>
</body>
</html>