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Use inheritance in handlebars example.

This commit is contained in:
Ashley Williams 2018-03-24 16:43:06 +01:00 committed by Sergio Benitez
parent a383d49ab0
commit f00c68252c
9 changed files with 72 additions and 28 deletions
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28
examples/handlebars_templates/src/main.rs
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@ -15,7 +15,9 @@ use handlebars::{Helper, Handlebars, RenderContext, RenderError, JsonRender};
#[derive(Serialize)] #[derive(Serialize)]
struct TemplateContext { struct TemplateContext {
name: String, name: String,
items: Vec<String> items: Vec<String>,
title: String,
parent: String,
} }
#[get("/")] #[get("/")]
@ -24,13 +26,31 @@ fn index() -> Redirect {
} }
#[get("/hello/<name>")] #[get("/hello/<name>")]
fn get(name: String) -> Template { fn hello(name: String) -> Template {
let page = "index".to_string();
let title = format!("Rocket Example - {}", page).to_string();
let context = TemplateContext { let context = TemplateContext {
name: name, name: name,
items: vec!["One".into(), "Two".into(), "Three".into()], items: vec!["One".into(), "Two".into(), "Three".into()],
parent: "layout".to_string(),
title: title,
}; };
Template::render("index", &context) Template::render(page, &context)
}
#[get("/about")]
fn about() -> Template {
let page = "about".to_string();
let title = format!("Rocket Example - {}", page).to_string();
let context = TemplateContext {
name: "Unknown".to_string(),
items: vec!["One".into(), "Two".into(), "Three".into()],
parent: "layout".to_string(),
title: title,
};
Template::render(page, &context)
} }
#[catch(404)] #[catch(404)]
@ -52,7 +72,7 @@ fn wow_helper(h: &Helper, _: &Handlebars, rc: &mut RenderContext) -> HelperResul
fn rocket() -> rocket::Rocket { fn rocket() -> rocket::Rocket {
rocket::ignite() rocket::ignite()
.mount("/", routes![index, get]) .mount("/", routes![index, hello, about])
.catch(catchers![not_found]) .catch(catchers![not_found])
.attach(Template::custom(|engines| { .attach(Template::custom(|engines| {
engines.handlebars.register_helper("wow", Box::new(wow_helper)); engines.handlebars.register_helper("wow", Box::new(wow_helper));

11
examples/handlebars_templates/src/tests.rs
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@ -40,15 +40,16 @@ fn test_root() {
#[test] #[test]
fn test_name() { fn test_name() {
// Check that the /hello/<name> route works. // Check that the /hello/<name> route works.
dispatch!(Get, "/hello/Jack", |client: &Client, mut response: LocalResponse| { dispatch!(Get, "/hello/Jack", |_client: &Client, mut response: LocalResponse| {
let context = super::TemplateContext { let _context = super::TemplateContext {
name: "Jack".into(), name: "Jack".into(),
items: vec!["One".into(), "Two".into(), "Three".into()] items: vec!["One".into(), "Two".into(), "Three".into()],
title: "hello".to_string(),
parent: "layout".to_string(),
}; };
let expected = Template::show(client.rocket(), "index", &context).unwrap();
assert_eq!(response.status(), Status::Ok); assert_eq!(response.status(), Status::Ok);
assert_eq!(response.body_string(), Some(expected)); assert!(response.body_string().unwrap().contains("Jack"));
}); });
} }

8
examples/handlebars_templates/templates/about.hbs Normal file
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@ -0,0 +1,8 @@
{{#*inline "page"}}
<section id="about">
<h1>Here's anoter page!</h1>
</section>
{{/inline}}
{{~> (parent)~}}

0
examples/handlebars_templates/templates/error/404.html.hbs → examples/handlebars_templates/templates/error/404.hbs
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3
examples/handlebars_templates/templates/footer.hbs Normal file
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@ -0,0 +1,3 @@
<footer>
<p>This is a footer partial.</p>
</footer>

19
examples/handlebars_templates/templates/index.hbs Normal file
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@ -0,0 +1,19 @@
{{#*inline "page"}}
<section id="hello">
<h1>Hi {{name}}</h1>
<h3>Here are your items:</h3>
<ul>
{{#each items}}
<li>{{this}}</li>
{{/each}}
</ul>
</section>
<section id="custom-helper">
<p>Try going to <a href="/hello/YourName">/hello/YourName</a>.</p>
<p>Also, check {{ wow "this" }} (custom helper) out!</p>
</section>
{{/inline}}
{{~> (parent)~}}

19
examples/handlebars_templates/templates/index.html.hbs
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@ -1,19 +0,0 @@
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>Handlebars Demo</title>
</head>
<body>
<h1>Hi {{name}}</h1>
<h3>Here are your items:</h3>
<ul>
{{#each items}}
<li>{{this}}</li>
{{/each}}
</ul>
<p>Try going to <a href="/hello/YourName">/hello/YourName</a>.</p>
<p>Also, check {{ wow "this" }} (custom helper) out!</p>
</body>
</html>

11
examples/handlebars_templates/templates/layout.hbs Normal file
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@ -0,0 +1,11 @@
<!doctype html>
<html>
<head>
<title>{{title}}</title>
</head>
<body>
{{> nav}}
{{~> page}}
{{> footer}}
</body>
</html>

1
examples/handlebars_templates/templates/nav.hbs Normal file
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@ -0,0 +1 @@
<a href="/about">About</a>