rwf2
/
Rocket
mirror of https://github.com/rwf2/Rocket.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Update cookies example to use contrib Template.

This commit is contained in:
Sergio Benitez 2016-10-08 21:02:42 -07:00
parent a7b180c911
commit 7c6dce266b
3 changed files with 17 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
examples/cookies/Cargo.toml
View File

@ -8,4 +8,8 @@ workspace = "../../"
rocket = { path = "../../lib" }
rocket_codegen = { path = "../../codegen" }
lazy_static = "*"
tera = { git = "https://github.com/Keats/tera" }
[dependencies.rocket_contrib]
path = "../../contrib"
default-features = false
features = ["tera_templates"]

24
examples/cookies/src/main.rs
View File

@ -3,20 +3,14 @@
#[macro_use]
extern crate lazy_static;
extern crate rocket_contrib;
extern crate rocket;
extern crate tera;
use std::collections::HashMap;
use rocket::response::Redirect;
use rocket::http::{Cookie, Cookies};
lazy_static!(static ref TERA: tera::Tera = tera::Tera::new("templates/**/*"););
fn ctxt(message: Option<String>) -> tera::Context {
let mut context = tera::Context::new();
context.add("have_message", &message.is_some());
context.add("message", &message.unwrap_or("".to_string()));
context
}
use rocket_contrib::Template;
#[derive(FromForm)]
struct Message {
@ -30,9 +24,13 @@ fn submit(cookies: &Cookies, message: Message) -> Redirect {
}
#[get("/")]
fn index(cookies: &Cookies) -> tera::TeraResult<String> {
let message = cookies.find("message").map(|msg| msg.value);
TERA.render("index.html", ctxt(message))
fn index(cookies: &Cookies) -> Template {
let mut context = HashMap::new();
if let Some(msg) = cookies.find("message").map(|msg| msg.value) {
context.insert("message", msg);
}
Template::render("index", &context)
}
fn main() {

2
examples/cookies/templates/index.html → examples/cookies/templates/index.html.tera
View File

@ -7,7 +7,7 @@
</head>
<body>
<h1>Rocket Cookie Examples</h1>
{% if have_message %}
{% if message is defined %}
<p>{{ message }}</p>
{% else %}
<p>No message yet.</p>