mirror of https://github.com/rwf2/Rocket.git
43 lines
1.1 KiB
Rust
43 lines
1.1 KiB
Rust
#![feature(plugin, custom_derive, custom_attribute)]
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#![plugin(rocket_macros)]
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#[macro_use]
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extern crate lazy_static;
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extern crate rocket;
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extern crate tera;
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use rocket::Rocket;
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use rocket::response::{Cookied, Redirect};
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use rocket::request::Cookies;
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lazy_static!(static ref TERA: tera::Tera = tera::Tera::new("templates/**/*"););
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fn ctxt(message: Option<String>) -> tera::Context {
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let mut context = tera::Context::new();
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context.add("have_message", &message.is_some());
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context.add("message", &message.unwrap_or("".to_string()));
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context
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}
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#[derive(FromForm)]
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struct Message {
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message: String
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}
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#[post("/submit", form = "<message>")]
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fn submit(message: Message) -> Cookied<Redirect> {
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Cookied::new(Redirect::to("/")).add("message", &message.message)
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}
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#[get("/")]
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fn index(cookies: Cookies) -> tera::TeraResult<String> {
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let message = cookies.find("message").map(|msg| msg.value);
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TERA.render("index.html", ctxt(message))
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}
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fn main() {
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let mut rocket = Rocket::new("127.0.0.1", 8000);
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rocket.mount("/", routes![submit, index]);
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rocket.launch();
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}
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