Rust-Programming-Cookbook/Chapter08/html-templates/src/main.rs

114 wiersze
5.1 KiB
Rust

#[macro_use]
extern crate actix_web;
use actix_web::{middleware, web, App, HttpServer, Responder};
use chrono::prelude::*;
use std::env;
use yarte::Template;
const PLACEHOLDER_IMG: &str =
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CCGEEEKIKvwA6uJYps1NR+4AAAAASUVORK5CYII=";
#[derive(Template)]
#[template(path = "index.hbs")]
struct IndexViewModel {
user: String,
bookmarks: Vec<BookmarkViewModel>,
}
struct BookmarkViewModel {
timestamp: Date<Utc>,
url: String,
mime: String,
base64_image: String,
}
#[get("/{name}")]
pub fn index(name: web::Path<(String)>) -> impl Responder {
let user_name = name.as_str().into();
if &user_name == "Claus" {
IndexViewModel {
user: user_name,
bookmarks: vec![
BookmarkViewModel {
timestamp: Utc.ymd(2019, 7, 20),
url: "https://blog.x5ff.xyz".into(),
mime: "image/png".into(),
base64_image: std::fs::read_to_string("static/x5ff.xyz.b64")
.unwrap_or(PLACEHOLDER_IMG.into()),
},
BookmarkViewModel {
timestamp: Utc.ymd(2017, 9, 1),
url: "https://microsoft.com".into(),
mime: "image/png".into(),
base64_image: std::fs::read_to_string("static/microsoft.com.b64")
.unwrap_or(PLACEHOLDER_IMG.into()),
},
BookmarkViewModel {
timestamp: Utc.ymd(2019, 2, 2),
url: "https://www.packtpub.com/".into(),
mime: "image/png".into(),
base64_image: std::fs::read_to_string("static/packtpub.com.b64")
.unwrap_or(PLACEHOLDER_IMG.into()),
},
],
}
} else {
IndexViewModel {
user: user_name,
bookmarks: vec![],
}
}
}
fn main() -> std::io::Result<()> {
env::set_var("RUST_LOG", "actix_web=debug");
env_logger::init();
HttpServer::new(|| {
App::new()
.wrap(middleware::Logger::default())
.service(web::scope("/bookmarks").service(index))
})
.bind("127.0.0.1:8081")?
.run()
}