#![feature(plugin)]
#![plugin(rocket_codegen)]

extern crate diesel;
extern crate rocket;
#[macro_use] extern crate rocket_blog;
extern crate rocket_contrib;
#[macro_use] extern crate bart_derive;
#[macro_use] extern crate serde_derive;

use self::diesel::prelude::*;
use self::rocket_blog::{schema, models};
use rocket_contrib::Json;

mod posts;

#[derive(BartDisplay, Serialize)]
#[template = "templates/index.html"]
struct IndexTemplate<'a> {
    title: &'a str,
    posts: Vec<models::Post>
}

implement_responder_for!(IndexTemplate<'a>);

fn get_posts(conn: rocket_blog::DbConn) -> Vec<models::Post> {
    use schema::posts::dsl::*;
    posts.filter(published.eq(false))
        .limit(5)
        .load::<models::Post>(&*conn)
        .expect("Error loading posts")
}

#[get("/", format = "text/html")]
fn index<'a>(conn: rocket_blog::DbConn) -> IndexTemplate<'a> {
    IndexTemplate { title: "Bloggen", posts: get_posts(conn) }
}

#[get("/", format = "application/json")]
fn index_json(conn: rocket_blog::DbConn) -> Json<Vec<models::Post>> {
    Json(get_posts(conn))
}

fn main() {
    rocket::ignite()
        .manage(rocket_blog::init_db_pool())
        .mount("/", routes![index, index_json])
        .mount("/posts", routes![posts::new, posts::create])
        .launch();
}