/*
Social program for Ramaskrik.
Copyright (C) 2019 Harald Eilertsen <haraldei@anduin.net>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
use crate::{
db,
models,
};
use std::result::Result;
use rocket::{delete, get, patch, post};
use rocket::form::{Form, FromForm};
use rocket::http::Status;
use rocket::response::Redirect;
use rocket::serde::json::Json;
use rocket_dyn_templates::Template;
use serde::Serialize;
use std::error::Error;
#[get("/", format = "application/json")]
pub async fn get_aggregated_screenings(db: db::Connection) -> Json<Vec<models::AggregatedScreening>> {
Json(db.get_aggregated_screenings().await.unwrap())
}
#[get("/", rank = 2)]
pub async fn list_screenings(db: db::Connection) -> Result<Template, Status> {
#[derive(Serialize)]
struct Context {
screenings: Vec<models::AggregatedScreening>,
}
let ctx = Context { screenings: db.get_aggregated_screenings().await.map_err(|_| Status::InternalServerError)? };
Ok(Template::render("screening/list", &ctx))
}
#[get("/new")]
pub async fn new_screening(db: db::Connection) -> Result<Template, Status> {
#[derive(Serialize)]
struct Context {
rooms: Vec<models::Room>,
films: Vec<models::Film>,
}
let ctx = Context {
rooms: db.get_rooms().await.map_err(|_| Status::InternalServerError)?,
films: db.get_films().await.map_err(|_| Status::InternalServerError)?,
};
Ok(Template::render("screening/new", &ctx))
}
#[derive(FromForm)]
pub struct NewScreeningForm {
film_id: i32,
room_id: i32,
date: String,
start_time: String,
end_time: String,
}
fn parse_datetime(date: &str, time: &str) -> Result<chrono::DateTime<chrono::Utc>, Box<dyn Error>> {
let dts = format!("{}T{}:00+02:00", &date, &time);
Ok(chrono::DateTime::parse_from_rfc3339(&dts)?.with_timezone(&chrono::Utc))
}
#[post("/", format = "application/x-www-form-urlencoded", data = "<screening>")]
pub async fn create_screening(db: db::Connection, screening: Form<NewScreeningForm>) -> Result<Redirect, Status> {
let start_time = parse_datetime(&screening.date, &screening.start_time).map_err(|_| Status::InternalServerError)?;
let mut end_time = parse_datetime(&screening.date, &screening.end_time).map_err(|_| Status::InternalServerError)?;
if end_time < start_time {
end_time = end_time + chrono::Duration::days(1);
}
db.create_screening(
screening.room_id,
screening.film_id,
start_time,
end_time).await.map_err(|_| Status::InternalServerError)?;
Ok(Redirect::to("screenings"))
}
#[get("/<id>")]
pub async fn edit(db: db::Connection, id: i32) -> Result<Template, Status> {
#[derive(Serialize)]
struct Context {
screening: models::Screening,
rooms: Vec<models::Room>,
films: Vec<models::Film>,
}
let ctx = Context {
screening: db.get_screening(id).await.map_err(|_| Status::InternalServerError)?,
rooms: db.get_rooms().await.map_err(|_| Status::InternalServerError)?,
films: db.get_films().await.map_err(|_| Status::InternalServerError)?,
};
Ok(Template::render("screening/edit", &ctx))
}
#[derive(FromForm)]
pub struct EditScreeningForm {
id: i32,
film_id: i32,
room_id: i32,
date: String,
start_time: String,
end_time: String,
}
#[patch("/", format = "application/x-www-form-urlencoded", data = "<screening>")]
pub async fn update(db: db::Connection, screening: Form<EditScreeningForm>) -> Result<Redirect, Status> {
let start_time = parse_datetime(&screening.date, &screening.start_time).map_err(|_| Status::InternalServerError)?;
let mut end_time = parse_datetime(&screening.date, &screening.end_time).map_err(|_| Status::InternalServerError)?;
if end_time < start_time {
end_time = end_time + chrono::Duration::days(1);
}
db.update_screening(
screening.id,
screening.room_id,
screening.film_id,
start_time,
end_time).await.map_err(|_| Status::InternalServerError)?;
Ok(Redirect::to("screenings"))
}
#[derive(FromForm)]
pub struct DeleteScreeningForm {
screening_id: i32,
}
#[delete("/", format = "application/x-www-form-urlencoded", data = "<screening>")]
pub async fn delete(db: db::Connection, screening: Form<DeleteScreeningForm>) -> Result<Redirect, Status> {
db.delete_screening(screening.screening_id).await.map_err(|_| Status::InternalServerError)?;
Ok(Redirect::to("screenings"))
}