rowt/src/main.rs

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Rust
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#[macro_use]
extern crate rocket;
mod models;
use std::collections::HashMap;
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use std::ops::Deref;
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use chrono::Duration;
use chrono::Local;
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use chrono::NaiveDate;
use rocket::fairing::AdHoc;
use rocket::form;
use rocket::form::ValueField;
use rocket::http::Cookie;
use rocket::http::CookieJar;
use rocket::request;
use rocket::request::FromRequest;
use rocket::request::Outcome;
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use rocket::response::Redirect;
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use rocket::Request;
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use rocket::{form::Form, fs::FileServer, State};
use rocket_dyn_templates::context;
use rocket_dyn_templates::Template;
use sea_orm::ColumnTrait;
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use sea_orm::ModelTrait;
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use sea_orm::QueryFilter;
use sea_orm::{
ActiveModelTrait, Database, DatabaseConnection, EntityTrait, Order, QueryOrder, Set,
};
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use serde::Serialize;
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use crate::models::{day, trip, user};
#[derive(Serialize, Debug)]
struct TripWithUser {
trip: trip::Model,
user: user::Model,
}
impl TripWithUser {
async fn new(trip: trip::Model, db: &DatabaseConnection) -> Self {
Self {
trip: trip.clone(),
user: trip
.find_related(user::Entity)
.one(db)
.await
.unwrap()
.unwrap(),
}
}
}
#[derive(Serialize, Debug)]
struct DayWithTrips {
day: day::Model,
trips: Vec<TripWithUser>,
}
impl DayWithTrips {
async fn new(day: day::Model, db: &DatabaseConnection) -> Self {
let mut trips = Vec::new();
for trip in day.find_related(trip::Entity).all(db).await.unwrap() {
trips.push(TripWithUser::new(trip, db).await);
}
Self { day, trips }
}
}
#[derive(Serialize)]
struct Name(user::Model);
#[rocket::async_trait]
impl<'r> FromRequest<'r> for Name {
type Error = rocket::Error;
async fn from_request(req: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
match req.cookies().get("name") {
Some(name) => {
let db = req.guard::<&'r State<DatabaseConnection>>();
let name = name.value();
let user = find_or_create_user(name, db.await.unwrap().inner()).await;
Outcome::Success(Name(user))
}
None => Outcome::Forward(()), //No cookie set
}
}
}
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#[get("/")]
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async fn index(db: &State<DatabaseConnection>, name: Name) -> Template {
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let days: Vec<day::Model> = day::Entity::find()
.filter(day::Column::Day.gte(format!("{}", Local::now().format("%Y-%m-%d")))) // don't show stuff from the past
.order_by(day::Column::Day, Order::Asc)
.all(db.inner())
.await
.unwrap();
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let mut dwu = HashMap::new();
for day in days {
dwu.insert(
format!("{}", day.day.format("%Y-%m-%d")),
DayWithTrips::new(day, db.inner()).await,
);
}
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let mut next_days = Vec::new();
for i in 0..6 {
next_days.push(Local::now() + Duration::days(i));
}
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Template::render("index", context! { dwu, next_days, name })
}
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#[get("/", rank = 2)]
fn name() -> Template {
Template::render("name", context! {})
}
#[derive(FromForm)]
struct NameForm(String);
#[post("/setname", data = "<name>")]
fn setname(cookies: &CookieJar<'_>, name: Form<NameForm>) -> Redirect {
cookies.add(Cookie::new("name", name.0.clone()));
Redirect::to("/")
}
#[derive(Debug)]
struct NaiveDateForm(NaiveDate);
impl<'v> rocket::form::FromFormField<'v> for NaiveDateForm {
fn from_value(field: ValueField<'v>) -> form::Result<'v, NaiveDateForm> {
let naivedate = chrono::NaiveDate::parse_from_str(&field.value, "%Y-%m-%d").unwrap(); //TODO:
//fixme
Ok(NaiveDateForm(naivedate))
}
}
impl Deref for NaiveDateForm {
type Target = NaiveDate;
fn deref(&self) -> &Self::Target {
&self.0
}
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}
#[derive(FromForm, Debug)]
struct DayForm {
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day: NaiveDateForm,
#[field(validate = range(0..20))]
planned_amount_cox: i32,
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planned_starting_time: Option<String>,
open_registration: bool,
}
#[put("/day", data = "<day>")]
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async fn create(db: &State<DatabaseConnection>, day: Form<DayForm>) -> Redirect {
let new_day = day::ActiveModel {
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day: Set(*day.day),
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planned_amount_cox: Set(day.planned_amount_cox),
planned_starting_time: Set(day.planned_starting_time.clone()),
open_registration: Set(day.open_registration),
};
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let day: Option<day::Model> = day::Entity::find_by_id(*day.day)
.one(db.inner())
.await
.unwrap();
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match day {
Some(_) => {
new_day.update(db.inner()).await.unwrap(); //TODO: fixme
}
None => {
new_day.insert(db.inner()).await.unwrap(); //TODO: fixme
}
}
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Redirect::to("/")
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}
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#[derive(FromForm)]
struct RegisterForm {
day: NaiveDateForm,
name: String,
}
async fn find_or_create_user(name: &str, db: &DatabaseConnection) -> user::Model {
let user = user::Entity::find()
.filter(user::Column::Name.eq(name))
.one(db)
.await
.unwrap();
match user {
Some(user) => user,
None => {
let user = user::ActiveModel {
name: Set(name.clone().into()),
..Default::default()
};
user.insert(db).await.unwrap()
}
}
}
#[put("/register", data = "<register>")]
async fn register(db: &State<DatabaseConnection>, register: Form<RegisterForm>) -> Redirect {
let day = day::Entity::find_by_id(*register.day)
.one(db.inner())
.await
.unwrap()
.expect("There's no trip on this date (yet)");
let user = find_or_create_user(&register.name, db.inner()).await;
let day = format!("{}", day.day.format("%Y-%m-%d"));
let trip = trip::ActiveModel {
day: Set(day),
user_id: Set(user.id),
..Default::default()
};
trip.insert(db.inner()).await.unwrap();
Redirect::to("/")
}
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#[launch]
async fn rocket() -> _ {
rocket::build()
.attach(Template::fairing())
.manage(Database::connect("sqlite://db.sqlite").await.unwrap())
.mount("/public", FileServer::from("static/"))
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.mount("/", routes![index, create, register, name, setname])
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}
//#[tokio::main]
//async fn main() {
// println!("Hello, world!");
// let db = Database::connect("sqlite://db.sqlite").await.unwrap();
//
// let day = day::ActiveModel {
// day: Set("2023-02-08".into()),
// ..Default::default()
// };
//
// //day.insert(&db).await.unwrap();
//
// let a: Vec<day::Model> = day::Entity::find().all(&db).await.unwrap();
// println!("{:?}", a);
//
// db.close().await.unwrap();
//}