rowt/src/model/planned_event.rs

use chrono::NaiveDate;
use serde::Serialize;
use sqlx::SqlitePool;

use super::tripdetails::TripDetails;

#[derive(Serialize, Clone)]
pub struct PlannedEvent {
    pub id: i64,
    name: String,
    planned_amount_cox: i64,
    allow_guests: bool,
    trip_details_id: i64,
    planned_starting_time: String,
    max_people: i64,
    day: String,
    notes: Option<String>,
}

#[derive(Serialize)]
pub struct PlannedEventWithUser {
    #[serde(flatten)]
    planned_event: PlannedEvent,
    cox_needed: bool,
    cox: Vec<Registration>,
    rower: Vec<Registration>,
}

//TODO: move to appropriate place
#[derive(Serialize)]
pub struct Registration {
    pub name: String,
    pub registered_at: String,
    pub is_guest: bool,
}

impl PlannedEvent {
    pub async fn find_by_id(db: &SqlitePool, id: i64) -> Option<Self> {
        sqlx::query_as!(
            Self,
            "
SELECT planned_event.id, name, planned_amount_cox, allow_guests, trip_details_id, planned_starting_time, max_people, day, notes 
FROM planned_event 
INNER JOIN trip_details ON planned_event.trip_details_id = trip_details.id
WHERE planned_event.id like ?
        ",
            id
        )
        .fetch_one(db)
        .await
        .ok()
    }

    pub async fn get_for_day(db: &SqlitePool, day: NaiveDate) -> Vec<PlannedEventWithUser> {
        let day = format!("{day}");
        let events = sqlx::query_as!(
            PlannedEvent,
            "SELECT planned_event.id, name, planned_amount_cox, allow_guests, trip_details_id, planned_starting_time, max_people, day, notes
FROM planned_event
INNER JOIN trip_details ON planned_event.trip_details_id = trip_details.id
WHERE day=?",
        day
        )
        .fetch_all(db)
        .await
        .unwrap(); //TODO: fixme

        let mut ret = Vec::new();
        for event in events {
            let cox = event.get_all_cox(db).await;
            ret.push(PlannedEventWithUser {
                planned_event: event.clone(),
                cox_needed: event.planned_amount_cox > cox.len() as i64,
                cox,
                rower: event.get_all_rower(db).await,
            });
        }
        ret
    }

    async fn get_all_cox(&self, db: &SqlitePool) -> Vec<Registration> {
        sqlx::query_as!(
            Registration,
            "
SELECT
    (SELECT name FROM user WHERE cox_id = id) as name,
    (SELECT created_at FROM user WHERE cox_id = id) as registered_at,
    (SELECT is_guest FROM user WHERE cox_id = id) as is_guest
FROM trip WHERE planned_event_id = ?
        ",
            self.id
        )
        .fetch_all(db)
        .await
        .unwrap() //Okay, as PlannedEvent can only be created with proper DB backing
    }

    async fn get_all_rower(&self, db: &SqlitePool) -> Vec<Registration> {
        sqlx::query_as!(
            Registration,
            "
SELECT
    (SELECT name FROM user WHERE user_trip.user_id = user.id) as name, 
    (SELECT created_at FROM user WHERE user_trip.user_id = user.id) as registered_at,
    (SELECT is_guest FROM user WHERE user_trip.user_id = user.id) as is_guest
FROM user_trip WHERE trip_details_id = (SELECT trip_details_id FROM planned_event WHERE id = ?)
        ",
            self.id
        )
        .fetch_all(db)
        .await
        .unwrap() //Okay, as PlannedEvent can only be created with proper DB backing
    }

    pub async fn create(
        db: &SqlitePool,
        name: String,
        planned_amount_cox: i32,
        allow_guests: bool,
        trip_details: TripDetails,
    ) {
        sqlx::query!(
            "INSERT INTO planned_event(name, planned_amount_cox, allow_guests, trip_details_id) VALUES(?, ?, ?, ?)",
            name, planned_amount_cox, allow_guests, trip_details.id
        )
        .execute(db)
        .await
        .unwrap(); //Okay, as TripDetails can only be created with proper DB backing
    }

    pub async fn delete(&self, db: &SqlitePool) {
        sqlx::query!("DELETE FROM planned_event WHERE id = ?", self.id)
            .execute(db)
            .await
            .unwrap(); //Okay, as PlannedEvent can only be created with proper DB backing
    }
}

#[cfg(test)]
mod test {
    use crate::{model::tripdetails::TripDetails, testdb};

    use super::PlannedEvent;
    use chrono::NaiveDate;
    use sqlx::SqlitePool;

    #[sqlx::test]
    fn test_get_day() {
        let pool = testdb!();

        let res =
            PlannedEvent::get_for_day(&pool, NaiveDate::from_ymd_opt(1970, 1, 1).unwrap()).await;
        assert_eq!(res.len(), 1);
    }

    #[sqlx::test]
    fn test_create() {
        let pool = testdb!();

        let trip_details = TripDetails::find_by_id(&pool, 1).await.unwrap();

        PlannedEvent::create(&pool, "new-event".into(), 2, false, trip_details).await;

        let res =
            PlannedEvent::get_for_day(&pool, NaiveDate::from_ymd_opt(1970, 1, 1).unwrap()).await;
        assert_eq!(res.len(), 2);
    }

    #[sqlx::test]
    fn test_delete() {
        let pool = testdb!();
        let planned_event = PlannedEvent::find_by_id(&pool, 1).await.unwrap();

        planned_event.delete(&pool).await;

        let res =
            PlannedEvent::get_for_day(&pool, NaiveDate::from_ymd_opt(1970, 1, 1).unwrap()).await;
        assert_eq!(res.len(), 0);
    }
}