2023-08-05 15:58:17 +02:00

44 lines
1010 B
Rust

use serde::Serialize;
use sqlx::{FromRow, Row, SqlitePool};
#[derive(FromRow, Serialize, Clone)]
pub struct Stat {
name: String,
rowed_km: i32,
}
impl Stat {
pub async fn get_rowed_km(db: &SqlitePool) -> Vec<Stat> {
//TODO: switch to query! macro again (once upgraded to sqlite 3.42 on server)
sqlx::query(
"
SELECT u.name, SUM(sub.distance_in_km) AS rowed_km
FROM user u
INNER JOIN (
SELECT r.rower_id AS user_id, l.distance_in_km
FROM logbook l
INNER JOIN rower r ON l.id = r.logbook_id
WHERE l.distance_in_km IS NOT NULL
UNION ALL
SELECT l.shipmaster AS user_id, l.distance_in_km
FROM logbook l
WHERE l.distance_in_km IS NOT NULL
) sub ON u.id = sub.user_id
GROUP BY u.name
ORDER BY rowed_km DESC;
",
)
.fetch_all(db)
.await
.unwrap()
.into_iter()
.map(|row| Stat {
name: row.get("name"),
rowed_km: row.get("rowed_km"),
})
.collect()
}
}