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don't allow to delete an event if someone is registered #514

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philipp merged 2 commits from deletion-event-only-ok-noone-registered into main 2024-05-21 18:44:55 +02:00
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1 changed files with 19 additions and 1 deletions
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src/model/planned_event.rs
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@ -240,11 +240,29 @@ INNER JOIN trip_details ON planned_event.trip_details_id = trip_details.id",
.unwrap(); //Okay, as planned_event can only be created with proper DB backing .unwrap(); //Okay, as planned_event can only be created with proper DB backing
} }
pub async fn delete(&self, db: &SqlitePool) { pub async fn delete(&self, db: &SqlitePool) -> Result<(), String> {
if Registration::all_rower(db, self.trip_details_id)
.await
.len()
> 0
{
return Err(
"Event kann nicht gelöscht werden, weil mind. 1 Ruderer angemeldet ist.".into(),
);
}
if Registration::all_cox(db, self.trip_details_id).await.len() > 0 {
return Err(
"Event kann nicht gelöscht werden, weil mind. 1 Steuerperson angemeldet ist."
.into(),
);
}
sqlx::query!("DELETE FROM planned_event WHERE id = ?", self.id) sqlx::query!("DELETE FROM planned_event WHERE id = ?", self.id)
.execute(db) .execute(db)
.await .await
.unwrap(); //Okay, as PlannedEvent can only be created with proper DB backing .unwrap(); //Okay, as PlannedEvent can only be created with proper DB backing
Ok(())
} }
pub async fn get_ics_feed(db: &SqlitePool) -> String { pub async fn get_ics_feed(db: &SqlitePool) -> String {