new newbie flag

src/model/planned/trip/mod.rs

@@ -48,6 +48,7 @@ pub struct TripUpdate<'a> {
     pub notes: Option<&'a str>,
     pub trip_type: Option<i64>, //TODO: Move to `TripType`
     pub is_locked: bool,
+    pub allow_guests: bool,
 }
 
 impl TripUpdate<'_> {
@@ -228,6 +229,13 @@ WHERE day=?
         let tripdetails = TripDetails::find_by_id(db, trip_details_id).await.unwrap();
         let was_already_cancelled = tripdetails.cancelled();
 
+        if tripdetails.allow_guests && !update.allow_guests {
+            let rowers = Registration::all_rower(db, trip_details_id).await;
+            if rowers.iter().any(|r| r.is_newbie) {
+                return Err(TripUpdateError::NeulingAlreadyRegistered);
+            }
+        }
+
         let is_locked = if update.cancelled() {
             false
         } else {
@@ -235,11 +243,12 @@ WHERE day=?
         };
 
         sqlx::query!(
-            "UPDATE trip_details SET max_people = ?, notes = ?, trip_type_id = ?, is_locked = ? WHERE id = ?",
+            "UPDATE trip_details SET max_people = ?, notes = ?, trip_type_id = ?, is_locked = ?, allow_guests = ? WHERE id = ?",
             update.max_people,
             update.notes,
             update.trip_type,
             is_locked,
+            update.allow_guests,
             trip_details_id
         )
         .execute(db)
@@ -407,6 +416,7 @@ pub enum TripUpdateError {
     NotYourTrip,
     TripDetailsDoesNotExist,
     TripTypeNotAllowed,
+    NeulingAlreadyRegistered,
 }
 
 #[cfg(test)]
@@ -540,6 +550,7 @@ mod test {
             notes: None,
             trip_type: None,
             is_locked: false,
+            allow_guests: false,
         };
 
         assert!(Trip::update_own(&pool, &update).await.is_ok());
@@ -568,6 +579,7 @@ mod test {
             notes: None,
             trip_type: Some(1),
             is_locked: false,
+            allow_guests: false,
         };
         assert!(Trip::update_own(&pool, &update).await.is_ok());
 
@@ -596,6 +608,7 @@ mod test {
             notes: None,
             trip_type: None,
             is_locked: false,
+            allow_guests: false,
         };
         assert!(Trip::update_own(&pool, &update).await.is_err());
         assert_eq!(trip.max_people, 1);