only allow guests to register for specific events; don't even show them the other trips

src/model/mod.rs

@@ -30,4 +30,21 @@ impl Day {
             trips: Trip::get_for_day(db, day).await,
         }
     }
+    pub async fn new_guest(db: &SqlitePool, day: NaiveDate) -> Self {
+        let mut day = Self::new(db, day).await;
+
+        day.planned_events = day
+            .planned_events
+            .into_iter()
+            .filter(|e| e.planned_event.allow_guests)
+            .collect();
+
+        day.trips = day
+            .trips
+            .into_iter()
+            .filter(|t| t.trip.allow_guests)
+            .collect();
+
+        day
+    }
 }