boatshouse functionality, fixes #183

src/model/boat.rs

@@ -181,6 +181,41 @@ ORDER BY amount_seats DESC
         Self::boats_to_details(db, boats).await
     }
 
+    pub async fn all_for_boatshouse(db: &SqlitePool) -> Vec<BoatWithDetails> {
+        let boats = sqlx::query_as!(
+            Boat,
+            "
+SELECT 
+    b.id, 
+    b.name, 
+    b.amount_seats, 
+    b.location_id, 
+    b.owner, 
+    b.year_built, 
+    b.boatbuilder, 
+    b.default_shipmaster_only_steering, 
+    b.default_destination, 
+    b.skull, 
+    b.external
+FROM 
+    boat AS b
+LEFT JOIN 
+    boathouse AS bh ON b.id = bh.boat_id
+WHERE 
+    b.external = false 
+    AND b.location_id = (SELECT id FROM location WHERE name = 'Linz')
+    AND bh.id IS NULL -- This ensures the boat does not have an entry in the boathouse table
+ORDER BY 
+    b.name DESC;
+        "
+        )
+        .fetch_all(db)
+        .await
+        .unwrap(); //TODO: fixme
+
+        Self::boats_to_details(db, boats).await
+    }
+
     pub async fn for_user(db: &SqlitePool, user: &User) -> Vec<BoatWithDetails> {
         if user.has_role(db, "admin").await {
             return Self::all(db).await;