create own default_destination table to remove clutter; Fixes #646

src/model/distance.rs

@@ -0,0 +1,21 @@
+use serde::Serialize;
+use sqlx::{FromRow, SqlitePool};
+
+#[derive(FromRow, Serialize, Clone, Debug)]
+pub struct Distance {
+    pub id: i64,
+    pub destination: String,
+    pub distance_in_km: i64,
+}
+
+impl Distance {
+    pub async fn all(db: &SqlitePool) -> Vec<Self> {
+        sqlx::query_as!(
+            Self,
+            "SELECT id, destination, distance_in_km FROM distance;"
+        )
+        .fetch_all(db)
+        .await
+        .unwrap()
+    }
+}

src/model/logbook.rs

@@ -496,25 +496,6 @@ ORDER BY departure DESC
         Ok(())
     }
 
-    pub async fn distances(db: &SqlitePool) -> Vec<(String, i64)> {
-        let result = sqlx::query!("SELECT destination, distance_in_km FROM logbook WHERE id IN (SELECT MIN(id) FROM logbook GROUP BY destination) AND destination IS NOT NULL AND distance_in_km IS NOT NULL;")
-        .fetch_all(db)
-        .await
-        .unwrap();
-
-        result
-            .into_iter()
-            .filter_map(|r| {
-                if let (Some(destination), Some(distance_in_km)) = (r.destination, r.distance_in_km)
-                {
-                    Some((destination, distance_in_km))
-                } else {
-                    None
-                }
-            })
-            .collect()
-    }
-
     async fn remove_rowers(&self, db: &mut Transaction<'_, Sqlite>) {
         sqlx::query!("DELETE FROM rower WHERE logbook_id=?", self.id)
             .execute(db.deref_mut())
@@ -1071,21 +1052,6 @@ mod test {
         assert_eq!(res, Err(LogbookCreateError::TooManyRowers(1, 2)));
     }
 
-    #[sqlx::test]
-    fn test_distances() {
-        let pool = testdb!();
-
-        let res = Logbook::distances(&pool).await;
-
-        assert_eq!(
-            res,
-            vec![
-                ("Ottensheim".into(), 25 as i64),
-                ("Ottensheim + Regattastrecke".into(), 29 as i64),
-            ]
-        );
-    }
-
     #[sqlx::test]
     fn test_succ_home() {
         let pool = testdb!();

src/model/mod.rs

@@ -14,6 +14,7 @@ pub mod boat;
 pub mod boatdamage;
 pub mod boathouse;
 pub mod boatreservation;
+pub mod distance;
 pub mod event;
 pub mod family;
 pub mod location;