migration.sql

@@ -213,3 +213,9 @@ CREATE TABLE IF NOT EXISTS "trailer_reservation" (
 	"created_at" datetime not null default CURRENT_TIMESTAMP
 );
 
+CREATE TABLE IF NOT EXISTS "distance" (
+	"id" integer NOT NULL PRIMARY KEY AUTOINCREMENT,
+	"destination" text NOT NULL,
+	"distance_in_km" integer NOT NULL
+);
+

seeds.sql

@@ -67,3 +67,5 @@ INSERT INTO "boat_damage" (boat_id, desc, user_id_created, created_at, lock_boat
 INSERT INTO "notification" (user_id, message, category) VALUES (1, 'This is a test notification', 'test-cat');
 INSERT INTO "trailer" (name) VALUES('Großer Hänger');
 INSERT INTO "trailer" (name) VALUES('Kleiner Hänger');
+insert into distance(destination, distance_in_km) values('Ottensheim', 25);
+

src/model/distance.rs

@@ -0,0 +1,33 @@
+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 {
+    /// Return all default `distance`s, ordered by usage in logbook entries
+    pub async fn all(db: &SqlitePool) -> Vec<Self> {
+        sqlx::query_as!(
+            Self,
+            "SELECT 
+    d.id,
+    d.destination,
+    d.distance_in_km
+FROM 
+    distance d
+LEFT JOIN 
+    logbook l ON d.destination = l.destination AND d.distance_in_km = l.distance_in_km
+GROUP BY 
+    d.id, d.destination, d.distance_in_km
+ORDER BY 
+    COUNT(l.id) DESC, d.destination ASC;"
+        )
+        .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;

src/tera/log.rs

@@ -18,6 +18,7 @@ use tera::Context;
 use crate::model::{
     boat::Boat,
     boatreservation::BoatReservation,
+    distance::Distance,
     log::Log,
     logbook::{
         LogToAdd, LogToFinalize, LogToUpdate, Logbook, LogbookAdminUpdateError, LogbookCreateError,
@@ -75,7 +76,7 @@ async fn index(
     });
 
     let logtypes = LogType::all(db).await;
-    let distances = Logbook::distances(db).await;
+    let distances = Distance::all(db).await;
 
     let on_water = Logbook::on_water(db).await;
 
@@ -180,7 +181,7 @@ async fn kiosk(
     });
 
     let logtypes = LogType::all(db).await;
-    let distances = Logbook::distances(db).await;
+    let distances = Distance::all(db).await;
 
     let on_water = Logbook::on_water(db).await;
 

templates/includes/forms/log.html.tera

@@ -53,9 +53,10 @@
                    id="destination"
                    name="destination"
                    value=""
-                   data-relation="distance_in_km" />
+                   data-relation="distance_in_km" 
+		   autocomplete="off" />
             <datalist id="destinations">
-                {% for distance in distances %}<option value="{{ distance.0 }}" distance="{{ distance.1 }}" />{% endfor %}
+                {% for distance in distances %}<option value="{{ distance.destination  }}" distance="{{ distance.distance_in_km}}" />{% endfor %}
             </datalist>
         </div>
         <div class="relative col-span-2">