add stats

src/model/user.rs

@@ -40,6 +40,29 @@ pub enum LoginError {
 }
 
 impl User {
+    pub async fn rowed_km(&self, db: &SqlitePool) -> i32 {
+        sqlx::query!(
+            "SELECT COALESCE(SUM(distance_in_km),0) as rowed_km
+        FROM (
+            SELECT distance_in_km
+            FROM logbook 
+            WHERE shipmaster = ?1
+            UNION  
+            SELECT l.distance_in_km 
+            FROM logbook l
+            INNER JOIN rower r ON r.logbook_id = l.id 
+            WHERE r.rower_id = ?1
+        
+            );",
+            self.id,
+        )
+        .fetch_one(db)
+        .await
+        .unwrap()
+        .rowed_km
+        .unwrap()
+    }
+
     pub async fn find_by_id(db: &SqlitePool, id: i32) -> Option<Self> {
         sqlx::query_as!(
             User,