show if a user has < 30 km to thousand km trip, Fixes #551

src/model/logbook.rs

@@ -301,7 +301,7 @@ ORDER BY departure DESC
         db: &SqlitePool,
         mut log: LogToAdd,
         created_by_user: &User,
-    ) -> Result<(), LogbookCreateError> {
+    ) -> Result<String, LogbookCreateError> {
         let Some(boat) = Boat::find_by_id(db, log.boat_id).await else {
             return Err(LogbookCreateError::BoatNotFound);
         };
@@ -354,7 +354,7 @@ ORDER BY departure DESC
             {
                 Ok(_) => {
                     tx.commit().await.unwrap();
-                    Ok(())
+                    Ok(String::new())
                 }
                 Err(a) => Err(a.into()),
             };
@@ -426,7 +426,15 @@ ORDER BY departure DESC
 
         tx.commit().await.unwrap();
 
-        Ok(())
+        let mut ret = String::new();
+        for rower in &log.rowers {
+            let user = User::find_by_id(db, *rower as i32).await.unwrap();
+            if let Some(msg) = user.close_thousands_trip(db).await {
+                ret.push_str(&format!("\n{msg}"));
+            }
+        }
+
+        Ok(ret)
     }
 
     pub async fn distances(db: &SqlitePool) -> Vec<(String, i64)> {