delete cancelled trips if all rowers have seen the notification

src/model/notification.rs

@@ -5,7 +5,7 @@ use regex::Regex;
 use serde::{Deserialize, Serialize};
 use sqlx::{FromRow, Sqlite, SqlitePool, Transaction};
 
-use super::{role::Role, user::User};
+use super::{role::Role, user::User, usertrip::UserTrip};
 
 #[derive(FromRow, Debug, Serialize, Deserialize, Clone)]
 pub struct Notification {
@@ -140,15 +140,13 @@ ORDER BY read_at DESC, created_at DESC;
             let re = Regex::new(r"^remove_user_trip_with_trip_details_id:(\d+)$").unwrap();
             if let Some(caps) = re.captures(action) {
                 if let Some(matched) = caps.get(1) {
-                    if let Ok(number) = matched.as_str().parse::<i32>() {
-                        let _ = sqlx::query!(
-                            "DELETE FROM user_trip WHERE user_id = ? AND trip_details_id = ?",
-                            self.user_id,
-                            number
-                        )
-                        .execute(db)
-                        .await
-                        .unwrap();
+                    if let Ok(number) = matched.as_str().parse::<i64>() {
+                        if let Some(usertrip) =
+                            UserTrip::find_by_userid_and_trip_detail_id(db, self.user_id, number)
+                                .await
+                        {
+                            let _ = usertrip.self_delete(db).await;
+                        }
                     }
                 }
             }