icmp pinging + deleting

src-tauri/src/db/mod.rs

@@ -45,3 +45,11 @@ pub fn get_apps(conn: &mut SqliteConnection) -> Vec<models::App> {
         .load::<models::App>(conn)
         .expect("Error loading apps")
 }
+
+pub fn delete_app(conn: &mut SqliteConnection, app_id: &str) -> usize {
+    use crate::db::schema::app::dsl::*;
+
+    diesel::delete(app.filter(id.eq(app_id)))
+        .execute(conn)
+        .expect("Error deleting app")
+}