a fledgling visible library system

Why do I write these weird commit messages....

src/core/presentations.rs

@@ -9,7 +9,10 @@ use tracing::error;
 
 use crate::{Background, Slide, SlideBuilder, TextAlignment};
 
-use super::{model::Model, service_items::ServiceTrait};
+use super::{
+    model::{get_db, LibraryKind, Model},
+    service_items::ServiceTrait,
+};
 
 #[derive(
     Debug, Clone, Default, PartialEq, Eq, Serialize, Deserialize,
@@ -131,11 +134,23 @@ impl FromRow<'_, SqliteRow> for Presentation {
 }
 
 impl Model<Presentation> {
-    pub async fn load_from_db(&mut self) {
+    pub async fn new_presentation_model(
+        db: &mut SqliteConnection,
+    ) -> Self {
+        let mut model = Self {
+            items: vec![],
+            kind: LibraryKind::Presentation,
+        };
+
+        model.load_from_db(db).await;
+        model
+    }
+
+    pub async fn load_from_db(&mut self, db: &mut SqliteConnection) {
         let result = query!(
             r#"SELECT id as "id: i32", title, file_path as "path", html from presentations"#
         )
-            .fetch_all(&mut self.db)
+            .fetch_all(db)
             .await;
         match result {
             Ok(v) => {