muiltiple images in carousel

src/models/product_images.rs

@@ -37,15 +37,15 @@ pub async fn first_for(ctx: &AppContext, product_id: i32) -> Result<Option<Strin
         .map(|image| image.image_id))
 }
 
-/// Number of images already attached to a product, used to position new uploads.
-///
-/// Takes a connection rather than the `AppContext` so it can run on an open
-/// transaction; calling it on `ctx.db` while a transaction holds the pool's only
-/// connection would deadlock the pool.
-pub async fn count_for<C: ConnectionTrait>(db: &C, product_id: i32) -> Result<i32> {
-    use sea_orm::PaginatorTrait;
+/// All of a product's images in display order (lowest position first). Takes a
+/// connection so it can run inside the update transaction.
+pub async fn for_product<C: ConnectionTrait>(
+    db: &C,
+    product_id: i32,
+) -> Result<Vec<Model>> {
     Ok(Entity::find()
         .filter(Column::ProductId.eq(product_id))
-        .count(db)
-        .await? as i32)
+        .order_by_asc(Column::Position)
+        .all(db)
+        .await?)
 }