Show item class parent in listing

src/frontend/item_class.rs

@@ -2,6 +2,8 @@
 //
 // SPDX-License-Identifier: AGPL-3.0-or-later
 
+use std::collections::HashMap;
+
 use actix_web::{error, get, post, web, HttpRequest, Responder};
 use askama_actix::Template;
 use uuid::Uuid;
@@ -59,7 +61,7 @@ async fn show_item_class(
 #[template(path = "item_class_list.html")]
 struct ItemClassList {
     req: HttpRequest,
-    item_classes: Vec<ItemClass>,
+    item_classes: HashMap<Uuid, ItemClass>,
 }
 
 #[get("/item-classes")]
@@ -67,7 +69,7 @@ async fn list_item_classes(
     req: HttpRequest,
     pool: web::Data<DbPool>,
 ) -> actix_web::Result<impl Responder> {
-    let item_classes = manage::item_class::get_all(&mut pool.get().await.unwrap())
+    let item_classes = manage::item_class::get_all_as_map(&mut pool.get().await.unwrap())
         .await
         .map_err(error::ErrorInternalServerError)?;
 

templates/item_class_list.html

@@ -14,14 +14,14 @@ SPDX-License-Identifier: AGPL-3.0-or-later
   <thead>
     <tr>
       <th>Name</th>
-      <th>Type</th>
+      <th>Parent</th>
     </tr>
   </thead>
   <tbody>
-    {% for item_class in item_classes -%}
+    {% for item_class in item_classes.values() -%}
     <tr>
       <td><a href="/item-class/{{ item_class.id }}">{{ item_class.name }}</a></td>
-      <td>{{ item_class.type }}</td>
+      <td>{% if let Some(parent) = item_class.parent %}<a href="/item-class/{{ parent }}">{{ item_classes.get(parent).unwrap().name }}</a>{% else %}-{% endif %}</td>
     </tr>
     {% endfor -%}
   </tbody>