Fix prop renders

* Incorporate prop scaling
* Props now render to a canvas

crates/chattyness-admin-ui/src/api.rs

@@ -9,6 +9,8 @@ pub mod config;
 #[cfg(feature = "ssr")]
 pub mod dashboard;
 #[cfg(feature = "ssr")]
+pub mod loose_props;
+#[cfg(feature = "ssr")]
 pub mod props;
 #[cfg(feature = "ssr")]
 pub mod realms;

crates/chattyness-admin-ui/src/api/loose_props.rs

@@ -0,0 +1,75 @@
+//! Loose props management API handlers for admin UI.
+
+use axum::Json;
+use axum::extract::Path;
+use chattyness_db::{models::LooseProp, queries::loose_props};
+use chattyness_error::AppError;
+use serde::Deserialize;
+use uuid::Uuid;
+
+use crate::auth::AdminConn;
+
+// =============================================================================
+// API Types
+// =============================================================================
+
+/// Request to update loose prop scale.
+#[derive(Debug, Deserialize)]
+pub struct UpdateLoosePropScaleRequest {
+    /// Scale factor (0.1 - 10.0).
+    pub scale: f32,
+}
+
+// =============================================================================
+// API Handlers
+// =============================================================================
+
+/// Get a loose prop by ID.
+pub async fn get_loose_prop(
+    admin_conn: AdminConn,
+    Path(loose_prop_id): Path<Uuid>,
+) -> Result<Json<LooseProp>, AppError> {
+    let conn = admin_conn.0;
+    let mut guard = conn.acquire().await;
+
+    let prop = loose_props::get_loose_prop_by_id(&mut *guard, loose_prop_id)
+        .await?
+        .ok_or_else(|| AppError::NotFound("Loose prop not found or has expired".to_string()))?;
+
+    Ok(Json(prop))
+}
+
+/// Update loose prop scale.
+///
+/// Server admins can update any loose prop scale.
+pub async fn update_loose_prop_scale(
+    admin_conn: AdminConn,
+    Path(loose_prop_id): Path<Uuid>,
+    Json(req): Json<UpdateLoosePropScaleRequest>,
+) -> Result<Json<LooseProp>, AppError> {
+    let conn = admin_conn.0;
+    let mut guard = conn.acquire().await;
+
+    let prop = loose_props::update_loose_prop_scale(&mut *guard, loose_prop_id, req.scale).await?;
+
+    tracing::info!(
+        "Updated loose prop {} scale to {}",
+        loose_prop_id,
+        req.scale
+    );
+
+    Ok(Json(prop))
+}
+
+/// List loose props in a scene/channel.
+pub async fn list_loose_props(
+    admin_conn: AdminConn,
+    Path(scene_id): Path<Uuid>,
+) -> Result<Json<Vec<LooseProp>>, AppError> {
+    let conn = admin_conn.0;
+    let mut guard = conn.acquire().await;
+
+    let props = loose_props::list_channel_loose_props(&mut *guard, scene_id).await?;
+
+    Ok(Json(props))
+}

crates/chattyness-admin-ui/src/api/routes.rs

@@ -5,7 +5,7 @@ use axum::{
     routing::{delete, get, post, put},
 };
 
-use super::{auth, avatars, config, dashboard, props, realms, scenes, spots, staff, users};
+use super::{auth, avatars, config, dashboard, loose_props, props, realms, scenes, spots, staff, users};
 use crate::app::AdminAppState;
 
 /// Create the admin API router.
@@ -85,6 +85,19 @@ pub fn admin_api_router() -> Router<AdminAppState> {
             "/props/{prop_id}",
             get(props::get_prop).delete(props::delete_prop),
         )
+        // API - Loose Props (scene props)
+        .route(
+            "/scenes/{scene_id}/loose_props",
+            get(loose_props::list_loose_props),
+        )
+        .route(
+            "/loose_props/{loose_prop_id}",
+            get(loose_props::get_loose_prop),
+        )
+        .route(
+            "/loose_props/{loose_prop_id}/scale",
+            put(loose_props::update_loose_prop_scale),
+        )
         // API - Server Avatars
         .route(
             "/avatars",

crates/chattyness-admin-ui/src/models.rs

@@ -239,6 +239,8 @@ pub struct PropDetail {
     pub default_layer: Option<String>,
     /// Grid position (0-8): top row 0,1,2 / middle 3,4,5 / bottom 6,7,8
     pub default_position: Option<i16>,
+    /// Default scale factor (0.1 - 10.0) applied when prop is dropped to canvas.
+    pub default_scale: f32,
     pub is_unique: bool,
     pub is_transferable: bool,
     pub is_portable: bool,

crates/chattyness-admin-ui/src/pages/props_detail.rs

@@ -95,6 +95,9 @@ fn PropDetailView(prop: PropDetail) -> impl IntoView {
                         None => "Not set".to_string(),
                     }}
                 </DetailItem>
+                <DetailItem label="Default Scale">
+                    {format!("{}%", (prop.default_scale * 100.0) as i32)}
+                </DetailItem>
                 <DetailItem label="Status">
                     {if prop.is_active {
                         view! { <span class="status-badge status-active">"Active"</span> }.into_any()