Close DDD refactor and remove generated asset proxy

server-rs/crates/spacetime-module/src/asset_metadata/bindings.rs

@@ -116,6 +116,8 @@ fn upsert_asset_entity_binding(
         }
     };
 
+    emit_asset_entity_binding_changed_event(ctx, &snapshot);
+
     Ok(snapshot)
 }
 
@@ -133,3 +135,37 @@ fn build_asset_entity_binding_row(snapshot: &AssetEntityBindingSnapshot) -> Asse
         updated_at: Timestamp::from_micros_since_unix_epoch(snapshot.updated_at_micros),
     }
 }
+
+fn emit_asset_entity_binding_changed_event(
+    ctx: &ReducerContext,
+    snapshot: &AssetEntityBindingSnapshot,
+) {
+    let event = AssetEntityBindingChangedEvent {
+        binding_id: snapshot.binding_id.clone(),
+        asset_object_id: snapshot.asset_object_id.clone(),
+        entity_kind: snapshot.entity_kind.clone(),
+        entity_id: snapshot.entity_id.clone(),
+        slot: snapshot.slot.clone(),
+        asset_kind: snapshot.asset_kind.clone(),
+        owner_user_id: snapshot.owner_user_id.clone(),
+        profile_id: snapshot.profile_id.clone(),
+        occurred_at_micros: snapshot.updated_at_micros,
+    };
+
+    ctx.db.asset_event().insert(AssetEvent {
+        event_id: format!(
+            "assetevt_{}_{}_binding",
+            event.binding_id, event.occurred_at_micros
+        ),
+        asset_object_id: event.asset_object_id,
+        binding_id: Some(event.binding_id),
+        event_kind: AssetEventKind::EntityBindingChanged,
+        asset_kind: event.asset_kind,
+        owner_user_id: event.owner_user_id,
+        profile_id: event.profile_id,
+        entity_kind: Some(event.entity_kind),
+        entity_id: Some(event.entity_id),
+        slot: Some(event.slot),
+        occurred_at: Timestamp::from_micros_since_unix_epoch(event.occurred_at_micros),
+    });
+}

server-rs/crates/spacetime-module/src/asset_metadata/objects.rs

@@ -5,6 +5,39 @@ const ASSET_HISTORY_CHARACTER_VISUAL_KIND: &str = "character_visual";
 const ASSET_HISTORY_SCENE_IMAGE_KIND: &str = "scene_image";
 const ASSET_HISTORY_PUZZLE_COVER_IMAGE_KIND: &str = "puzzle_cover_image";
 
+/// 资产事件类型。
+///
+/// 事件表只承接订阅端和审计所需的轻量事实，正式资产状态仍以
+/// `asset_object` 和 `asset_entity_binding` 为准。
+#[derive(Clone, Copy, Debug, PartialEq, Eq, SpacetimeType)]
+pub enum AssetEventKind {
+    ObjectConfirmed,
+    EntityBindingChanged,
+}
+
+#[spacetimedb::table(
+    accessor = asset_event,
+    public,
+    event,
+    index(accessor = by_asset_event_asset_object_id, btree(columns = [asset_object_id])),
+    index(accessor = by_asset_event_owner_user_id, btree(columns = [owner_user_id])),
+    index(accessor = by_asset_event_profile_id, btree(columns = [profile_id]))
+)]
+pub struct AssetEvent {
+    #[primary_key]
+    pub(crate) event_id: String,
+    pub(crate) asset_object_id: String,
+    pub(crate) binding_id: Option<String>,
+    pub(crate) event_kind: AssetEventKind,
+    pub(crate) asset_kind: String,
+    pub(crate) owner_user_id: Option<String>,
+    pub(crate) profile_id: Option<String>,
+    pub(crate) entity_kind: Option<String>,
+    pub(crate) entity_id: Option<String>,
+    pub(crate) slot: Option<String>,
+    pub(crate) occurred_at: Timestamp,
+}
+
 #[spacetimedb::table(
     accessor = asset_object,
     index(accessor = by_bucket_object_key, btree(columns = [bucket, object_key]))
@@ -151,6 +184,8 @@ pub(crate) fn upsert_asset_object(
         }
     };
 
+    emit_asset_object_confirmed_event(ctx, &snapshot);
+
     Ok(snapshot)
 }
 
@@ -232,3 +267,34 @@ fn build_asset_object_row(snapshot: &AssetObjectUpsertSnapshot) -> AssetObject {
         updated_at: Timestamp::from_micros_since_unix_epoch(snapshot.updated_at_micros),
     }
 }
+
+pub(crate) fn emit_asset_object_confirmed_event(
+    ctx: &ReducerContext,
+    snapshot: &AssetObjectUpsertSnapshot,
+) {
+    let event = AssetObjectConfirmedEvent {
+        asset_object_id: snapshot.asset_object_id.clone(),
+        asset_kind: snapshot.asset_kind.clone(),
+        owner_user_id: snapshot.owner_user_id.clone(),
+        profile_id: snapshot.profile_id.clone(),
+        entity_id: snapshot.entity_id.clone(),
+        occurred_at_micros: snapshot.updated_at_micros,
+    };
+
+    ctx.db.asset_event().insert(AssetEvent {
+        event_id: format!(
+            "assetevt_{}_{}_confirmed",
+            event.asset_object_id, event.occurred_at_micros
+        ),
+        asset_object_id: event.asset_object_id,
+        binding_id: None,
+        event_kind: AssetEventKind::ObjectConfirmed,
+        asset_kind: event.asset_kind,
+        owner_user_id: event.owner_user_id,
+        profile_id: event.profile_id,
+        entity_kind: None,
+        entity_id: event.entity_id,
+        slot: None,
+        occurred_at: Timestamp::from_micros_since_unix_epoch(event.occurred_at_micros),
+    });
+}