收敛树命令与投影切换

rust/crates/mnote-web/src/routes/tree.rs

@@ -4511,6 +4511,37 @@ fn create_command_wire(
     }
 }
 
+async fn load_tree_move_preflight_data(
+    state: &AppState,
+    context: &RequestContext,
+    workspace_id: &str,
+) -> Result<Value, WebError> {
+    let spec = ProjectionSnapshotSpec {
+        workspace_id,
+        root_node_id: None,
+        depth: Some(99),
+        projection: KernelProjectionKind::SidebarTree,
+        query: None,
+        max_results: None,
+    };
+    let snapshot = load_projection_snapshot(state.config(), context, &spec)
+        .await
+        .map_err(|error| {
+            WebError::bad_gateway_code(
+                "tree_move_preflight_snapshot_failed",
+                format!("移动前排序快照加载失败: {}", error.message()),
+            )
+            .with_context(context)
+            .with_header("x-error-phase", "tree_move_preflight_snapshot")
+        })?;
+    let documents = snapshot
+        .dataset
+        .get("documents")
+        .cloned()
+        .unwrap_or_else(|| json!([]));
+    Ok(json!({ "documents": documents }))
+}
+
 async fn resolve_tree_create_workspace_id(
     state: &AppState,
     context: &RequestContext,
@@ -4671,7 +4702,12 @@ pub async fn tree_command(
         _ => resolve_effective_workspace_id(&context, requested_workspace_id, true)?
             .expect("workspace_required 已确保存在"),
     };
-    let command_wire = create_command_wire(&context, &effective_workspace_id, request)?;
+    let needs_move_preflight = matches!(&request, TreeCommandRequest::Move { .. });
+    let mut command_wire = create_command_wire(&context, &effective_workspace_id, request)?;
+    if needs_move_preflight {
+        command_wire.preflight_data =
+            Some(load_tree_move_preflight_data(&state, &context, &effective_workspace_id).await?);
+    }
     let execution = execute_runtime_command_via_convex_with_artifacts(
         state.config(),
         &context,