WIP: No more empty outputs from modeling API

Part of KittyCAD/modeling-api#518

src/wasm-lib/Cargo.toml

@@ -73,7 +73,7 @@ members = [
 http = "0.2.12"
 kittycad = { version = "0.3.20", default-features = false, features = ["js", "requests"] }
 kittycad-modeling-session = "0.1.4"
-kittycad-modeling-cmds = { version = "0.2.59", features = ["websocket"] }
+kittycad-modeling-cmds = { git = "https://github.com/KittyCAD/modeling-api", branch="achalmers/no-more-empty", features = ["websocket"] }
 
 [[test]]
 name = "executor"

src/wasm-lib/kcl/src/engine/conn_mock.rs

@@ -10,6 +10,7 @@ use anyhow::Result;
 use indexmap::IndexMap;
 use kcmc::{
     ok_response::OkModelingCmdResponse,
+    output as mout,
     websocket::{
         BatchResponse, ModelingBatch, OkWebSocketResponseData, SuccessWebSocketResponse, WebSocketRequest,
         WebSocketResponse,
@@ -71,7 +72,7 @@ impl crate::engine::EngineManager for EngineConnection {
                     responses.insert(
                         request.cmd_id,
                         BatchResponse::Success {
-                            response: OkModelingCmdResponse::Empty {},
+                            response: OkModelingCmdResponse::StartPath(mout::StartPath {}),
                         },
                     );
                 }
@@ -84,7 +85,7 @@ impl crate::engine::EngineManager for EngineConnection {
             _ => Ok(WebSocketResponse::Success(SuccessWebSocketResponse {
                 request_id: Some(id),
                 resp: OkWebSocketResponseData::Modeling {
-                    modeling_response: OkModelingCmdResponse::Empty {},
+                    modeling_response: OkModelingCmdResponse::StartPath(mout::StartPath {}),
                 },
                 success: true,
             })),

src/wasm-lib/kcl/src/engine/mod.rs

@@ -160,7 +160,7 @@ pub trait EngineManager: std::fmt::Debug + Send + Sync + 'static {
         // Return early if we have no commands to send.
         if all_requests.is_empty() {
             return Ok(OkWebSocketResponseData::Modeling {
-                modeling_response: OkModelingCmdResponse::Empty {},
+                modeling_response: OkModelingCmdResponse::StartPath(kcmc::output::StartPath {}),
             });
         }