v0.3.7-pre.007

crates/ksp-app-backfill-desk/src/tauri.rs

@@ -1,5 +1,5 @@
 // file: crates/ksp-app-backfill-desk/src/tauri.rs
-// version: 4
+// version: 5
 
 //! Tauri runtime assembly for the KSP Backfill desktop application.
 
@@ -75,7 +75,13 @@ fn configure_plugins(builder: tauri::Builder<tauri::Wry>) -> tauri::Builder<taur
 
 #[allow(clippy::question_mark_used)] // Tauri generates the question-mark operator internally for async command dispatch.
 fn configure_commands(builder: tauri::Builder<tauri::Wry>) -> tauri::Builder<tauri::Wry> {
-    return builder.invoke_handler(tauri::generate_handler![backfill_options, emit_frontend_log, get_runtime_status, splash_frontend_ready]);
+    return builder.invoke_handler(tauri::generate_handler![
+        backfill_options,
+        backfill_validate_request,
+        emit_frontend_log,
+        get_runtime_status,
+        splash_frontend_ready
+    ]);
 }
 
 fn configure_setup(builder: tauri::Builder<tauri::Wry>) -> tauri::Builder<tauri::Wry> {
@@ -158,6 +164,18 @@ fn backfill_options(state: tauri::State<'_, crate::AppState>) -> std::result::Re
     };
 }
 
+#[tauri::command]
+fn backfill_validate_request(
+    request: crate::BackfillStartRequestDto,
+    state: tauri::State<'_, crate::AppState>,
+) -> std::result::Result<crate::BackfillRequestPreviewDto, crate::CommandErrorDto> {
+    let result = state.validate_backfill_request(request);
+    return match result {
+        std::result::Result::Ok(value) => std::result::Result::Ok(value),
+        std::result::Result::Err(error) => std::result::Result::Err(project_command_error("backfill_validate_request", crate::TRACING_DOMAIN_REQUEST, &error)),
+    };
+}
+
 #[tauri::command]
 fn emit_frontend_log(payload: crate::FrontendLogPayloadDto) -> std::result::Result<(), crate::CommandErrorDto> {
     let result = crate::emit_frontend_log_event(payload);