Stage imports before committing

packages/platform/src/web/commands.ts

@@ -261,6 +261,7 @@ const DECLINED: Partial<Record<AppCmd, [reason: string, capability: CapabilityNa
   // Anything that needs files the page can't reach.
   cmd_import_data: ["Importing from a file needs a filesystem, which a browser tab has no", "localFiles"],
   cmd_import_url: ["Importing from a URL needs the send proxy, which isn't available yet", null],
+  cmd_commit_import: ["Importing needs a plugin, which this host doesn't run", null],
   cmd_export_data: ["Exporting to a file isn't available in the browser yet", "localFiles"],
   cmd_save_response: ["Saving a response to disk isn't available in the browser", "localFiles"],
   cmd_save_base64_to_binary: ["Saving to disk isn't available in the browser", "localFiles"],

packages/plugin-runtime-types/src/bindings/gen_events.ts

@@ -474,7 +474,7 @@ export type ImportRequest = { content: string, };
 
 export type ImportResources = { workspaces: Array<Workspace>, environments: Array<Environment>, folders: Array<Folder>, httpRequests: Array<HttpRequest>, grpcRequests: Array<GrpcRequest>, websocketRequests: Array<WebsocketRequest>, };
 
-export type ImportResponse = { resources: ImportResources, };
+export type ImportResponse = { importer: string, resources: ImportResources, };
 
 export type InternalEvent = { id: string, pluginRefId: string, pluginName: string, replyId: string | null, context: PluginContext, payload: InternalEventPayload, };
 

packages/plugin-runtime/src/PluginInstance.ts

@@ -167,6 +167,7 @@ export class PluginInstance {
         if (reply != null) {
           const replyPayload: InternalEventPayload = {
             type: "import_response",
+            importer: this.#mod.importer.name,
             resources: reply.resources as ImportResources,
           };
           this.#sendPayload(context, replyPayload, replyId);