chore: introduce capabilities argument (#135)

src/tools/files.ts

@@ -0,0 +1,48 @@
+/**
+ * Copyright (c) Microsoft Corporation.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+import { z } from 'zod';
+import { zodToJsonSchema } from 'zod-to-json-schema';
+
+import type { ToolFactory } from './tool';
+
+const uploadFileSchema = z.object({
+  paths: z.array(z.string()).describe('The absolute paths to the files to upload. Can be a single file or multiple files.'),
+});
+
+const uploadFile: ToolFactory = captureSnapshot => ({
+  capability: 'files',
+  schema: {
+    name: 'browser_file_upload',
+    description: 'Upload one or multiple files',
+    inputSchema: zodToJsonSchema(uploadFileSchema),
+  },
+  handle: async (context, params) => {
+    const validatedParams = uploadFileSchema.parse(params);
+    const tab = context.currentTab();
+    return await tab.runAndWait(async () => {
+      await tab.submitFileChooser(validatedParams.paths);
+    }, {
+      status: `Chose files ${validatedParams.paths.join(', ')}`,
+      captureSnapshot,
+      noClearFileChooser: true,
+    });
+  },
+});
+
+export default (captureSnapshot: boolean) => [
+  uploadFile(captureSnapshot),
+];