* Show file picker in webview and wait for user selection
(tree: FileTreeNode, totalFiles: number)
| 358 | * Show file picker in webview and wait for user selection |
| 359 | */ |
| 360 | async showFilePicker(tree: FileTreeNode, totalFiles: number): Promise<string[] | null> { |
| 361 | // Ensure panel is created |
| 362 | if (!this.panel) { |
| 363 | this.panel = vscode.window.createWebviewPanel( |
| 364 | 'codag', |
| 365 | 'LLM Architecture', |
| 366 | vscode.ViewColumn.Two, |
| 367 | { |
| 368 | enableScripts: true, |
| 369 | retainContextWhenHidden: true, |
| 370 | localResourceRoots: [ |
| 371 | vscode.Uri.joinPath(this.context.extensionUri, 'media'), |
| 372 | vscode.Uri.joinPath(this.context.extensionUri, 'out') |
| 373 | ] |
| 374 | } |
| 375 | ); |
| 376 | |
| 377 | this.panel.iconPath = this.getIconPath(); |
| 378 | |
| 379 | this.panel.onDidDispose(() => { |
| 380 | this.panel = undefined; |
| 381 | // If file picker was open, resolve with null |
| 382 | if (this.filePickerResolver) { |
| 383 | this.filePickerResolver(null); |
| 384 | this.filePickerResolver = null; |
| 385 | } |
| 386 | }); |
| 387 | |
| 388 | this.setupMessageHandlers(); |
| 389 | |
| 390 | // Show empty graph initially - reset ready state since HTML is replaced |
| 391 | this.resetWebviewState(); |
| 392 | this.panel.webview.html = this.getHtml({ nodes: [], edges: [], llms_detected: [], workflows: [] }); |
| 393 | |
| 394 | } else { |
| 395 | this.panel.reveal(); |
| 396 | } |
| 397 | |
| 398 | // Send file picker message to webview (queued until ready) |
| 399 | // Include pricing for cost estimation in file picker |
| 400 | this.postMessage({ |
| 401 | command: 'showFilePicker', |
| 402 | tree, |
| 403 | totalFiles, |
| 404 | pricing: { |
| 405 | inputPer1M: 0.075, // Gemini 2.5 Flash input cost |
| 406 | outputPer1M: 0.30, // Gemini 2.5 Flash output cost |
| 407 | outputPerFile: 2000 // Estimated output tokens per file |
| 408 | } |
| 409 | }); |
| 410 | |
| 411 | // Wait for result |
| 412 | return new Promise((resolve) => { |
| 413 | this.filePickerResolver = resolve; |
| 414 | }); |
| 415 | } |
| 416 | |
| 417 | showLoading(message: string) { |
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