| /** | |
| * @license | |
| * Copyright 2025 Google LLC | |
| * SPDX-License-Identifier: Apache-2.0 | |
| */ | |
| import stripAnsi from 'strip-ansi'; | |
| import type { SessionMetrics } from '../telemetry/uiTelemetry.js'; | |
| import { getErrorType } from '../utils/errors.js'; | |
| import type { JsonError, JsonOutput } from './types.js'; | |
| export class JsonFormatter { | |
| format( | |
| sessionId?: string, | |
| response?: string, | |
| stats?: SessionMetrics, | |
| error?: JsonError, | |
| warnings?: string[], | |
| ): string { | |
| const output: JsonOutput = {}; | |
| if (sessionId) { | |
| output.session_id = sessionId; | |
| } | |
| if (response !== undefined) { | |
| output.response = stripAnsi(response); | |
| } | |
| if (stats) { | |
| output.stats = stats; | |
| } | |
| if (error) { | |
| output.error = error; | |
| } | |
| if (warnings && warnings.length > 0) { | |
| output.warnings = warnings.map((w) => stripAnsi(w)); | |
| } | |
| return JSON.stringify(output, null, 2); | |
| } | |
| formatError( | |
| error: Error, | |
| code?: string | number, | |
| sessionId?: string, | |
| ): string { | |
| const jsonError: JsonError = { | |
| type: getErrorType(error), | |
| message: stripAnsi(error.message), | |
| ...(code && { code }), | |
| }; | |
| return this.format(sessionId, undefined, undefined, jsonError); | |
| } | |
| } | |