basant307/AI_Governance_Project

1/**2 * @license3 * Copyright 2026 Qwen4 * SPDX-License-Identifier: Apache-2.05 */6 7import type { Part, PartListUnion } from '@google/genai';8import { normalizePartList } from './nonInteractiveHelpers.js';9 10export const MID_TURN_USER_MESSAGE_PREFIX =11  '\n[User message received during tool execution]: ';12 13export function prefixMidTurnUserMessageParts(14  parts: PartListUnion,15  displayText: string,16): Part[] {17  const partArray = normalizePartList(parts);18  if (partArray.length === 0) {19    return [{ text: `${MID_TURN_USER_MESSAGE_PREFIX}${displayText}` }];20  }21 22  const [firstPart, ...rest] = partArray;23  if ('text' in firstPart && typeof firstPart.text === 'string') {24    return [25      {26        ...firstPart,27        text: `${MID_TURN_USER_MESSAGE_PREFIX}${firstPart.text}`,28      },29      ...rest,30    ];31  }32 33  return [34    { text: `${MID_TURN_USER_MESSAGE_PREFIX}${displayText}` },35    ...partArray,36  ];37}38