Function buildQuestionWithContext

deepwiki/deepwiki.ts:557–598

(turns: ContextTurn[], userQuestion: string)

};

const buildQuestionWithContext = (turns: ContextTurn[], userQuestion: string): { finalQuestion: string; dropped: number } => {
  if (!turns.length) return { finalQuestion: userQuestion, dropped: 0 };

  let dropped = 0;
  const lines: string[] = ["你正在延续一个多轮问答。以下是最近对话上下文，请只把它们当作参考："];

  for (let i = 0; i < turns.length; i++) {
    const t = turns[i];
    const q = truncateBySections(t.q, 4000).text;
    const a = truncateBySections(t.a, 12000).text;
    lines.push(`Q${i + 1}:\n${q}`);
    lines.push(`A${i + 1}:\n${a}`);
  }

  lines.push(`当前问题:\n${userQuestion}`);
  let finalQuestion = lines.join("\n\n");
  if (finalQuestion.length <= MAX_DEEPWIKI_LEN) {
    return { finalQuestion, dropped };
  }

  const copy = turns.slice();
  while (copy.length > 0) {
    copy.shift();
    dropped += 1;
    const trimmedLines: string[] = ["你正在延续一个多轮问答。以下是最近对话上下文，请只把它们当作参考："];
    for (let i = 0; i < copy.length; i++) {
      const t = copy[i];
      const q = truncateBySections(t.q, 4000).text;
      const a = truncateBySections(t.a, 12000).text;
      trimmedLines.push(`Q${i + 1}:\n${q}`);
      trimmedLines.push(`A${i + 1}:\n${a}`);
    }
    trimmedLines.push(`当前问题:\n${userQuestion}`);
    finalQuestion = trimmedLines.join("\n\n");
    if (finalQuestion.length <= MAX_DEEPWIKI_LEN) {
      return { finalQuestion, dropped };
    }
  }

  const truncatedQuestion = truncateBySections(userQuestion, MAX_DEEPWIKI_LEN - 20).text;
  return { finalQuestion: `当前问题:\n${truncatedQuestion}`, dropped: turns.length };
};

const buildQAHtml = (headerLines: string[], question: string, answerMarkdown: string, collapseSafe: boolean): string => {
  const header = headerLines.filter(Boolean).join("\n");