34 lines
1.4 KiB
TypeScript
34 lines
1.4 KiB
TypeScript
import { TeacherError } from './config-client';
|
|
|
|
export interface TeacherSuggestions {
|
|
intro: string;
|
|
questions: string[];
|
|
}
|
|
|
|
/** Validate model output before it can become interactive student questions. */
|
|
export function parseTeacherSuggestions(response: string): TeacherSuggestions {
|
|
const invalid = () => new TeacherError(
|
|
502,
|
|
'teacher_suggestions_invalid',
|
|
'智能体这次没能整理好可以讨论的问题，请再试一次，或直接告诉智能体你的想法。'
|
|
);
|
|
const text = response.trim();
|
|
const fenced = text.match(/^```(?:json)?\s*\n([\s\S]*?)\n```$/i);
|
|
let parsed: unknown;
|
|
try {
|
|
parsed = JSON.parse(fenced ? fenced[1] : text);
|
|
} catch {
|
|
throw invalid();
|
|
}
|
|
if (!parsed || typeof parsed !== 'object' || Array.isArray(parsed)) throw invalid();
|
|
const { intro, questions } = parsed as Record<string, unknown>;
|
|
if (
|
|
typeof intro !== 'string' || !intro.trim() || intro.trim().length > 400 ||
|
|
!Array.isArray(questions) || questions.length < 2 || questions.length > 3 ||
|
|
questions.some((question) => typeof question !== 'string' || !question.trim() || question.trim().length > 120)
|
|
) throw invalid();
|
|
const uniqueQuestions = [...new Set(questions.map((question: string) => question.trim()))];
|
|
if (uniqueQuestions.length < 2) throw invalid();
|
|
return { intro: intro.trim(), questions: uniqueQuestions };
|
|
}
|