wehub-resource-sync
34 lines
1.1 KiB
TypeScript
34 lines
1.1 KiB
TypeScript
import type { Scene, SceneType, QuizContent } from '@/lib/types/stage';
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import { gradeChoiceQuestions } from '@/lib/quiz/grading';
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export interface CompleteSummary {
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countsByType: Partial<Record<SceneType, number>>;
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quiz: { correct: number; total: number; pct: number } | null;
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}
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export type AnswerReader = (sceneId: string) => Record<string, string | string[]>;
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export function summarizeScenes(scenes: Scene[], readAnswers: AnswerReader): CompleteSummary {
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const countsByType: Partial<Record<SceneType, number>> = {};
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for (const scene of scenes) {
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countsByType[scene.type] = (countsByType[scene.type] ?? 0) + 1;
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}
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let correct = 0;
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let total = 0;
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for (const scene of scenes) {
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if (scene.type !== 'quiz') continue;
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const questions = (scene.content as QuizContent).questions ?? [];
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const answers = readAnswers(scene.id);
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const results = gradeChoiceQuestions(questions, answers);
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for (const r of results) {
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total += 1;
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if (r.correct === true) correct += 1;
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}
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}
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const quiz = total > 0 ? { correct, total, pct: Math.round((correct / total) * 100) } : null;
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return { countsByType, quiz };
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}
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