问在状态值上使用state运算符后出现的类型记录错误

EN

interface innerQuiz1 {
  question: string;
  sectionId: number;
  attachmentId: number;
  options: string[];
  answers: string[];
}

interface innerQuiz {
  attempts: string;
  passing: string;
  quiz: innerQuiz1[];
  quizTitle: string;
}

interface courseQuiz {
  quiz: innerQuiz[];
  passing: number;
  attempts: number;
  quizTitle: string;
}

  const onQuizFormSubmit = (e) => {
    console.log("from", e);
    setCourseQuiz({
      ...e,
      quiz: e.quiz.map((item, i) => ({
        sectionId: i,
        attachmentId: null,
        question: item.question,
        options: item.answer.map((item) => item.option),
        answers: item.answer
          .filter((item) => item.checked === true)
          .map((item) => item.option),
      })),
    });
  };

  const courseQuizCheck = () => {
    console.log("From course quiz check", courseQuiz);
    if (courseQuiz) return courseQuiz;
    else {
      return {
        quiz: [],
        passing: null,
        attempts: null,
        quizTitle: null,
      };
    }
  };

  const getCourseFromForm = () => {
    console.log("1.from getCourseFromForm", courseQuiz);
    console.log(
      "2.from getCourseFromForm after running the coursequizCheck function",
      courseQuizCheck()
    );

    console.log("4.coursequiz is spreded", ...courseQuiz);
    console.log(
      "3.from getCourseFromForm after spreading the coursequizCheckfunction",
      ...courseQuizCheck()
    );
    }

const courseQuizCheck: () => courseQuiz | {
    quiz: never[];
    passing: null;
    attempts: null;
    quizTitle: null;
}