Function updateQuestionHandler

src/actions/question/index.ts:80–153

(
  data: InputTypeUpadate,
)

};

const updateQuestionHandler = async (
  data: InputTypeUpadate,
): Promise<ReturnTypeUpdate> => {
  const session = await getServerSession(authOptions);

  if (!session || !session.user.id) {
    return {
      error: 'Unauthorized',
    };
  }

  const { title, content, tags, questionId } = data;
  const userExists = await db.user.findUnique({
    where: { id: session.user.id },
  });

  if (!userExists) {
    return {
      error: 'User not found.',
    };
  }
  // Check if the user is the author of the question
  const existingQuestion = await db.question.findUnique({
    where: { id: questionId },
  });

  if (!existingQuestion || existingQuestion.authorId !== session.user.id) {
    return {
      error: 'Unauthorized: You can only update question you have authored',
    };
  }

  // Create initial slug
  let slug = generateHandle(title);

  try {
    // Check if slug already exists for another question
    const anotherExistingQuestion = await db.question.findFirst({
      where: {
        slug,
        AND: {
          id: {
            not: questionId, // Exclude the current question from the check
          },
        },
      },
    });

    if (anotherExistingQuestion) {
      // Modify the slug if it already exists (e.g., append a random string or number)
      slug += `-${Math.random().toString(36).substring(2, 5)}`;
    }

    // Update question with the new slug
    const updatedQuestion = await db.question.update({
      where: { id: questionId },
      data: {
        title,