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64 changes: 64 additions & 0 deletions
64
src/main/java/com/programmers/smrtstore/domain/qna/application/ProductAnswerService.java
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| package com.programmers.smrtstore.domain.qna.application; | ||
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| import com.programmers.smrtstore.core.properties.ErrorCode; | ||
| import com.programmers.smrtstore.domain.qna.domain.entity.ProductAnswer; | ||
| import com.programmers.smrtstore.domain.qna.domain.entity.ProductQuestion; | ||
| import com.programmers.smrtstore.domain.qna.exception.QnAException; | ||
| import com.programmers.smrtstore.domain.qna.infrastructure.ProductAnswerRepository; | ||
| import com.programmers.smrtstore.domain.qna.infrastructure.ProductQuestionRepository; | ||
| import com.programmers.smrtstore.domain.qna.presentation.dto.req.CreateAnswerRequest; | ||
| import com.programmers.smrtstore.domain.qna.presentation.dto.req.UpdateAnswerRequest; | ||
| import com.programmers.smrtstore.domain.qna.presentation.dto.res.AnswerResponse; | ||
| import com.programmers.smrtstore.domain.qna.presentation.dto.res.UpdateAnswerResponse; | ||
| import com.programmers.smrtstore.domain.user.infrastructure.UserJpaRepository; | ||
| import lombok.RequiredArgsConstructor; | ||
| import org.springframework.security.access.annotation.Secured; | ||
| import org.springframework.stereotype.Service; | ||
| import org.springframework.transaction.annotation.Transactional; | ||
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| import java.util.List; | ||
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| @Service | ||
| @Transactional | ||
| @RequiredArgsConstructor | ||
| public class ProductAnswerService { | ||
| private final ProductAnswerRepository answerRepository; | ||
| private final ProductQuestionRepository questionRepository; | ||
| private final UserJpaRepository userJpaRepository; | ||
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| @Secured({ "ROLE_ADMIN" }) | ||
| public AnswerResponse addAnswer(Long userId, CreateAnswerRequest request) { | ||
| checkUserExist(userId); | ||
| Long questionId = request.getQuestionId(); | ||
| String content = request.getContent(); | ||
| ProductQuestion productQuestion = questionRepository.findById(questionId).orElseThrow(() -> new QnAException(ErrorCode.QUESTION_NOT_FOUND)); | ||
| ProductAnswer productAnswer = ProductAnswer.builder() | ||
| .productQuestion(productQuestion) | ||
| .content(content) | ||
| .build(); | ||
| return AnswerResponse.of(productAnswer); | ||
| } | ||
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| @Transactional(readOnly = true) | ||
| public List<AnswerResponse> getAnswersByQuestionId(Long userId, Long questionId) { | ||
| ProductQuestion productQuestion = questionRepository.findById(questionId).orElseThrow(); | ||
| return productQuestion.getProductAnswerList() | ||
| .stream() | ||
| .map(AnswerResponse::of) | ||
| .toList(); | ||
| } | ||
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| @Secured({ "ROLE_ADMIN" }) | ||
| public UpdateAnswerResponse updateAnswer(Long userId, UpdateAnswerRequest request) { | ||
| checkUserExist(userId); | ||
| ProductAnswer productAnswer = answerRepository.findById(request.getId()).orElseThrow(() -> new QnAException(ErrorCode.ANSWER_NOT_FOUND)); | ||
| productAnswer.updateContent(request.getContent()); | ||
| return UpdateAnswerResponse.of(productAnswer); | ||
| } | ||
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| private void checkUserExist(Long userId) { | ||
| userJpaRepository.findById(userId).orElseThrow(() -> new QnAException(ErrorCode.USER_NOT_FOUND)); | ||
| } | ||
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| } |
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