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package com.dawn.jat.illuminati.post.service; |
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import com.dawn.jat.illuminati.core.convert.Converter; |
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import com.dawn.jat.illuminati.post.dto.PostDto; |
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import com.dawn.jat.illuminati.post.entity.PostEntity; |
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import com.dawn.jat.illuminati.post.entity.PostSummaryEntity; |
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import com.dawn.jat.illuminati.post.exception.PostNotFoundException; |
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import com.dawn.jat.illuminati.post.repository.PostRepository; |
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import com.dawn.jat.illuminati.post.repository.PostSummaryRepository; |
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import java.util.List; |
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import java.util.Map; |
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import java.util.Optional; |
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import org.springframework.beans.factory.annotation.Autowired; |
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import org.springframework.stereotype.Service; |
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import org.springframework.transaction.annotation.Transactional; |
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@Service |
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@Transactional |
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public class PostService { |
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@Autowired |
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private Converter converter; |
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@Autowired |
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private PostRepository postRepository; |
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@Autowired |
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private PostSummaryRepository postSummaryRepository; |
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public List<PostSummaryEntity> findPostSummary() { |
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return postSummaryRepository.findAll(); |
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} |
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public Optional<PostEntity> findBySlug(String slug) { |
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return postRepository.findBySlug(slug); |
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} |
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/** |
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* Create new Entity from postDTO receive from client. |
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* @param postDto PostDto |
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* @return PostEntity |
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*/ |
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public PostEntity create(PostDto postDto) { |
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PostEntity post = new PostEntity(); |
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post = converter.convertPostDtoToEntity(postDto, post); |
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return postRepository.savePost(post); |
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} |
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private PostEntity findById(String id) { |
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Optional<PostEntity> postObj = postRepository.findById(id); |
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if (!postObj.isPresent()) { |
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throw new PostNotFoundException("Saved post cannot be found!!!"); |
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} |
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return postObj.get(); |
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} |
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/** |
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* Save a post info to an existing post. |
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* @param postDto PostDto |
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* @return PostEntity |
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*/ |
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public PostEntity save(PostDto postDto) { |
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PostEntity savedPost = findById(postDto.getId()); |
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savedPost = converter.convertPostDtoToEntity(postDto, savedPost); |
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return postRepository.savePost(savedPost); |
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} |
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public void deleteBySlug(String slug) { |
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postRepository.deleteBySlug(slug); |
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} |
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} |
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