86 lines
1.9 KiB
Java
86 lines
1.9 KiB
Java
/**
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*
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*/
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package de.bstly.board.businesslogic;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Component;
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import de.bstly.board.model.QVote;
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import de.bstly.board.model.Vote;
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import de.bstly.board.model.support.Types;
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import de.bstly.board.model.support.VoteType;
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import de.bstly.board.repository.VoteRepository;
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/**
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* The Class VoteManager.
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*/
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@Component
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public class VoteManager {
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@Autowired
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private VoteRepository voteRepository;
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private QVote qVote = QVote.vote;
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/**
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* Gets the.
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*
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* @param author the author
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* @param target the target
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* @param targetType the target type
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* @return the vote
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*/
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public Vote get(String author, Long target, Types targetType) {
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return voteRepository
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.findOne(qVote.author.eq(author).and(qVote.targetType.eq(targetType)).and(qVote.target.eq(target)))
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.orElse(null);
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}
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/**
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* Save.
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*
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* @param vote the vote
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* @return the vote
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*/
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public Vote save(Vote vote) {
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return voteRepository.save(vote);
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}
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/**
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* Delete.
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*
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* @param vote the vote
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*/
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public void delete(Vote vote) {
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voteRepository.delete(vote);
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}
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/**
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* Delete by target.
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*
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* @param target the target
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* @param targetType the target type
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*/
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public void deleteByTarget(Long target, Types targetType) {
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for (Vote vote : voteRepository.findAll(qVote.target.eq(target).and(qVote.targetType.eq(targetType)))) {
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delete(vote);
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}
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}
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/**
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* Gets the points.
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*
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* @param target the target
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* @param targetType the target type
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* @return the points
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*/
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public Long getPoints(Long target, Types targetType) {
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return voteRepository
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.count(qVote.target.eq(target).and(qVote.targetType.eq(targetType).and(qVote.type.eq(VoteType.up))))
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- voteRepository.count(
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qVote.target.eq(target).and(qVote.targetType.eq(targetType).and(qVote.type.eq(VoteType.down))));
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}
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}
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