Examples with AverageRating org.xwiki.ratings.AverageRating used on opensource projects

Example 1 with AverageRating

use of org.xwiki.ratings.AverageRating in project xwiki-platform by xwiki.

the class SimpleReputationAlgorithm method getUserReputation.

/**
 * Gets or calculates the user reputation.
 *
 * @param documentRef the document which the ratings are for
 * @param username Person to calculate the reputation for
 * @return AverageRating of the voter
 */
public AverageRating getUserReputation(DocumentReference documentRef, DocumentReference username) throws ReputationException {
    try {
        AverageRating aveRating = getRatingsManager(documentRef).getAverageRating(username, RatingsManager.RATING_REPUTATION_METHOD_AVERAGE);
        float oldRep = aveRating.getAverageVote();
        aveRating.setAverageVote(aveRating.getAverageVote() * 100 / getTotalReputation());
        totalReputation += aveRating.getAverageVote() - oldRep;
        return aveRating;
    } catch (RatingsException e) {
        throw new ReputationException(e);
    }
}

Example 2 with AverageRating

use of org.xwiki.ratings.AverageRating in project xwiki-platform by xwiki.

the class AbstractRatingsManager method calcAverageRating.

@Override
public AverageRating calcAverageRating(DocumentReference documentRef, String method) throws RatingsException {
    int nbVotes = 0;
    int balancedNbVotes = 0;
    float totalVote = 0;
    float averageVote = 0;
    List<Rating> ratings = getRatings(documentRef, 0, 0, true);
    if (ratings == null) {
        return null;
    }
    for (Rating rating : ratings) {
        if (method.equals(RATING_REPUTATION_METHOD_BALANCED)) {
            DocumentReference author = rating.getAuthor();
            // we should not include votes of himself to a user
            if (!author.equals(documentRef)) {
                AverageRating reputation = getUserReputation(author);
                if ((reputation == null) || (reputation.getAverageVote() == 0)) {
                    totalVote += rating.getVote();
                    balancedNbVotes++;
                } else {
                    totalVote += rating.getVote() * reputation.getAverageVote();
                    balancedNbVotes += reputation.getAverageVote();
                }
            }
        } else {
            totalVote += rating.getVote();
            balancedNbVotes++;
        }
        nbVotes++;
    }
    if (balancedNbVotes != 0) {
        averageVote = totalVote / balancedNbVotes;
    }
    return new MemoryAverageRating(documentRef, nbVotes, averageVote, method);
}

Example 3 with AverageRating

use of org.xwiki.ratings.AverageRating in project xwiki-platform by xwiki.

the class DefaultReputationAlgorithm method updateReputation.

@Override
public void updateReputation(DocumentReference documentRef, Rating rating, int oldVote) {
    // we only update if we are in stored mode and if the vote changed
    if (oldVote != rating.getVote()) {
        // voter reputation. This will give points to the voter
        try {
            AverageRating voterRating = calcNewVoterReputation(rating.getAuthor(), documentRef, rating, oldVote);
            // we need to save this reputation if it has changed
            try {
                getRatingsManager(documentRef).updateUserReputation(rating.getAuthor(), voterRating);
            } catch (RatingsException re) {
                if (logger.isErrorEnabled()) {
                    logger.error("Error while storing reputation for user " + rating.getAuthor(), re);
                }
            }
        } catch (ReputationException e) {
            if (e.getCode() != ReputationException.ERROR_REPUTATION_NOT_IMPLEMENTED) {
                // we should log this error
                if (logger.isErrorEnabled()) {
                    logger.error("Error while calculating voter reputation " + rating.getAuthor() + " for document " + documentRef, e);
                }
            }
        }
        // author reputation. This will be giving points to the creator of a document or comment
        try {
            XWikiDocument doc = getXWiki().getDocument(documentRef, getXWikiContext());
            AverageRating authorRating = calcNewContributorReputation(doc.getCreatorReference(), documentRef, rating, oldVote);
            // we need to save the author reputation
            try {
                getRatingsManager(documentRef).updateUserReputation(doc.getCreatorReference(), authorRating);
            } catch (RatingsException re) {
                if (logger.isErrorEnabled()) {
                    logger.error("Error while storing reputation for user " + doc.getCreatorReference().getName(), re);
                }
            }
        } catch (ReputationException e) {
            if (e.getCode() != ReputationException.ERROR_REPUTATION_NOT_IMPLEMENTED) {
                // we should log this error
                if (logger.isErrorEnabled()) {
                    logger.error("Error while calculating author reputation for document " + documentRef, e);
                }
            }
        } catch (XWikiException e) {
            if (logger.isErrorEnabled()) {
                logger.error("Error while calculating author reputation for document " + documentRef, e);
            }
        }
        // all authors reputation. This will be used to give points to all participants to a document
        try {
            Map<String, AverageRating> authorsRatings = calcNewAuthorsReputation(documentRef, rating, oldVote);
        // TODO this is not implemented yet
        } catch (ReputationException e) {
            if (e.getCode() != ReputationException.ERROR_REPUTATION_NOT_IMPLEMENTED) {
                // we should log this error
                if (logger.isErrorEnabled()) {
                    logger.error("Error while calculating authors reputation for document " + documentRef, e);
                }
            }
        }
    }
}

Example 4 with AverageRating

use of org.xwiki.ratings.AverageRating in project xwiki-platform by xwiki.

the class SimpleReputationAlgorithm method calcNewContributorReputation.

@Override
public AverageRating calcNewContributorReputation(DocumentReference contributor, DocumentReference documentRef, Rating rating, int oldVote) throws ReputationException {
    DocumentReference voter = rating.getAuthor();
    float voterRep = getUserReputation(documentRef, voter).getAverageVote();
    float constantX = getConstantX();
    float constantY = getConstantY();
    AverageRating currentRep = getUserReputation(documentRef, contributor);
    currentRep.setAverageVote(currentRep.getAverageVote() + (rating.getVote() + constantX) * voterRep / constantY);
    notimplemented();
    return null;
}

Example 5 with AverageRating

use of org.xwiki.ratings.AverageRating in project xwiki-platform by xwiki.

the class AbstractRatingsManager method updateUserReputation.

@Override
public void updateUserReputation(DocumentReference author, AverageRating voterRating) throws RatingsException {
    try {
        // We should update the user rating
        AverageRating rating = getAverageRating(author, voterRating.getMethod(), true);
        rating.setAverageVote(voterRating.getAverageVote());
        rating.setMethod(voterRating.getMethod());
        rating.setNbVotes(voterRating.getNbVotes());
        rating.save();
    } catch (XWikiException e) {
        throw new RatingsException(e);
    }
}