Examples with RatingListDTO org.wso2.carbon.apimgt.rest.api.store.dto.RatingListDTO used on opensource projects

Example 1 with RatingListDTO

use of org.wso2.carbon.apimgt.rest.api.store.dto.RatingListDTO in project carbon-apimgt by wso2.

the class ApisApiServiceImpl method apisApiIdRatingsGet.

/**
 * Retrieves a list of ratings for given API ID
 *
 * @param apiId   API ID
 * @param limit   response limit
 * @param offset  response offset
 * @param request msf4j request object
 * @return List of Ratings for API
 * @throws NotFoundException if failed to find method implementation
 */
@Override
public Response apisApiIdRatingsGet(String apiId, Integer limit, Integer offset, Request request) throws NotFoundException {
    double avgRating;
    String username = RestApiUtil.getLoggedInUsername(request);
    int userRatingValue = 0;
    try {
        APIStore apiStore = RestApiUtil.getConsumer(username);
        Rating userRating = apiStore.getRatingForApiFromUser(apiId, username);
        if (userRating != null) {
            userRatingValue = userRating.getRating();
        }
        avgRating = apiStore.getAvgRating(apiId);
        List<Rating> ratingListForApi = apiStore.getRatingsListForApi(apiId);
        List<RatingDTO> ratingDTOList = RatingMappingUtil.fromRatingListToDTOList(ratingListForApi);
        RatingListDTO ratingListDTO = RatingMappingUtil.fromRatingDTOListToRatingListDTO(avgRating, userRatingValue, offset, limit, ratingDTOList);
        return Response.ok().entity(ratingListDTO).build();
    } catch (APIManagementException e) {
        String errorMessage = "Error while retrieving rating for given API " + apiId;
        Map<String, String> paramList = new HashMap<String, String>();
        paramList.put(APIMgtConstants.ExceptionsConstants.API_ID, apiId);
        ErrorDTO errorDTO = RestApiUtil.getErrorDTO(e.getErrorHandler(), paramList);
        log.error(errorMessage, e);
        return Response.status(e.getErrorHandler().getHttpStatusCode()).entity(errorDTO).build();
    }
}

Example 2 with RatingListDTO

use of org.wso2.carbon.apimgt.rest.api.store.dto.RatingListDTO in project carbon-apimgt by wso2.

the class RatingMappingUtil method fromRatingDTOListToRatingListDTO.

/**
 * Constructs a RatingListDTO from a list of RatingDTO objects and other information
 *
 * @param avgRating     Average Rating of the API
 * @param userRating    User Rating for the API
 * @param offset        starting index
 * @param limit         maximum number of ratings to return
 * @param ratingList    List of RatingDTO Objects available for the API
 * @return a new RatingLIstDTO object
 */
public static RatingListDTO fromRatingDTOListToRatingListDTO(double avgRating, double userRating, Integer offset, Integer limit, List<RatingDTO> ratingList) {
    RatingListDTO ratingListDTO = new RatingListDTO();
    List<RatingDTO> ratingDTOs = ratingListDTO.getList();
    DecimalFormat decimalFormat = new DecimalFormat("#.#");
    ratingListDTO.setAvgRating(String.valueOf(decimalFormat.format(avgRating)));
    ratingListDTO.setUserRating(String.valueOf(decimalFormat.format(userRating)));
    if (ratingList == null) {
        ratingList = new ArrayList<>();
        ratingListDTO.setList(ratingList);
    }
    // add the required range of objects to be returned
    int start = offset < ratingList.size() && offset >= 0 ? offset : Integer.MAX_VALUE;
    int end = offset + limit - 1 <= ratingList.size() - 1 ? offset + limit - 1 : ratingList.size() - 1;
    for (int i = start; i <= end; i++) {
        ratingDTOs.add(ratingList.get(i));
    }
    ratingListDTO.setCount(ratingDTOs.size());
    return ratingListDTO;
}