org.sharetask.service.StatisticsServiceImpl.java Source code

Introduction

Here is the source code for org.sharetask.service.StatisticsServiceImpl.java

Source

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership. The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.sharetask.service;

import java.util.Calendar;
import java.util.Date;

import javax.inject.Inject;

import org.apache.commons.lang3.time.DateUtils;
import org.sharetask.api.StatisticsService;
import org.sharetask.api.dto.StatisticsDataDTO;
import org.sharetask.api.dto.StatisticsOverviewDTO;
import org.sharetask.repository.TaskRepository;
import org.sharetask.repository.UserInformationRepository;
import org.sharetask.repository.WorkspaceRepository;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

/**
 * @author Michal Bocek
 * @since 1.0.0
 */
@Service("statisticsService")
@Transactional(readOnly = true)
public class StatisticsServiceImpl implements StatisticsService {

    @Inject
    private UserInformationRepository userInformationRepository;

    @Inject
    private WorkspaceRepository workspaceRepository;

    @Inject
    private TaskRepository taskRepository;

    public StatisticsOverviewDTO getOverview() {
        StatisticsOverviewDTO statisticsOverviewDTO = new StatisticsOverviewDTO();
        statisticsOverviewDTO.setStatisticsTotal(getStatisticsTotal());
        statisticsOverviewDTO.setStatisticsPerLastYear(getStatisticsPerLastYear());
        statisticsOverviewDTO.setStatisticsPerLastWeek(getStatisticsPerLastWeek());
        statisticsOverviewDTO.setStatisticsPerLastDay(getStatisticsPerLastDay());
        statisticsOverviewDTO.setStatisticsPerLastHour(getStatisticsPerLastHour());
        return statisticsOverviewDTO;
    }

    private StatisticsDataDTO getStatisticsPerLastHour() {
        Calendar calendar = Calendar.getInstance();
        Date date = DateUtils.truncate(calendar.getTime(), Calendar.HOUR_OF_DAY);
        return new StatisticsDataDTO.Builder().usersCount(userInformationRepository.getCountCreatedAfter(date))
                .workspacesCount(workspaceRepository.getCountCreatedAfter(date))
                .tasksCount(taskRepository.getCountCreatedAfter(date)).build();
    }

    private StatisticsDataDTO getStatisticsPerLastDay() {
        Calendar calendar = Calendar.getInstance();
        Date date = DateUtils.truncate(calendar.getTime(), Calendar.DATE);
        return new StatisticsDataDTO.Builder().usersCount(userInformationRepository.getCountCreatedAfter(date))
                .workspacesCount(workspaceRepository.getCountCreatedAfter(date))
                .tasksCount(taskRepository.getCountCreatedAfter(date)).build();
    }

    private StatisticsDataDTO getStatisticsPerLastYear() {
        Calendar calendar = Calendar.getInstance();
        Date date = DateUtils.truncate(calendar.getTime(), Calendar.YEAR);
        return new StatisticsDataDTO.Builder().usersCount(userInformationRepository.getCountCreatedAfter(date))
                .workspacesCount(workspaceRepository.getCountCreatedAfter(date))
                .tasksCount(taskRepository.getCountCreatedAfter(date)).build();
    }

    private StatisticsDataDTO getStatisticsPerLastWeek() {
        Calendar calendar = Calendar.getInstance();
        calendar.set(Calendar.DAY_OF_WEEK, calendar.getFirstDayOfWeek());
        Date date = DateUtils.truncate(calendar.getTime(), Calendar.DATE);
        return new StatisticsDataDTO.Builder().usersCount(userInformationRepository.getCountCreatedAfter(date))
                .workspacesCount(workspaceRepository.getCountCreatedAfter(date))
                .tasksCount(taskRepository.getCountCreatedAfter(date)).build();
    }

    private StatisticsDataDTO getStatisticsTotal() {
        return new StatisticsDataDTO.Builder().usersCount(userInformationRepository.getTotalCount())
                .workspacesCount(workspaceRepository.getTotalCount()).tasksCount(taskRepository.getTotalCount())
                .build();
    }
}