D-Net

/**

 * Created by  Glykeria Katsari on 2/20/2016.

 */

package eu.dnetlib.usagestats.repos;

import eu.dnetlib.usagestats.domain.UsageStats;

import org.apache.log4j.Logger;

import org.springframework.data.rest.core.annotation.RepositoryRestResource;

import org.springframework.stereotype.Repository;

import java.util.ArrayList;

import java.util.List;

@Repository

public class DatasourceRepo extends BaseRepository {

    private Logger log = Logger.getLogger(this.getClass());

    public UsageStats getClicks(String id) {

        String query = "select d.id, d.name , sum (ds.numberofviews) from datasource d, usagestats.datasourcesstats ds " +

                "where ds.datasourceid=d.id and d.id=? group by d.id, d.name;";

        List<String> values = new ArrayList<String>();

        values.add(id);

        List<UsageStats> results = executePreparedQuery(query, values);

        if (!results.isEmpty()) return results.get(0);

        return new UsageStats();

    }

    public List<UsageStats> getMostPopular(String limit) {

        String query = "select d.id, d.name , sum (ds.numberofviews) from datasource d, usagestats.datasourcesstats ds where " +

                "ds.datasourceid=d.id group by d.id, d.name order by  sum (ds.numberofviews)  desc limit " + limit + " ;";

        return executeQuery(query);

    }

    public List<UsageStats> getMostPopularPubs(String datasourceId) {

        String query = "select r.id, r.title , sum(rs.numberofviews) from result r, usagestats.resultsstats rs, result_datasources rd  where r.id=rd.id and rd.datasource=? and  rs.resultid=r.id group by r.id, r. title order by  sum(rs.numberofviews)  desc limit 10;";

        List<String> values = new ArrayList<String>();

        values.add(datasourceId);

        return executePreparedQuery(query, values);

    }

    public List<UsageStats> getMostPopularProjects(String datasourceId) {

        String query = "select p.id, p.title, sum(ps.numberofviews)  from project p, result_datasources rd, project_results pr , usagestats.projectsstats ps " +

                " where  rd.datasource=? and  p.id=pr.id and pr.result=rd.id  and ps.projectid=p.id " +

                " group by p.id, p.title order by sum (ps.numberofviews) desc limit 10;";

        List<String> values = new ArrayList<String>();

        values.add(datasourceId);

        return executePreparedQuery(query, values);

    }

    public List<UsageStats> getPopularityOverTime(String datasourceId) {

        String query = "select ds.datasourceid, ds.timestamp_month , ds.numberofviews from usagestats.datasourcesstats ds " +

                "where ds.datasourceid=?  order by to_date(ds.timestamp_month,'MM/YYYY') ;";

        List<String> values = new ArrayList<String>();

        values.add(datasourceId);

        return executePreparedQuery(query, values);

    }

}