ResponseDAO

/*
 * Copyright (c) 2002-2022, City of Paris
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *  1. Redistributions of source code must retain the above copyright notice
 *     and the following disclaimer.
 *
 *  2. Redistributions in binary form must reproduce the above copyright notice
 *     and the following disclaimer in the documentation and/or other materials
 *     provided with the distribution.
 *
 *  3. Neither the name of 'Mairie de Paris' nor 'Lutece' nor the names of its
 *     contributors may be used to endorse or promote products derived from
 *     this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * License 1.0
 */
package fr.paris.lutece.plugins.genericattributes.business;

import java.sql.Statement;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

import fr.paris.lutece.portal.business.file.File;
import fr.paris.lutece.portal.service.plugin.Plugin;
import fr.paris.lutece.util.sql.DAOUtil;

/**
 * This class provides Data Access methods for Response objects
 */
public final class ResponseDAO implements IResponseDAO
{
    // Constants
    private static final String SQL_QUERY_SELECT_RESPONSE = "SELECT resp.id_response, resp.response_value, type.class_name, ent.id_type, ent.id_entry, ent.title, ent.code, "
            + " resp.iteration_number, resp.id_field, resp.id_file, resp.status, resp.sort_order  FROM genatt_response resp";
    private static final String SQL_QUERY_FIND_BY_PRIMARY_KEY = SQL_QUERY_SELECT_RESPONSE + ", genatt_entry ent, genatt_entry_type type "
            + " WHERE resp.id_response = ? and resp.id_entry = ent.id_entry and ent.id_type = type.id_type ";
    private static final String SQL_QUERY_SELECT_RESPONSE_BY_FILTER = SQL_QUERY_SELECT_RESPONSE + ", genatt_entry ent, genatt_entry_type type "
            + " WHERE resp.id_entry = ent.id_entry and ent.id_type = type.id_type ";
    private static final String SQL_QUERY_INSERT = "INSERT INTO genatt_response ( "
            + " response_value, id_entry, iteration_number, id_field, id_file, status,sort_order ) VALUES ( ?,?,?,?,?,?,?)";
    private static final String SQL_QUERY_UPDATE = "UPDATE genatt_response SET response_value = ?, id_entry = ?, iteration_number = ?, id_field = ?, id_file = ?, status = ?, sort_order = ? WHERE id_response = ?";
    private static final String SQL_QUERY_DELETE = "DELETE FROM genatt_response WHERE id_response = ? ";
    private static final String SQL_QUERY_SELECT_COUNT_RESPONSE_BY_ID_ENTRY = " SELECT field.title, COUNT( resp.id_response )"
            + " FROM genatt_entry e LEFT JOIN genatt_field field ON ( e.id_entry = field.id_entry ) LEFT JOIN genatt_response resp on ( resp.id_field = field.id_field ) "
            + " WHERE e.id_entry = ? GROUP BY field.id_field ORDER BY field.pos ";

    // Special query in order to sort numerically and not alphabetically (thus
    // avoiding list like 1, 10, 11, 2, ... instead of 1, 2, ..., 10, 11)
    private static final String SQL_QUERY_SELECT_MAX_NUMBER = " SELECT fr.response_value FROM genatt_response fr "
            + " WHERE fr.id_entry = ? ORDER BY CAST(fr.response_value AS DECIMAL) DESC LIMIT 1 ";
    private static final String SQL_FILTER_ID_RESOURCE = " AND ent.id_resource = ? ";
    private static final String SQL_FILTER_ID_ENTRY = " AND resp.id_entry = ? ";
    private static final String SQL_FILTER_ID_FIELD = " AND resp.id_field = ? ";
    private static final String SQL_FILTER_CODE_ENTRY = " AND ent.code = ? ";
    private static final String SQL_FILTER_RESPONSE_VALUE = " AND resp.response_value = ? ";
    private static final String SQL_FILTER_ID_RESPONSE = " resp.id_response ";
    private static final String SQL_FILTER_MULTI_ID_RESPONSE = "AND resp.id_response IN ";
    private static final String SQL_ORDER_BY = " ORDER BY ";
    private static final String SQL_ASC = " ASC ";
    private static final String SQL_DESC = " DESC ";

    /**
     * {@inheritDoc}
     */
    @Override
    public synchronized void insert( Response response, Plugin plugin )
    {
        int nIndex = 1;

        try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_INSERT, Statement.RETURN_GENERATED_KEYS, plugin ) )
        {
            daoUtil.setString( nIndex++, removeInvalidChars( response.getResponseValue( ) ) );
            daoUtil.setInt( nIndex++, response.getEntry( ).getIdEntry( ) );
            daoUtil.setInt( nIndex++, response.getIterationNumber( ) );

            if ( response.getField( ) != null )
            {
                daoUtil.setInt( nIndex++, response.getField( ).getIdField( ) );
            }
            else
            {
                daoUtil.setIntNull( nIndex++ );
            }

            if ( response.getFile( ) != null )
            {
                daoUtil.setInt( nIndex++, response.getFile( ).getIdFile( ) );
            }
            else
            {
                daoUtil.setIntNull( nIndex++ );
            }

            daoUtil.setInt( nIndex++, Response.CONSTANT_STATUS_ACTIVE );
            daoUtil.setInt( nIndex, response.getSortOrder( ) );

            daoUtil.executeUpdate( );

            if ( daoUtil.nextGeneratedKey( ) )
            {
                response.setIdResponse( daoUtil.getGeneratedKeyInt( 1 ) );
            }

        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public Response load( int nIdResponse, Plugin plugin )
    {
        Response response = null;

        try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_FIND_BY_PRIMARY_KEY, plugin ) )
        {
            daoUtil.setInt( 1, nIdResponse );
            daoUtil.executeQuery( );

            if ( daoUtil.next( ) )
            {
                response = getResponseFromDAOUtil( daoUtil );
            }

        }

        return response;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void delete( int nIdResponse, Plugin plugin )
    {
        try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_DELETE, plugin ) )
        {
            daoUtil.setInt( 1, nIdResponse );
            daoUtil.executeUpdate( );
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public void store( Response response, Plugin plugin )
    {
        int nIndex = 1;
        try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_UPDATE, plugin ) )
        {
            daoUtil.setString( nIndex++, response.getResponseValue( ) );
            daoUtil.setInt( nIndex++, response.getEntry( ).getIdEntry( ) );
            daoUtil.setInt( nIndex++, response.getIterationNumber( ) );

            if ( response.getField( ) != null )
            {
                daoUtil.setInt( nIndex++, response.getField( ).getIdField( ) );
            }
            else
            {
                daoUtil.setIntNull( nIndex++ );
            }

            if ( response.getFile( ) != null )
            {
                daoUtil.setInt( nIndex++, response.getFile( ).getIdFile( ) );
            }
            else
            {
                daoUtil.setIntNull( nIndex++ );
            }

            daoUtil.setInt( nIndex++, response.getStatus( ) );
            daoUtil.setInt( nIndex++, response.getSortOrder( ) );

            daoUtil.setInt( nIndex, response.getIdResponse( ) );
            daoUtil.executeUpdate( );
        }
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public List<Response> selectListByFilter( ResponseFilter filter, Plugin plugin )
    {
        List<Response> responseList = new ArrayList<>( );

        StringBuilder sbSQL = new StringBuilder( SQL_QUERY_SELECT_RESPONSE_BY_FILTER );

        if ( filter.containsIdResource( ) )
        {
            sbSQL.append( SQL_FILTER_ID_RESOURCE );
        }

        if ( filter.containsIdEntry( ) )
        {
            sbSQL.append( SQL_FILTER_ID_ENTRY );
        }

        if ( filter.containsIdField( ) )
        {
            sbSQL.append( SQL_FILTER_ID_FIELD );
        }

        if ( filter.containsCodeEntry( ) )
        {
            sbSQL.append( SQL_FILTER_CODE_ENTRY );
        }

        if ( filter.containsResponseValue( ) )
        {
            sbSQL.append( SQL_FILTER_RESPONSE_VALUE );
        }

        if ( filter.containsListIdResource( ) )
        {
            StringBuilder sb = new StringBuilder( SQL_FILTER_MULTI_ID_RESPONSE + " (" );
            sb.append( filter.getListId( ).stream( ).map( String::valueOf ).collect( Collectors.joining( "," ) ) );
            sb.append( ")" );
            sbSQL.append( sb.toString( ) );
        }

        sbSQL.append( SQL_ORDER_BY );
        sbSQL.append( ( filter.containsOrderBy( ) ) ? filter.getOrderBy( ) : SQL_FILTER_ID_RESPONSE );
        sbSQL.append( ( filter.isOrderByAsc( ) ) ? SQL_ASC : SQL_DESC );

        try ( DAOUtil daoUtil = new DAOUtil( sbSQL.toString( ), plugin ) )
        {
            int nIndex = 1;

            if ( filter.containsIdResource( ) )
            {
                daoUtil.setInt( nIndex++, filter.getIdResource( ) );
            }

            if ( filter.containsIdEntry( ) )
            {
                daoUtil.setInt( nIndex++, filter.getIdEntry( ) );
            }

            if ( filter.containsIdField( ) )
            {
                daoUtil.setInt( nIndex++, filter.getIdField( ) );
            }

            if ( filter.containsCodeEntry( ) )
            {
                daoUtil.setString( nIndex++, filter.getCodeEntry( ) );
            }

            if ( filter.containsResponseValue( ) )
            {
                daoUtil.setString( nIndex++, filter.getResponseValue( ) );
            }

            daoUtil.executeQuery( );

            while ( daoUtil.next( ) )
            {
                responseList.add( getResponseFromDAOUtil( daoUtil ) );
            }

        }

        return responseList;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public List<StatisticEntrySubmit> getStatisticByIdEntry( int nIdEntry, Plugin plugin )
    {
        List<StatisticEntrySubmit> listStatisticEntrySubmit = new ArrayList<>( );
        StatisticEntrySubmit statisticEntrySubmit;

        try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_COUNT_RESPONSE_BY_ID_ENTRY, plugin ) )
        {
            daoUtil.setInt( 1, nIdEntry );
            daoUtil.executeQuery( );

            while ( daoUtil.next( ) )
            {
                statisticEntrySubmit = new StatisticEntrySubmit( );
                statisticEntrySubmit.setFieldLibelle( daoUtil.getString( 1 ) );
                statisticEntrySubmit.setNumberResponse( daoUtil.getInt( 2 ) );
                listStatisticEntrySubmit.add( statisticEntrySubmit );
            }

        }

        return listStatisticEntrySubmit;
    }

    /**
     * {@inheritDoc}
     */
    @Override
    public int getMaxNumber( int nIdEntry, Plugin plugin )
    {
        int nKey = 1;
        try ( DAOUtil daoUtil = new DAOUtil( SQL_QUERY_SELECT_MAX_NUMBER, plugin ) )
        {
            daoUtil.setInt( 1, nIdEntry );
            daoUtil.executeQuery( );

            if ( daoUtil.next( ) )
            {
                nKey = daoUtil.getInt( 1 ) + 1;
            }

        }
        return nKey;
    }

    /**
     * Get a response from a DAOUtil.
     *
     * @param daoUtil
     *            The daoUtil to get data from. Note that the DAOUtil will NOT be free by this method
     * @return The response
     */
    private Response getResponseFromDAOUtil( DAOUtil daoUtil )
    {
        int nIndex = 1;

        Responsenericattributes/business/Response.html#Response">Response response = new Response( );
        response.setIdResponse( daoUtil.getInt( nIndex++ ) );

        response.setResponseValue( daoUtil.getString( nIndex++ ) );

        EntryTypericattributes/business/EntryType.html#EntryType">EntryType entryType = new EntryType( );
        entryType.setBeanName( daoUtil.getString( nIndex++ ) );
        entryType.setIdType( daoUtil.getInt( nIndex++ ) );

        Entryins/genericattributes/business/Entry.html#Entry">Entry entry = new Entry( );

        entry.setEntryType( entryType );
        entry.setIdEntry( daoUtil.getInt( nIndex++ ) );
        entry.setTitle( daoUtil.getString( nIndex++ ) );
        entry.setCode( daoUtil.getString( nIndex++ ) );
        response.setEntry( entry );

        response.setIterationNumber( daoUtil.getInt( nIndex++ ) );

        // Get field if it exists
        if ( daoUtil.getObject( nIndex ) != null )
        {
            Fieldins/genericattributes/business/Field.html#Field">Field field = new Field( );
            field.setIdField( daoUtil.getInt( nIndex ) );
            response.setField( field );
        }

        nIndex++;

        // Get file if it exists
        if ( daoUtil.getObject( nIndex ) != null )
        {
            File file = new File( );
            file.setIdFile( daoUtil.getInt( nIndex ) );
            response.setFile( file );
        }

        nIndex++;
        response.setStatus( daoUtil.getInt( nIndex++ ) );
        response.setSortOrder( daoUtil.getInt( nIndex ) );
        return response;
    }

    /**
     * Keep only valid caracters
     *
     * @param s
     *            the string to control
     * @return the string with only valid caracters
     */
    private String removeInvalidChars( String s )
    {
        if ( s == null )
        {
            return null;
        }

        StringBuilder sb = new StringBuilder( );

        for ( int i = 0; i < s.length( ); i++ )
        {
            Character c = s.charAt( i );

            if ( Character.getType( c ) == Character.CONTROL )
            {
                // Check all invalid char
                if ( !( ( c == ' ' ) || ( c == '\n' ) || ( c == '\r' ) || ( c == '\t' ) ) )
                {
                    // Remove all non spaces char
                    continue;
                }
            }

            sb.append( c );
        }

        return sb.toString( );
    }
}