Initial checkin

This commit is contained in:
2023-12-04 16:02:42 -06:00
parent 41009a5c84
commit b14d8401fa
2 changed files with 135 additions and 0 deletions

View File

@ -0,0 +1,60 @@
/*
* QQQ - Low-code Application Framework for Engineers.
* Copyright (C) 2021-2023. Kingsrook, LLC
* 651 N Broad St Ste 205 # 6917 | Middletown DE 19709 | United States
* contact@kingsrook.com
* https://github.com/Kingsrook/
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.kingsrook.qqq.backend.core.utils;
import java.io.Serializable;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;
import java.util.Objects;
import com.kingsrook.qqq.backend.core.model.data.QRecord;
import com.kingsrook.qqq.backend.core.model.metadata.fields.QFieldMetaData;
/*******************************************************************************
** Utility methods for working with QRecords (and the values they contain)
*******************************************************************************/
public class QRecordUtils
{
/*******************************************************************************
** given 2 records, and a collection of fields, identify any fields that are
** not equals between the records.
*******************************************************************************/
public static List<QFieldMetaData> getChangedFields(QRecord a, QRecord b, Collection<QFieldMetaData> fields)
{
List<QFieldMetaData> changedFields = new ArrayList<>();
for(QFieldMetaData field : CollectionUtils.nonNullCollection(fields))
{
Serializable valueA = ValueUtils.getValueAsFieldType(field.getType(), a == null ? null : a.getValue(field.getName()));
Serializable valueB = ValueUtils.getValueAsFieldType(field.getType(), b == null ? null : b.getValue(field.getName()));
if(!Objects.equals(valueA, valueB))
{
changedFields.add(field);
}
}
return (changedFields);
}
}

View File

@ -0,0 +1,75 @@
/*
* QQQ - Low-code Application Framework for Engineers.
* Copyright (C) 2021-2023. Kingsrook, LLC
* 651 N Broad St Ste 205 # 6917 | Middletown DE 19709 | United States
* contact@kingsrook.com
* https://github.com/Kingsrook/
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package com.kingsrook.qqq.backend.core.utils;
import java.util.Collections;
import java.util.List;
import com.kingsrook.qqq.backend.core.BaseTest;
import com.kingsrook.qqq.backend.core.model.data.QRecord;
import com.kingsrook.qqq.backend.core.model.metadata.fields.QFieldMetaData;
import com.kingsrook.qqq.backend.core.model.metadata.fields.QFieldType;
import org.junit.jupiter.api.Test;
import static org.junit.jupiter.api.Assertions.assertEquals;
/*******************************************************************************
** Unit test for QRecordUtils
*******************************************************************************/
class QRecordUtilsTest extends BaseTest
{
/*******************************************************************************
**
*******************************************************************************/
@Test
void testGetChangedFields()
{
QFieldMetaData id = new QFieldMetaData("id", QFieldType.INTEGER);
QFieldMetaData name = new QFieldMetaData("name", QFieldType.STRING);
assertEquals(Collections.emptyList(), QRecordUtils.getChangedFields(null, null, null));
assertEquals(Collections.emptyList(), QRecordUtils.getChangedFields(new QRecord(), null, null));
assertEquals(Collections.emptyList(), QRecordUtils.getChangedFields(null, new QRecord(), null));
assertEquals(Collections.emptyList(), QRecordUtils.getChangedFields(null, null, List.of(id)));
assertEquals(Collections.emptyList(), QRecordUtils.getChangedFields(new QRecord(), new QRecord(), List.of(id)));
assertEquals(Collections.emptyList(), QRecordUtils.getChangedFields(new QRecord().withValue("id", 1), new QRecord().withValue("id", 1), List.of(id)));
//////////////////////////////////////////////////////////////////
// show that we ignore fields that aren't in the list of fields //
//////////////////////////////////////////////////////////////////
assertEquals(Collections.emptyList(), QRecordUtils.getChangedFields(new QRecord().withValue("id", 1), new QRecord().withValue("id", 2), List.of(name)));
////////////////////////////////////////////////////////////
// show that we'll "type-convert" the values, so 1 == "1" //
////////////////////////////////////////////////////////////
assertEquals(Collections.emptyList(), QRecordUtils.getChangedFields(new QRecord().withValue("id", 1), new QRecord().withValue("id", "1"), List.of(id)));
assertEquals(List.of(id), QRecordUtils.getChangedFields(new QRecord().withValue("id", 1), new QRecord().withValue("id", 2), List.of(id)));
assertEquals(List.of(id), QRecordUtils.getChangedFields(new QRecord(), new QRecord().withValue("id", 2), List.of(id)));
assertEquals(List.of(id), QRecordUtils.getChangedFields(null, new QRecord().withValue("id", 2), List.of(id)));
assertEquals(List.of(id), QRecordUtils.getChangedFields(new QRecord().withValue("id", 1), new QRecord(), List.of(id)));
assertEquals(List.of(id), QRecordUtils.getChangedFields(new QRecord().withValue("id", 1), null, List.of(id)));
assertEquals(List.of(id, name), QRecordUtils.getChangedFields(new QRecord().withValue("id", 1).withValue("name", "Bob"), new QRecord().withValue("id", 2).withValue("name", "N."), List.of(id, name)));
}
}