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darin.kelkhoff
2023-04-20 09:35:12 -05:00
parent 6ce5845ec8
commit d086284de7
3 changed files with 253 additions and 0 deletions
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74
qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/instances/QInstanceEnricher.java
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@ -32,7 +32,9 @@ import java.util.Locale;
import java.util.Map;
import java.util.Set;
import java.util.stream.Collectors;
import com.kingsrook.qqq.backend.core.actions.metadata.JoinGraph;
import com.kingsrook.qqq.backend.core.actions.permissions.BulkTableActionProcessPermissionChecker;
import com.kingsrook.qqq.backend.core.exceptions.QException;
import com.kingsrook.qqq.backend.core.logging.QLogger;
import com.kingsrook.qqq.backend.core.model.metadata.QBackendMetaData;
import com.kingsrook.qqq.backend.core.model.metadata.QInstance;
@ -59,6 +61,7 @@ import com.kingsrook.qqq.backend.core.model.metadata.processes.QStepMetaData;
import com.kingsrook.qqq.backend.core.model.metadata.reporting.QReportDataSource;
import com.kingsrook.qqq.backend.core.model.metadata.reporting.QReportMetaData;
import com.kingsrook.qqq.backend.core.model.metadata.reporting.QReportView;
import com.kingsrook.qqq.backend.core.model.metadata.tables.ExposedJoin;
import com.kingsrook.qqq.backend.core.model.metadata.tables.QFieldSection;
import com.kingsrook.qqq.backend.core.model.metadata.tables.QMiddlewareTableMetaData;
import com.kingsrook.qqq.backend.core.model.metadata.tables.QTableMetaData;
@ -144,6 +147,77 @@ public class QInstanceEnricher
{
qInstance.getWidgets().values().forEach(this::enrichWidget);
}
if(CollectionUtils.nullSafeHasContents(qInstance.getJoins()))
{
//todo! enrichJoins();
}
}
/*******************************************************************************
**
*******************************************************************************/
private void enrichJoins()
{
try
{
JoinGraph joinGraph = new JoinGraph(qInstance);
for(QTableMetaData table : qInstance.getTables().values())
{
Set<JoinGraph.JoinConnectionList> joinConnections = joinGraph.getJoinConnections(table.getName());
for(ExposedJoin exposedJoin : CollectionUtils.nonNullList(table.getExposedJoins()))
{
/////////////////////////////////////////////////////////////////////////////////////////////////////
// proceed with caution - remember, validator will fail the instance if things are missing/invalid //
/////////////////////////////////////////////////////////////////////////////////////////////////////
if(exposedJoin.getJoinTable() != null)
{
QTableMetaData joinTable = qInstance.getTable(exposedJoin.getJoinTable());
if(joinTable != null)
{
//////////////////////////////////////////////////////////////////////////////////
// default the exposed join's label to the join table's label, if it wasn't set //
//////////////////////////////////////////////////////////////////////////////////
if(!StringUtils.hasContent(exposedJoin.getLabel()))
{
exposedJoin.setLabel(joinTable.getLabel());
}
///////////////////////////////////////////////////////////////////////////////
// default the exposed join's join-path from the joinGraph, if it wasn't set //
///////////////////////////////////////////////////////////////////////////////
if(CollectionUtils.nullSafeIsEmpty(exposedJoin.getJoinPath()))
{
List<JoinGraph.JoinConnectionList> eligibleJoinConnections = new ArrayList<>();
for(JoinGraph.JoinConnectionList joinConnection : joinConnections)
{
if(joinTable.getName().equals(joinConnection.list().get(0).joinTable()))
{
eligibleJoinConnections.add(joinConnection);
}
}
if(eligibleJoinConnections.isEmpty())
{
throw (new QException("Could not infer a joinPath for table [" + table.getName() + "], exposedJoin to [" + exposedJoin.getJoinTable() + "] - no join connections exist in this instance."));
}
else if(eligibleJoinConnections.size() > 1)
{
throw (new QException("Could not infer a joinPath for table [" + table.getName() + "], exposedJoin to [" + exposedJoin.getJoinTable() + "] - multiple possible join connections exist in this instance: ")); // todo - list the paths so user can choose one!
}
}
}
}
}
}
}
catch(Exception e)
{
throw (new RuntimeException("Error enriching instance joins", e));
}
}

130
qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/metadata/tables/ExposedJoin.java Normal file
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@ -0,0 +1,130 @@
/*
* 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.model.metadata.tables;
import java.util.List;
/*******************************************************************************
**
*******************************************************************************/
public class ExposedJoin
{
private String label;
private String joinTable;
private List<String> joinPath;
/*******************************************************************************
** Getter for label
*******************************************************************************/
public String getLabel()
{
return (this.label);
}
/*******************************************************************************
** Setter for label
*******************************************************************************/
public void setLabel(String label)
{
this.label = label;
}
/*******************************************************************************
** Fluent setter for label
*******************************************************************************/
public ExposedJoin withLabel(String label)
{
this.label = label;
return (this);
}
/*******************************************************************************
** Getter for joinTable
*******************************************************************************/
public String getJoinTable()
{
return (this.joinTable);
}
/*******************************************************************************
** Setter for joinTable
*******************************************************************************/
public void setJoinTable(String joinTable)
{
this.joinTable = joinTable;
}
/*******************************************************************************
** Fluent setter for joinTable
*******************************************************************************/
public ExposedJoin withJoinTable(String joinTable)
{
this.joinTable = joinTable;
return (this);
}
/*******************************************************************************
** Getter for joinPath
*******************************************************************************/
public List<String> getJoinPath()
{
return (this.joinPath);
}
/*******************************************************************************
** Setter for joinPath
*******************************************************************************/
public void setJoinPath(List<String> joinPath)
{
this.joinPath = joinPath;
}
/*******************************************************************************
** Fluent setter for joinPath
*******************************************************************************/
public ExposedJoin withJoinPath(List<String> joinPath)
{
this.joinPath = joinPath;
return (this);
}
}

49
qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/metadata/tables/QTableMetaData.java
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@ -101,6 +101,8 @@ public class QTableMetaData implements QAppChildMetaData, Serializable, MetaData
private Map<String, QMiddlewareTableMetaData> middlewareMetaData;
private List<ExposedJoin> exposedJoins;
/*******************************************************************************
@ -1296,4 +1298,51 @@ public class QTableMetaData implements QAppChildMetaData, Serializable, MetaData
{
qInstance.addTable(this);
}
/*******************************************************************************
** Getter for exposedJoins
*******************************************************************************/
public List<ExposedJoin> getExposedJoins()
{
return (this.exposedJoins);
}
/*******************************************************************************
** Setter for exposedJoins
*******************************************************************************/
public void setExposedJoins(List<ExposedJoin> exposedJoins)
{
this.exposedJoins = exposedJoins;
}
/*******************************************************************************
** Fluent setter for exposedJoins
*******************************************************************************/
public QTableMetaData withExposedJoins(List<ExposedJoin> exposedJoins)
{
this.exposedJoins = exposedJoins;
return (this);
}
/*******************************************************************************
** Fluent setter for exposedJoins
*******************************************************************************/
public QTableMetaData withExposedJoin(ExposedJoin exposedJoin)
{
if(this.exposedJoins == null)
{
this.exposedJoins = new ArrayList<>();
}
this.exposedJoins.add(exposedJoin);
return (this);
}
}