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update to implicity add a queryJoin, if a filter field calls out a table name that matches a join in the instance

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This commit is contained in:
darin.kelkhoff
2023-01-20 10:05:44 -06:00
parent 97b803a86a
commit fe30d2654b
7 changed files with 125 additions and 20 deletions
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4
qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/actions/reporting/GenerateReportAction.java
View File

@ -225,7 +225,7 @@ public class GenerateReportAction
JoinsContext joinsContext = null;
if(StringUtils.hasContent(dataSource.getSourceTable()))
{
joinsContext = new JoinsContext(exportInput.getInstance(), dataSource.getSourceTable(), dataSource.getQueryJoins());
joinsContext = new JoinsContext(exportInput.getInstance(), dataSource.getSourceTable(), dataSource.getQueryJoins(), dataSource.getQueryFilter());
}
List<QFieldMetaData> fields = new ArrayList<>();
@ -308,7 +308,7 @@ public class GenerateReportAction
queryInput.setQueryJoins(dataSource.getQueryJoins());
queryInput.setShouldTranslatePossibleValues(true);
queryInput.setFieldsToTranslatePossibleValues(setupFieldsToTranslatePossibleValues(reportInput, dataSource, new JoinsContext(reportInput.getInstance(), dataSource.getSourceTable(), dataSource.getQueryJoins())));
queryInput.setFieldsToTranslatePossibleValues(setupFieldsToTranslatePossibleValues(reportInput, dataSource, new JoinsContext(reportInput.getInstance(), dataSource.getSourceTable(), dataSource.getQueryJoins(), queryInput.getFilter())));
if(dataSource.getQueryInputCustomizer() != null)
{

113
qqq-backend-core/src/main/java/com/kingsrook/qqq/backend/core/model/actions/tables/query/JoinsContext.java
View File

@ -23,8 +23,12 @@ package com.kingsrook.qqq.backend.core.model.actions.tables.query;
import java.util.HashMap;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
import com.kingsrook.qqq.backend.core.context.QContext;
import com.kingsrook.qqq.backend.core.exceptions.QException;
import com.kingsrook.qqq.backend.core.model.metadata.QInstance;
import com.kingsrook.qqq.backend.core.model.metadata.fields.QFieldMetaData;
@ -55,7 +59,7 @@ public class JoinsContext
** Constructor
**
*******************************************************************************/
public JoinsContext(QInstance instance, String tableName, List<QueryJoin> queryJoins) throws QException
public JoinsContext(QInstance instance, String tableName, List<QueryJoin> queryJoins, QQueryFilter filter) throws QException
{
this.instance = instance;
this.mainTableName = tableName;
@ -63,13 +67,7 @@ public class JoinsContext
for(QueryJoin queryJoin : this.queryJoins)
{
QTableMetaData joinTable = instance.getTable(queryJoin.getJoinTable());
String tableNameOrAlias = queryJoin.getJoinTableOrItsAlias();
if(aliasToTableNameMap.containsKey(tableNameOrAlias))
{
throw (new QException("Duplicate table name or alias: " + tableNameOrAlias));
}
aliasToTableNameMap.put(tableNameOrAlias, joinTable.getName());
processQueryJoin(queryJoin);
}
///////////////////////////////////////////////////////////////
@ -92,11 +90,16 @@ public class JoinsContext
{
join = join.flip();
}
this.queryJoins.add(new QueryJoin().withJoinMetaData(join).withType(QueryJoin.Type.INNER)); // todo aliases? probably.
QueryJoin queryJoin = new QueryJoin().withJoinMetaData(join).withType(QueryJoin.Type.INNER);
this.queryJoins.add(queryJoin); // todo something else with aliases? probably.
processQueryJoin(queryJoin);
}
}
}
ensureFilterIsRepresented(filter);
/* todo!!
for(QueryJoin queryJoin : queryJoins)
{
@ -111,6 +114,22 @@ public class JoinsContext
/*******************************************************************************
**
*******************************************************************************/
private void processQueryJoin(QueryJoin queryJoin) throws QException
{
QTableMetaData joinTable = QContext.getQInstance().getTable(queryJoin.getJoinTable());
String tableNameOrAlias = queryJoin.getJoinTableOrItsAlias();
if(aliasToTableNameMap.containsKey(tableNameOrAlias))
{
throw (new QException("Duplicate table name or alias: " + tableNameOrAlias));
}
aliasToTableNameMap.put(tableNameOrAlias, joinTable.getName());
}
/*******************************************************************************
** Getter for queryJoins
**
@ -202,6 +221,82 @@ public class JoinsContext
/*******************************************************************************
**
*******************************************************************************/
private void ensureFilterIsRepresented(QQueryFilter filter) throws QException
{
Set<String> filterTables = new HashSet<>();
populateFilterTablesSet(filter, filterTables);
for(String filterTable : filterTables)
{
if(!aliasToTableNameMap.containsKey(filterTable) && !Objects.equals(mainTableName, filterTable))
{
for(QJoinMetaData join : CollectionUtils.nonNullMap(QContext.getQInstance().getJoins()).values())
{
QueryJoin queryJoin = null;
if(join.getLeftTable().equals(mainTableName) && join.getRightTable().equals(filterTable))
{
queryJoin = new QueryJoin().withJoinMetaData(join).withType(QueryJoin.Type.INNER);
}
else
{
join = join.flip();
if(join.getLeftTable().equals(mainTableName) && join.getRightTable().equals(filterTable))
{
queryJoin = new QueryJoin().withJoinMetaData(join).withType(QueryJoin.Type.INNER);
}
}
if(queryJoin != null)
{
this.queryJoins.add(queryJoin); // todo something else with aliases? probably.
processQueryJoin(queryJoin);
}
}
}
}
}
/*******************************************************************************
**
*******************************************************************************/
private void populateFilterTablesSet(QQueryFilter filter, Set<String> filterTables)
{
if(filter != null)
{
for(QFilterCriteria criteria : CollectionUtils.nonNullList(filter.getCriteria()))
{
getTableNameFromFieldNameAndAddToSet(criteria.getFieldName(), filterTables);
getTableNameFromFieldNameAndAddToSet(criteria.getOtherFieldName(), filterTables);
}
for(QQueryFilter subFilter : CollectionUtils.nonNullList(filter.getSubFilters()))
{
populateFilterTablesSet(subFilter, filterTables);
}
}
}
/*******************************************************************************
**
*******************************************************************************/
private void getTableNameFromFieldNameAndAddToSet(String fieldName, Set<String> filterTables)
{
if(fieldName != null && fieldName.contains("."))
{
String tableName = fieldName.replaceFirst("\\..*", "");
filterTables.add(tableName);
}
}
/*******************************************************************************
**
*******************************************************************************/