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#include "sqldatasourcequerymodel.h"
#include "common/utils_sql.h"
SqlDataSourceQueryModel::SqlDataSourceQueryModel(QObject *parent) :
SqlQueryModel(parent)
{
}
QString SqlDataSourceQueryModel::getDatabase() const
{
return database;
}
SqlQueryModel::Features SqlDataSourceQueryModel::features() const
{
return FILTERING;
}
void SqlDataSourceQueryModel::updateTablesInUse(const QString& inUse)
{
QString dbName = database;
if (database.toLower() == "main" || database.isEmpty())
dbName = QString();
tablesInUse.clear();
tablesInUse << DbAndTable(db, dbName, inUse);
}
void SqlDataSourceQueryModel::applyFilter(const QString& value, FilterValueProcessor valueProc)
{
if (value.isEmpty())
{
resetFilter();
return;
}
QStringList conditions;
for (SqlQueryModelColumnPtr& column : columns)
conditions << wrapObjIfNeeded(column->getAliasedName())+" "+valueProc(value);
queryExecutor->setFilters(conditions.join(" OR "));
executeQuery(true);
}
void SqlDataSourceQueryModel::applyFilter(const QStringList& values, FilterValueProcessor valueProc)
{
if (values.isEmpty())
{
resetFilter();
return;
}
if (values.size() != columns.size())
{
qCritical() << "Asked to per-column filter, but number columns"
<< columns.size() << "is different than number of values" << values.size();
return;
}
QStringList conditions;
for (int i = 0, total = columns.size(); i < total; ++i)
{
if (values[i].isEmpty())
continue;
conditions << wrapObjIfNeeded(columns[i]->getAliasedName())+" "+valueProc(values[i]);
}
queryExecutor->setFilters(conditions.join(" AND "));
executeQuery();
}
QString SqlDataSourceQueryModel::stringFilterValueProcessor(const QString& value)
{
static_qstring(pattern, "LIKE '%%1%'");
return pattern.arg(escapeString(value));
}
QString SqlDataSourceQueryModel::strictFilterValueProcessor(const QString& value)
{
static_qstring(pattern, "= '%1'");
return pattern.arg(escapeString(value));
}
QString SqlDataSourceQueryModel::regExpFilterValueProcessor(const QString& value)
{
static_qstring(pattern, "REGEXP '%1'");
return pattern.arg(escapeString(value));
}
void SqlDataSourceQueryModel::applySqlFilter(const QString& value)
{
if (value.isEmpty())
{
resetFilter();
return;
}
// setQuery("SELECT * FROM "+getDataSource()+" WHERE "+value);
queryExecutor->setFilters(value);
executeQuery();
}
void SqlDataSourceQueryModel::applyStringFilter(const QString& value)
{
applyFilter(value, &stringFilterValueProcessor);
}
void SqlDataSourceQueryModel::applyStringFilter(const QStringList& values)
{
applyFilter(values, &stringFilterValueProcessor);
}
void SqlDataSourceQueryModel::applyRegExpFilter(const QString& value)
{
applyFilter(value, ®ExpFilterValueProcessor);
}
void SqlDataSourceQueryModel::applyRegExpFilter(const QStringList& values)
{
applyFilter(values, ®ExpFilterValueProcessor);
}
void SqlDataSourceQueryModel::applyStrictFilter(const QString& value)
{
applyFilter(value, &strictFilterValueProcessor);
}
void SqlDataSourceQueryModel::applyStrictFilter(const QStringList& values)
{
applyFilter(values, &strictFilterValueProcessor);
}
void SqlDataSourceQueryModel::resetFilter()
{
// setQuery("SELECT * FROM "+getDataSource());
queryExecutor->setFilters(QString());
executeQuery(true);
}
QString SqlDataSourceQueryModel::getDatabasePrefix()
{
if (database.isNull())
return ""; // not "main.", because the "main." doesn't work for TEMP tables, such as sqlite_temp_master
return wrapObjIfNeeded(database) + ".";
}
QString SqlDataSourceQueryModel::getDataSource()
{
return QString();
}
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