QString FLManagerModules::contentStaticDir( const QString & n ) {
QString str_ret( contentFS( staticDirFiles_ + "/" + n ) );
if ( !str_ret.isEmpty() ) {
QString sha( FLUtil::sha1( str_ret ) );
QString * s = 0;
if ( dictKeyFiles && ( s = ( *dictKeyFiles )[ n ] ) && *s == sha )
return QString::null;
else if ( dictKeyFiles && n.endsWith( ".qs" ) )
dictKeyFiles->replace( n, new QString( sha ) );
if ( n.endsWith( ".mtd" ) ) {
FLTableMetaData * mtd;
QDomDocument doc( n );
QDomElement docElem;
if ( FLUtil::domDocumentSetContent( doc, str_ret ) ) {
FLManager * mgr = db_->manager();
docElem = doc.documentElement();
mtd = mgr->metadata( &docElem, true );
if ( !mtd || mtd->isQuery() )
return str_ret;
if ( !mgr->existsTable( mtd->name() ) )
mgr->createTable( mtd );
else if ( db_->canRegenTables() )
db_->regenTable( mtd->name(), mtd );
}
}
}
return str_ret;
}
QString FLManager::formatAssignValue(FLFieldMetaData *fMD, const QVariant &v, const bool upper)
{
if (!fMD)
return "1 = 1";
FLTableMetaData *mtd = fMD->metadata();
QString fieldName(fMD->name());
if (mtd && mtd->isQuery()) {
QString prefixTable(mtd->name());
FLSqlQuery *qry = query(mtd->query());
if (qry) {
QStringList fL(qry->fieldList());
for (QStringList::Iterator it = fL.begin(); it != fL.end(); ++it) {
prefixTable = (*it).section('.', 0, 0);
if ((*it).section('.', 1, 1) == fieldName)
break;
}
qry->deleteLater();
}
fieldName.prepend(prefixTable + ".");
}
return formatAssignValue(fieldName, fMD->type(), v, upper);
}
bool SqliteDriver::alterTable(const QString &mtd1, const QString &mtd2, const QString &key)
{
#ifndef FL_QUICK_CLIENT
FLTableMetaData *oldMTD = 0;
FLTableMetaData *newMTD = 0;
QDomDocument doc("doc");
QDomElement docElem;
if (!FLUtil::domDocumentSetContent(doc, mtd1)) {
#ifdef FL_DEBUG
qWarning("FLManager::alterTable : " + QApplication::tr("Error al cargar los metadatos."));
#endif
} else {
docElem = doc.documentElement();
oldMTD = db_->manager()->metadata(&docElem, true);
}
if (oldMTD && oldMTD->isQuery())
return true;
if (!FLUtil::domDocumentSetContent(doc, mtd2)) {
#ifdef FL_DEBUG
qWarning("FLManager::alterTable : " + QApplication::tr("Error al cargar los metadatos."));
#endif
return false;
} else {
docElem = doc.documentElement();
newMTD = db_->manager()->metadata(&docElem, true);
}
if (!oldMTD)
oldMTD = newMTD;
if (oldMTD->name() != newMTD->name()) {
#ifdef FL_DEBUG
qWarning("FLManager::alterTable : " + QApplication::tr("Los nombres de las tablas nueva y vieja difieren."));
#endif
if ((oldMTD != newMTD) && oldMTD)
delete oldMTD;
if (newMTD)
delete newMTD;
return false;
}
QString oldPK = oldMTD->primaryKey(), newPK = newMTD->primaryKey();
if (oldPK != newPK) {
#ifdef FL_DEBUG
qWarning("FLManager::alterTable : " + QApplication::tr("Los nombres de las claves primarias difieren."));
#endif
if ((oldMTD != newMTD) && oldMTD)
delete oldMTD;
if (newMTD)
delete newMTD;
return false;
}
if (oldMTD->fieldType(oldPK) != newMTD->fieldType(newPK)) {
#ifdef FL_DEBUG
qWarning("FLManager::alterTable : " + QApplication::tr("Los tipos de las claves primarias difieren."));
#endif
if ((oldMTD != newMTD) && oldMTD)
delete oldMTD;
if (newMTD)
delete newMTD;
return false;
}
if (db_->manager()->checkMetaData(oldMTD, newMTD)) {
if ((oldMTD != newMTD) && oldMTD)
delete oldMTD;
if (newMTD)
delete newMTD;
return true;
}
if (!db_->manager()->existsTable(oldMTD->name())) {
#ifdef FL_DEBUG
qWarning("FLManager::alterTable : " + QApplication::tr("La tabla %1 antigua de donde importar los registros no existe.").arg(oldMTD->name()));
#endif
if ((oldMTD != newMTD) && oldMTD)
delete oldMTD;
if (newMTD)
delete newMTD;
return false;
}
FLTableMetaData::FLFieldMetaDataList *fieldList = oldMTD->fieldList();
FLFieldMetaData *oldField = 0;
if (!fieldList) {
#ifdef FL_DEBUG
qWarning("FLManager::alterTable : " + QApplication::tr("Los antiguos metadatos no tienen campos."));
#endif
if ((oldMTD != newMTD) && oldMTD)
delete oldMTD;
if (newMTD)
delete newMTD;
return false;
}
QString renameOld = oldMTD->name().left(6) + "alteredtable" + QDateTime::currentDateTime().toString("ddhhssz");
if (!db_->dbAux()) {
if ((oldMTD != newMTD) && oldMTD)
delete oldMTD;
if (newMTD)
delete newMTD;
return false;
}
db_->dbAux() ->transaction();
if (!key.isEmpty() && key.length() == 40) {
QSqlCursor c("flfiles", true, db_->dbAux());
c.setForwardOnly(true);
QSqlRecord *buffer;
c.setFilter("nombre='" + renameOld + ".mtd'");
c.select();
if (!c.next()) {
buffer = c.primeInsert();
buffer->setValue("nombre", renameOld + ".mtd");
buffer->setValue("contenido", mtd1);
buffer->setValue("sha", key);
c.insert();
}
}
QSqlQuery q(QString::null, db_->dbAux());
if (!q.exec("CREATE TABLE " + renameOld + " AS SELECT * FROM " + oldMTD->name() + ";") || !q.exec("DROP TABLE " + oldMTD->name() + ";")) {
#ifdef FL_DEBUG
qWarning("FLManager::alterTable : " + QApplication::tr("No se ha podido renombrar la tabla antigua."));
#endif
db_->dbAux() ->rollback();
if ((oldMTD != newMTD) && oldMTD)
delete oldMTD;
if (newMTD)
delete newMTD;
return false;
}
if (!db_->manager()->createTable(newMTD)) {
db_->dbAux() ->rollback();
if ((oldMTD != newMTD) && oldMTD)
delete oldMTD;
if (newMTD)
delete newMTD;
return false;
}
QSqlCursor oldCursor(renameOld, true, db_->dbAux());
oldCursor.setMode(QSqlCursor::ReadOnly);
QSqlCursor newCursor(newMTD->name(), true, db_->dbAux());
newCursor.setMode(QSqlCursor::Insert);
oldCursor.select();
int totalSteps = oldCursor.size();
QProgressDialog progress(QApplication::tr("Reestructurando registros para %1...").arg(newMTD->alias()), 0, totalSteps, qApp->focusWidget(), 0, true);
progress.setCaption(QApplication::tr("Tabla modificada"));
int step = 0;
QSqlRecord *newBuffer;
QString sequence;
fieldList = newMTD->fieldList();
FLFieldMetaData *newField = 0;
if (!fieldList) {
#ifdef FL_DEBUG
qWarning("FLManager::alterTable : " + QApplication::tr("Los nuevos metadatos no tienen campos."));
#endif
db_->dbAux() ->rollback();
if ((oldMTD != newMTD) && oldMTD)
delete oldMTD;
if (newMTD)
delete newMTD;
return false;
}
if (fieldList->isEmpty()) {
#ifdef FL_DEBUG
qWarning("FLManager::alterTable : " + QApplication::tr("Los nuevos metadatos no tienen campos."));
#endif
db_->dbAux() ->rollback();
if ((oldMTD != newMTD) && oldMTD)
delete oldMTD;
if (newMTD)
delete newMTD;
return false;
}
QVariant v;
bool ok = true;
while (oldCursor.next()) {
newBuffer = newCursor.primeInsert();
QDictIterator<FLFieldMetaData> it(*fieldList);
while ((newField = it.current()) != 0) {
++it;
oldField = oldMTD->field(newField->name());
if (!oldField || !oldCursor.field(oldField->name())) {
if (!oldField)
oldField = newField;
v = newField->defaultValue();
v.cast(FLFieldMetaData::flDecodeType(newField->type()));
} else {
v = oldCursor.value(newField->name());
if ((!oldField->allowNull() || !newField->allowNull()) &&
(v.isNull() || !v.isValid())) {
QVariant defVal(newField->defaultValue());
if (!defVal.isNull() && defVal.isValid())
v = defVal;
}
if (!v.cast(newBuffer->value(newField->name()).type())) {
#ifdef FL_DEBUG
qWarning("FLManager::alterTable : " +
QApplication::tr("Los tipos del campo %1 no son compatibles. Se introducirá un valor nulo.")
.arg(newField->name()));
#endif
}
}
if ((!oldField->allowNull() || !newField->allowNull()) && (v.isNull() || !v.isValid())) {
switch (oldField->type()) {
case QVariant::Int:
case FLFieldMetaData::Serial:
case QVariant::UInt:
case QVariant::Bool:
case FLFieldMetaData::Unlock:
v = int(0);
break;
case QVariant::Double:
v = double(0.0);
break;
case QVariant::Time:
v = QTime::currentTime();
break;
case QVariant::Date:
v = QDate::currentDate();
break;
default:
v = QString("NULL").left(newField->length());
break;
}
}
newBuffer->setValue(newField->name(), v);
}
if (!newCursor.insert()) {
ok = false;
break;
}
progress.setProgress(++step);
}
progress.setProgress(totalSteps);
if ((oldMTD != newMTD) && oldMTD)
delete oldMTD;
if (newMTD)
delete newMTD;
if (ok)
db_->dbAux() ->commit();
else {
db_->dbAux() ->rollback();
return false;
}
#else
return true;
#endif //FL_QUICK_CLIENT
}
FLTableMetaData *FLManager::metadata(const QString &n, bool quick)
{
if (n.isEmpty() || !db_->dbAux())
return 0;
FLTableMetaData *ret = 0;
QDomDocument doc(n);
QDomElement docElem;
QString key;
QString *dictKey = 0;
QString stream = db_->managerModules()->contentCached(n + QString::fromLatin1(".mtd"), &key);
bool newTable = false;
bool notSysTable = n.left(3) != "sys" && !isSystemTable(n);
if (!notSysTable)
dictKey = new QString(n);
#ifndef FL_QUICK_CLIENT
if (!quick) {
if (db_->canRegenTables() && notSysTable) {
QSqlRecord *buffer = 0;
QString key2;
delete dictKey;
dictKey = dictKeyMetaData_->find(n);
if (dictKey)
key2 = *dictKey;
if (key2.isEmpty()) {
QSqlCursor c("flmetadata", true, db_->dbAux());
c.setForwardOnly(true);
c.setFilter(QString::fromLatin1("tabla='") + n + QString::fromLatin1("'"));
c.select();
if (c.next()) {
c.primeDelete();
c.del();
}
buffer = c.primeInsert();
buffer->setValue("tabla", n);
if (key.isEmpty()) {
buffer->setValue("xml", stream);
dictKey = new QString(stream);
dictKeyMetaData_->replace(n, dictKey);
} else {
buffer->setValue("xml", key);
dictKey = new QString(key);
dictKeyMetaData_->replace(n, dictKey);
}
newTable = true;
c.insert();
} else {
if (key != key2) {
QString s;
if (key2.left(255).find("<!DOCTYPE TMD>", 0, true) == -1)
AQ_DISKCACHE_FIND(key2, s);
else
s = key2;
bool mustAlter;
if (key.isEmpty())
mustAlter = !checkMetaData(s, stream);
else
mustAlter = (key != key2);
if (mustAlter) {
if (alterTable(s, stream, key2)) {
QSqlCursor c("flmetadata", true, db_->dbAux());
c.setForwardOnly(true);
c.setFilter(QString::fromLatin1("tabla='") + n + QString::fromLatin1("'"));
c.select();
c.next();
buffer = c.primeUpdate();
if (key.isEmpty()) {
buffer->setValue("xml", stream);
dictKey = new QString(stream);
dictKeyMetaData_->replace(n, dictKey);
} else {
buffer->setValue("xml", key);
dictKey = new QString(key);
dictKeyMetaData_->replace(n, dictKey);
}
c.update();
}
}
}
}
}
} else {
if (key.isEmpty())
dictKey = new QString(n);
else
dictKey = new QString(key);
}
#else
if (key.isEmpty())
dictKey = new QString(n);
else
dictKey = new QString(key);
#endif //FL_QUICK_CLIENT
if (dictKey) {
if (cacheMetaData_ && notSysTable) {
ret = cacheMetaData_->find(*dictKey);
} else if (cacheMetaDataSys_ && !notSysTable) {
ret = cacheMetaDataSys_->find(*dictKey);
}
if (ret) {
FLAccessControlLists *acl = aqApp ->acl();
if (acl)
acl->process(ret);
if (quick)
delete dictKey;
return ret;
}
}
if (!FLUtil::domDocumentSetContent(doc, stream)) {
#ifdef FL_DEBUG
qWarning("FLManager : " + QApplication::tr("Error al cargar los metadatos para la tabla %1").arg(n));
#endif
if (quick)
delete dictKey;
#ifdef FL_QUICK_CLIENT
else
delete dictKey;
#endif
return 0;
}
docElem = doc.documentElement();
ret = metadata(&docElem, quick);
if (dictKey &&
(!notSysTable || (!ret->isQuery() && ret->fieldsNamesUnlock().isEmpty()))) {
if (cacheMetaData_ && notSysTable) {
cacheMetaData_->insert(*dictKey, ret);
} else if (cacheMetaDataSys_ && !notSysTable) {
cacheMetaDataSys_->insert(*dictKey, ret);
}
if (quick)
delete dictKey;
#ifdef FL_QUICK_CLIENT
else
delete dictKey;
#endif
}
return ret;
}