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sqlitereferencemodel.cpp
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/*******************************************************************
Part of the Fritzing project - http://fritzing.org
Copyright (c) 2007-2019 Fritzing
Fritzing is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Fritzing 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 General Public License for more details.floadfrom
You should have received a copy of the GNU General Public License
along with Fritzing. If not, see <http://www.gnu.org/licenses/>.
********************************************************************/
// copying a table from one SQWL database to another http://sqlite.phxsoftware.com/forums/t/285.aspx
#include <QSqlRecord>
#include <QSqlError>
#include <QMessageBox>
#include <QVector>
#include <QSqlResult>
#include <QSqlDriver>
#include <QDebug>
#include <limits>
#include "sqlitereferencemodel.h"
#include "../debugdialog.h"
#include "../connectors/svgidlayer.h"
#include "../connectors/connector.h"
#include "../connectors/connectorshared.h"
#include "../connectors/busshared.h"
#include "../utils/folderutils.h"
#include "../utils/fmessagebox.h"
#include "../utils/textutils.h"
#define MAX_CONN_TRIES 3
static const qulonglong NO_ID = std::numeric_limits<qulonglong>::max();
void debugError(bool result, QSqlQuery & query) {
if (result) return;
QSqlError error = query.lastError();
DebugDialog::debug(QString("%1 %2 %3").arg(error.text()).arg(error.number()).arg(error.type()));
}
static ModelPart * DebugModelPart = NULL;
void debugExec(const QString & msg, QSqlQuery & query) {
DebugDialog::debug(
"SQLITE: " + msg + "\n"
"\t "+ query.lastQuery() + "\n"
"\t ERROR DRIVER: "+ query.lastError().driverText() + "\n"
"\t ERROR DB: " + query.lastError().databaseText() + "\n"
"\t moduleid:" + (DebugModelPart == NULL ? "" : DebugModelPart->moduleID()) + ""
);
QMap<QString, QVariant> map = query.boundValues();
foreach (QString name, map.keys()) {
DebugDialog::debug(QString("\t%1:%2").arg(name).arg(map.value(name).toString()));
}
}
void killConnectors(QVector<Connector *> & connectors) {
foreach (Connector * connector, connectors) {
delete connector->connectorShared();
delete connector;
}
connectors.clear();
}
void killBuses(QVector<BusShared *> & buses) {
foreach (BusShared * bus, buses) {
delete bus;
}
buses.clear();
}
QStringList FailurePartMessages;
QStringList FailurePropertyMessages;
void noSwappingMessage(int n)
{
FMessageBox::warning(NULL,
QObject::tr("Oops!"),
QObject::tr("Sorry, we have a problem with the swapping mechanism.\nFritzing still works, but you won't be able to change parts properties.") +
QObject::tr("Error %1\n").arg(n),
QMessageBox::Ok);
}
///////////////////////////////////////////////////
SqliteReferenceModel::SqliteReferenceModel() {
m_swappingEnabled = false;
m_lastWasExactMatch = true;
}
bool SqliteReferenceModel::loadAll(const QString & databaseName, bool fullLoad, bool dbExists)
{
FailurePartMessages.clear();
FailurePropertyMessages.clear();
m_fullLoad = fullLoad;
initParts(dbExists);
int tries = 0;
m_keepGoing = true;
while(!m_swappingEnabled && tries < MAX_CONN_TRIES && m_keepGoing) {
createDatabase(databaseName, fullLoad);
if(!m_swappingEnabled) {
deleteConnection();
}
tries++;
}
/* TODO Mariano: perhaps we should check that there are no parts with
* the same family and providing exactly the same properties set
*/
DebugDialog::debug("referenceModel::loadAll completed");
if (!m_swappingEnabled) {
noSwappingMessage(1);
}
else if (FailurePartMessages.count() > 0) {
QString message = tr("The swapping mechanism is disabled for:\n\n");
if (FailurePartMessages.count() == 1) {
message += FailurePartMessages.at(0);
}
else if (FailurePartMessages.count() < 6) {
message += FailurePartMessages.join("\n");
}
else {
for (int i = 0; i < 4; i++) {
message += FailurePartMessages.at(i);
message += ("\n");
}
message += "\n" + tr("and %1 other parts").arg(FailurePartMessages.count() - 4);
}
FMessageBox::warning(QApplication::activeWindow(), QObject::tr("Oops!"), message, QMessageBox::Ok);
}
else if (FailurePropertyMessages.count() > 0) {
QString message = tr("The swapping mechanism is disabled for:\n\n");
if (FailurePropertyMessages.count() == 1) {
message += FailurePropertyMessages.at(0);
}
else if (FailurePropertyMessages.count() < 6) {
message += FailurePropertyMessages.join("\n");
}
else {
for (int i = 0; i < 4; i++) {
message += FailurePropertyMessages.at(i);
message += ("\n");
}
message += "\n" + tr("and %1 other properties").arg(FailurePropertyMessages.count() - 4);
}
FMessageBox::warning(QApplication::activeWindow(), QObject::tr("Oops!"), message, QMessageBox::Ok);
}
return m_swappingEnabled;
}
bool SqliteReferenceModel::loadFromDB(const QString & databaseName)
{
QSqlDatabase db = QSqlDatabase::addDatabase("QSQLITE", "temporary");
db.setDatabaseName(databaseName);
/*
QVariant v = m_database.driver()->handle();
if (v.isValid() && qstrcmp(v.typeName(), "sqlite3*") == 0) {
// v.data() returns a pointer to the handle
sqlite3 *handle = *static_cast<sqlite3 **>(v.data());
if (handle != 0) { // check that it is not NULL
const char * message = sqlite3_errmsg(handle);
qDebug() << "testing sqlite3" << message;
}
}
*/
m_swappingEnabled = loadFromDB(m_database, db);
if (db.isOpen()) db.close();
if (!m_swappingEnabled) {
killParts();
noSwappingMessage(2);
}
return m_swappingEnabled;
}
bool SqliteReferenceModel::loadFromDB(QSqlDatabase & keep_db, QSqlDatabase & db)
{
bool opened = false;
for (int i = 0; i < MAX_CONN_TRIES; i++) {
if (!db.open()) continue;
opened = true;
break;
}
if (!opened) {
return false;
}
m_sha = "";
QSqlQuery query = db.exec("SELECT sha FROM lastcommit where id=0");
debugError(query.isActive(), query);
if (query.isActive()) {
if (query.next()) {
m_sha = query.value(0).toString();
}
}
query = db.exec("SELECT COUNT(*) FROM parts");
debugError(query.isActive(), query);
if (!query.isActive() || !query.next()) return false;
int count = query.value(0).toInt();
if (count == 0) {
return false;
}
DebugDialog::debug(QString("parts count %1").arg(count));
QVector<ModelPart *> parts(count + 1, NULL);
QVector<qulonglong > oldToNew(count + 1, 0);
query = db.exec("SELECT path, moduleID, id, family, version, replacedby, fritzingversion, author, title, label, date, description, spice, spicemodel, taxonomy, itemtype FROM parts");
debugError(query.isActive(), query);
if (!query.isActive()) return false;
QSqlQuery q2(keep_db);
bool result = q2.prepare("INSERT INTO parts(moduleID, family, core) VALUES (:moduleID, :family, :core)");
debugError(result, q2);
QFileInfo info(db.databaseName());
QDir partsDir = info.absoluteDir(); // parts folder
while (query.next()) {
int ix = 0;
QString path = query.value(ix++).toString();
QString moduleID = query.value(ix++).toString();
qulonglong dbid = query.value(ix++).toULongLong();
if (m_partHash.value(moduleID, NULL)) {
// a part with this moduleID was already loaded--the file version overrides the db version
continue;
}
if (!path.startsWith(ResourcePath)) { // not the resources path
path = partsDir.absoluteFilePath(path);
if (QFileInfo(path).exists()) {
CoreList << moduleID;
}
}
ModelPart * modelPart = new ModelPart();
ModelPartShared * modelPartShared = new ModelPartShared();
modelPart->setModelPartShared(modelPartShared);
modelPartShared->setModuleID(moduleID);
modelPartShared->setDBID(dbid);
QString family = query.value(ix++).toString();
modelPartShared->setFamily(family);
modelPartShared->setVersion(query.value(ix++).toString());
modelPartShared->setReplacedby(query.value(ix++).toString());
modelPartShared->setFritzingVersion(query.value(ix++).toString());
modelPartShared->setAuthor(query.value(ix++).toString());
modelPartShared->setTitle(query.value(ix++).toString());
modelPartShared->setLabel(query.value(ix++).toString());
modelPartShared->setDate(query.value(ix++).toString());
modelPartShared->setDescription(query.value(ix++).toString());
modelPartShared->setSpice(query.value(ix++).toString());
modelPartShared->setSpiceModel(query.value(ix++).toString());
modelPartShared->setTaxonomy(query.value(ix++).toString());
modelPart->setItemType((ModelPart::ItemType) query.value(ix++).toInt());
modelPartShared->setPath(path);
modelPart->setCore(true);
modelPartShared->setConnectorsInitialized(true);
m_partHash.insert(modelPartShared->moduleID(), modelPart);
parts[dbid] = modelPart;
q2.bindValue(":moduleID", modelPartShared->moduleID());
q2.bindValue(":family", family);
q2.bindValue(":core", "1");
bool result = q2.exec();
if (!result) debugExec("unable to add part to memory", q2);
qulonglong newid = q2.lastInsertId().toULongLong();
oldToNew[dbid] = newid;
}
query = db.exec("SELECT viewid, image, layers, sticky, flipvertical, fliphorizontal, part_id FROM viewimages");
debugError(query.isActive(), query);
if (!query.isActive()) return false;
while (query.next()) {
int ix = 0;
ViewImage * viewImage = new ViewImage(ViewLayer::BreadboardView);
viewImage->viewID = (ViewLayer::ViewID) query.value(ix++).toInt();
viewImage->image = query.value(ix++).toString();
viewImage->layers = query.value(ix++).toULongLong();
viewImage->sticky = query.value(ix++).toULongLong();
viewImage->canFlipVertical = query.value(ix++).toInt() == 0 ? false : true;
viewImage->canFlipHorizontal = query.value(ix++).toInt() == 0 ? false : true;
qulonglong dbid = query.value(ix++).toULongLong();
ModelPart * modelPart = parts.at(dbid);
if (modelPart) {
parts.at(dbid)->setViewImage(viewImage);
}
}
query = db.exec("SELECT tag, part_id FROM tags");
debugError(query.isActive(), query);
if (!query.isActive()) return false;
while (query.next()) {
int ix = 0;
QString tag = query.value(ix++).toString();
qulonglong dbid = query.value(ix++).toULongLong();
ModelPart * modelPart = parts.at(dbid);
if (modelPart) {
parts.at(dbid)->setTag(tag);
}
}
query = db.exec("SELECT name, value, part_id, show_in_label FROM properties");
debugError(query.isActive(), query);
if (!query.isActive()) return false;
QSqlQuery q3(keep_db);
result = q3.prepare("INSERT INTO properties(name, value, part_id, show_in_label) VALUES (:name, :value, :part_id, :show_in_label)");
debugError(result, q3);
while (query.next()) {
int ix = 0;
QString name = query.value(ix++).toString();
QString value = query.value(ix++).toString();
qulonglong dbid = query.value(ix++).toULongLong();
int showInLabel = query.value(ix++).toInt();
ModelPart * modelPart = parts.at(dbid);
if (modelPart) {
parts.at(dbid)->setProperty(name, value, showInLabel);
q3.bindValue(":name", name.toLower().trimmed());
q3.bindValue(":value", value);
q3.bindValue(":part_id", oldToNew[dbid]);
q3.bindValue(":show_in_label", showInLabel);
bool result = q3.exec();
if (!result) debugExec("unable to add property to memory", q3);
}
}
query = db.exec("SELECT COUNT(*) FROM connectors");
debugError(query.isActive(), query);
if (!query.isActive() || !query.next()) return false;
int connectorCount = query.value(0).toInt();
if (connectorCount == 0) return false;
QVector<Connector *> connectors(connectorCount + 1, NULL);
query = db.exec("SELECT id, connectorid, type, name, description, replacedby, part_id FROM connectors");
debugError(query.isActive(), query);
if (!query.isActive()) {
killConnectors(connectors);
return false;
}
while (query.next()) {
int ix = 0;
qulonglong cid = query.value(ix++).toULongLong();
QString connectorid = query.value(ix++).toString();
Connector::ConnectorType type = (Connector::ConnectorType) query.value(ix++).toInt();
QString name = query.value(ix++).toString();
QString description = query.value(ix++).toString();
QString replacedby = query.value(ix++).toString();
qulonglong dbid = query.value(ix++).toULongLong();
ModelPart * modelPart = parts.at(dbid);
if (modelPart) {
ConnectorShared * connectorShared = new ConnectorShared();
connectorShared->setConnectorType(type);
connectorShared->setDescription(description);
connectorShared->setReplacedby(replacedby);
connectorShared->setSharedName(name);
connectorShared->setId(connectorid);
Connector * connector = new Connector(connectorShared, modelPart);
modelPart->addConnector(connector);
connectors[cid] = connector;
}
}
query = db.exec("SELECT view, layer, svgid, hybrid, terminalid, legid, connector_id FROM connectorlayers");
debugError(query.isActive(), query);
if (!query.isActive()) {
killConnectors(connectors);
return false;
}
while (query.next()) {
int ix = 0;
ViewLayer::ViewID viewID = (ViewLayer::ViewID) query.value(ix++).toInt();
ViewLayer::ViewLayerID viewLayerID = (ViewLayer::ViewLayerID) query.value(ix++).toInt();
QString svgID = query.value(ix++).toString();
bool hybrid = query.value(ix++).toInt() == 0 ? false : true;
QString terminalID = query.value(ix++).toString();
QString legID = query.value(ix++).toString();
qulonglong cid = query.value(ix++).toULongLong();
Connector * connector = connectors.at(cid);
if (connector) {
connectors[cid]->addPin(viewID, svgID, viewLayerID, terminalID, legID, hybrid);
}
}
query = db.exec("SELECT COUNT(*) FROM buses");
debugError(query.isActive(), query);
if (!query.isActive() || !query.next()) return false;
int busCount = query.value(0).toInt();
if (busCount == 0) return false;
QVector<BusShared *> buses(busCount + 1, NULL);
QHash<BusShared *, qulonglong> busids;
query = db.exec("SELECT id, name, part_id FROM buses");
debugError(query.isActive(), query);
if (!query.isActive()) {
killConnectors(connectors);
killBuses(buses);
return false;
}
while (query.next()) {
int ix = 0;
qulonglong bid = query.value(ix++).toULongLong();
QString name = query.value(ix++).toString();
qulonglong dbid = query.value(ix++).toULongLong();
ModelPart * modelPart = parts.at(dbid);
if (modelPart) {
BusShared * busShared = new BusShared(name);
ModelPart * modelPart = parts.at(dbid);
modelPart->modelPartShared()->insertBus(busShared);
buses[bid] = busShared;
busids.insert(busShared, dbid);
}
}
query = db.exec("SELECT connectorid, bus_id FROM busmembers");
debugError(query.isActive(), query);
if (!query.isActive()) {
killConnectors(connectors);
killBuses(buses);
return false;
}
while (query.next()) {
int ix = 0;
QString connectorid = query.value(ix++).toString();
qulonglong bid = query.value(ix++).toULongLong();
BusShared * busShared = buses[bid];
if (busShared) {
qulonglong dbid = busids.value(busShared);
ModelPart * modelPart = parts.at(dbid);
if (modelPart) {
ConnectorShared * connectorShared = modelPart->modelPartShared()->getConnectorShared(connectorid);
busShared->addConnectorShared(connectorShared);
}
}
}
query = db.exec("SELECT subpart_id, part_id FROM schematic_subparts");
debugError(query.isActive(), query);
if (query.isActive()) {
while (query.next()) {
int ix = 0;
QString subpartID = query.value(ix++).toString();
qulonglong dbid = query.value(ix++).toULongLong();
ModelPart * modelPart = parts.at(dbid);
if (modelPart) {
QString subModuleID = modelPart->moduleID() + "_" + subpartID;
ModelPart * subModelPart = m_partHash.value(subModuleID);
if (subModelPart) {
subModelPart->setSubpartID(subpartID);
modelPart->modelPartShared()->addSubpart(subModelPart->modelPartShared());
}
}
}
}
if (m_root == NULL) {
m_root = new ModelPart();
}
foreach (ModelPart * modelPart, m_partHash.values()) {
if (modelPart->dbid() != 0) {
// initConnectors is not redundant here
// there may be parts in m_partHash loaded from a file rather from the database
//
modelPart->initConnectors();
modelPart->flipSMDAnd();
modelPart->initBuses();
modelPart->setParent(m_root);
modelPart->lookForZeroConnector();
}
}
return true;
}
SqliteReferenceModel::~SqliteReferenceModel() {
deleteConnection();
}
void SqliteReferenceModel::initParts(bool dbExists) {
m_init = true;
PaletteModel::initParts(dbExists);
m_init = false;
}
bool SqliteReferenceModel::createDatabase(const QString & databaseName, bool fullLoad) {
m_swappingEnabled = true;
m_database = QSqlDatabase::addDatabase("QSQLITE");
m_database.setDatabaseName(databaseName.isEmpty() ? ":memory:" : databaseName);
if (!m_database.open()) {
m_swappingEnabled = false;
}
else {
m_keepGoing = false;
bool gotTransaction = m_database.transaction();
DebugDialog::debug(gotTransaction ? "got transaction" : "no transaction");
bool result = createParts(m_database, fullLoad);
QSqlQuery query;
result = query.exec("CREATE TABLE lastcommit (\n"
"id INTEGER PRIMARY KEY NOT NULL,\n"
"sha TEXT NOT NULL"
")");
debugError(result, query);
result = query.exec("CREATE TABLE viewimages (\n"
"id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,\n"
"viewid INTEGER NOT NULL,\n" // ViewLayer::ViewID
"image TEXT NOT NULL,\n"
"layers INTEGER NOT NULL,\n" // bit flag (max 8 bytes = 64 layers)
"sticky INTEGER NOT NULL,\n" // bit flag (max 8 bytes = 64 layers)
"flipvertical INTEGER NOT NULL,\n" // boolean
"fliphorizontal INTEGER NOT NULL,\n" // boolean
"part_id INTEGER NOT NULL"
")");
debugError(result, query);
result = query.exec("CREATE TABLE connectors (\n"
"id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,\n"
"connectorid TEXT NOT NULL,\n"
"type INTEGER NOT NULL,\n"
"name TEXT NOT NULL,\n"
"description TEXT,\n"
"replacedby TEXT,\n"
"part_id INTEGER NOT NULL"
")");
debugError(result, query);
result = query.exec("CREATE TABLE connectorlayers (\n"
"id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,\n"
"view INTEGER NOT NULL,\n" // ViewLayer::ViewID
"layer INTEGER NOT NULL,\n" // ViewLayer::ViewLayerID
"svgid TEXT NOT NULL,\n"
"hybrid INTEGER NOT NULL,\n"
"terminalid TEXT,\n"
"legid TEXT,\n"
"connector_id INTEGER NOT NULL"
")");
debugError(result, query);
result = query.exec("CREATE TABLE buses (\n"
"id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,\n"
"name TEXT NOT NULL,\n"
"part_id INTEGER NOT NULL"
")");
debugError(result, query);
result = query.exec("CREATE TABLE busmembers (\n"
"id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,\n"
"connectorid TEXT NOT NULL,\n"
"bus_id INTEGER NOT NULL"
")");
debugError(result, query);
result = query.exec("CREATE TABLE schematic_subparts (\n"
"id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,\n"
"label TEXT NOT NULL,\n"
"subpart_id TEXT NOT NULL,\n"
"part_id INTEGER NOT NULL"
")");
debugError(result, query);
// TODO: create a dictionary table so redundant tags, property names, and property values aren't stored multiple times
result = query.exec("CREATE TABLE tags (\n"
"id INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL ,\n"
"tag TEXT NOT NULL,\n"
"part_id INTEGER NOT NULL"
")");
debugError(result, query);
result = createProperties(m_database);
result = query.exec("CREATE TRIGGER unique_part__moduleID \n"
"BEFORE INSERT ON parts \n"
"FOR EACH ROW BEGIN \n"
"SELECT RAISE(ROLLBACK, 'insert on table \"parts\" violates unique constraint \"unique_part__moduleID\"') \n"
"WHERE (SELECT count(*) FROM parts WHERE moduleID = NEW.moduleID) > 0; \n"
"END; "
);
debugError(result, query);
if (fullLoad) {
QSqlQuery query;
query.prepare("INSERT INTO lastcommit(id, sha) VALUES (:id, :sha)");
query.bindValue(":id", 0);
query.bindValue(":sha", m_sha);
result = query.exec();
debugError(result, query);
foreach(ModelPart* mp, m_partHash.values()) {
mp->initConnectors(false);
}
}
foreach(ModelPart* mp, m_partHash.values()) {
addPartAux(mp, fullLoad);
}
createIndexes();
createMoreIndexes(m_database);
m_database.commit();
}
return m_swappingEnabled;
}
void SqliteReferenceModel::deleteConnection() {
QSqlDatabase::removeDatabase("SQLITE");
}
ModelPart *SqliteReferenceModel::loadPart(const QString & path, bool update) {
ModelPart *modelPart = PaletteModel::loadPart(path, update);
if (modelPart == NULL) return modelPart;
if (!m_init) addPart(modelPart, update);
return modelPart;
}
ModelPart *SqliteReferenceModel::retrieveModelPart(const QString &moduleID) {
if (moduleID.isEmpty()) {
return NULL;
}
return m_partHash.value(moduleID, NULL);
}
QString SqliteReferenceModel::retrieveModuleIdWith(const QString &family, const QString &propertyName, bool closestMatch) {
QString moduleID = retrieveModuleId(family,m_recordedProperties,propertyName, closestMatch);
m_recordedProperties.clear();
return moduleID;
}
QString SqliteReferenceModel::retrieveModuleId(const QString &family, const QMultiHash<QString, QString> &properties, const QString &propertyName, bool closestMatch)
{
QString propertyValue;
if(properties.size() > 0) {
QString queryStr =
"SELECT moduleID FROM parts part \n"
"WHERE part.family = :family AND (1=1 ";
QHash<QString, QString> params;
int ix = 0;
foreach (QString name, properties.uniqueKeys()) {
foreach (QString value, properties.values(name)) {
QString propParam = QString(":prop%1").arg(ix++);
queryStr += QString(" AND EXISTS (SELECT * FROM properties prop WHERE prop.part_id = part.id AND prop.name = %1_name AND prop.value = %1_value)").arg(propParam);
params[propParam+"_name"] = name;
params[propParam+"_value"] = value;
if(name == propertyName) {
propertyValue = value;
}
}
}
queryStr += ") order by part.core desc";
QSqlQuery query;
query.prepare(queryStr);
query.bindValue(":family",family.toLower().trimmed());
foreach(QString name, params.uniqueKeys()) {
query.bindValue(name,params[name].toLower().trimmed());
}
QString moduleId;
if(query.exec()) {
if(query.next()) {
moduleId = query.value(0).toString(); //grab the first
}
//DebugDialog::debug("SQLITE: found: "+moduleId);
} else {
debugExec("couldn't retrieve part", query);
}
if(!moduleId.isEmpty()) {
m_lastWasExactMatch = true;
return moduleId;
} else if(closestMatch || !propertyName.isEmpty()) {
m_lastWasExactMatch = false;
return closestMatchId(family, properties, propertyName, propertyValue);
} else {
return ___emptyString___;
}
} else {
return ___emptyString___;
}
}
QString SqliteReferenceModel::closestMatchId(const QString &family, const QMultiHash<QString, QString> &properties, const QString &propertyName, const QString &propertyValue) {
QStringList possibleMatches = getPossibleMatches(family, properties, propertyName, propertyValue);
return getClosestMatch(family, properties, possibleMatches);
}
QStringList SqliteReferenceModel::getPossibleMatches(const QString &family, const QMultiHash<QString, QString> &properties, const QString &propertyName, const QString &propertyValue) {
Q_UNUSED(properties);
QStringList result;
QString queryStr =
"SELECT moduleID FROM parts part \n"
"WHERE part.family = :family AND EXISTS ( \n"
"SELECT * FROM properties prop \n"
"WHERE prop.part_id = part.id %1 \n"
") ";
queryStr = queryStr.arg((propertyName.isEmpty()) ? "" : "AND prop.name = :prop_name AND prop.value = :prop_value ");
QSqlQuery query;
query.prepare(queryStr);
query.bindValue(":family", family.toLower().trimmed());
if (!propertyName.isEmpty()) {
query.bindValue(":prop_name", propertyName.toLower().trimmed());
query.bindValue(":prop_value", propertyValue);
}
if(query.exec()) {
while(query.next()) {
result << query.value(0).toString();
}
//DebugDialog::debug(QString("SQLITE: %1 possible matches found").arg(result.size()));
} else {
debugExec("couldn't get possible match", query);
}
return result;
}
QString SqliteReferenceModel::getClosestMatch(const QString &family, const QMultiHash<QString, QString> &properties, QStringList possibleMatches) {
int propsInCommonCount = 0;
int propsInCommonCountAux = 0;
QString result;
foreach(QString modId, possibleMatches) {
propsInCommonCountAux = countPropsInCommon(family, properties, retrieveModelPart(modId));
if(propsInCommonCountAux > propsInCommonCount) {
result = modId;
propsInCommonCount = propsInCommonCountAux;
}
}
return result;
}
int SqliteReferenceModel::countPropsInCommon(const QString &family, const QMultiHash<QString, QString> &properties, const ModelPart *part2) {
Q_UNUSED(family)
if (part2 == NULL) {
DebugDialog::debug("countPropsInCommon failure");
return 0;
}
int result = 0;
QMultiHash<QString,QString> props2 = part2->properties();
foreach(QString prop, properties.uniqueKeys()) {
QStringList values1 = properties.values(prop);
QStringList values2 = props2.values(prop);
foreach (QString value1, values1) {
if (values2.contains(value1)) {
result++;
}
}
}
return result;
}
bool SqliteReferenceModel::lastWasExactMatch() {
return m_lastWasExactMatch;
}
bool SqliteReferenceModel::addPartAux(ModelPart * newModel, bool fullLoad) {
try {
bool result = insertPart(newModel, fullLoad);
return result;
}
catch (const char * msg) {
DebugDialog::debug(msg);
}
catch (const QString & msg) {
DebugDialog::debug(msg);
}
catch (...) {
DebugDialog::debug("SqliteReferenceModel::addPartAux failure");
}
return false;
}
bool SqliteReferenceModel::addPart(ModelPart * newModel, bool update) {
bool result;
if(update && containsModelPart(newModel->moduleID())) {
result = updatePart(newModel);
} else {
result = addPartAux(newModel, false);
}
return result;
}
ModelPart * SqliteReferenceModel::addPart(QString newPartPath, bool addToReference, bool updateIdAlreadyExists)
{
return PaletteModel::addPart(newPartPath, addToReference, updateIdAlreadyExists);
}
bool SqliteReferenceModel::removePart(const QString &moduleId) {
m_partHash.remove(moduleId);
return removePartFromDataBase(moduleId);
}
bool SqliteReferenceModel::removePartFromDataBase(const QString & moduleId) {
qulonglong partId = this->partId(moduleId);
if(partId == NO_ID) return false;
removePart(partId);
removeProperties(partId);
removeViewImages(partId);
removeConnectors(partId);
removeBuses(partId);
removeSchematicSubparts(partId);
removeTags(partId);
return true;
}
ModelPart * SqliteReferenceModel::reloadPart(const QString & path, const QString & moduleID) {
m_partHash.remove(moduleID);
ModelPart *modelPart = PaletteModel::loadPart(path, false);
if (modelPart == NULL) return modelPart;
updatePart(modelPart);
return modelPart;
}
bool SqliteReferenceModel::updatePart(ModelPart * newModel) {
if(m_swappingEnabled) {
if (removePartFromDataBase(newModel->moduleID())) {
return addPartAux(newModel, false);
} else {
return false;
}
} else {
return false;
}
}
bool SqliteReferenceModel::insertPart(ModelPart * modelPart, bool fullLoad) {
DebugModelPart = modelPart;
QHash<QString, QString> properties = modelPart->properties();
QSqlQuery query;
QString fields;
QString values;
if (fullLoad) {
fields = " version, replacedby, fritzingversion, author, title, label, date, description, spice, spicemodel, taxonomy, itemtype, path";
values = " :version, :replacedby, :fritzingversion, :author, :title, :label, :date, :description, :spice, :spicemodel, :taxonomy, :itemtype, :path";
}
else {
fields = " core";
values = " :core";
}
query.prepare(QString("INSERT INTO parts(moduleID, family, %1) VALUES (:moduleID, :family, %2)").arg(fields).arg(values));
query.bindValue(":moduleID", modelPart->moduleID());
query.bindValue(":family", properties.value("family").toLower().trimmed());
if (fullLoad) {
QString path = modelPart->path();
QString prefix = FolderUtils::getAppPartsSubFolderPath("");
if (path.startsWith(ResourcePath)) {
}
else if (path.startsWith(prefix)) {
path = path.mid(prefix.count() + 1); // + 1 to remove the beginning "/"
}
else {
bool bail = true;
if (modelPart->itemType() == ModelPart::SchematicSubpart) {
ModelPartShared * mps = modelPart->modelPartShared();
if (mps && mps->superpart() && mps->superpart()->path().startsWith(prefix)) {
bail = false;
}
}
if (bail) {
DebugDialog::debug(QString("part path not in parts:%1 %2 %3").arg(path).arg(prefix).arg(fullLoad));
return true;
}
}
query.bindValue(":version", modelPart->version());
query.bindValue(":replacedby", modelPart->replacedby());
query.bindValue(":fritzingversion", modelPart->fritzingVersion());
query.bindValue(":author", modelPart->author());
query.bindValue(":title", modelPart->title());
query.bindValue(":label", modelPart->label());
query.bindValue(":date", modelPart->date());
query.bindValue(":description", modelPart->description());
query.bindValue(":spice", modelPart->spice());
query.bindValue(":spicemodel", modelPart->spiceModel());
query.bindValue(":taxonomy", modelPart->taxonomy());
query.bindValue(":itemtype", (int) modelPart->itemType());
query.bindValue(":path", path);
}
else {
query.bindValue(":core", modelPart->isCore() ? "1" : "0");
}
if (query.exec()) {
qulonglong id = query.lastInsertId().toULongLong();
modelPart->setDBID(id);
foreach (QString prop, properties.keys()) {
if (prop == "family") continue;
bool result = insertProperty(prop, properties.value(prop), id, modelPart->showInLabel(prop));
if (fullLoad && !result) {
m_swappingEnabled = false;
}
if (!result) {
FailurePropertyMessages << tr("property '%1' in part '%2' with id '%3'.")
.arg(prop).arg(modelPart->path()).arg(modelPart->moduleID());
}
}
if (fullLoad) {
foreach (QString tag, modelPart->tags()) {
insertTag(tag, id);
}
foreach (ViewImage * viewImage, modelPart->viewImages()) {
insertViewImage(viewImage, id);
}
foreach (Connector * connector, modelPart->connectors().values()) {
insertConnector(connector, id);
}
foreach (Bus * bus, modelPart->buses().values()) {
insertBus(bus, id);
}
ModelPartShared * mps = modelPart->modelPartShared();
if (mps) {
foreach (ModelPartShared * sub, mps->subparts()) {
insertSubpart(sub, id);
}
}
}
} else {
debugExec("couldn't insert part", query);
FailurePartMessages << tr("part '%1' with id '%2'; possibly because it has no 'family' property.")
.arg(modelPart->path()).arg(modelPart->moduleID());
}
DebugModelPart = NULL;
return true;
}
bool SqliteReferenceModel::insertProperty(const QString & name, const QString & value, qulonglong id, bool showInLabel) {
QSqlQuery query;