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Improve ProjectDataBase use

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This commit is contained in:
Claveau Joshua
2020-07-01 18:31:19 +02:00
parent 6652401d07
commit c86f9ccc3a
7 changed files with 159 additions and 57 deletions
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147
sources/dataBase/projectdatabase.cpp
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@@ -86,6 +86,69 @@ QSqlQuery projectDataBase::newQuery(const QString &query) {
return QSqlQuery(query, m_data_base);
}
/**
* @brief projectDataBase::addElement
* @param element
*/
void projectDataBase::addElement(Element *element)
{
m_insert_elements_query.bindValue(":uuid", element->uuid().toString());
m_insert_elements_query.bindValue(":diagram_uuid", element->diagram()->uuid().toString());
m_insert_elements_query.bindValue(":pos", element->diagram()->convertPosition(element->scenePos()).toString());
m_insert_elements_query.bindValue(":type", element->linkTypeToString());
m_insert_elements_query.bindValue(":sub_type", element->kindInformations()["type"].toString());
if (!m_insert_elements_query.exec()) {
qDebug() << "projectDataBase::addElement insert element error : " << m_insert_elements_query.lastError();
}
m_insert_element_info_query.bindValue(":uuid", element->uuid().toString());
auto hash = elementInfoToString(element);
for (auto key : hash.keys())
{
QString value = hash.value(key);
QString bind = key.prepend(":");
m_insert_element_info_query.bindValue(bind, value);
}
if (!m_insert_element_info_query.exec()) {
qDebug() << "projectDataBase::addElement insert element info error : " << m_insert_element_info_query.lastError();
} else {
emit dataBaseUpdated();
}
}
/**
* @brief projectDataBase::removeElement
* @param element
*/
void projectDataBase::removeElement(Element *element)
{
m_remove_element_query.bindValue(":uuid", element->uuid().toString());
if(!m_remove_element_query.exec()) {
qDebug() << "projectDataBase::removeElement remove error : " << m_remove_element_query.lastError();
} else {
emit dataBaseUpdated();
}
}
/**
* @brief projectDataBase::elementInfoChanged
* @param element
*/
void projectDataBase::elementInfoChanged(Element *element)
{
auto hash = elementInfoToString(element);
for (auto str : QETApp::elementInfoKeys()) {
m_update_element_query.bindValue(":" + str, hash.value(str));
}
m_update_element_query.bindValue(":uuid", element->uuid().toString());
if (!m_update_element_query.exec()) {
qDebug() << "projectDataBase::elementInfoChanged update error : " << m_update_element_query.lastError();
} else {
emit dataBaseUpdated();
}
}
/**
* @brief projectDataBase::createDataBase
* Create the data base
@@ -113,6 +176,7 @@ bool projectDataBase::createDataBase(const QString &connection_name, const QStri
m_data_base.exec("PRAGMA temp_store = MEMORY");
m_data_base.exec("PRAGMA journal_mode = MEMORY");
m_data_base.exec("PRAGMA synchronous = OFF");
m_data_base.exec("PRAGMA foreign_keys = ON");
QSqlQuery query_(m_data_base);
bool first_ = true;
@@ -133,7 +197,7 @@ bool projectDataBase::createDataBase(const QString &connection_name, const QStri
"pos VARCHAR(6) NOT NULL,"
"type VARCHAR(50),"
"sub_type VARCHAR(50),"
"FOREIGN KEY (diagram_uuid) REFERENCES diagram (uuid)"
"FOREIGN KEY (diagram_uuid) REFERENCES diagram (uuid) ON DELETE CASCADE"
")");
if (!query_.exec(element_table)) {
qDebug() <<" element_table query : "<< query_.lastError();
@@ -151,7 +215,7 @@ bool projectDataBase::createDataBase(const QString &connection_name, const QStri
}
diagram_info_table += string += string=="date" ? " DATE" : " VARCHAR(100)";
}
diagram_info_table += ", FOREIGN KEY (diagram_uuid) REFERENCES diagram (uuid))";
diagram_info_table += ", FOREIGN KEY (diagram_uuid) REFERENCES diagram (uuid) ON DELETE CASCADE)";
if (!query_.exec(diagram_info_table)) {
qDebug() << "diagram_info_table query : " << query_.lastError();
}
@@ -169,7 +233,7 @@ bool projectDataBase::createDataBase(const QString &connection_name, const QStri
element_info_table += string += " VARCHAR(100)";
}
element_info_table += ", FOREIGN KEY (element_uuid) REFERENCES element (uuid));";
element_info_table += ", FOREIGN KEY (element_uuid) REFERENCES element (uuid) ON DELETE CASCADE);";
if (!query_.exec(element_info_table)) {
qDebug() << " element_info_table query : " << query_.lastError();
@@ -179,6 +243,7 @@ bool projectDataBase::createDataBase(const QString &connection_name, const QStri
createSummaryView();
}
prepareQuery();
updateDB();
return true;
}
@@ -269,9 +334,6 @@ void projectDataBase::populateElementTable()
QSqlQuery query_(m_data_base);
query_.exec("DELETE FROM element");
QString insert_("INSERT INTO element (uuid, diagram_uuid, pos, type, sub_type) VALUES (:uuid, :diagram_uuid, :pos, :type, :sub_type)");
query_.prepare(insert_);
for (auto diagram : m_project->diagrams())
{
ElementProvider ep(diagram);
@@ -279,13 +341,13 @@ void projectDataBase::populateElementTable()
//Insert all value into the database
for (auto elmt : elements_list)
{
query_.bindValue(":uuid", elmt->uuid().toString());
query_.bindValue(":diagram_uuid", diagram->uuid().toString());
query_.bindValue(":pos", diagram->convertPosition(elmt->scenePos()).toString());
query_.bindValue(":type", elmt->linkTypeToString());
query_.bindValue(":sub_type", elmt->kindInformations()["type"].toString());
if (!query_.exec()) {
qDebug() << "projectDataBase::populateElementTable insert error : " << query_.lastError();
m_insert_elements_query.bindValue(":uuid", elmt->uuid().toString());
m_insert_elements_query.bindValue(":diagram_uuid", diagram->uuid().toString());
m_insert_elements_query.bindValue(":pos", diagram->convertPosition(elmt->scenePos()).toString());
m_insert_elements_query.bindValue(":type", elmt->linkTypeToString());
m_insert_elements_query.bindValue(":sub_type", elmt->kindInformations()["type"].toString());
if (!m_insert_elements_query.exec()) {
qDebug() << "projectDataBase::populateElementTable insert error : " << m_insert_elements_query.lastError();
}
}
}
@@ -300,20 +362,6 @@ void projectDataBase::populateElementInfoTable()
QSqlQuery query(m_data_base);
query.exec("DELETE FROM element_info");
//Prepare the query used for insert new record
QStringList bind_values;
for (auto key : QETApp::elementInfoKeys()) {
bind_values << key.prepend(":");
}
QString insert("INSERT INTO element_info (element_uuid," +
QETApp::elementInfoKeys().join(", ") +
") VALUES (:uuid," +
bind_values.join(", ") +
")");
query.prepare(insert);
for (auto *diagram : m_project->diagrams())
{
ElementProvider ep(diagram);
@@ -322,17 +370,17 @@ void projectDataBase::populateElementInfoTable()
//Insert all value into the database
for (auto elmt : elements_list)
{
query.bindValue(":uuid", elmt->uuid().toString());
m_insert_element_info_query.bindValue(":uuid", elmt->uuid().toString());
auto hash = elementInfoToString(elmt);
for (auto key : hash.keys())
{
QString value = hash.value(key);
QString bind = key.prepend(":");
query.bindValue(bind, value);
m_insert_element_info_query.bindValue(bind, value);
}
if (!query.exec()) {
qDebug() << "projectDataBase::populateElementInfoTable insert error : " << query.lastError();
if (!m_insert_element_info_query.exec()) {
qDebug() << "projectDataBase::populateElementInfoTable insert error : " << m_insert_element_info_query.lastError();
}
}
}
@@ -378,6 +426,43 @@ void projectDataBase::populateDiagramInfoTable()
}
}
void projectDataBase::prepareQuery()
{
//INSERT ELEMENT
QString insert_element_query("INSERT INTO element (uuid, diagram_uuid, pos, type, sub_type) VALUES (:uuid, :diagram_uuid, :pos, :type, :sub_type)");
m_insert_elements_query = QSqlQuery(m_data_base);
m_insert_elements_query.prepare(insert_element_query);
//INSERT ELEMENT INFO
QStringList bind_values;
for (auto key : QETApp::elementInfoKeys()) {
bind_values << key.prepend(":");
}
QString insert_element_info("INSERT INTO element_info (element_uuid," +
QETApp::elementInfoKeys().join(", ") +
") VALUES (:uuid," +
bind_values.join(", ") +
")");
m_insert_element_info_query = QSqlQuery(m_data_base);
m_insert_element_info_query.prepare(insert_element_info);
//REMOVE ELEMENT
QString remove_element("DELETE FROM element WHERE uuid=:uuid");
m_remove_element_query = QSqlQuery(m_data_base);
m_remove_element_query.prepare(remove_element);
//UPDATE ELEMENT INFO
QString update_str("UPDATE element_info SET ");
for (auto string : QETApp::elementInfoKeys()) {
update_str.append(string + " = :" + string + ", ");
}
update_str.remove(update_str.length()-2, 2); //Remove the last ", "
update_str.append(" WHERE element_uuid = :uuid");
m_update_element_query = QSqlQuery(m_data_base);
m_update_element_query.prepare(update_str);
}
/**
* @brief projectDataBase::elementInfoToString
* @param elmt