forked from ondra/server-sdk
68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
#pragma once
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#include "databasetable.h"
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#include <QObject>
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#include <QRegularExpression>
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#include <QSqlQuery>
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#include <QSqlRecord>
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class DatabaseUtilsTest;
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namespace serversdk {
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class DatabaseManager;
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class DatabaseUtils : public QObject
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{
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Q_OBJECT
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friend class ::DatabaseUtilsTest;
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public:
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explicit DatabaseUtils(DatabaseManager *manager = nullptr, QString type = "SQLITE");
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QSqlQuery createTable(const DatabaseTable *table, const QString &table_name) const;
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QSqlQuery insertIntoTable(const DatabaseTable *table, const QString &table_name) const;
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QSqlQuery updateTable(const DatabaseTable *table, const QString &table_name, const QSet<QString> &filters = {}) const;
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template <class T>
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QList<std::shared_ptr<T>> tableFromQuery(QSqlQuery query) const {
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QList<std::shared_ptr<T>> list;
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while (query.next()) {
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auto rec = query.record();
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int total = rec.count();
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QMap<QString, QVariant> map;
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for (int column = 0; column < total; ++column) {
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QString columnName = rec.fieldName(column);
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QString propertyName = toCamelCase(columnName);
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map.insert(propertyName, query.value(column));
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}
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auto data = std::make_shared<T>();
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data->fromVariantMap(map);
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list << data;
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}
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return list;
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}
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QString sqlType() const;
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void setSqlType(const QString &sqlType);
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static QString fromCamelCase(const QString &s);
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static QString toCamelCase(const QString& s);
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private:
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QString createTableText(const DatabaseTable *table, const QString &table_name) const;
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private:
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DatabaseManager *mDatabaseManager = nullptr;
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QString mSqlType;
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};
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} // namespace serversdk
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