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45 lines
1009 B
C++
Executable File
45 lines
1009 B
C++
Executable File
#ifndef DATABASE_H
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#define DATABASE_H
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#include <stable.h>
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#include "enum.h"
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#include "simpletypes.h"
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namespace jop {
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class Database {
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public:
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enum QueryType { Select, Insert, Update, Delete };
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Database();
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void initialize(const QString& path);
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QSqlDatabase& database();
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QSqlQuery buildSqlQuery(Database::QueryType type, const QString& tableName, const QStringList& fields, const VariantVector& values, const QString& whereCondition = "");
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QSqlQuery buildSqlQuery(Database::QueryType type, const QString& tableName, const QMap<QString, QVariant>& values, const QString& whereCondition = "");
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bool errorCheck(const QSqlQuery& query);
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bool transaction();
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bool commit();
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bool execQuery(QSqlQuery &query);
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bool execQuery(const QString &query);
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QSqlQuery prepare(const QString& sql);
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private:
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QSqlDatabase db_;
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void upgrade();
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int version() const;
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mutable int version_;
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QStringList sqlStringToLines(const QString& sql);
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int transactionCount_;
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};
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Database& db();
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}
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#endif // DATABASE_H
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