ASqlQueryResult.h

/*
 * AUI Framework - Declarative UI toolkit for modern C++20
 * Copyright (C) 2020-2025 Alex2772 and Contributors
 *
 * SPDX-License-Identifier: MPL-2.0
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
 
#pragma once
 
 
#include <AUI/Data.h>
#include "AUI/Common/SharedPtrTypes.h"
#include "ISqlDriverRow.h"
#include "ISqlDriverResult.h"
#include "AUI/Common/AVariant.h"
 
class API_AUI_DATA ASqlQueryResult
{
   friend class ASqlDatabase;
private:
   _<ISqlDriverResult> mDriverInterface;
 
 
   explicit ASqlQueryResult(const _<ISqlDriverResult>& sql_driver_result)
       : mDriverInterface(sql_driver_result)
   {
   }
 
public:
 
   class Iterator
   {
       friend class ASqlQueryResult;
   private:
       _<ISqlDriverResult> mResult;
       _<ISqlDriverRow> mRow;
 
   public:
       explicit Iterator(const _<ISqlDriverResult>& sql);
 
       Iterator& operator++()
       {
           mRow = mResult->next(mRow);
           return *this;
       }
 
       bool operator!=(const Iterator& other) const
       {
           return mRow != other.mRow;
       }
       bool operator==(const Iterator& other) const
       {
           return mRow == other.mRow;
       }
 
       Iterator& operator*()
       {
           return *this;
       }
       const Iterator& operator*() const
       {
           return *this;
       }
       Iterator* operator->()
       {
           return this;
       }
 
       AVariant getValue(size_t index) const
       {
           return mRow->getValue(index);
       }
 
       AVector<AVariant> range(size_t count) const {
           AVector<AVariant> v;
           for (size_t i = 0; i < count; ++i) {
               v << getValue(i);
           }
           return v;
       }
   };
 
   Iterator begin() const;
   Iterator end() const;
 
   size_t getRowCount() const;
   const AVector<SqlColumn>& getColumns() const;
};

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