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#ifndef SCIQLOP_IDATAPROVIDER_H
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#define SCIQLOP_IDATAPROVIDER_H
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#include "CoreGlobal.h"
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#include <memory>
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#include <QObject>
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#include <QUuid>
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#include <Common/MetaTypes.h>
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#include <Data/SqpRange.h>
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#include <functional>
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class DataProviderParameters;
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class IDataSeries;
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class QNetworkReply;
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class QNetworkRequest;
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/**
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* @brief The IDataProvider interface aims to declare a data provider.
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*
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* A data provider is an entity that generates data and returns it according to various parameters
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* (time interval, product to retrieve the data, etc.)
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*
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* @sa IDataSeries
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*/
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class SCIQLOP_CORE_EXPORT IDataProvider : public QObject {
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Q_OBJECT
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public:
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virtual ~IDataProvider() noexcept = default;
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/**
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* @brief requestDataLoading provide datas for the data identified by identifier and parameters
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*/
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virtual void requestDataLoading(QUuid identifier, const DataProviderParameters ¶meters) = 0;
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/**
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* @brief requestDataAborting stop data loading of the data identified by identifier
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*/
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virtual void requestDataAborting(QUuid identifier) = 0;
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signals:
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/**
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* @brief dataProvided send dataSeries under dateTime and that corresponds of the data
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* identified by identifier
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*/
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void dataProvided(QUuid identifier, std::shared_ptr<IDataSeries> dateSerie,
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const SqpRange &dateTime);
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/**
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* @brief dataProvided send dataSeries under dateTime and that corresponds of the data
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* identified by identifier
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*/
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void dataProvidedProgress(QUuid identifier, double progress);
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/**
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* @brief requestConstructed send a request for the data identified by identifier
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* @callback is the methode call by the reply of the request when it is finished.
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*/
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void requestConstructed(const QNetworkRequest &request, QUuid identifier,
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std::function<void(QNetworkReply *, QUuid)> callback);
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};
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// Required for using shared_ptr in signals/slots
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SCIQLOP_REGISTER_META_TYPE(IDATAPROVIDER_PTR_REGISTRY, std::shared_ptr<IDataProvider>)
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SCIQLOP_REGISTER_META_TYPE(IDATAPROVIDER_FUNCTION_REGISTRY,
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std::function<void(QNetworkReply *, QUuid)>)
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#endif // SCIQLOP_IDATAPROVIDER_H
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