40 lines
1.3 KiB
C++
40 lines
1.3 KiB
C++
#pragma once
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#include <functional>
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#include <QObject>
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#include <QPointer>
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#include <QString>
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#include <QVariant>
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#include "IApiCall.hpp"
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namespace geopro::data {
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// 单请求异步句柄（抽象基，可测试缝）：payload 经 QVariant 承载，控制器侧 qvariant_cast<T> 取出。
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class NavRequest : public QObject {
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Q_OBJECT
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public:
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using QObject::QObject;
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~NavRequest() override = default;
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virtual void abort() = 0;
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signals:
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void done(const QVariant& value);
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void failed(const QString& message);
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};
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// Api 实现：包一个 IApiCall + 注入的解析器（ApiResponse → QVariant）+ 失败谓词。
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class ApiNavRequest : public NavRequest {
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Q_OBJECT
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public:
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using Parser = std::function<QVariant(const geopro::net::ApiResponse&)>;
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using Predicate = std::function<bool(const geopro::net::ApiResponse&)>;
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ApiNavRequest(geopro::net::IApiCall* call, Parser parse, Predicate isFailure,
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QObject* parent = nullptr); // 持有非拥有引用（QPointer）；call 完成(finished)或 abort 后自行 deleteLater 自管理生命周期，本类不得 delete 它
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void abort() override;
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private:
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QPointer<geopro::net::IApiCall> call_;
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Parser parse_;
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Predicate isFailure_;
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bool aborted_ = false;
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};
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} // namespace geopro::data
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