57 lines
1.5 KiB
C
57 lines
1.5 KiB
C
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#ifndef VISITHISTORYMANAGER_H
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#define VISITHISTORYMANAGER_H
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#include <QJsonArray>
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#include <QList>
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#include <QString>
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#include <memory>
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struct VisitRecord {
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QString filename;
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qint64 timestamp;
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};
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using PVisitRecord = std::shared_ptr<VisitRecord>;
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struct VisitHistory{
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qint64 timestamp;
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QList<PVisitRecord> files;
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QList<PVisitRecord> projects;
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};
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using PVisitHistory = std::shared_ptr<VisitHistory>;
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class VisitHistoryManager
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{
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public:
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VisitHistoryManager(const QString& filename);
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const QList<PVisitRecord> &files() const;
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const QList<PVisitRecord> &projects() const;
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void clearFiles();
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void clearProjects();
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bool addFile(const QString& filename);
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void removeFile(const QString& filename);
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bool addProject(const QString& filename);
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void removeProject(const QString& filename);
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void save();
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void load();
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private:
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PVisitHistory doLoad(const QString& filename, qint64 criteriaTime);
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QList<PVisitRecord> fromJson(const QJsonArray &array, qint64 criteriaTime);
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void mergeRead(QList<PVisitRecord>& target, const QList<PVisitRecord>& readed);
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QJsonArray toJson(const QList<PVisitRecord>& list);
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bool doAdd(QList<PVisitRecord> &list, const QString& filename, int maxCount);
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void doRemove(QList<PVisitRecord> &list, const QString& filename);
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private:
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QList<PVisitRecord> mFiles;
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QList<PVisitRecord> mProjects;
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qint64 mLastLoadtime;
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QString mSaveFilename;
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int mMaxFileCount;
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int mMaxProjectCount;
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};
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#endif // VISITHISTORYMANAGER_H
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