49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
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#ifndef DATABASEMANAGER_H
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#define DATABASEMANAGER_H
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#include <QSqlDatabase>
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#include <QVariantMap>
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// 数据库管理类
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class DatabaseManager {
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public:
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enum Channel {
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MainChannel = 1,
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SecondaryChannel
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};
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struct File {
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int id; // id
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Channel channel; // 通道
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QString year; // 年
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QString month; // 月
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QString day; // 日
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QString time; // 时分秒，hh:mm:ss
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QString filename; // 真实路径
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};
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static DatabaseManager* getInstace();
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~DatabaseManager();
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bool open();
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void close();
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bool insert(File file);
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bool remove(DatabaseManager::Channel chn, QString name);
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QList<DatabaseManager::File> getTopTwo();
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QList<DatabaseManager::File> get(QVariantMap params);
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QList<DatabaseManager::File> get(Channel chn);
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QStringList getAllYears(Channel chn);
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QStringList getAllMonths(Channel chn, QString year);
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QStringList getAllDays(Channel, QString year, QString month);
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private:
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DatabaseManager();
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private:
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static DatabaseManager* instance;
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QSqlDatabase db;
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};
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#endif // DATABASEMANAGER_H
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