mirror of
https://github.com/nomic-ai/gpt4all
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94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
#ifndef DOWNLOAD_H
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#define DOWNLOAD_H
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#include <QObject>
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#include <QNetworkAccessManager>
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#include <QNetworkReply>
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#include <QFile>
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#include <QVariant>
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#include <QTemporaryFile>
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#include <QThread>
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struct ModelInfo {
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Q_GADGET
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Q_PROPERTY(QString filename MEMBER filename)
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Q_PROPERTY(QString filesize MEMBER filesize)
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Q_PROPERTY(QByteArray md5sum MEMBER md5sum)
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Q_PROPERTY(bool calcHash MEMBER calcHash)
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Q_PROPERTY(bool installed MEMBER installed)
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Q_PROPERTY(bool isDefault MEMBER isDefault)
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public:
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QString filename;
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QString filesize;
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QByteArray md5sum;
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bool calcHash = false;
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bool installed = false;
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bool isDefault = false;
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};
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Q_DECLARE_METATYPE(ModelInfo)
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class HashAndSaveFile : public QObject
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{
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Q_OBJECT
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public:
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HashAndSaveFile();
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public Q_SLOTS:
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void hashAndSave(const QString &hash, const QString &saveFilePath,
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QTemporaryFile *tempFile, QNetworkReply *modelReply);
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Q_SIGNALS:
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void hashAndSaveFinished(bool success,
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QTemporaryFile *tempFile, QNetworkReply *modelReply);
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private:
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QThread m_hashAndSaveThread;
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};
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class Download : public QObject
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{
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Q_OBJECT
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Q_PROPERTY(QList<ModelInfo> modelList READ modelList NOTIFY modelListChanged)
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public:
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static Download *globalInstance();
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QList<ModelInfo> modelList() const;
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Q_INVOKABLE void updateModelList();
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Q_INVOKABLE void downloadModel(const QString &modelFile);
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Q_INVOKABLE void cancelDownload(const QString &modelFile);
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Q_INVOKABLE QString downloadLocalModelsPath() const;
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private Q_SLOTS:
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void handleSslErrors(QNetworkReply *reply, const QList<QSslError> &errors);
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void handleJsonDownloadFinished();
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void handleDownloadProgress(qint64 bytesReceived, qint64 bytesTotal);
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void handleModelDownloadFinished();
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void handleHashAndSaveFinished(bool success,
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QTemporaryFile *tempFile, QNetworkReply *modelReply);
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void handleReadyRead();
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Q_SIGNALS:
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void downloadProgress(qint64 bytesReceived, qint64 bytesTotal, const QString &modelFile);
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void downloadFinished(const QString &modelFile);
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void modelListChanged();
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void requestHashAndSave(const QString &hash, const QString &saveFilePath,
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QTemporaryFile *tempFile, QNetworkReply *modelReply);
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private:
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void parseJsonFile(const QByteArray &jsonData);
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HashAndSaveFile *m_hashAndSave;
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QMap<QString, ModelInfo> m_modelMap;
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QNetworkAccessManager m_networkManager;
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QMap<QNetworkReply*, QTemporaryFile*> m_activeDownloads;
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private:
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explicit Download();
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~Download() {}
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friend class MyDownload;
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};
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#endif // DOWNLOAD_H
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