src/archive/base_archive.h


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#pragma once

#include <QString>
#include <QListWidget>
#include <variant>
#include "src/activitypub/apactivity.h"
#include "src/types.h"

enum ArchiveType {
    MASTODON
};

class Archive {
public:
    enum InitError {
        NoError = 0,
        FailedOpeningFile,
        JsonParseError,
        JsonEmpty,
        JsonNull,
        JsonNotObject,
        JsonNotActivityStream // for ActivityPub archives
    };

    struct Hinting_t {
        StatusType status_type = UNKNOWN;
    };

    virtual ~Archive() {};
    virtual std::variant<QString, InitError> init() = 0;

    static Archive* create_archive(ArchiveType archive_type, const QString& main_filename);

    virtual void update_status_list(ViewStatusTypes allowed_types, QListWidget *parent) = 0;
    // TODO: use a index type instead of a bare int as the former can be extended
    virtual APActivity* get_activity(int index, Hinting_t hinting) = 0;
    virtual const QString get_html_status_text(int status_index) = 0;
    virtual const QString get_instance_address();

protected:
    Archive(const QString& main_filename);
    QString main_filename;
};