DataUpdater.hpp

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#pragma once
 
#include "AstDataUpdateGlobal.hpp"
#include <string>
#include <vector>
 
AST_NAMESPACE_BEGIN
 
class AST_DATAUPDATE_API DataUpdater
{
public:
    struct DataFileEntry
    {
        std::string name{};          
        std::string description{};   
        std::string url{};           
        std::string localPath{};     
        std::string fileDate{};      
        int         backupCount{};   
        int         maxAgeDays{};    
        bool        isOutdated{};    
        errc_t      lastError{};     
    };
 
    DataUpdater() = default;
    ~DataUpdater() = default;
 
    std::vector<DataFileEntry> refreshFileList() const;
 
    std::vector<std::string> listBackups(const DataFileEntry& entry) const;
 
    errc_t updateFile(DataFileEntry& entry);
 
    int updateAllOutdated();
 
private:
    static std::string readUpdatedField(const std::string& filepath);
 
    static std::string backupDir();
 
    static std::string makeBackupName(const std::string& filename);
};
 
AST_NAMESPACE_END