Repo created

libs/storage/queued_country.hpp

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+#pragma once
+
+#include "storage/diff_scheme/diffs_data_source.hpp"
+#include "storage/storage_defines.hpp"
+
+#include "platform/country_defines.hpp"
+#include "platform/country_file.hpp"
+#include "platform/downloader_defines.hpp"
+
+#include <string>
+
+namespace storage
+{
+
+class QueuedCountry
+{
+public:
+  class Subscriber
+  {
+  public:
+    virtual void OnCountryInQueue(QueuedCountry const & queuedCountry) = 0;
+    virtual void OnStartDownloading(QueuedCountry const & queuedCountry) = 0;
+    virtual void OnDownloadProgress(QueuedCountry const & queuedCountry, downloader::Progress const & progress) = 0;
+    virtual void OnDownloadFinished(QueuedCountry const & queuedCountry, downloader::DownloadStatus status) = 0;
+
+  protected:
+    virtual ~Subscriber() = default;
+  };
+
+  QueuedCountry(platform::CountryFile const & countryFile, CountryId const & m_countryId, MapFileType type,
+                int64_t currentDataVersion, std::string const & dataDir, diffs::DiffsSourcePtr const & diffs);
+
+  void Subscribe(Subscriber & subscriber);
+  void Unsubscribe();
+
+  void SetFileType(MapFileType type);
+  MapFileType GetFileType() const;
+
+  CountryId const & GetCountryId() const;
+
+  std::string GetRelativeUrl() const;
+  std::string GetFileDownloadPath() const;
+  uint64_t GetDownloadSize() const;
+
+  void OnCountryInQueue() const;
+  void OnStartDownloading() const;
+  void OnDownloadProgress(downloader::Progress const & progress) const;
+  void OnDownloadFinished(downloader::DownloadStatus status) const;
+
+  bool operator==(CountryId const & countryId) const;
+
+private:
+  platform::CountryFile const m_countryFile;
+  CountryId const m_countryId;
+  MapFileType m_fileType;
+  int64_t m_currentDataVersion;
+  std::string m_dataDir;
+  diffs::DiffsSourcePtr m_diffsDataSource;
+
+  Subscriber * m_subscriber = nullptr;
+};
+}  // namespace storage