Initial working level2 chunks data provider

wxdata/include/scwx/provider/aws_level2_chunks_data_provider.hpp

@@ -0,0 +1,62 @@
+#pragma once
+
+#include <scwx/provider/nexrad_data_provider.hpp>
+
+namespace Aws::S3
+{
+class S3Client;
+} // namespace Aws::S3
+
+namespace scwx::provider
+{
+
+/**
+ * @brief AWS Level 2 Data Provider
+ */
+class AwsLevel2ChunksDataProvider : public NexradDataProvider
+{
+public:
+   explicit AwsLevel2ChunksDataProvider(const std::string& radarSite);
+   explicit AwsLevel2ChunksDataProvider(const std::string& radarSite,
+                                        const std::string& bucketName,
+                                        const std::string& region);
+   ~AwsLevel2ChunksDataProvider() override;
+
+   AwsLevel2ChunksDataProvider(const AwsLevel2ChunksDataProvider&) = delete;
+   AwsLevel2ChunksDataProvider& operator=(const AwsLevel2ChunksDataProvider&) = delete;
+
+   AwsLevel2ChunksDataProvider(AwsLevel2ChunksDataProvider&&) noexcept;
+   AwsLevel2ChunksDataProvider& operator=(AwsLevel2ChunksDataProvider&&) noexcept;
+
+   [[nodiscard]] std::chrono::system_clock::time_point
+   GetTimePointByKey(const std::string& key) const override;
+
+   [[nodiscard]] size_t cache_size() const override;
+
+   [[nodiscard]] std::chrono::system_clock::time_point
+                                      last_modified() const override;
+   [[nodiscard]] std::chrono::seconds update_period() const override;
+
+   std::string FindKey(std::chrono::system_clock::time_point time) override;
+   std::string FindLatestKey() override;
+   std::chrono::system_clock::time_point FindLatestTime() override;
+   std::vector<std::chrono::system_clock::time_point>
+   GetTimePointsByDate(std::chrono::system_clock::time_point date) override;
+   std::tuple<bool, size_t, size_t>
+   ListObjects(std::chrono::system_clock::time_point date) override;
+   std::shared_ptr<wsr88d::NexradFile>
+                             LoadObjectByKey(const std::string& key) override;
+   std::shared_ptr<wsr88d::NexradFile>
+   LoadObjectByTime(std::chrono::system_clock::time_point time) override;
+   std::shared_ptr<wsr88d::NexradFile> LoadLatestObject() override;
+   std::pair<size_t, size_t> Refresh() override;
+
+   void RequestAvailableProducts() override;
+   std::vector<std::string> GetAvailableProducts() override;
+
+private:
+   class Impl;
+   std::unique_ptr<Impl> p;
+};
+
+} // namespace scwx::provider