proper cmake

src/repo/includes/objects/File.h

@@ -0,0 +1,76 @@
+//
+// Created by Stepan Usatiuk on 14.04.2023.
+//
+
+#ifndef SEMBACKUP_FILE_H
+#define SEMBACKUP_FILE_H
+
+#include <array>
+#include <filesystem>
+#include <map>
+#include <string>
+#include <unordered_map>
+#include <vector>
+
+#include "../Object.h"
+
+/// Object representing a saved file
+class File : public Object {
+public:
+    enum class Type {
+        Normal,
+        Symlink,
+        Directory,
+        END
+    };
+
+    static inline const std::unordered_map<Type, std::string> TypeToStr{{Type::Normal, "normal"}, {Type::Symlink, "symlink"}, {Type::Directory, "directory"}};
+
+    File(Object::idType id, std::string name, unsigned long long bytes, unsigned long long mtime, std::string md5, std::vector<idType> chunks, Type fileType);
+
+    /// Deserialization constructor
+    File(std::vector<char>::const_iterator &in, const std::vector<char>::const_iterator &end);
+
+    /// \copydoc Object::serialize
+    void serialize(std::vector<char> &out) const override;
+
+    /// Returns the file relative path as key
+    std::string getKey() const override;
+
+    /// Helper static function to return Type for any file in the filesystem
+    /// \param p Constant reference to the absolute path of the file
+    /// \return  Type of the file
+    static Type getFileType(const std::filesystem::path &p);
+
+    /// Helper static function to return "contents" for non-regular files in the filesystem
+    /// \param p Constant reference to the absolute path of the file
+    /// \return  File contents, (for symlinks - its destination, for directory - empty)
+    /// \throws  Exception on any error, or if file is regular
+    static std::vector<char> getFileContents(const std::filesystem::path &p);
+
+    /// Helper static function to return modification time for files in the filesystem
+    /// \param p Constant reference to the absolute path of the file
+    /// \return  File last modification time
+    /// \throws  Exception on any error
+    static unsigned long long getFileMtime(const std::filesystem::path &p);
+
+    /// Helper static function to return file size for files in the filesystem
+    /// \param p Constant reference to the absolute path of the file
+    /// \return  File size
+    /// \throws  Exception on any error
+    static unsigned long long getFileSize(const std::filesystem::path &p);
+
+
+    const std::string name;        ///< Relative path to backup root, as UTF-8 string
+    const unsigned long long bytes;///< Amount of bytes in the file
+    const unsigned long long mtime;///< Last modification time as timestamp
+    const std::string md5;         ///< Hash of the file
+    const Type fileType;           ///< File type
+
+    /// List of the chunks in file
+    /// Normal file has normal chunks as its contents, for Directory it's empty, Symlink has a chunk with its target path
+    const std::vector<idType> chunks;
+};
+
+
+#endif//SEMBACKUP_FILE_H