102 lines
3.7 KiB
C++
102 lines
3.7 KiB
C++
/*
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Copyright <2018-2022> <scott.e.graves@protonmail.com>
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Permission is hereby granted, free of charge, to any person obtaining a copy of this software and
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associated documentation files (the "Software"), to deal in the Software without restriction,
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including without limitation the rights to use, copy, modify, merge, publish, distribute,
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sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all copies or
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substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT
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NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT
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OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef INCLUDE_DB_DIRECTORY_DB_HPP_
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#define INCLUDE_DB_DIRECTORY_DB_HPP_
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#include "common.hpp"
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#include "app_config.hpp"
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#include "types/repertory.hpp"
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#include "utils/rocksdb_utils.hpp"
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namespace repertory {
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class directory_db final {
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private:
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class directory_tree final {
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private:
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std::unordered_map<std::string, std::vector<std::string>> sub_directory_lookup_;
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public:
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void add_path(const std::string &api_path, const std::vector<std::string> &files,
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rocksdb::DB &db);
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std::size_t get_count(const std::string &api_path) const;
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std::vector<std::string> get_directories() const;
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std::vector<std::string> get_sub_directories(const std::string &api_path) const;
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bool is_directory(const std::string &api_path) const;
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bool remove_directory(const std::string &api_path, rocksdb::DB &db,
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const bool &allow_remove_root = false);
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};
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public:
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explicit directory_db(const app_config &config);
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public:
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~directory_db();
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private:
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mutable std::recursive_mutex directory_mutex_;
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std::unique_ptr<rocksdb::DB> db_;
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directory_tree tree_;
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const std::string DIRDB_NAME = "directory_db";
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private:
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json get_directory_data(const std::string &api_path) const;
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public:
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api_error create_directory(const std::string &api_path, const bool &create_always = false);
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api_error create_file(const std::string &api_path);
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std::uint64_t get_directory_item_count(const std::string &api_path) const;
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api_error get_file(const std::string &api_path, api_file &file,
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api_file_provider_callback api_file_provider) const;
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api_error get_file_list(api_file_list &list, api_file_provider_callback api_file_provider) const;
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std::size_t get_sub_directory_count(const std::string &api_path) const;
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std::uint64_t get_total_item_count() const;
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bool is_directory(const std::string &api_path) const;
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bool is_file(const std::string &api_path) const;
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void populate_directory_files(const std::string &api_path,
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const meta_provider_callback &meta_provider,
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directory_item_list &list) const;
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void populate_sub_directories(const std::string &api_path,
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const meta_provider_callback &meta_provider,
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directory_item_list &list) const;
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api_error remove_directory(const std::string &api_path, const bool &allow_remove_root = false);
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bool remove_file(const std::string &api_path);
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api_error rename_file(const std::string &from_api_path, const std::string &to_api_path);
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};
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} // namespace repertory
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#endif // INCLUDE_DB_DIRECTORY_DB_HPP_
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