mirror of
https://github.com/KingDuckZ/dindexer.git
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92 lines
4 KiB
C++
92 lines
4 KiB
C++
/* Copyright 2015, 2016, Michele Santullo
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* This file is part of "dindexer".
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*
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* "dindexer" is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* "dindexer" is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with "dindexer". If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef id7506CA9825454B80856154ACFE8A9DE2
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#define id7506CA9825454B80856154ACFE8A9DE2
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#include "backends/backend_loader.hpp"
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#include "helpers/MaxSizedArray.hpp"
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#include <cstdint>
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#include <string>
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#include <vector>
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#include <boost/utility/string_ref.hpp>
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#include <map>
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#include <functional>
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namespace mchlib {
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struct TigerHash;
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struct FileRecordData;
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struct SetRecordData;
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struct SetRecordDataFull;
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} //namespace mchlib
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namespace dindb {
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using GroupIDType = uint32_t;
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using FileIDType = uint64_t;
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using IDDescMap = std::map<uint32_t, std::string>;
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using ConfirmDeleCallback = std::function<bool(const IDDescMap&)>;
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using TagList = std::vector<boost::string_ref>;
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constexpr const GroupIDType InvalidGroupID = 0;
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constexpr const FileIDType InvalidFileID = 0;
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struct LocatedItem {
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std::string path;
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FileIDType id;
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GroupIDType group_id;
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};
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struct LocatedSet {
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std::string desc;
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GroupIDType id;
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uint32_t files_count;
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uint32_t dir_count;
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};
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class Backend {
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public:
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Backend ( void ) = default;
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virtual ~Backend ( void ) noexcept = default;
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virtual void connect ( void ) = 0;
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virtual void disconnect ( void ) = 0;
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virtual void tag_files ( const std::vector<FileIDType>& parFiles, const std::vector<boost::string_ref>& parTags, GroupIDType parSet ) = 0;
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virtual void tag_files ( const std::vector<std::string>& parRegexes, const std::vector<boost::string_ref>& parTags, GroupIDType parSet ) = 0;
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virtual void delete_tags ( const std::vector<FileIDType>& parFiles, const std::vector<boost::string_ref>& parTags, GroupIDType parSet ) = 0;
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virtual void delete_tags ( const std::vector<std::string>& parRegexes, const std::vector<boost::string_ref>& parTags, GroupIDType parSet ) = 0;
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virtual void delete_all_tags ( const std::vector<FileIDType>& parFiles, GroupIDType parSet ) = 0;
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virtual void delete_all_tags ( const std::vector<std::string>& parRegexes, GroupIDType parSet ) = 0;
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virtual void delete_group ( const std::vector<uint32_t>& parIDs, ConfirmDeleCallback parConf ) = 0;
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virtual void write_files ( const std::vector<mchlib::FileRecordData>& parData, const mchlib::SetRecordData& parSetData, const std::string& parSignature ) = 0;
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virtual bool search_file_by_hash ( mchlib::FileRecordData& parItem, mchlib::SetRecordDataFull& parSet, const mchlib::TigerHash& parHash ) = 0;
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virtual std::vector<LocatedItem> locate_in_db ( const std::string& parSearch, const TagList& parTags ) = 0;
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virtual std::vector<LocatedItem> locate_in_db ( const mchlib::TigerHash& parSearch, const TagList& parTags ) = 0;
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virtual std::vector<LocatedSet> locate_sets_in_db ( const std::string& parSearch, bool parCaseInsensitive ) = 0;
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virtual std::vector<LocatedSet> locate_sets_in_db ( const std::string& parSearch, const std::vector<GroupIDType>& parSets, bool parCaseInsensitive ) = 0;
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virtual std::vector<GroupIDType> find_all_sets ( void ) = 0;
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virtual std::vector<dinhelp::MaxSizedArray<std::string, 3>> find_set_details ( const std::vector<GroupIDType>& parSets ) = 0;
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virtual std::vector<dinhelp::MaxSizedArray<std::string, 1>> find_file_details ( GroupIDType parSetID, uint16_t parLevel, boost::string_ref parDir ) = 0;
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virtual std::vector<std::string> find_paths_starting_by ( GroupIDType parGroupID, uint16_t parLevel, boost::string_ref parPath ) = 0;
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};
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} //namespace dindb
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#endif
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