87 lines
1.9 KiB
C++
Executable File
87 lines
1.9 KiB
C++
Executable File
/*
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* This file is a part of Winix
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* and is not publicly distributed
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*
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* Copyright (c) 2010, Tomasz Sowa
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* All rights reserved.
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*
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*/
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#ifndef headerfile_winix_plugins_thread_tdb
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#define headerfile_winix_plugins_thread_tdb
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#include <vector>
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#include "thread.h"
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#include "db/dbbase.h"
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#include "core/error.h"
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namespace Thread
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{
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class TDb : public DbBase
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{
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public:
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/*
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high level interface
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*/
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Error AddThread(const Thread & thread);
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Error GetThread(long file_id, Thread & thread);
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Error GetThreads(const std::vector<long> & file_id_tab, std::vector<Thread> & thread_tab);
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Error RemoveThread(long file_id);
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Error AddAnswer(long file_id, long answer_id);
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Error GetAnswers(long file_id, std::vector<long> & answer_id_tab);
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Error RemoveAnswer(long answer_id);
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/*
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low level interface
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*/
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// looking for the last answer in a thread (in 'thread_files' table)
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// this is not the value from 'thread' table
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long FindLastAnswer(long file_id);
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// returning all threads id (file_id) (from 'thread' table)
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void GetAllThreadsId(std::vector<long> & file_id);
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// removing only the answer in 'thread_files' table without updating 'thread' table
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Error RemoveAnswerOnly(long answer_id);
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// returning how many answers there are
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// calculating from 'thread_files' table
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// this is not the value from 'thread' table
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long CalcAnswers(long file_id);
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// recalculating last_item, replies in 'thread' table on a given thread
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Error RecalcThread(long file_id);
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private:
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DbTextStream query;
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std::wstring list_id;
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int cfile_id, creplies, cclosed, clast_item, cdate_modification, cuser_id, cguest;
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Thread thread_temp;
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std::vector<long> file_id_tab;
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void SetThreadColumns(PGresult * r);
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void SetThread(PGresult * r, int col, Thread & thread);
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Error RemoveAnswerRecalcLast(long file_id);
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Error RemoveAnswerRecalcLast(const std::vector<long> & file_id_tab);
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};
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} // namespace
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#endif
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