invoicedir.h

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// OSB library ********************************************* -*- C++ -*-
/*
   AUTHOR(S): Tang Boon Leong (tbl)

   RCS information
    $Name: OSB_060808 $
    $Revision: 1.32 $

  License
   OSB rating and billing library for communication networks
   Copyright (C) 2004, 2005, 2006  OSB systems

   This file may be distributed and/or modify under the terms of the
   GNU General Public License (GPL) as published by the Free Software
   Foundation which is provided in the file LICENSE.GPL included in the
   packaging of this file.

   The file is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   for more details.

   Holders of a OSB Commercial License may use this file under the terms
   and conditions of this commercial license.
 */
#ifndef _INVOICEDIR_H_
#define _INVOICEDIR_H_

// *********************************************************************
// included header files
// + standard includes
#include <string>
#include <fstream>
#include <map>
#include <vector>

// + local headers
#include "balancesheet.h"
#include "chrono.h"
#include "amount.h"

// *********************************************************************
// class declarations
namespace OSB_DB {
    class Session;
}

// ************************************************************************
// namespace extensions
namespace OSB_LIB {

// *********************************************************************
// type definitions

    const int DIR_MOD = 0777;

    typedef std::map<std::string, long> DirPathNumEntryRecord;

// *********************************************************************
// class definitions

    struct InvoiceInfo {
        enum StatementType {
            stInvoice = 'i',
            stReconciliation = 'r',
            stUnknown = '\0'
        };

        static StatementType toStatementType(char st);

        static char toChar(StatementType st);

        InvoiceInfo() {}
        ~InvoiceInfo() {}

        std::string invoiceNumber;
        BsPage::Oid bsPageId;
        Contract::Oid contractId;
        StatementType statementType;
        Date billDate;
        Date dueDate;
        Date startDate;
        Date endDate;
        MoneyList invAmount;
        std::string hostName;
        std::string fileInfo;
    };

    class InvoiceDir {
    public:
        ~InvoiceDir();

        InvoiceDir(const std::string& basePath, long maxEntry);

        std::ostream& create(const std::string& dirPath,
                             const std::string& fileName);

        void deleteCurrentFile();

        void close(const OSB_DB::Session& session,
                   const InvoiceInfo&     invInfo);

        void confirm();

        void deleteUnconfirm();

        const std::string& currentFile() { return currentFile_; }

        const std::string& tmpExtension() { return tmpExtension_; }

    private:
        std::string dirBase_;

        long maxFileEntry_;

        std::string currentFile_;

        std::string tmpExtension_;

        std::vector<std::string> filesNotCommitted_;

        std::ofstream os_;

        static int threadCounter_;

        static pthread_mutex_t mutex_;

        static DirPathNumEntryRecord dirInfoRecord_;

        void mkTree(const std::string& dirTree, mode_t mode);

        std::string i2a(long i);

        void padding(std::string& str, char pad, int size);

    };
}                                       // namespace OSB_LIB
#endif                                  // #ifndef _INVOICEDIR_H_

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