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# Copyright (C) 2005 Stanislav Sinyagin
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program 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.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
# $Id: ReportGenerator.pm,v 1.1 2010-12-27 00:03:37 ivan Exp $
# Stanislav Sinyagin <ssinyagin@yahoo.com>
# Package for reports generation
# Classes should inherit Torrus::ReportGenerator
package Torrus::ReportGenerator;
use strict;
use Date::Parse;
use Torrus::Log;
use Torrus::SQL::Reports;
use Torrus::SQL::SrvExport;
sub new
{
my $class = shift;
my $options = shift;
if( not ref( $options ) or
not defined( $options->{'Date'} ) or
not defined( $options->{'Time'} ) or
not defined( $options->{'Name'} ) )
{
Error('Missing options in Torrus::Report constructor');
return undef;
}
my $self = {};
bless ($self, $class);
# For monthly reports, adjust date and time for the first day of the month
if( $self->isMonthly() )
{
$options->{'Time'} = '00:00';
my ($ss,$mm,$hh,$day,$month,$year,$zone) =
strptime( $options->{'Date'} );
$year += 1900;
$month++;
$self->{'StartDate'} = sprintf('%.4d-%.2d-01', $year, $month);
$options->{'Date'} = $self->{'StartDate'};
$self->{'StartUnixTime'} = str2time( $self->{'StartDate'} );
$self->{'Year'} = $year;
$self->{'Month'} = $month;
# Count the number of seconds in the month and define the end date
my $endyear = $year;
my $endmonth = $month + 1;
if( $endmonth > 12 )
{
$endmonth = 1;
$endyear++;
}
my $enddate = sprintf('%.4d-%.2d-01', $endyear, $endmonth);
$self->{'EndDate'} = $enddate;
$self->{'EndUnixTime'} = str2time( $self->{'EndDate'} );
$self->{'RangeSeconds'} =
$self->{'EndUnixTime'} - $self->{'StartUnixTime'};
}
if( $self->usesSrvExport() )
{
my $srvExp =
Torrus::SQL::SrvExport->new( $options->{'SrvExportSqlSubtype'} );
if( not defined( $srvExp ) )
{
Error('Cannot connect to the database');
return undef;
}
$self->{'srvexport'} = $srvExp;
}
$self->{'options'} = $options;
my $sqlRep = Torrus::SQL::Reports->new( $options->{'ReportsSqlSubtype'} );
if( not defined( $sqlRep ) )
{
Error('Cannot connect to the database');
return undef;
}
$self->{'backend'} = $sqlRep;
my $reportId = $sqlRep->reportId( $options->{'Date'},
$options->{'Time'},
$options->{'Name'} );
$self->{'reportId'} = $reportId;
if( $sqlRep->isComplete( $reportId ) )
{
Error('Report already exists');
return undef;
}
return $self;
}
sub generate
{
die('Virtual method called');
}
sub isMonthly
{
return 0;
}
sub usesSrvExport
{
return 0;
}
1;
# Local Variables:
# mode: perl
# indent-tabs-mode: nil
# perl-indent-level: 4
# End:
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