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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.
# Stanislav Sinyagin <ssinyagin@k-open.com>
# Package for generating report output to HTML, PDF, whatever
# Media-specific classes should inherit from this package
# and
package Torrus::ReportOutput;
use strict;
use warnings;
use Torrus::Log;
use Torrus::SQL::Reports;
use Torrus::ServiceID;
sub new
{
my $class = shift;
my $options = shift;
my $self = {};
bless ($self, $class);
$self->{'options'} = $options;
defined( $self->{'options'}->{'Tree'} ) or die('Tree undefined');
my $sqlRep = Torrus::SQL::Reports->new( $options->{'ReportsSqlSubtype'} );
if( not defined( $sqlRep ) )
{
Error('Cannot connect to the database');
return undef;
}
$self->{'backend'} = $sqlRep;
my $outdir = $Torrus::Global::reportsDir . '/' .
$self->{'options'}->{'Tree'};
$self->{'outdir'} = $outdir;
if( not -d $outdir )
{
if( not mkdir( $outdir ) )
{
Error('Cannot create directory ' . $outdir . ': ' . $!);
return undef;
}
}
return $self;
}
# initialize the subclasses' internals
sub init
{
my $self = shift;
return 1;
}
sub generate
{
my $self = shift;
my $ok = 1;
my %monthlyReportNames;
my $srvIdList;
if( not $self->{'options'}->{'All_Service_IDs'} )
{
my $srvId = new Torrus::ServiceID;
if( not defined($srvId) )
{
die('Cannot initialize a Torrus::ServiceID object');
}
$srvIdList = $srvId->getAllForTree( $self->{'options'}->{'Tree'} );
}
my $allReports = $self->{'backend'}->getAllReports( $srvIdList );
# frontpage, title, list of years, etc.
$self->genIntroduction( $allReports );
while( my( $year, $yearRef ) = each %{$allReports} )
{
my $monthlyReportFields = {};
my $srvidMonthlyFields = {};
while( my( $month, $monthRef ) = each %{$yearRef} )
{
my $dailyReportFields = {};
while( my( $day, $dayRef ) = each %{$monthRef} )
{
while( my( $reportName, $fieldsRef ) = each %{$dayRef} )
{
# Check if the report is monthly
if( not defined( $monthlyReportNames{$reportName} ) )
{
my $class =
$Torrus::ReportGenerator::modules{$reportName};
if( not eval('require ' . $class) or $@ )
{
die($@);
}
$monthlyReportNames{$reportName} =
$class->isMonthly() ? 1:0;
}
# This report is monthly -- do not include it in daily
# list.
if( $monthlyReportNames{$reportName} )
{
$monthlyReportFields->{$month}{$reportName} =
$fieldsRef;
while( my( $serviceid, $fref ) = each %{$fieldsRef} )
{
$srvidMonthlyFields->{$serviceid}{$reportName}->{
$month} = $fref;
}
}
else
{
$dailyReportFields->{$day} = $dayRef;
}
}
}
$ok = $self->genDailyOutput( $year, $month, $dailyReportFields )?
$ok:0;
}
$ok = $self->genSrvIdOutput( $year, $srvidMonthlyFields ) ? $ok:0;
$ok = $self->genMonthlyOutput( $year, $monthlyReportFields ) ? $ok:0;;
}
return $ok;
}
# Print the head page and years reference
sub genIntroduction
{
my $self = shift;
my $allReports = shift;
return 1;
}
# Print monthly report for a given service ID
# The fields argument is a hash of hashes:
# serviceid => reportname => month => fieldname => {value, units}
sub genSrvIdOutput
{
my $self = shift;
my $year = shift;
my $fields = shift;
return 1;
}
# Print daily report
# Fields structure:
# day => reportname => serviceid => fieldname => {value, units}
sub genDailyOutput
{
my $self = shift;
my $year = shift;
my $month = shift;
my $fields = shift;
return 1;
}
# Print monthly report
# fields:
# month => reportname => serviceid => fieldname => {value, units}
sub genMonthlyOutput
{
my $self = shift;
my $year = shift;
my $fields = shift;
return 1;
}
1;
# Local Variables:
# mode: perl
# indent-tabs-mode: nil
# perl-indent-level: 4
# End:
|
