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#! @/PERLPATH/@
#
# Copyright (C) 2019-2025 Alexis Bienvenüe <paamc@passoire.fr>
#
# This file is part of Auto-Multiple-Choice
#
# Auto-Multiple-Choice 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.
#
# Auto-Multiple-Choice 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 Auto-Multiple-Choice. If not, see
# <http://www.gnu.org/licenses/>.
use warnings;
use 5.012;
use Getopt::Long;
use AMC::Basic;
use AMC::Data;
use AMC::DataModule::capture qw/:zone/;
use AMC::DataModule::scoring qw/:direct/;
use AMC::Queue;
use AMC::Gui::Avancement;
use Module::Load;
my $zone_type = ZONE_NAME;
my $tag = 'names';
my $decoder_name = '';
my $all = 0;
my $projects_dir = $ENV{HOME} . '/' . __("MC-Projects");
my $project_dir = '';
my $cr_dir = '';
my $data_dir = '';
my $n_procs = 0;
my $progress = 0;
my $progress_id = 0;
GetProjectOptions(
":cr:dir|cr=s" => \$cr_dir,
":project_dir|project=s" => \$project_dir,
"projects-dir=s" => \$projects_dir,
":data:dir|data=s" => \$data_dir,
"zone-type=s" => \$zone_type,
"tag=s" => \$tag,
"all!" => \$all,
":name_field_type|decoder=s" => \$decoder_name,
"n-procs=s" => \$n_procs,
"progression=s" => \$progress,
"progression-id=s" => \$progress_id,
);
$project_dir = $projects_dir . '/' . $project_dir if ( $project_dir !~ /\// );
$cr_dir = $project_dir . "/cr" if ( !$cr_dir );
$data_dir = $project_dir . "/data" if ( !$data_dir );
my $queue = '';
my $progress_h = AMC::Gui::Avancement::new( $progress, id => $progress_id );
sub catch_signal {
my $signame = shift;
$queue->killall() if ($queue);
die "Killed";
}
$SIG{INT} = \&catch_signal;
my $data = AMC::Data->new($data_dir);
$data->require_module('capture');
$data->require_module('scoring');
$data->begin_transaction('Deco');
my @all_zones =
@{ $data->module('capture')->zone_images_available($zone_type) };
my $last_decoded = $data->module('capture')->variable( 'last_decoded_' . $tag );
$last_decoded = 0 if ( !$last_decoded );
$data->module('scoring')->clear_code_direct(DIRECT_NAMEFIELD)
if ($all);
if ( !$decoder_name ) {
$data->end_transaction('Deco');
debug("No decoder!");
exit(0);
}
my $t = time();
load("AMC::Decoder::$decoder_name");
my $decoder = "AMC::Decoder::$decoder_name"->new();
$queue = AMC::Queue::new( 'max.procs', $n_procs );
my $delta;
sub decode_one {
my ($z) = @_;
my $path = $z->{image};
$path = "$cr_dir/$path" if ($path);
my $d = $decoder->decode_image( $path, $z->{imagedata} );
debug("Zone $z->{zoneid}: $d->{ok} ($d->{status}) [$d->{value}]");
print "Student $z->{student}/$z->{copy}: "
. ( $d->{ok} ? "success" : "FAILED" )
. " ($d->{status})"
. ( $d->{ok} ? " -> $d->{value}" : "" ) . "\n";
my $decode_data = AMC::Data->new($data_dir);
my $scoring = $decode_data->module('scoring', version_checked=>1);
$scoring->begin_transaction('DecS');
$scoring->new_code(
$z->{student}, $z->{copy}, "_namefield", $d->{value},
DIRECT_NAMEFIELD
);
$scoring->end_transaction('DecS');
$progress_h->progres($delta);
}
my $n_zones = 0;
for my $z (@all_zones) {
debug( "$z->{zoneid} $z->{image} $z->{timestamp_auto}"
. ( $z->{timestamp_auto} >= $last_decoded ? " [X]" : "" ) );
if ( $all || $z->{timestamp_auto} >= $last_decoded ) {
$n_zones += 1;
$queue->add_process( \&decode_one, $z );
}
}
$data->end_transaction('Deco');
$data->disconnect();
$delta = ( $n_zones > 1 ? 1 / $n_zones : 1 );
$queue->run();
$progress_h->fin();
debug("New last_decoded time for $tag: $t");
$data->connect;
my $capture = $data->module('capture');
$capture->variable_transaction( 'last_decoded_' . $tag, $t );
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